SUBJECT INDEX (BY ABSTRACT NUMBER)

BARIATRIC /ENDOSCOPY: DOES THE MAGNITUDE OF WEIGHT REGAIN RETROSPECTIVE MULTICENTER STUDY ON ENDOSCOPIC BARIATRIC THERAPY AFTER ROUX-EN-Y GASTRIC BYPASS ENDOSCOPIC TREATMENT OF UPPER PRECLINICAL STUDIES AND MECHANISMS PREDICT RESPONSE TO TRANSORAL GASTROINTESTINAL POST-SURGICAL LEAKS OF ACTION OUTLET REDUCTION (TORE)? - Sa1954 - 725 A NOVEL INTRAGASTRIC SATIETY INDUCING EFFICACY AND SAFETY OF FULL THICKNESS SEVEN YEAR OUTCOMES OF TRANSORAL DEVICE TO PROMOTE WEIGHT LOSS IN A TRANSORAL OUTLET REDUCTION (TORE) OUTLET REDUCTION (TORE) FOR THE PORCINE MODEL - Sa1965 AMONG THE GERIATRIC POPULATION - TREATMENT OF WEIGHT REGAIN FOLLOWING ROUX-EN-Y GASTRIC BYPASS - GASTRIC MUCOSAL DEVITALIZATION (GMD): Sa1960 Sa1938 A DOSE-FINDING STUDY - Sa1953 EFFICACY AND SAFETY OF SELF- TRANSORAL OUTLET REDUCTION FOR THE HORMONE CHANGES AFTER ENDOSCOPIC EXPANDABLE METAL STENTS FOR TREATMENT OF DUMPING SYNDROME IN SLEEVE GASTROPLASTY VS. LAPAROSCOPIC MANAGEMENT OF PATIENT WITH ROUX-EN-Y GASTRIC SLEEVE : A CASE MATCHED LEAKS. A SYSTEMATIC REVIEW AND META- BYPASS: A SYSTEMATIC REVIEW AND META- STUDY. - Sa1942 ANALYSIS - Sa1971 ANALYSIS - Sa1945 THE ENDOSCOPIC SLEEVE GASTROPLASTY ENDOSCOPIC GASTRIC PLICATION FOR THE USE OF THE OVERSTICH DEVICE FOR PRODUCES DURABLE PHYSIOLOGICAL TREATMENT OF WEIGHT REGAIN ENDOSCOPIC REVISION OF ROUX-EN –Y CHANGES: RESULTS FROM A RANDOMIZED FOLLOWING ROUX-EN-Y GASTRIC BYPASS - GASTRIC BY-PASS: AN UPDATE FROM THE U.S. CLINICAL TRIAL - Sa1931 Sa1937 LARGEST UK SERIES - Sa1970 ENDOSCOPIC INTERNAL DRAINAGE BY BARIATRIC ENDOSCOPY/ENDOSCOPY: DOUBLE PIGTAIL STENTS IN THE BARIATRIC ENDOSCOPY/ENDOSCOPY: ENDOSCOPIC THERAPY FOR METABOLIC MANAGEMENT OF LAPAROSCOPIC SLEEVE PRIMARY THERAPY (BALLOONS, CONDITIONS (DM, NAFLD, NASH) GASTRECTOMY LEAKS - Sa1959 Restrictive, MALABSORPTIVE) CHALLENGES AND SUCCESS OF ENDOSCOPIC MANAGEMENT OF A SIMPLE FLUOROSCOPIC SCORE INTRAGASTRIC BALLOON THERAPY IN REFRACTORY LEAKS AND FISTULAS AFTER IMMEDIATELY AFTER ENDOSCOPIC SLEEVE TRANSPLANT CANDIDATES: A BARIATRIC SURGERY WITH LONG-TERM GASTROPLASTY PREDICTS TOTAL BODY PROSPECTIVE STUDY WITH LONG-TERM FOLLOW-UP: A MULTICENTER EXPERIENCE - WEIGHT LOSS. - Sa1949 FOLLOW-UP - Sa1936 Sa1941 BASELINE PHYSIOLOGIC PREDICTORS OF DUODENAL MUCOSAL RESURFACING ENDOSCOPIC REVISION OF LAPAROSCOPIC WEIGHT LOSS AFTER INTRAGASTRIC COMBINED WITH GLP-1 RECEPTOR SLEEVE GASTRECTOMY IS SAFE, EFFECTIVE, BALLOON PLACEMENT: A MULTICENTER AGONISM MAY ELIMINATE INSULIN AND DURABLE: A MULTI-CENTER STUDY - PROSPECTIVE COHORT - Sa1934 TREATMENT IN TYPE 2 DIABETES WHILE 93 COMPARISON OF THE EFFICACY AND IMPROVING GLYCEMIC CONTROL AND ENDOSCOPIC REVISION OF LAPAROSCOPIC SAFTEY OF THE FDA-APPROVED OVERALL METABOLIC HEALTH - Sa1939 SLEEVE GASTRECTOMY IS SAFE, EFFECTIVE, INTRAGASTRIC BALLOON SYSTEMS IN A DUODENAL MUCOSAL RESURFACING FOR AND DURABLE: A MULTI-CENTER STUDY - CLINICAL SETTING - Sa1955 TREATMENT OF DIABETES: SYSTEMATIC 722 DOES FUNDAL SUTURING AFFECT REVIEW AND META-ANALYSIS - Sa1958 ENDOSCOPIC SLEEVE GASTROPLASTY IN THE OUTCOMES OF ENDOSCOPIC SLEEVE EFFICACY AND SAFETY OF DUODENAL MANAGEMENT OF WEIGHT REGAIN AFTER GASTROPLASTY? - Sa1947 MUCOSAL RESURFACING FOR DIABETES SLEEVE GASTRECTOMY - Sa1933 EFFICACY OF INTRAGASTRIC BALLOONS FOR AND NON-ALCOHOLIC FATTY LIVER ENDOSCOPIC SLEEVE-IN-SLEEVE VERSUS WEIGHT LOSS IN OVERWEIGHT AND DISEASE: A SYSTEMATIC REVIEW AND OBESE ADULTS: A SYSTEMATIC REVIEW META-ANALYSIS - Sa1950 SURGICAL RE-SLEEVE IN PATIENTS WITH WEIGHT REGAIN AFTER SLEEVE AND META-ANALYSIS OF RANDOMIZED ENDOSCOPIC SLEEVE GASTROPLASTY GASTRECTOMY: A RETROSPECTIVE CONTROLLED TRIALS - Sa1967 IMPROVES NONALCOHOLIC FATTY LIVER COMPARATIVE ANALYSIS - Sa1962 ENDOSCOPIC BARIATRIC THERAPIES DISEASE–RELATED LIVER DAMAGE IN ENDOSCOPIC STENTING FOR SYMPTOMATIC ASSOCIATED WITH LOWER RATE OF YORKSHIRE PIGS BY RESHAPING CELLULAR ADVERSE EVENTS AND LENGTH OF STAY INTERACTIONS AND HEPATIC GASTROJEJUNAL ANASTOMOTIC STRICTURE PROVIDES DURABLE CLINICAL THAN LAPAROSCOPIC BARIATRIC ADIPOCYTOKINE PRODUCTION - Sa1940 THERAPIES. - Sa1957 ONE YEAR OF DUODENAL-JEJUNAL BYPASS RESPONSE AFTER FAILED BALLOON â DILATION - Sa1966 ESG PLUS LIRAGLUTIDE IS SUPERIOR TO ESG LINER THERAPY (ENDOBARRIER ) LEADS ALONE FOR WEIGHT LOSS IN OVERWEIGHT ENDOSCOPIC SUTURING FOR LATE TO SIGNIFICANT CHANGES IN LIVER AND OBESE PATIENTS - Sa1943 INTRACTABLE ANASTOMOTIC ULCERS BIOCHEMISTRY ASSOCIATED WITH NON- EUROPEAN ENDOSCOPIC SUTURING AFTER ROUX-EN-Y GASTRIC BYPASS - ALCOHOLIC FATTY LIVER DISEASE - Sa1961 REGISTRY FOR TREATMENT OF - Sa1963 WEIGHT AND METABOLIC OUTCOMES 724 ASSOCIATED WITH ENDOSCOPIC SLEEVE PERSONALIZED ALGORITHM FOR THE INDUCED HYPERINFLATION: USING AIR FOR GASTROPLASTY: A MULTICENTER STUDY - MANAGEMENT OF WEIGHT REGAIN UPWARD ADJUSTMENT IN THE SPATZ3 Sa1951 FOLLOWING ROUX-EN-Y GASTRIC BYPASS: INTRAGASTRIC BALLOON AND CREATING A SUTURING VERSUS PLICATION VERSUS BARIATRIC ENDOSCOPY/ENDOSCOPY: HYBRID DEVICE - Sa1935 ARGON PLASMA COAGULATION - 92 INFLUENCE OF ENDOSCOPIC SLEEVE ENDOSCOPIC TREATMENT OF PERSONALIZED ALGORITHM FOR THE GASTROPLASTY SUTURING PATTERNS ON COMPLICATIONS FROM BARIATRIC MANAGEMENT OF WEIGHT REGAIN WEIGHT LOSS AND ADVERSE EVENTS: A SURGERY, INCLUDING ENDOSCOPIC FOLLOWING ROUX-EN-Y GASTRIC BYPASS: SYSTEMATIC REVIEW AND META-ANALYSIS REVISION OF GASTRIC BYPASS SUTURING VERSUS PLICATION VERSUS - Sa1956 CLINICAL AND ENDOSCOPIC PREDICTORS OF ARGON PLASMA COAGULATION - 721 INTRAGASTRIC BALLOON VERSUS BALLOON DILATION FAILURE FOR QUANTIFICATION OF GASTRIC SLEEVE ENDOSCOPIC SLEEVE GASTROPLASTY FOR BARIATRIC SURGERY STRICTURE STENOSIS UTILIZING ENDOSCOPIC THE TREATMENT OF OBESITY: A TREATMENT - Sa1968 PARAMETERS AND IMAGE ANALYSIS - 723 SYSTEMATIC REVIEW AND META-ANALYSIS DEVELOPMENT OF MARGINAL ULCERS REPEAT TRANSORAL OUTLET REDUCTION - Sa1946 INCREASES THE HEALTHCARE BURDEN IN (TORE) FOR PATIENTS WITH WEIGHT INTRAGASTRIC BOTULINUM TOXIN PATIENTS POST REGAIN FOLLOWING ROUX-EN-Y GASTRIC INJECTION ESPECIALLY ON FUNDUS IS THE - Sa1969 BYPASS (RYGB). - Sa1944 POSSIBLE KEY TO INDUCE EARLY SATIETY www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB653 Subject Index By Abstract Number

AND SUCCESSFUL WEIGHT LOSS BY MULTICENTER RETROSPECTIVE STUDY - OUTPATIENT ENDOSCOPIC SEDATION CHANGE OF AND INCRETINS - Tu1023 REVERSAL TRENDS AT A TERTIARY CARE Sa1948 EFFICACY OF POLYGLYCOLIC ACID ACADEMIC AMBULATORY ENDOSCOPY POSE-2: A MODIFIED ENDOSCOPIC SHEETING WITH FIBRIN GLUE FOR DIGESTIVE HEALTH CENTER (AEC-DHC) VS GASTROPLASTY TECHNIQUE FOR PRIMARY GASTROINTESTINAL FISTULAS: A IN-HOSPITAL AMBULATORY PROCEDURE TREATMENT OF OBESITY - Sa1952 MULTICENTER RETROSPECTIVE STUDY - 251 CENTER (APC) USING A TRIAGE PROTOCOL PRIMARY OBESITY SURGERY ENDOLUMINAL EFFICACY OF POLYGLYCOLIC ACID - Tu1065 2 (POSE2): AN INTERNATIONAL SHEETING WITH FIBRIN GLUE FOR THE POST BARIATRIC ANATOMY AS A RISK MULTICENTER PROSPECTIVE TRIAL - 720 TREATMENT OF PERFORATIONS RELATED FACTOR FOR POST ENDOSCOPIC RESUTURING AFTER PRIMARY ENDOSCOPIC TO GASTROINTESTINAL ENDOSCOPIC RETROGRADE SLEEVE GASTROPLASTY FOR OBESITY - PROCEDURE: A MULTICENTER CHOLANGIOPANCREATOGRAPHY Sa1932 RETROSPECTIVE STUDY - 250 PANCREATITIS: A NATIONWIDE, MATCHED, THE DUAL EFFICACY OF ENDOSCOPIC MANAGEMENT OF FOREIGN CASE-CONTROL ANALYSIS - Tu1029 PHARMACOTHERAPY WITH INTRAGASTRIC BODIES IN THE UPPER-GASTROINTESTINAL POST- COMPLICATIONS BALLOONS FOR SUSTAINED WEIGHT LOSS - TRACT: EXPERIENCE WITH 1182 ADULT WITHIN ONE MONTH; PATIENT A RETROSPECTIVE ANALYSIS - Sa1964 PATIENTS IN CHINA WITH FOUCS ON SATISFACTION, AND PATIENT EXPERIENCE ELDERLY PEOPLE WITH VARIOUS - Tu1091 CLINICAL ENDOSCOPIC PRACTICE/ DIAGNOSES AND COMPLICATIONS - Tu1086 POST-ERCP INFECTIONS CAUSED BY ENDOSCOPY: COMPLICATIONS ENDOSCOPIC NEGATIVE INTRACAVITARY CONTAMINATED DUODENOSCOPES - ADVERSE EVENTS AFTER ENDOSCOPIC PRESSURE (ENDO-NIP) TO MANAGE Tu1035 SUBMUCOSAL DISSECTION FOR GASTRIC RESISTANT LEAKS; A LOW-COST POST-PROCEDURAL COMPLICATIONS FROM NEOPLASMS: A POPULATION-BASED STUDY ALTERNATIVE TO VACCUM THERAPY & DIRECT ENDOSCOPIC INTRADUCTAL - Tu1039 TRANSCUTANEOUS APPROACH - Tu1019 CHOLANGIOPANCREATOSCOPY: A A RANDOMIZED TRIAL OF RECTAL ENDOSCOPIC STENTING VERSUS NATIONWIDE ANALYSIS - Tu1034 INDOMETHACIN TO PREVENT POST-ESWL ENDOSCOPIC VACUUM THERAPY IN THE POST-SURGICAL OR SPONTANEOUS PANCREATITIS (THE RIPEP TRIAL) - 247 MANAGEMENT OF UPPER RECALCITRANT LEAK MANAGEMANT USING ASSESSING RESPIRATORY COMPLICATIONS GASTROINTESTINAL TRANSMURAL NOVEL APPROACHES: ENDOSCOPIC IN PATIENTS WITH OBESITY AND DEFECTS: A SYSTEMATIC REVIEW AND DUPLICATION OF GUT VIA EXTRALUMINAL OBSTRUCTIVE SLEEP APNEA UNDERGOING META-ANALYSIS - Tu1022 STENT (EDGES) & SUTURE OBTRUDED A SCREENING COLONOSCOPY WITH ENDOSCOPIC THERAPY IS EFFECTIVE AND COVERED STENTS (SOCS) - Tu1028 MODERATE AND DEEP SEDATION - Tu1067 SAFE IN THE MANAGEMENT OF COMPLEX PRE-CUT OF CIRCULAR MUSCLE OF COLORECTAL POLYPS: A SINGLE TERTIARY TO PARTIALLY PREVENT ASSOCIATION BETWEEN ATTENDING CARE CENTER EXPERIENCE - Tu1084 STRICTURE AFTER ENDOSCOPIC ENDOSCOPISTS’ EXPERIENCE AND ENDOSCOPIC TRANSPAPILLARY SUBMUCOSAL DISSECTION OF EARLY COMPLICATION RATES FOR ALL DRAINAGE FOR ACUTE ESOPHAGEAL CANCER - Tu1077 ENDOSCOPIC PROCEDURES: A 10-YEAR CHOLECYSTITIS IS FEASIBLE TO PATIENTS PREDICTIVE FACTORS OF POST-BANDING LONGITUDINAL STUDY - Tu1058 RECEIVING ANTITHROMBOTIC THERAPY. - ULCER BLEEDING FOLLOWING CLINICAL CHARACTERISTICS AND OUTCOME 252 ENDOSCOPIC VARICES LIGATION IN OF IATROGENIC COLONIC PERFORATION FATAL ENDOSCOPIC COMPLICATIONS: PATIENTS WITH LIVER CIRRHOSIS - Tu1081 RELATED TO DIAGNOSITC VS. TRENDS FROM A RETROSPECTIVE ANALYSIS PREVALENCE AND RISK FACTORS FOR THERAPEUTIC COLONOSCOPY - Tu1083 - Tu1053 DUODENAL PERFORATION DUE TO CLINICOPATHOLOGICAL FEATURES OF HEMORRHAGIC COMPLICATIONS IN MIGRATED BILIARY PLASTIC STENTS - ADVANCED GASTRIC CANCER DISCOVERED PERCUTANEOUS ENDOSCOPIC ENTERAL Tu1048 AFTER H. PYLORI ERADICATION IN JAPAN - TUBE PLACEMENT ARE NOT AFFECTED BY PROPHYLACTIC ENDOSCOPIC CLIPPING HAS Tu1082 CHEMOTHERAPY ADMINISTRATION - A REDUCED RISK OF DELAYED POST- COLONOSCOPY RELATED ADVERSE EVENTS Tu1051 POLYPECTOMY BLEEDING: A META- IN A POPULATION-BASED COLON IATROGENIC ESOPHAGEAL PERFORATION - A ANALYSIS INCORPORATING THE 2019 SCREENING PROGRAM - Tu1056 CASE SERIES - Tu1089 LITERATURE - Tu1032 COLORECTAL ENDOSCOPIC SUBMUCOSAL INCIDENCE AND RISK FACTORS FOR RESTARTING DIRECT ORAL DISSECTION BY NON-EXPERTS AS A RISK ISCHEMIC COLITIS AS A COMPLICATION OF ANTICOAGULANTS WITHIN 24 HOURS IS FACTOR FOR THE ONSET OF POST-ESD BOWEL PREPARATION PRIOR TO SAFE AFTER ENDOSCOPIC RESECTION OF ELECTROCOAGULATION SYNDROME - COLONOSCOPY - Tu1071 LARGE COLORECTAL POLYPS - Tu1025 Tu1060 INCIDENCE OF DELAYED POST RETAINED GASTRIC FOOD IS COMMON COMPARATIVE ANALYSIS THE EFFECTS OF POLYPECTOMY BLEEDING REQUIRING DURING HEMOCLIPS AND ENDOLOOP-CLIPS HOSPITAL ADMISSION IN A NATIONAL ESOPHAGOGASTRODUODENOSCOPY AND TECHNIQUE FOR CLOSURE OF LARGE COHORT - Tu1045 IS ASSOCIATED WITH AN INCREASED RISK SIGMOID COLON PERFORATIONS IN INFECTIOUS EVENTS AFTER ENDOSCOPIC OF PROCEDURE-ASSOCIATED ASPIRATION EXPERIMENTAL SIMULATION MODEL. - PROCEDURES IN HEMATOLOGIC PATIENTS PNEUMONIA - Tu1033 Tu1064 WITH NEUTROPENIA - Tu1043 RISK ESTIMATE OF DUODENOSCOPE- DE NOVO POST ERCP FEVER AND DE NOVO MANAGEMENT OF RECURRENT MALIGNANT ASSOCIATED INFECTIONS (DAI) IN THE POST ERCP BACTEREMIA IN PATIENTS WITH GASTROINTESTINAL OBSTRUCTION IN NETHERLANDS - Tu1036 HISTORY OF BARIATRIC SURGERY– PATIENTS WITH PERITONEAL RISK FACTORS FOR DELAYED POST- INCIDENCE, RISK FACTORS AND CARCINOMATOSIS AND THE PREDICTORS POLYPECTOMY BLEEDING: SYSTEMATIC OUTCOMES - Tu1049 OF OUTCOME - Tu1072 REVIEW AND META-ANALYSIS. - Tu1026 DOES THROMBOCYTOPENIA PREDICT POOR OUTCOMES FROM THE UK PURASTAT RISK FACTORS FOR THE INCIDENCE OF POST- OUTCOME AFTER ENDOSCOPY FOR REGISTRY – A MULTICENTRE PROSPECTIVE ESD COAGULATION SYNDROME AFTER EVALUATION OF GRAFT-VERSUS-HOST OBSERVATIONAL STUDY TO EVALUATE COLORECTAL ESD: SUBSET ANALYSIS IN DISEASE IN HEMATOLOGIC CANCER THE ROLE OF PURASTAT IN THE THE RANDOMISED CONTROLLED TRIAL - PATIENTS WITH ALLOGENEIC MANAGEMENT OF GASTROINTESTINAL 249 HEMATOPOIETIC STEM CELL TRANSPLANT? BLEEDING (POPS) - Tu1020 SAFETY AND EFFICACY OF LUMEN-APPOSING - Tu1078 OUTCOMES IN TREATMENT OF METAL STENTS VERSUS PLASTIC STENTS EFFICACY OF POLYGLYCOLIC ACID INTRAPROCEDURAL DEEP MURAL INJURY FOR TREATMENT OF WALLED-OFF SHEETING WITH FIBRIN GLUE FOR IN A PROSPECTIVE COHORT OF LARGE PANCREATIC NECROSIS: A SYSTEMATIC GASTROINTESTINAL FISTULAS: A POLYP RESECTION - 248 REVIEW AND META-ANALYSIS - Tu1027

AB654 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

SNARE-TIP SOFT COAGULATION IS AND POST-MARKETING SURVEILLANCE OF A SERIES OF CLINICAL STUDIES ON THE EFFECTIVE AND EFFICIENT FOR TREATING ENDOSCOPIC DEVICES - Tu1145 TREATMENT OF PERI-APPENDICEAL CYST INTRAPROCEDURAL BLEEDING DURING HIGH LEVEL DISINFECTION BY ERAT - Su1029 BARRETT’S MUCOSECTOMY - Tu1030 DUODENOSCOPE PROCESSING MIGHT BE CLINICAL AND ENDOSCOPIC SPLENIC INJURY AS A COMPLICATION OF ASSOCIATED WITH HIGHER RATE OF CHARACTERISTICS OF ACUTE INPATIENT COLONOSCOPY: A INFECTIOUS COMPLICATION FOLLOWING GASTROINTESTINAL BLEEDING IN NATIONWIDE ANALYSIS - Tu1037 ASSISTED ERCP, A PATIENTS TREATED NEW ORAL THE EFFECT OF SEDATION MODALITY ON MULTICENTER STUDY. - Tu1114 ANTICOAGULANT DRUGS COMPARED OUTCOMES OF EMERGENT ENDOSCOPIC PREDICTORS OF ERCP-ASSOCIATED VITAMIN K ANTAGONISTS : A KOREA INTERVENTION. - Tu1063 INFECTIONS IN OUTPATIENT HOSPITALS - MULTICENTER STUDY - Su1054 THE INFLUENCE OF DIRECT ORAL Tu1142 CLINICOPATHOLOGICAL FEATURES OF ANTICOAGULANTS ON DELAYED ““ ”“ STEAM STERILIZATION DECREASES SMALL T1 COLORECTAL CANCERS - BLEEDING IN PATIENTS WITH EARLY CONTAMINATION OF FLEXIBLE Su1068 GASTRIC NEOPLASMS WHO UNDERWENT GASTROINTESTINAL ENDOSCOPY’S VALVES COLON CLEANSING EFFICACY AND SAFETY ENDOSCOPIC SUBMUCOSAL DISSECTION - : A PRACTICAL METHOD TO DECREASE OF 1L PEG SOLUTION NER1006 IN A REAL- Tu1031 ENDOSCOPY-RELATED IATROGENIC LIFE SETTING: A SINGLE CENTER THE RISK FACTORS OF BLEEDING IN COLD INFECTION - Tu1106 EXPERIENCE IN MADRID, SPAIN - Su1044 SNARE POLYPECTOMY FOR SMALL COLON COMPARING RIGHT COLON ADENOMA AND POLYPS AND THE EFFECTS OF SURVEY OF EDUCATION, TRAINING, AND KNOWLEDGE OF ENDOSCOPY NURSES HYPERPLASTIC POLYP MISS RATES IN SUBMUCOSAL INJECTION - Tu1057 COLONOSCOPY USING WATER EXCHANGE THE SAFETY OF ENDOSCOPY AMONG AND TECHS ON INFECTION CONTROL IN THE ENDOSCOPY UNIT - Tu1105 AND CARBON DIOXIDE INSUFFLATION: A PATIENTS ON ANTIANGIOGENIC AGENTS: A RANDOMIZED CONTROLLED TANDEM SINGLE CENTER EXPERIENCE - Tu1069 CLINICAL ENDOSCOPIC PRACTICE/ STUDY - 1185 THE USE OF ENDOSCOPIC VACUUM ENDOSCOPY: OUTCOMES COMPARISON OF CLINICAL OUTCOMES OF THERAPY (EVT) OR COMBINATION GASTRIC ENDOSCOPIC SUBMUCOSAL NEAR-FOCUS VERSUS NORMAL-FOCUS THERAPY WITH ENDOSCOPIC STENTING AS DISSECTION BETWEEN ELDERLY PATIENTS NARROW BAND IMAGING COLONOSCOPY COMPARED TO ENDOSCOPIC STENTING AGED 75 YEARS AND OLDER, AND IN DIAGNOSIS OF COLORECTAL POLYPS (ES) ALONE FOR LEAKAGES AFTER YOUNGER PATIENTS. - Su1063 FOREGUT SURGERY - 253 BASED ON COMBINED NICE AND WASP CLASSIFICATION: A RANDOMIZED COMPARISON OF CONVENTIONAL AND CLINICAL ENDOSCOPIC PRACTICE/ CONTROLLED TRIAL - Su1065 MODIFIED ENDOSCOPIC MUCOSAL ENDOSCOPY: INSTRUMENT RESECTIONS OF RECTAL A TIME PERFORMANCE COMPARISON NEUROENDOCRINE TUMORS - Su1023 REPROCESSING, MAINTENANCE AND BETWEEN MODERATE AND DEEP COMPARISON OF PROCEDURAL OUTCOMES MONITORING SEDATION FOR SCREENING BETWEEN ANCHORED SNARE-TIP IN OBESE PATIENTS A BENCHTOP EVALUATION OF VARIOUS ENDOSCOPIC MUCOSAL RESECTION (EMR) WITH OBSTRUCTIVE SLEEP APNEA - Su1041 SUSPECTED BIOFILM RESERVOIRS WITHIN VERSUS CAP-ASSISTED EMR FOR SMALL A DUODENOSCOPE - Tu1113 A MULTI-CENTER STUDY EVALUATING SUSPECTED OR ESTABLISHED RECTAL A NEW DESIGNED DUODENOSCOPE WITH OVERT VS. OCCULT LEFT VENTRICULAR NEUROENDOCRINE TUMORS - Su1067 DETACHABLE DISTAL CAP CAN ASSIST DEVICE (LVAD)-RELATED BLEEDING DEVELOPEMENT OF ENDOSCOPIC SCORING SIGNIFICANTLY REDUCE ORGANIC - 969 SYSTEM TO PREDICT RISK OF INTESTINAL RESIDUE CONTAMINATION AFTER A MULTI-CENTER STUDY OF LEFT TYPE OF GASTRIC CANCER - Su1037 REPROCESSING EVALUATED BY VENTRICULAR ASSIST DEVICE (LVAD)- ADENOSINE TRIPHOSPHATE TEST - 94 DOES ROUTINE USE OF INTRAVENOUS RELATED BLEEDING - 968 FLUIDS GIVEN DURING ENDOSCOPIC A NEW DESIGNED DUODENOSCOPE WITH ANALYSIS OF FACTORS ASSOCIATED WITH PROCEDURES BENEFIT THE PATIENT? - DETACHABLE DISTAL CAP CAN LOCAL RECURRENCE AFTER ENDOSCOPIC Su1025 SIGNIFICANTLY REDUCE ORGANIC RESECTION OF GASTRIC EPITHELIAL EDUCATIONAL INTERVENTIONS ARE RESIDUE CONTAMINATION AFTER DYSPLASIA - Su1051 REPROCESSING EVALUATED BY ASSOCIATED WITH IMPROVED ADENOMA ADENOSINE TRIPHOSPHATE TEST - 1166 AN NON-INFERIORITY RANDOMIZED DETECTION RATES: A SYSTEMATIC REVIEW ASSESSMENT OF INFECTIOUS COMPLICATION CONTROLLED TRIAL TO COMPARE AND META-ANALYSIS - Su1035 AFTER SAVARY DILATOR USE DURING HEMOSTATIC POWDER TC325 AND EFFICIENCY AND SAFETY OF ENDOSCOPIC ENDOSCOPIC ESOPHAGEAL DILATION: A STANDARD THERAPY IN BLEEDING FROM BALLOON DILATION OF ILEOCOLONIC RETROSPECTIVE REVIEW - Tu1122 NON-VARICEAL UPPER GASTROINTESTINAL ANASTOMOTIC STRICTURES IN PATIENTS CAUSES - 98 ’ CLICICAL AND ENDOSCOPIC PREDICTORS WITH CROHN S DISEASE: A MULTICENTRIC FOR INTRAPROCEDURAL MUCOSAL AN NON-INFERIORITY RANDOMIZED RETROSPECTIVE STUDY - Su1045 PERFORATION DURING PERORAL CONTROLLED TRIAL TO COMPARE ENDOSCOPIC MANAGEMENT OF RESIDUAL ENDOSCOPIC MYOTOMY : A HEMOSTATIC POWDER TC325 AND OR RECURRENT NEOPLASIA FOLLOWING RETROSPECTIVE SINGLE CENTER STUDY - STANDARD THERAPY IN BLEEDING FROM PIECEMEAL ENDOSCOPIC MUCOSAL Tu1174 NON-VARICEAL UPPER GASTROINTESTINAL RESECTION IS EFFICACIOUS. - Su1072 COLUMNAR EPITHELIUM MORPHOLOGY CAUSES - 962 ENDOSCOPIC RETROGRADE APPENDICITIS AFTER AND A NOVEL ENDOSCOPIC POLYPECTOMY THERAPY: CURRENT STATUS AND FUTURE GASTRECTOMY: CLINICAL INSIGHT INTO SURVEILLANCE PROTOCOL IS HIGHLY DEVELOPEMENT IN CHINA - Su1018 THE DEVELOPMENT OF BARRETT’S RELIABLE FOR DETECTING DYSPLASTIC ENDOSCOPIC STRICTUROTOMY – A NOVEL ESOPHAGUS - Tu1157 FUNDIC GLAND POLYPS IN FAMILIAL THERAPEUTIC MODALITY FOR IBD- COST UTILITY ANALYSIS COMPARING ADENOMATOUS POLYPOSIS SYNDROME - RELATED STRICTURES: FIRST EUROPEAN DUODENOSCOPE REPROCESSING/ 1188 EXPERIENCE - Su1030 STERILIZATION, NOVEL DUODENOSCOPES ARE PROXIMAL 5-9 MM HYPERPLASTIC ENDOSCOPIC SUBMUCOSAL DISSECTION WITH DISPOSABLE ENDCAPS AND FULLY POLYPS SIGNIFICANT LESIONS? DATA FOR COLORECTAL LATERALLY SPREADING DISPOSABLE DUODENOSCOPES - 775 EXAMINING METACHRONOUS RISK OF TUMORS: CLINICAL OUTCOMES AND DOES SIMETHICONE INCREASE BIOBURDEN LARGE (ZO 1 CM) SERRATED POLYPS AND PREDICTORS OF TECHNICAL DIFFICULTY - IN ENDOSCOPE PROCESSING? - Tu1097 ADVANCED CONVENTIONAL ADENOMAS Su1070 ENDOSCOPIC TRANSMISSION OF FOR PATIENTS WITH THESE LESIONS IN ENDOSCOPIC TREATMENT FOR CARBEPENEM-RESISTANT THE NEW HAMPSHIRE COLONOSCOPY GASTROINTESTINAL CANCER BLEEDING - ENTEROBACTERIACEAE: FDA APPROVAL REGISTRY - 1184 965 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB655 Subject Index By Abstract Number

ENDOSCOPIC ZENKER’S DIVERTICULOTOMY: MAJOR MORTALITY REDUCTION IN PATIENTS ENDOSCOPIC MYOTOMY: A RANDOMIZED 5 YEARS EXPERIENCE - Su1031 WITH GASTROINTESTINAL BLEEDING WHO CONTROLLED STUDY - Su1016 ENDOSCOPIST FEEDBACK IS ASSOCIATED UNDERGO ENDOSCOPY: A NATIONWIDE STAGING OF GASTRIC ADENOCARCINOMA ; WITH IMPROVEMENTS IN COLONOSCOPY ANALYSIS - Su1021 COST EFFECTIVENESS OF ENDOSCOPIC QUALITY INDICATORS: A SYSTEMATIC MINIPROBE ENDOSCOPIC ULTRASOUND FIRST VERSUS DIAGNOSTIC REVIEW AND META-ANALYSIS - Su1053 ULTRASONOGRAPHY RARELY CHANGES LAPAROSCOPY FIRST APPROCHES - Su1060 ENDOSCOPIST PROCEDURAL VOLUME AND CLINICAL MANAGEMENT IN COLONIC SX-ELLA DANIS STENT FOR THE COLONOSCOPY OUTCOMES: A SUBEPITHELIAL LESIONS - Su1066 MANAGEMENT OF REFRACTORY VARICEAL SYSTEMATIC REVIEW AND META-ANALYSIS NATIONAL TRENDS OF GASTROINTESTINAL BLEEDING IN CHRONIC LIVER DISEASE: A - Su1050 ENDOSCOPY AFTER HEMATOPOIETIC CELL MULTI-CENTER AUSTRALIAN AND NEW EUS-GUIDED PORTAL PRESSURE GRADIENT TRANSPLANTATION IN THE UNITED ZEALAND EXPERIENCE - Su1027 MEASUREMENT SAFELY PERFORMED WITH STATES, 2012 – 2016 - 967 THE EFFICACY, SAFETY, AND LONG-TERM EUS-GUIDED : OUTCOMES OF EARLY VS. ELECTIVE DURABILITY OF LUMEN-APPOSING METAL ENDOHEPATOLOGY IN PRACTICE - Su1020 COLONOSCOPY IN THE MANAGEMENT OF STENTS IN THE MANAGEMENT OF BENIGN EUS-GUIDED PORTAL PRESSURE GRADIENT ACUTE LOWER GASTROINTESTINAL LUMINAL STRICTURES - Su1057 MEASUREMENT SAFELY PERFORMED WITH BLEEDING - Su1058 THE EFFICACY AND SAFETY OF A NOVEL EUS-GUIDED LIVER BIOPSY: OUTCOMES OF PLACEMENT SELF-CONTROL STRICTURE-PREVENTING ENDOHEPATOLOGY IN PRACTICE - 665 IN PATIENTS WITH CIRRHOSIS - Su1033 WATER BALLOON IN PREVENTING AND EVALUATION OF THE RELATIONSHIP OUTCOMES OF PALLIATIVE TREATMENT FOR TREATING UPPER GASTROINTESTINAL BETWEEN SUPERFICIAL ESOPHAGEAL MALIGNANT BENIGN STRICTURE: A PRELIMINARY SQUAMOUS CELL CARCINOMA AND OBSTRUCTION WITH PERITONEAL STUDY - Su1043 HUMAN PAPILLOMA VIRUS TOGETHER CARCINOMATOSIS: STENT PLACEMENT THE INFLUENCE OF TRUST IN SOURCE OF WITH GENETIC POLYMORPHISMS OF VERSUS PALLIATIVE SURGERY AND HEALTH INFORMATION AND COLORECTAL ADH1B AND ALDH2. - Su1022 PREDICTORS OF STENT FAILURE - Su1034 CANCER SCREENING UPTAKE: ANALYSIS OF HEMOSPRAY FOR GASTROINTESTINAL PATIENTS UNDERGOING CHEMOTHERAPY A NATIONAL SURVEY IN THE UNITED BLEEDING: A META-ANALYSIS - Su1048 FOR BORDELINE RESECTABLE PANCREATIC STATES - Su1069 HEMOSPRAY IN THE TREATMENT OF NON- CANCER CAUSING BILIARY OBSTRUCTION: THE SAFETY OF ENDOSCOPIC RETROGRADE VARICEAL UPPER GASTROINTESTINAL HOW TO STENT WHILE AWAITING CHOLANGIOPANCREATOGRAPHY IN BLEEDS: OUTCOMES FROM THE FIRST 500 SURGERY? A COST-EFFECTIVENESS CIRRHOTIC PATIENTS - Su1040 PATIENTS FROM THE INTERNATIONAL ANALYSIS - Su1026 THE SOONER, THE BETTER: EARLY HEMOSPRAY REGISTRY - 963 POEM FOR ESOPHAGOGASTRIC JUNCTION ENDOSCOPY IS ASSOCIATED WITH LOWER 30-DAY MORTALITY IN LOW-RISK NON- HEMOSPRAY IN THE TREATMENT OF OUTFLOW TRACT OBSTRUCTION: AN VARICEAL UPPER GASTROINTESTINAL VARICEAL BLEEDS: OUTCOMES FROM THE INTERIM MULTICENTER STUDY - Su1017 BLEEDING PATIENTS - Su1028 INTERNATIONAL HEMOSPRAY REGISTRY - PREDICTING HISTOLOGIC INVASION 964 DEPTION OF ESOPHAGEAL EARLY THE USE OF LUMEN APPOSING METAL STENTS IN BENIGN STRICTURES - Su1061 HIGH PREVALENCE OF MUSCULOSKELETAL SQUAMOUS CELL NEOPLASIA USING THE UNDERWATER EMR (UEMR) FOR NON- SYMPTOMS AND INJURIES IN THIRD SPACE JAPANESE ENDOSCOPIC SOCIETY LIFTING SESSILE COLORECTAL LESIONS - ENDOSCOPISTS: AN INTERNATIONAL INTRAPAPILLARY CAPILLARY LOOP Su1046 MULTICENTER SURVEY STUDY - 102 CLASSIFICATION - A MULTICENTRE UNDERWATER ENDOSCOPIC MUCOSAL HIGH PREVALENCE OF MUSCULOSKELETAL COMPARISON OF DIAGNOSTIC RESECTION WITHOUT SUBMUCOSAL SYMPTOMS AND INJURIES IN THIRD SPACE PERFORMANCE IN EUROPEAN AND ASIAN INJECTION (UEMR) FOR LARGE ENDOSCOPISTS: AN INTERNATIONAL ENDOSCOPISTS - Su1019 COLORECTAL POLYPS: A COMMUNITY- MULTICENTER SURVEY STUDY - 1193 PROPOFOL VERSUS MIDAZOLAM SEDATION BASED SERIES - 1186 IDENTIFYING WHO BEST TOLERATES FOR ELECTIVE ENDOSCOPY IN PATIENTS WITH CIRRHOSIS. A SYSTEMATIC REVIEW USE OF HEMOSPRAY IN THE TREATMENT OF MODERATE SEDATION: RESULTS FROM A LOWER GASTROINTESTINAL BLEEDS: NATIONAL DATABASE OF AND META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS - Su1056 OUTCOMES FROM THE INTERNATIONAL GASTROINTESTINAL (GI) ENDOSCOPIC MULTICENTRE HEMOSPRAY REGISTRY - PROSPECTIVE CORRELATION OF SEOUL HOF PROCEDURAL OUTCOMES - Su1052 Su1039 CRITERIA GEJ GRADING SYSTEM WITH IMPROVED SURVIVAL IN EUS GUIDED FNA UTILIZATION OF ENDOSCOPY IN AMOUNT OF REFLUX - Su1064 COMPARED TO PERCUTANEOUS HOSPITALIZED PATIENTS WITH PSYCHOLOGICAL IMPACT OF A FAILED ERCP ASPIRATION IN PANCREATIC CANCER: A GASTROINTESTINAL HEMORRHAGE AND ON THE ENDOSCOPIST - Su1055 PROPENSITY SCORE ANALYSIS - Su1032 PULMONARY HYPERTENSION - Su1024 INAPPROPRIATE SURGICAL MANAGEMENT REVISING THE PARADIGM OF ENDOSCOPIC WHAT IS THE IDEAL TIMING FOR UPPER OF EARLY GASTRIC CANCER MEETING TREATMENT FOR GASTRIC HYPERPLASTIC ENDOSCOPY IN ACUTE NON-VARICEAL CRITERIA FOR ENDOSCOPIC RESECTION: A POLYPS: ANALYSIS OF RECURRENCE RATE UPPER GASTROINTESTINAL BLEEDING? - US POPULATION BASED STUDY - 1189 AND MALIGNANT PROGRESSION - Su1059 Su1042 INTRALESIONAL INJECTION OF ADALIMUMAB RISK OF SEPSIS IN HEMATOPOIETIC CELL IN INTESTINAL STRICTURES OF PATIENTS TRANSPLANT RECIPIENTS UNDERGOING CLINICAL ENDOSCOPIC PRACTICE/ WITH CROHN’S DISEASE: A RANDOMIZED, GASTROINTESTINAL ENDOSCOPY: A ENDOSCOPY: PRE AND POST PROCEDURE MULTICENTER, PROSPECTIVE CLINICAL MATCHED RETROSPECTIVE COHORT PREPARATION TRIAL - Su1038 STUDY - 966 IS TELEPHONE RE-EDUCATION PREVIOUS TO IS OVER-THE-SCOPE-CLIP AN EFFECTIVE ROLE OF GASTROINTESTINAL BOWEL PREPARATION A REAL ASSET? - RESCUE THERAPY FOR SERIOUS VARICEAL ENDOSCOPISTS FOR DETECTION AND Tu1161 BLEEDING? - Su1047 TREATMENT OF SUPERFICIAL ADENOMA DETECTION RATES WITH 1 L LARGE CALIBER EMPIRIC ESOPHAGEAL HYPOPHARYNGEAL CANCER - Su1071 NER1006 BOWEL PREPARATION EXCEED DILATION IS ASSOCIATED WITH SAFETY OF ENDOSCOPY IN PATIENTS WITH MINIMUM THRESHOLD SUSTAINED IMPROVEMENT IN NON- SEVERE ANEMIA - Su1062 RECOMMENDATIONS IN COLONOSCOPY OBSTRUCTIVE SOLID FOOD DYSPHAGIA - SESSILE SERRATED LESIONS IN SCREENING POPULATION AND NER1006 Su1036 INFLAMMATORY BOWEL DISEASE – A DEMONSTRATES OVERALL BOWEL LUMEN APPOSING METAL STENT FOR RETROSPECTIVE STUDY IN A TERTIARY CLEANSING SUCCESS REGARDLESS OF GASTROINTESTINAL STRICTURES: CENTRE - 1187 COLONOSCOPY INDICATION - Tu1148 EXPERIENCE FROM A TERTIARY CARE SINGLE-VERSUS MULTIPLE-DOSE AGE-SPECIFIC RISK FACTORS OF CENTER - Su1073 ANTIMICROBIAL PROPHYLAXIS IN PERORAL INADEQUATE BOWEL PREPARATION FOR

AB656 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

COLONOSCOPY: A PROSPECTIVE FACTORS ASSOCIATED WITH ENDOSCOPIST TO DRIVE OR NOT TO DRIVE? RECOVERY OF QUESTIONNAIRE-BASED OBSERVATIONAL RECOMMENDATIONS AFTER SURVEILLANCE DRIVING SKILLS FOLLOWING PROPOFOL STUDY - Tu1125 COLONOSCOPY IN OLDER ADULTS - Tu1139 MEDIATED ENDOSCOPY: A PROSPECTIVE ASSOCIATION OF COLONOSCOPY FEASIBILITY OF ENDOLOOP CLOSURE AFTER COHORT STUDY - 295 PREPERATION AND VOLUME OF COLONIC GASTRIC ENDOSCOPIC SUBMUCOSAL CLINICAL ENDOSCOPIC PRACTICE/ WATER IRRIGATION WITH SERUM DISSECTION TO PREVENT DELAYED ELECTROLYTE ABNORMALITIES - Tu1127 BLEEDING IN PATIENTS RECEIVING ENDOSCOPY: QUALITY MEASURES AND BEWARE: GLUCAGON ADMINISTRATION CAN ANTITHROMBOTIC THERAPY - Tu1108 QUALITY IMPROVEMENT CAUSE SEVERE HYPERGLYCEMIA IN HYGIEACARE PREP FOR COLONOSCOPY THE COMPARISON OF DIAGNOSTIC DIABETIC PATIENTS UNDERGOING CONSISTENTLY PROVIDES 97% ADEQUACY, ACCURACY ABOUT CORORECTAL GASTROINTESTINAL ENDOSCOPIC AND IS AGNOSTIC TO PREDICTORS OF NEOPLASM BETWEEN NARROW BAND PROCEDURES - Tu1128 POOR ORAL BOWEL PREP - Tu1164 IMAGING (NBI) AND BLUE LASER IMAGING CHARACTERIZATION AND FINANCIAL INCIDENCE OF ADVERSE DRUG REACTIONS (BLII) AND BLUE LIGHT IMAGING (BLII) BURDEN OF PATIENTS WITH INADEQUATE OF POLYETHYLENE GLYCOL MAGNIFYNG OBSERVATION USING JNET AND INCOMPLETE BOWEL PREP AT AN ELECTROLYTES POWDER: THE ANALYSIS CLASSIFICATION: RANDOMIZED ACADEMIC TERTIARY CENTER– A PILOT OF REPORTS IN CHINA - Tu1171 CONTROLLED TRIAL - Tu1100 STUDY - Tu1165 MANAGEMENT OF DO-NOT-RESUSCITATE A DEEP LEARNING BASED CLINICIANS’ ADHERENCE AND PATIENTS’ (DNR) PATIENTS WHO REQUIRE GASTROINTESTINAL ENDOSCOPY COMPLIANCE TO GUIDELINES FOR THE ENDOSCOPY: A NATIONAL SURVEY OF PERFORMANCE MEASUREMENT SYSTEM MANAGEMENT OF ANTITHROMBOTICS IN CURRENT PRACTICES AND BELIEFS OF U.S. IMPROVED LEISIONS DETECTION - Tu1103 PATIENTS UNDERGOING COLONOSCOPIC GASTROENTEROLOGISTS - Tu1140 ADHERENCE WITH THE 2019 QUALITY POLYPECTOMY - Tu1134 MONITORED ANESTHESIA CARE IS SAFE AND INDICATORS FOR ACUTE PANCREATITIS COLD SNARE POLYPECTOMY OF EFFICIENT FOR ADVANCED ENDOSCOPIC MANAGEMENT: IS THERE A DIFFERENCE COLORECTAL POLYPS %10MM ON PROCEDURES IN A UNIVERSITY HOSPITAL BETWEEN MEDICINE AND SURGERY CLOPIDOGREL: AN AUSTRALIAN AND NEW SETTING - Tu1126 SERVICES? - Tu1137 ZEALAND RANDOMISED CONTROLLED NURSE ADMINISTERED PROPOFOL A NEW DISCHARGE SCALE DIRECTED TO TRIAL - 777 SEDATION (NAPS) VERSUS ON-CALL PATIENTS SUBMITTED TO ENDOSCOPIC COMPARISION OF THE EFFICACY AND ANESTHESIOLOGIST ADMINISTERED PROCEDURES WITH SEDATION. - Tu1112 PROPOFOL SEDATION (OAPS) IN ELECTIVE SAFETY OF ORAL TRISULPHATE ASSESSING THE IMPROVEMENT OF COLONOSCOPY - Tu1159 SOLUTION(OTS) AND POLYETHYLENE ADENOMA DETECTION BASED UPON GLYOL ELECTROLYTE(PGE-E) AS BOWEL PATIENT PREFERENCE AND TOLERABILITY UPDATED ADENOMA DETECTION RATE CLEANSING AGENT - Tu1096 OF A NOVEL SULFATE TABLET BOWEL RECOMMENDATIONS IN AN OPEN ACCESS PREPARATION - Tu1094 COMPARISON OF FOUR BOWEL CLEANSING ENDOSCOPY SUITE - Tu1169 PERCUTANEOUS ENDOSCOPIC AGENTS FOR COLONOSCOPY AND ASSESSMENT AND IMPACT OF A RISK GASTROSTOMY (PEG) INSERTION CARE FACTORS AFFECTING THEIR EFFICIENCY – RESOLUTIONS COMMITTEE ON TRENDS OF PROCESS IMPROVEMENT - Tu1176 PROSPECTIVE, RANDOMIZED STUDY - 292 INCIDENCE REPORTING IN THE PERSONALIZED MEDICINE IN ENDOSCOPY: COMPARISON OF SAFETY AND EFFICACY OF ENDOSCOPY UNIT - Tu1129 PHARMACOGENOMICS PREDICT RESPONCE A NOVEL ORAL SULFATE TABLET BOWEL TO CONSCIOUS SEDATION - 293 ASSOCIATION BETWEEN ENDOSCOPIST PREPARATION COMPARED TO SPLIT DOSE POLYETHYLENE GLYCOL: DECREASING THE BIOPSY RATE AND UPPER PEG-EA - Tu1181 VOLUME DOES NOT COMPROMISE GASTROINTESTINAL NEOPLASIA DIETARY FACTORS ASSOCIATED WITH EFFECTIVENESS! - Tu1109 DETECTION RATE DURING SCREENING INTRALUMINAL BUBBLES DURING PREDICTORS OF INDEX GASTROINTESTINAL ESOPHAGOGASTRODUODENOSCOPY; SCREENING COLONOSCOPY - Tu1099 BLEED IN LEFT VENTRICULAR ASSIST VALIDATION STUDY OF NEW CANDIDATE EFFECT OF DIGITAL PATIENT DEVICE (LVAD) PATIENTS - Tu1155 QUALITY INDICATOR USING ASIAN POPULATION - Tu1107 REINFORCEMENT WITH AN SMARTPHONE PREMEDICATION WITH DIMETHICONE, N- APP ON HIGH QUALITY COLONOSCOPY ACETYLCYSTEINE AND PANCREATIN TO ASSOCIATION BETWEEN THE ADENOMA PREPARATION IN CRC SCREENING; RESULTS IMPROVE VISIBILITY DURING DETECTION RATE AND A COMPOSITE FROM THE MULTICENTER COLOPRAPP GASTROSCOPY: A RANDOMIZED, DOUBLE- QUALITY INDICATOR OF CAECAL STUDY - 291 BLIND, PLACEBO CONTROLLED TRIAL. - INTUBATION, PATIENT COMFORT AND EFFICACY AND SAFETY OF SODIUM Tu1182 SEDATION IN FIT-POSITIVE PICOSULFATE-MAGNESIUM CITRATE IN PROPHYLACTIC PRE- COLONOSCOPIES - Tu1132 BOWEL PREPARATION IN THE ELDERLY; ESOPHAGOGASTRODUODENOSCOPY ASSOCIATION OF ASPECTS OF PROCEDURE WITH AGE-BASED SUBGROUP ANALYSIS - ENDOTRACHEAL INTUBATION IN WITH REPORTING OF FLAT AND Tu1118 CRITICALLY ILL PATIENTS WITH UPPER PROTRUDED LESIONS: OBSERVATIONS EFFICACY AND TOLERANCE OF A LOW GASTROINTESTINAL BLEED: A SYSTEMATIC FROM THE EUROPEAN COLONOSCOPY RESIDUE DIET COMPARED TO A CLEAR REVIEW AND META-ANALYSIS - Tu1162 QUALITY INVESTIGATION QUESTIONNAIRE LIQUID DIET FOR INTERTINAL RANDOMIZED CONTROLLED TRIAL - Tu1179 PREPARATION: SYSTEMATIC REVIEW AND COMPARING ENDOSCOPIST- ASSOCIATION OF PATIENT FACTORS WITH META-ANALYSIS - Tu1101 ADMINISTERED KETAMINE TO OPIOID/ PEDUNCOLATED AND NON- EFFICACY OF 1 L NER1006 BOWEL BENZODIAZEPINE MODERATE SEDATION PEDUNCOLATED LESION REPORTING: PREPARATION FOR COLONOSCOPY IN FOR ADULT OUTPATIENT ENDOSCOPY - OBSERVATIONS FROM THE EUROPEAN ADULTS WITH DIABETES: A POOLED 294 COLONOSCOPY QUALITY INVESTIGATION ANALYSIS OF TWO RANDOMIZED, PHASE 3 REDUCING ANXIETY IN PATIENTS QUESTIONNAIRE - Tu1177 STUDIES - Tu1121 UNDERGOING FIRST-TIME COLONOSCOPY: CC-CLEAR (COLON CAPSULE CLEANSING EFFICACY OF MOSAPRIDE CITRATE WITH A A PILOT AND FEASIBILITY STUDY FOR ASSESSEMENT AND REPORT): A NEW SPLIT DOSE OF PEG PLUS ASCORBIC ACID RANDOMIZED CONTROLLED TRIAL - Tu1153 APPROACH TO EVALUATE THE QUALITY OF FOR BOWEL PREPARATION IN ELDERLY STANDART VERSUS INTENSIFIED BOWEL BOWEL PREPARATION IN THE CAPSULE PATIENTS: A RANDOMIZED CONTROLLED PREPARATION FOR MORNING COLONOSCOPY. - Tu1110 TRIAL - Tu1093 COLONOSCOPY - Tu1175 CLINICAL CHARACTERISTICS AND RISK EVALUATION OF FECAL OUTPUT PROFILES TO DRIVE OR NOT TO DRIVE? RECOVERY OF FACTORS OF UPPER GASTROINTESTINAL AND ELECTROLYTE BALANCE FOR DRIVING SKILLS FOLLOWING PROPOFOL CANCERS MISSED DURING ENDOSCOPY: A SUBJECTS GIVEN A NOVEL TABLET-BASED MEDIATED ENDOSCOPY: A PROSPECTIVE NATION-WIDE REGISTRY-BASED STUDY - BOWEL PREPARATION - Tu1120 COHORT STUDY - 108 773 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB657 Subject Index By Abstract Number

COLONOSCOPY QUALITY AFTER INTENSIVE METHYLENE BLUE INFUSION COLONOSCOPY THE QUALITY COMPARISON OF TRAINING OF INEXPERIENCED CAN IMPROVE THE DETECTION RATE OF COLONOSCOPY PERFORMANCE BETWEEN ENDOSCOPISTS IN A NORWEGIAN LESIONS - Tu1152 GASTROENTEROLOGISTS AND SURGEONS SCREENING TRIAL FOR COLORECTAL MILLIONS! YES, WE CAN SAVE: OPTIMIZING IN A SINGLE CENTER OF CHINA - Tu1166 CANCER. - Tu1124 ENDOSCOPY SERVICES - Tu1172 THE UTILITY OF WATER-BASED TECHNIQUES CORRELATION STUDY OF BOWEL NON-INVASIVE COLORECTAL NEOPLASMS FOR IMPROVING SERRATED LESION CLEANLINESS IN VARIOUS AREAS OF THE REFERRED TO SURGERY: A PERFORMANCE DETECTION RATE DURING COLONOSCOPY: BOSTON BOWEL PREPARATION SCALE - KEY MEASURE FOR SCREENING PROGRAMS A SYSTEMATIC REVIEW WITH META- Tu1131 - Tu1138 ANALYSIS - Tu1147 DISPARITIES IN HEALTH: LOWER NOVEL METHOD TO ASSESS COLD SNARE ULTRATHIN OVERTUBE ASSISTED 5.9-MM COLORECTAL CANCER SCREENING RATES POLYPECTOMY QUALITY FOR 1-10 MM ENDOSCOPE FOR INCOMPLETE AMONG LGBTQ PATIENTS - Tu1116 COLORECTAL POLYPS – MEASURING THE CONVENTIONAL COLONOSCOPY - Tu1123 EFFECT OF A QUALITY IMPROVEMENT MINIMUM EXTENT OF A HEALTHY USEFULNESS OF SNARE TRACTION FOR INITIATIVE ON INAPPROPRIATE FORCEPS RESECTION MARGIN - 776 ENDOSCOPIC SUBMUCOSAL DISSECTION POLYPECTOMY FOR NON-DIMINUTIVE ORAL IBGARDTM BEFORE COLONOSCOPY - A AMONG GASTRIC STROMAL TUMORS - POLYPS - Tu1111 SINGLE CENTER DOUBLE-BLINDED Tu1098 VIDEO CONSENT IMPROVES SATISFACTION EFFICACY AND SAFETY OF COLD PLACEBO-CONTROLLED STUDY. - Tu1135 IN A SAFETY-NET MULTI-LINGUAL ENDOSCOPIC MUCOSAL RESECTION OF PATIENTS COMMONLY UNDERGO BIOPSY OF POPULATION - Tu1095 LARGE COLONIC ADENOMAS - Tu1102 A NORMAL OR IRREGULAR Z-LINE AND ARE Clinical Endoscopic Practice/Endoscopy: EFFICACY OF SIMETHICONE AND N-ACETYL RECOMMENDED ENDOSCOPIC SURVEILLANCE DESPITE THE ABSENCE OF Training and Education CYSTEINE COMBINATION AS A STEPWISE APPROACH TO PREMEDICATION PRIOR TO ESOPHAGO- BARRETT’S ESOPHAGUS: A POPULATION- BASED ANALYSIS USING THE GIQUIC IMPLEMENTATION OF ESOPHAGEAL GASTRO DUODENOSCOPY - A STENTING FOR PALLIATION OF PROSPECTIVE DOUBLE BLINDED NATIONAL QUALITY BENCHMARKING REGISTRY - 103 ESOPHAGEAL CANCER IN EAST AFRICA - RANDOMIZED PLACEBO CONTROLLED Tu1074 TRIAL (CTRI/2017/09/009913) - 290 PATIENTS COMMONLY UNDERGO BIOPSY OF A NORMAL OR IRREGULAR Z-LINE AND ARE #WOMENINDDW: SPEAKER GENDER GAP AT EFFICIENCY IN THE ENDOSCOPY UNIT: CAN THE PREMIER DIGESTIVE DISEASE EVENT - ‘ ’ RECOMMENDED ENDOSCOPIC WE TURN AROUND ROOM TURNOVER? - 889 Tu1143 SURVEILLANCE DESPITE THE ABSENCE OF ’ DEDICATED FELLOWSHIP TRAINING RESULTS EFFORTS TO IMPROVE COLONOSCOPY BARRETT S ESOPHAGUS: A POPULATION- BASED ANALYSIS USING THE GIQUIC IN RAPID DEVELOPMENT OF PROFICIENCY EFFICIENCY BY REDUCTION OF THE NON- IN ENDOSCOPIC SUBMUCOSAL DISSECTION NEOPLASTIC POLYPECTOMY RATE IN A NATIONAL QUALITY BENCHMARKING REGISTRY - 772 IN SUBSEQUENT INDEPENDENT PRACTICE - COLORECTAL CANCER SCREENING Tu1042 PROGRAM - Tu1173 PHYSICIAN REPORTING OF BOWEL ’ PREPARATION, SUBSEQUENT DIVERSITY OFFICES IMPACT ON GENDER ENDOCUFF-ASSISTED COLONOSCOPY RECOMMENDATIONS AND ADENOMA PARITY IN GASTROENTEROLOGY IMPROVES POLYP DETECTION RATE DETECTION RATE IN AN AFRICAN TRAINING: A DECADE-LONG ANALYSIS OF COMPARED TO CONVENTIONAL ’ AMERICAN DOMINANT PATIENT GASTROENTEROLOGY FELLOWSHIPS COLONOSCOPY - Tu1154 POPULATION IN AN URBAN ENDOSCOPY LEADERSHIP, TRAINEES, AND APPLICANTS ENDOSCOPIC MANAGEMENT OF NON- SUITE - Tu1133 IN NORTH AMERICA FROM 2009-2018 - 885 DIMINUTIVE POLYPS: OBSERVATIONS EFFECT OF AN EDUCATIONAL PRE-PROCEDURE MODEL PREDICTS BOWEL FROM THE EUROPEAN COLONOSCOPY POLYPECTOMY WORKSHOP ON CHOICE PREPARATION QUALITY PRIOR QUALITY INVESTIGATION QUESTIONNAIRE OF TOOL UTILIZED BY GENERAL COLONOSCOPY - Tu1104 - Tu1178 ENDOSCOPIST DURING COLONOSCOPY - QUALITY OF RECOMMENDATIONS AFTER ENDOSCOPIC SURVEILLANCE INTERVAL Tu1046 SURVEILLANCE COLONOSCOPY IN OLDER EVALUATING ERGONOMICS IN ENDOSCOPY MORE THAN 12 MONTHS IS A RISK OF ADULTS - Tu1151 GASTRIC CANCER WITH NON-CURATIVE THROUGH SURVEYING FACULTY AND REDUCING RATES OF BILIARY STENT- ENDOSCOPIC RESECTION - 774 TRAINEE GASTROENTEROLOGISTS IN ASSOCIATED CHOLANGITIS IN MALIGNANT FELLOW INVOLVEMENT IN SCREENING ACADEMIC CENTERS - 1192 BILIARY OBSTRUCTION USING A FACTORS INCREASING TWEET ENGAGEMENT COLONOSCOPY DOES NOT IMPROVE SEROLOGIC ALGORITHM - Tu1117 QUALITY OF THE PROCEDURE WHEN RATE FOR THE GASTROINTESTINAL RISK FACTOR ANALYSIS OF CECAL ATTENDING ADR IS HIGH - Tu1167 ENDOSCOPY (GIE) JOURNAL TWITTER INTUBATION RATES AND QUALITY OF FURTHER REFINEMENT OF A PREDICTIVE FEED - Tu1073 BOWEL PREPARATION IN THE ELDERLY: A GENDER SPECIFIC FACTORS INFLUENCING CALCULATION FOR THE SESSILE SERRATED TERTIARY HEALTH NETWORK STUDY. - POLYP DETECTION RATE - Tu1141 GASTROENTEROLOGISTS TO PURSUE Tu1170 CAREERS IN ADVANCED ENDOSCOPY: “HARD STOPS” TO CAPTURE ERCP QUALITY THE GASTROPACK SYSTEM AS A MODEL FOR PERCEPTIONS VS REALITY - 888 METRICS. - Tu1160 EGD APPROPRIATENESS IN PATIENTS WITH IMPACT OF AUGMENTED REALITY ON IDENTIFICATION OF GAZE PATTERN AND UPPER GASTROINTESTINAL SYMPTOMS: A PROCEDURAL SKILLS ACQUISITION IN A BLIND SPOT ACCORING TO PROFICIENCY COMPARISON WITH THE OPEN ACCESS SIMULATION-BASED TRAINING IN UPPER GASTROINTESTINAL ENDOSCOPY SYSTEM - Tu1136 CURRICULUM FOR POLYPECTOMY: A USING EYE-TRACKING TECHNIQUE - 1191 THE IMPACT OF WATER BASED TECHNIQUES RANDOMIZED CONTROLLED TRIAL - Tu1066 IMPACT OF PROPOFOL SEDATION VERSUS COMPARED TO AIR/CO2 INSUFFLATION ON INTENSIVE SYSTEMATIC “TRAIN-THE- OPIOID/BENZODIAZEPINE SEDATION ON PROXIMAL ADENOMA DETECTION RATE: A TRAINER” COURSE IS AN EFFECTIVE ADENOMA/POLYP DETECTION RATE: A SYSTEMATIC REVIEW AND META-ANALYSIS STRATEGY TO IMPROVE THE ENDOSCOPIC SYSTEMATIC REVIEW AND META-ANALYSIS - Tu1158 DETECTION OF EARLY GASTRIC CANCER: A - Tu1146 THE IMPORTANCE OF INTRODUCING MULTI-CENTER STUDY IN CHINA - 1194 IMPROVEMENT IN ADENOMA DETECTION COLONOSCOPY SCREENING IN ADULT NOT JUST DEXTERITY: GAMING MINDSET, RATE FOLLOWING IMPLEMENTATION OF CYSTIC FIBROSIS PATIENTS: A SINGLE BEHAVIORS, AND SKILLS IMPACT THE GIQUIC: HAWTHORNE EFFECT OR TERTIARY REFERRAL CENTRE ANALYSIS - DEVELOPMENT OF ENDOSCOPY SKILLS - BEGINNER’S LUCK? - Tu1180 Tu1163 Tu1088 IMPROVEMENT IN BOWEL PREPARATION FOR THE MINNESOTA MULTIPLE POLYP INDEX OPTIMAL SEDATION FOR THE INPATIENT COLONOSCOPY: A PROACTIVE (MMPI): A NEW COLONOSCOPY QUALITY GASTROINTESTIINAL ENDOSCOPY WITH APPROACH - Tu1130 MEASURE - Tu1149 THE COMBINATION OF INTERMEDIATE -

AB658 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

ACTION AND RAPID- ACTION AGENT CLINICAL ENDOSCOPIC PRACTICE/ FRAMEWORK TO IDENTIFY PROCESS STEPS MIDAZOLAM PREDOMINANT/PROPOFOL ENDOSCOPY: TRAINING AND EDUCATION - FOR IMPROVEMENT OF GI LAB VERSUS MIDAZORM/PROPOFOL GENERAL, EGD, COLONOSCOPY THROUGHPUT AND PATIENT ACCESS - PREDOMINANT - Tu1092 ENDOSCOPIC ACTIVITY SCORES IN Tu1119 PREGNANCY AND THE WORKING INFLAMMATORY BOWEL DISEASE AND ITS IMPACT OF PHYSICIAN ARRIVAL TIMES ON GASTROENTEROLOGIST: PERCEPTIONS, USE IN CLINICAL PRACTICE - Tu1076 ENDOSCOPY UNIT EFFICIENCY: A PILOT REALITIES AND SYSTEMIC CHALLENGES - COLD SNARE POLYPECTOMY COMPARED TO STUDY - Tu1115 886 JUMBO FORCEPS POLYPECTOMY FOR MODIFIABLE LOGISTICAL FACTORS ARE A RAPID ACQUISITION OF PSYCHOMOTOR COMPLETE RESECTION OF DIMINUTIVE MAJOR CONTRIBUTOR TO INPATIENT SKILLS FOR ENDOSCOPE TIP CONTROL COLORECTAL POLYPS - Tu1024 COLONOSCOPY DELAYS - Tu1168 UTILIZING A SIMULATOR WITH VIRTUAL DEEP CONVOLUTIONAL NEURAL NETWORKS THE DISSEMINATION OF GI PROCEDURAL COACHING - Tu1052 FOR RECOGNITION OF ATROPHIC AND RADIOGRAPHIC IMAGES ON SOCIAL SELF-ASSSESSMENT OF GASTROINTESTINAL GASTRITIS AND INTESTINAL METAPLASIA MEDIA: A SURVEY OF THE ENDOSCOPY: A SYSTEMATIC REVIEW - BASED ON ENDOSCOPY IMAGES - Tu1075 GASTROINTESTINAL ENDOSCOPY SOCIAL Tu1090 EFFICIENCY DOES NOT COME AT EXPENSE MEDIA ADVISORY BOARD - Tu1150 SMALLER HANDS AND LESS EXPERIENCE ARE OF QUALITY: A STUDY OF TRAINEE THE IMPACT OF ANESTHESIA PRACTICE ASSOCIATED WITH GREAT ERGONOMIC PROCEDURAL TIMES AND QUALITY MODELS ON THE EFFICIENCY OF AN STRAIN DURING ENDOSCOPIC METRICS - Tu1038 ENDOSCOPY UNIT - Tu1156 PROCEDURES - 101 EYE-TRACKING TECHNOLOGY DIFFERENTIATES VISUAL GAZE PATTERNS COLON AND /ENDOSCOPY: SMALLER HANDS AND LESS EXPERIENCE ARE BETWEEN TRAINEE ENDOSCOPISTS COLORECTAL CANCER ASSOCIATED WITH GREAT ERGONOMIC ACCORDING TO A VALIDATED OBJECTIVE STRAIN DURING ENDOSCOPIC A RECTUM-SPECIFIC RESECTION ALGORITHM SKILLS ASSESSMENT SCALE - 1190 PROCEDURES - 1196 OPTIMIZES ONCOLOGIC OUTCOMES FOR IMPACT OF THE SAME DAY, UN-SEDATED, LARGE LATERALLY SPREADING LESIONS - SUBOPTIMAL IDENTIFICATION OF GASTRIC ULTRATHIN DISPOSABLE GASTROSCOPY IN Mo1640 VARICES – A SURVEY OF THE MANAGEMENT OF CIRRHOTIC CLASSIFICATION OF NUCLEAR GASTROENTEROLOGISTS - Tu1055 PATIENTS WHO ATTENDED OUTPATIENT MORPHOLOGY OF EC FINDINGS IN SUPERVISION DURING ENDOSCOPY VARIES CLINIC: A PROSPECTIVE LONGITUDINAL COLORECTAL ENDOCYTOSCOPY - Mo1635 AMONG TRAINEES AND CORRELATES WITH STUDY - Tu1044 COLON CANCER FOUND DURING PERCEIVED QUALITY OF ENDOSCOPIC IS ENDOSCOPIC SUBMUCOSAL DISSECTION COLONOSCOPY DONE FOR WORKUP OF TRAINING - 1195 STILL LIMITED TO FEW TERTIARY CENTERS SIGNS AND SYMPTOMS VERSUS SCREENING THE IMPACT OF DISTRACTION IN THE WEST? RESULTS FROM A NATIONAL AND SURVEILLANCE - Mo1692 MINIMIZATION ON ENDOSCOPIC SURVEY IN BRAZIL - Tu1087 COLORECTAL CANCER IN A YOUNG MEXICAN MENTORING AND PERFORMANCE - Tu1080 POST-OPERATIVE CROHN’S DISEASE POPULATION. CLINICOPATHOLOGICAL UN-TUTORED TRAINING PATHWAY TO PATIENTS UNDERGOING COLONOSCOPY AND ENDOSCOPIC CHARACTERISTICS - ACHIEVE COMPETENCE IN ESOPHAGO- REQUIRE SIGNIFICANTLY MORE ANALGESIA Mo1655 GASTRIC ENDOSCOPIC SUBMUCOSAL & SEDATION COMPARED TO A NON-IBD COMPUTER-ASSISTED DETECTION SYSTEM DISSECTION IN A WESTERN CENTRE - POST-OPERATIVE POPULATION - Tu1085 USING ONLY WHITE LIGHT IMAGING CAN Tu1079 SCALING A HIGHLY EFFECTIVE STANDARD IMPROVE ENDOSCOPIC DEPTH VIDEO GAME EXPERIENCE IS POSITIVELY UPPER ENDOSCOPY TRAINING SYSTEM - PREDICTION OF COLORECTAL CANCER - CORRELATED WITH FASTER IMPROVEMENT Tu1050 Mo1668 ON ENDOSCOPY HANDLING SKILLS - USING SIMULATION TO ENSURE BASIC COST EFFECTIVENESS OF MULTI-TARGET Tu1040 COMPETENCE IN GASTROSCOPY - Tu1059 STOOL DNA TEST VERSUS COLONOSCOPY CLINICAL ENDOSCOPIC PRACTICE/ CLINICAL ENDOSCOPIC PRACTICE/ OR FECAL IMMUNOCHEMICAL TEST FOR COLORECTAL CANCER SCREENING AMONG ENDOSCOPY: TRAINING AND EDUCATION - ENDOSCOPY: TRAINING - ERCP AND EUS ALASKA NATIVE PEOPLE - Mo1676 ERCP AND EUS EVALUATING THE IMPACT OF ATTENDING PHYSICIAN CAREER PHASE ON EDUCATIONAL EFFECT ON DIAGNOSTIC ¿DOES BILIARY STENT PRESENCE IMPACTS ENDOSCOPIC ULTRASOUND (EUS) WITH ACCURACY OF JNET CLASSIFICATION FOR ON DIAGNOSTIC YIELD WHEN EUS- FINE NEEDLE ASPIRATION (FNA) SAFETY COLORECTAL LESIONS - Mo1702 GUIDED FINE NEEDLE ASPIRATION (FNA) IS AND EFFICIENCY. - Tu1070 EFFICACY AND SAFETY OF ESTD AND ESD IN PERFORMED IN PATIENTS WITH BILIARY THE TREATMENT OF LARGE AREA RECTAL STENOSIS? - Tu1061 GENDER DISPARITIES IN INTERVENTIONAL ENDOSCOPY FELLOWSHIPS - 887 LATERALLY SPREADING TUMORS - Mo1670 COMPARISON OF PERFORMANCE AND LEARNING CURVE OF DOUBLE-GUIDEWIRE ENDOSCOPIC FEATURE OF DEPRESSED TYPE ACCURACY OF REVISED 2019 ASGE TECHNIQUE BY TRAINEES DURING HANDS- COLORECTAL NEOPLASMS IN MAGNIFYING GUIDELINES IN PREDICTING ON ERCP TRAINING - Tu1062 ENDOSCOPY AND ENDOCYTOSCOPY - 433 CHOLEDOCHOLITHIASIS AGAINST 2010 RANDOMIZED CONTROLLED TRIAL OF ENDOSCOPIC RESECTION FOLLOWED BY ASGE GUIDELINES: OUTCOMES FROM A NEEDLE-KNIFE FISTULOTOMY VERSUS SURGERY IN T1 COLORECTAL CANCER LARGE HOSPITAL SYSTEM COMPRISING 14 TRANSPAPILLARY CANNULATION FOR WITH HIGH RISK HISTOLOGICAL FEATURES HOSPITALS - Tu1021 PRIMARY BILIARY ACCESS DURING DOES NOT AFFECT CANCER-RELATED PRACTICE PATTERNS AND ADHERENCE TO ENDOSCOPIC RETROGRADE CHOLANGIO- LONG-TERM OUTCOMES - Mo1638 SOCIETY GUIDELINES FOR SUSPECTED PANCREATOGRAPHY PERFORMED BY ENDOSCOPIC SUBMUCOSAL DISSECTION CHOLEDOCHOLITHIASIS IN A LARGE ADVANCED ENDOSCOPY TRAINEES. - (ESD) IS COST-EFFECTIVE COMPARED TO HEALTH CARE SYSTEM OF 14 HOSPITALS; Tu1041 TRANSANAL ENDOSCOPIC MICROSURGERY COMPARING ACADEMIC AND COMMUNITY (TEM) AND SURGICAL LOW ANTERIOR SETTINGS - Tu1068 CLINICAL ENDOSCOPIC PRACTICE/ RESECTION (LAR) FOR TREATMENT OF THE BETHESDA ERCP SKILLS ASSESSMENT ENDOSCOPY: UNIT MANAGEMENT, RECTAL TUMORS: A COST-EFFECTIVENESS TOOL IDENTIFIES VARIATIONS IN DESIGN, CONTRACTING, EFFICIENCY ANALYSIS - Mo1622 PROCEDURAL SKILL BETWEEN NOVICE BIOPSY FORCEPS WITH A PIN DO NOT ENDOSCOPIC SUBMUCOSAL DISSECTION AND EXPERIENCED ERCPISTS - Tu1054 INCREASE EFFICIENCY OF YIELD IN A (ESD) VERSUS TRANSANAL ENDOSCOPIC THE EFFECT OF MONTH OF FELLOW PROSPECTIVE PORCINE MODEL - Tu1144 SURGERY (TAES) FOR THE MANAGEMENT TRAINING ON FLUOROSCOPY TIME, IDENTIFYING DELAYS IN A HOSPITAL BASED OF RECTAL ADENOMA AND CONTRAST DOSE AND TOTAL ENDOSCOPY GASTROENTEROLOGY (GI) ENDOSCOPY ADENOCARCINOMA - A SYSTEMATIC TIME - Tu1047 LAB: USING TIME AND MOTION REVIEW AND META-ANALYSIS - Mo1628 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB659 Subject Index By Abstract Number

EVALUATION OF SAFETY, USABILITY, AND COLORECTAL LATERALLY SPREADING ASSESSMENT OF QUALITY INDICATORS IN PATIENT COMPLIANCE USING C-SCAN TUMORS - Mo1633 COLONOSCOPY TRAINING SERVICE IN SYSTEM FOR COLORECTAL CANCER PREOPERATIVE COLONIC STENTING IS NOT BRAZI - Mo1708 SCREENING: US PILOT STUDY - Mo1657 ASSOCIATED WITH AN INCREASED RISK OF CLINICAL OUTCOMES OF COLORECTAL FACTORS ASSOCIATED WITH STENT RECURRENT CANCER COMPARED TO ENDOSCOPIC SUBMUCOSAL DISSECTION IN PATENCY AFTER PALLIATIVE STENTING UPFRONT SURGERY IN PATIENTS WITH A MAJOR UNITED STATES ACADEMIC FOR MALIGNANT COLORECTAL OBSTRUCTIVE COLORECTAL CANCER, A TERTIARY CARE CANCER CENTER: THE OBSTRUCTION - Mo1682 MULTI-CENTER STUDY - Mo1623 UNIVERSITY OF TEXAS MD ANDERSON GENOMIC LANDSCAPES OF EARLY-STAGE UC- PREVALENCE OF COLORECTAL ADVANCED CANCER CENTER EXPERIENCE - Mo1658 ASSOCIATED CANCER IN THE JAPANESE LESIONS IN BRAZILIANS ELDERLY CLINICAL VALIDATION OF THE SIMPLE POPULATION - Mo1651 PATIENTS: A RETROSPECTIVE COHORT CLASSIFICATION FOR OPTICAL DIAGNOSIS HIGH INCIDENCE OF METACHRONOUS STUDY IN A BRAZILIAN TERTIARY HEALTH OF DIMINUTIVE AND SMALL COLORECTAL ADVANCED ADENOMA AND CANCER AFTER CARE CENTER. - Mo1707 POLYPS - Mo1624 ENDOSCOPIC RESECTION OF T1 CANCER - QUALITY OF PREOPERATIVE COLONOSCOPY CO-EXISTENCE OF TUBULAR OR Mo1666 IN PATIENTS UNDERGOING SURGERY FOR TUBULOVILLOUS ADENOMAS DOES NOT IMPACT OF MODERATE VERSUS DEEP COLORECTAL CANCER - Mo1683 PREDICT DETECTION OF SESSILE SERRATED SEDATION ON ADENOMA DETECTION RESULTS OF ENDOSCOPIC TREATMENT FOR ADENOMAS IN PATIENTS UNDERGOING RATE AND OTHER QUALITY INDICATORS SMALL LOCAL RECURRENCES AFTER SCREENING OR SURVEILLANCE FOR COLONOSCOPY- ANALYSIS OF A ENDOSCOPIC RESECTION OF COLORECTAL COLONOSCOPIES - Mo1700 VETERAN POPULATION - Mo1672 NEOPLASM - Mo1664 COLD SNARE POLYPECTOMY OF IMPACT OF THE IMMUNOHISTOCHEMICAL SAFETY AND EFFICACY OF A LOW VOLUME COLORECTAL LESIONS LESS THAN 10 MM IS LYMPHOVASCULAR EVALUATION IN BOWEL PREPARATION IN PATIENTS WITH SAFE IN PATIENTS ON ANTICOAGULATION JUDGEMENT OF CURABILITY FOR PATIENTS PRE-EXISTING RENAL DYSFUNCTION: THERAPY: A LARGE SCALE ANALYSIS USING WITH COLORECTAL T1 CARCINOMA AFTER THE JAPAN ENDOSCOPY DATABASE. - 364 – SUBANALYSIS FROM A PHASE 3 STUDY OF ESD A MULTICENTER PROSPECTIVE READY-TO-DRINK SODIUM PICOSULFATE, COLD SNARE POLYPECTOMY VS HOT SNARE STUDY - - Mo1627 MAGNESIUM OXIDE, AND CITRIC ACID POLYPECTOMY VS ARGON PLASMA INCIDENCE OF COVERT CANCER IN PREPARATION - 434 COAGULATION (APC) FOR 5-9 MM LEFT- COLORECTAL POLYPS- DOES SIZE MAKE A SIDED COLORECTAL POLYPS: A THE CLINICOPATHOLOGICAL FEATURES OF DIFFERENCE ? - Mo1697 PROSPECTIVE RANDOMIZED TRIAL. - DEPRESSED-TYPE COLORECTAL Mo1634 LOCAL PHOTOTHERMAL THERAPY USING NEOPLASMS - Mo1644 NANO FUNCTIONALIZED SELF COLONOSCOPIC SURVEILLANCE AMONG THERAPEUTIC COLONOSCOPY DOES NOT EXPANDABLE METAL STENT IN AN INDIVIDUALS WITH LARGE TUBULAR REDUCE THE INCIDENCE OF COLORECTAL ORTHOTOPIC MOUSE MODEL OF HUMAN ADENOMAS - Mo1675 CANCER IN THE ELDERLY OVER 80 YEARS: A COLON CANCER - Mo1688 CONFOCAL MICROSCOPY AS AN NATIONWIDE POPULATION-BASED LONG-TERM OUTCOMES OF ENDOSCOPIC ALTERNATIVE MICROSCOPIC DIAGNOSIS COHORT STUDY - Mo1669 RESECTION VERSUS SURGERY FOR T1 FOR COLORECTAL POLYPS: PILOT STUDY - COLORECTAL CANCER: A SYSTEMATIC TRENDS AND PROPORTIONS OF 3 Mo1653 REVIEW AND META-ANALYSIS - Mo1677 CATEGORIES OF COLORECTAL CANCER DIAGNOSTIC PRECISION OF ACETIC ACID TO LYMPHOID FOLLICULAR INVASION IN DIAGNOSIS (SCREEN-DETECTED, PREDICT HISTOPATHOLOGY OF COLONIC PATHOLOGICAL T1 COLORECTAL CANCER NONADHERENCE-RELATED OR INTERVAL POLYPS - 437 IS ASSOCIATED WITH LOW RISK OF LYMPH CRC) IN A VETERANS AFFAIRS HOSPITAL - DIVERTICULAR DISEASE AS A HARBINGER OF NODE METASTASIS - Mo1687 Mo1656 UNDERLYING COLORECTAL ADENOMAS - NOVEL METHOD TO DETERMINE THE DEPTH USEFULLNESS OF COLONIC STENTING FOR Mo1703 OF INVASION IN COLORECTAL NEOPLASMS PALLIATIVE TREATMENT OF MALIGNANT DOES USE OF A SECOND GENERATION WITH ULTRASOUND ELASTOGRAPHY COLONIC OBSTRUCTION - Mo1704 DISTAL ATTACHMENT DEVICE IMPROVE USING A FORWARD-VIEWING RADIAL- UTILITY OF MULTITARGET STOOL DNA ADR DURING COLONOSCOPY: A ARRAY ECHOENDOSCOPE - Mo1637 TESTING AS AN EFFECTIVE SCREENING SYSTEMATIC REVIEW AND META-ANALYSIS OBSTRUCTIVE COLON CANCER AT METHOD FOR COLORECTAL CANCER - - Mo1659 ENDOSCOPY AS AN INDEPENDENT RISK Mo1709 DOUBLE SCOPE COLORECTAL ESD USING A PREDICTOR OF ADVANCED TUMOR STAGE COLON AND RECTUM/ENDOSCOPY: GEL-BASED TAMIS ACCESS PLATFORM - AND REDUCED SURVIVAL - Mo1706 Mo1689 COLORECTAL POLYPS OUTCOMES FOLLOWING SURGERY FOR EFFECTIVENESS OF ENDOSCOPIC COMPLETELY REMOVED COLONIC LATERAL ADVANCED ENDOSCOPIC RESECTION SUBMUCOSAL DISSECTION ALONE AND IN SPREADING LESIONS CONTAINING SUB- TECHNIQUES FOR LOCAL RECURRENT COMBINATION WITH ENDOSCOPIC MUCOSAL INVASIVE CANCER - Mo1649 COLORECTAL ADENOMAS: A SINGLE MUCOSAL RESECTION (HYBRID OUTCOMES OF ENDOSCOPIC RESECTION CENTER PROSPECTIVE STUDY - Mo1699 TECHNIQUE) IN COLORECTAL NEOPLASIA VERSUS LAPAROSCOPIC SURGERY FOR A MULTICENTRE RANDOMIZED THERAPY - Mo1684 SUBMUCOSALLY INVASIVE COLORECTAL CONTROLLED TRIAL COMPARING THE EFFECT OF FELLOW INVOLVEMENT ON CANCERS: AN OBSERVATIONAL STUDY - RESECTION RATE AND COMPLICATIONS QUALITY MEASURES FOR SCREENING Mo1679 FOR COLD AND HOT SNARE COLONOSCOPY - Mo1663 PATIENT AND ENDOSCOPIC POLYPECTOMY FOR 5-9 MM COLORECTAL EFFICACY OF A THIN- VERSUS THICK-WIRE CHARACTERISTICS OF POST- POLYPS (POLIPEC HOT-COLD) - Mo1621 DIAMETER SNARE FOR COLD SNARE COLONOSCOPY COLON CANCER: A CASE- A PILOT RANDOMIZED TRIAL OF POLYPECTOMY – A MULTI-CENTER CONTROL STUDY - Mo1662 POLYPECTOMY TECHNIQUES FOR 4-6 MM RANDOMIZED CONTROLLED TRIAL. - 109 POST-COLONOSCOPY COLORECTAL COLONIC POLYPS - Mo1631 EFFICACY OF A THIN- VERSUS THICK-WIRE CANCERS - SHOULD WE BE ASPIRING TO A PILOT RANDOMIZED TRIAL OF DIAMETER SNARE FOR COLD SNARE BETTER TARGETS? - Mo1691 POLYPECTOMY TECHNIQUES FOR 4-6 MM POLYPECTOMY – A MULTI-CENTER PREDICTION OF LYMPH NODE METASTASIS COLONIC POLYPS - 363 RANDOMIZED CONTROLLED TRIAL. - 360 IN T2 COLORECTAL CANCER BASED ON A RANDOMIZED, CONTROLLED TRIAL EFFICACY OF PROPHYLACTIC CLIPPING FOR ARTIFICIAL INTELLIGENCE –PROPOSAL OF COMPARING THE ADENOMA DETECTION POST-POLYPECTOMY BLEEDING: A AN INDICATION FOR FUTURE FULL- AND MISS RATES WITH WATER EXCHANGE SYSTEMIC REVIEW AND META-ANALYSIS - THICKNESS ENDOSCOPIC RESECTION- - 435 AND AIR INSUFFLATION IN THE RIGHT Mo1674 PREDICTORS FOR MALIGNANT POTENTIAL COLON BY COLONOSCOPIST BLINDED TO ENDOCYTOSCOPY-LIKE MAXIMUM- AND DEEP SUBMUCOSAL INVASION IN THE INSERTION METHOD. - 1181 MAGNIFYING CLASSIFICATION (EC-L

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CLASSIFICATION) WITH CMOS LASER DEPENDENT ON LESION MORPHOLOGY - THE IMPORTANCE OF RIGHT COLON ENDOSCOPY FOR COLORECTAL LESIONS IS Mo1629 ADENOMA DETECTION RATE AND ITS CLINICALLY USEFUL. - Mo1681 OUTCOMES OF ENDOSCOPIC RESECTION CORRELATION WITH OTHER QUALITY ENDOSCOPIC FULL THICKNESS RESECTION FOR COLORECTAL POLYPS WITH HIGH METRICS. - Mo1636 VERSUS ENDOSCOPIC SUBMUCOSAL GRADE DYSPLASIA OR INTRAMUCOSAL THE INCREMENTAL BENEFIT OF DYE-BASED DISSECTION IN COLORECTAL NEOPLASIA CANCER - 1182 CHROMOENDOSCOPY IN ADDITION TO THERAPY – BICENTRIC PROSPECTIVE OVERUTILIZATION OF SURGICAL RESECTION HIGH-DEFINITION WHITE LIGHT AND RANDOMIZED STUDY - Mo1630 FOR BENIGN COLORECTAL POLYPS: VIRTUAL CHROMOENDOSCOPY FOR ENDOSCOPIC MUCOSAL RESECTION IS ANALYSIS FROM A TERTIARY CARE CENTER LESION ASSESSMENT AND PREDICTION OF INADEQUATELY REIMBURSED COMPARED - Mo1625 SUBMUCOSAL INVASION. - 436 TO SCREENING COLONOSCOPY - 1183 PATHOLOGIST VARIATION IN THE RELATION BETWEEN THE FINDINGS OF ENDOSCOPIC SUBMUCOSAL DISSECTION INTERPRETATION OF RESIDUAL POLYP IN SECOND SURVEILLANCE COLONOSCOPY FOR COLORECTAL (CR-ESD) MALIGNANT FORCEPS MARGIN BIOPSY TAKEN AFTER AND THE RESULTS OF INDEX AND FIRST POLYPS. RESULTS OF A PROSPECTIVE POLYPECTOMY - 362 SURVEILLANCE COLONOSCOPY - Mo1642 MULTICENTER WESTERN COHORT - 361 POLYP DETECTION AND COLON CLEANSING THE RELATIONSHIP BETWEEN ENDOSCOPIST-RELATED FEATURES EFFICACY IN YOUNGER ADULTS (!50 YR) LONGITUDINAL CHANGE IN BODY FAT ASSOCIATED WITH METACHRONOUS WITH A SODIUM PICOSULFATE, DISTRIBUTION AND COLORECTAL ADENOMA DETECTION ON SURVEILLANCE MAGNESIUM OXIDE, AND CITRIC ACID ADENOMA OCCURRENCE: A COLONOSCOPIES - Mo1690 BOWEL PREPARATION: SUBANALYSIS FROM RETROSPECTIVE COHORT STUDY IN EVALUATING RECOMMENDATIONS FOR A RANDOMIZED, ASSESSOR-BLINDED MEDICAL INSPECTION POPULATION - SURVEILLANCE FOR PATIENTS WITH LOW STUDY - Mo1665 Mo1643 RISK ADENOMAS - Mo1678 POLYP DETECTION DURING INSERTION VS WATER EXCHANGE (WE) INCREASES SESSILE G-EYE COLONOSCOPY IMPROVES ADENOMA WITHDRAWAL PHASE OF COLONOSCOPY - SERRATED POLYP DETECTION RATE DETECTION AND FACILITATES POLYP IS THERE A DIFFERENCE? A SYSTEMATIC (SSPDR) COMPARED WITH AIR (AI) OR REMOVAL - Mo1645 REVIEW AND META-ANALYSIS OF CARBON DIOXIDE (CO2) INSUFFLATION - HELICOBACTER PYLORI INFECTION RANDOMIZED CONTROLLED TRIALS - POOLED DATA ANALYSIS OF FOUR RECENT ASSOCIATED WITH AN INCREASED RISK OF Mo1639 REPORTS. - Mo1695 COLORECTAL POLYPS IN A MEXICAN POST-POLYPECTOMY SURVEILLANCE WHICH SIZE MATTERS?: DISCORDANCE IN COHORT. - Mo1705 INTERVAL CAN BE EXTENDED TO 5 YEARS COLORECTAL POLYP SIZE BETWEEN AFTER REMOVAL OF THREE TO SIX COLON HISINVIA: A HYBRID SOLUTION FOR COLONOSCOPY AND PATHOLOGY ADENOMAS - Mo1647 COLONIC POLYP HISTOLOGY PREDICTION REPORTS - Mo1671 PRACTICE PATTERNS OF POLYPECTOMY IN WHITE LIGHT COLONOSCOPY IMAGES TECHNIQUES FOR THE RESECTION OF COLON AND RECTUM/ENDOSCOPY: COMBINING ARTIFICIAL INTELLIGENCE POLYPS BASED ON SIZE, MORPHOLOGY ENDOSCOPIC MUCOSAL RESECTION AND CLINICAL INFORMATION - Mo1661 AND LOCATION - RESULTS FROM A EFFICACY AND SAFETY OF UNDERWATER HYDRAULIC INFUSION OF EPINEPHRINE- MULTICENTER TRIAL. - Mo1648 ENDOSCOPIC MUCOSAL RESECTION IN CONTAINING SALINE IS EFFECTIVE IN PRECISION IN THE USE OF I-SCAN 2 COMPARISON TO CONVENTIONAL EMR PREVENTING POSTOPERATIVE BLEEDING CHROMOENDOSCOPY FOR THE FOR THE REMOVAL OF COLON POLYPS: A DURING ANTICOAGULANTS COLD SNARE DETECTION OF COLORECTAL POLYPS SYSTEMATIC REVIEW AND META-ANALYSIS POLYPECTOMY. - Mo1673 DURING SCREENING COLONOSCOPY - - Mo1734 IMPACT OF REFERRAL PATTERNS AND Mo1694 A NOVEL TRIPLE-ANCHORING TECHNIQUE HISTOPATHOLOGY GRADE ON SURGICAL PREDICTORS OF ADVANCED COLORECTAL FOR HYBRID ENDOSCOPIC MUCOSAL RESECTION FOR BENIGN COLORECTAL ADENOMA: CASE-CONTROL ANALYSIS - RESECTION: A PRELIMINARY STUDY - POLYPS - Mo1641 Mo1701 Mo1726 IMPROVEMENT OF POLYP DETECTION USING RISK OF METACHRONOUS ADENOMAS IN CLINICAL ANALYSIS OF COLORECTAL ESD ARTIFICIAL INTELLIGENCE WITH BLUE PATIENTS WITH ONLY RIGHT VERSUS LEFT CARRIED OUT BY ENDOSCOPISTS LACKING LASER IMAGING AND LINKED COLOR SIDED ADENOMAS AT INDEX EXPERIENCE IN GASTRIC ESD. - Mo1779 IMAGING - Mo1632 COLONOSCOPY. - Mo1693 DELAYED SURVEILLANCE COLONOSCOPY – INCOMPLETE RESECTION OF 1 20 MM ROLE OF PROPHYLACTIC HEMOCLIP FOLLOWING PIECEMEAL ENDOSCOPIC COLORECTAL POLYPS: A SYSTEMATIC PLACEMENT IN PREVENTION OF DELAYED MUCOSAL RESECTION DOES NOT IMPAIR REVIEW AND META-ANALYSIS - Mo1696 POST-POLYPECTOMY BLEEDING FOR CURATIVE ENDOSCOPIC RESECTION. - INCOMPLETE RESECTION OF 4-20 MM LARGE COLON POLYPS: META-ANALYSIS OF Mo1728 COLORECTAL POLYPS WHEN USING COLD RANDOMIZED CONTROLLED TRIALS. - EFFICACY AND SAFETY OF NEEDLE-TYPE SNARE - Mo1660 Mo1686 KNIFE VS. SCISSORS-TYPE KNIFE FOR INDICATIONS FOR COLD POLYPECTOMY SERRATED POLYP FINDINGS ON SCREENING ENDOSCOPIC SUBMUCOSAL DISSECTION STRATIFIED BY THE COLORECTAL POLYP COLONOSCOPY IN A MULTI-CENTER STUDY FOR EARLY COLORECTAL NEOPLASMS - SIZE: A SYSTEMATIC REVIEW AND META- OF COLORECTAL CANCER SCREENING - Mo1718 ANALYSIS - Mo1650 Mo1626 ENDOSCOPIC SUBMUCOSAL DISSECTION INVESTIGATION OF PATHOLOGICAL SMALL POLYP (6-9 MM) RESECTION: (ESD) OFFERS A SAFER AND MORE COST- RESECTED MARGIN UNCERTAIN CASES ADOPTION OF OPTIMAL TECHNIQUE OVER EFFECTIVE ALTERNATIVE TO TRANSANAL UNDERGOING ENDOSCOPIC PICEMEAL TIME - Mo1652 ENDOSCOPIC MICROSURGERY (TEM): AN MUCOSAL RESECTION OF COLORECTAL SPRAY COAGULATION TO MANAGE INTERNATIONAL COLLABORATIVE STUDY - POLYPS - Mo1685 REMNANT POLYP DURING EMR OF 1117 IS ENDOSCOPIST PERFORMANCE STABLE DIFFICULT COLORECTAL POLYPS - Mo1680 ENDOSCOPIC SUBMUCOSAL DISSECTION ACROSS COLONOSCOPY INDICATIONS SUBMUCOSAL INJECTION FOR VERSUS COLORECTAL SURGERY IN THE AND TYPES OF COLORECTAL CANCER (CRC) POLYPECTOMY AND INTERVENTIONAL MANAGEMENT OF SUPERFICIAL PRECURSORS? IMPLICATIONS FOR QUALITY ENDOSCOPY: AN INTERNATIONAL SURVEY COLORECTAL NEOPLASMS IN PATIENTS ASSURANCE - Mo1646 - Mo1667 AGED 65 YEARS AND ABOVE - Mo1733 MYSTERY OF THE RECTUM : PREVALENCE OF THE EFFICACY OF TUMOR EVALUATION OF RESECTABILITY BETWEEN DIMINUTIVE ADENOMAS IN THE RECTUM - CHARACTERIZATION AND TUMOR ENDOSCOPIC TREATMENT METHODS FOR Mo1698 DETECTABILITY OF LINKED COLOR RECTAL NEUROENDOCRINE TUMOR - 1118 OPTICAL EVALUATION FOR PREDICTING IMAGING AND BLUE LASER IMAGING WITH FACTORS ASSOCIATED WITH FIBROSIS CANCER IN LARGE COLORECTAL AN LED ENDOSCOPE COMPARED TO A DURING COLORECTAL SUBMUCOSAL LATERALLY SPREADING LESIONS IS LASER ENDOSCOPE - Mo1654 DISSECTION (ESD): DOES PRETREATMENT www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB661 Subject Index By Abstract Number

BIOPSY POTENTIALLY ELICT SUBMUCOSAL MUCOSAL RESECTION (EMR) FOR NON- INFLAMMATORY BOWEL DISEASE FIBROSIA AND AFFECT ESD OUTCOMES? - PEDUNCULATED POLYPS R 20MM - Mo1716 EXACERBATION: A TIME TO EVENT Mo1720 SNARE TIP SOFT COAGULATION OF THE ANALYSIS. - Mo1757 FIRST HUMAN IN-VIVO EXPERIENCE WITH MUCOSAL DEFECT MARGIN FOLLOWING NOVEL AGENT FOR SUBMUCOSAL COLONIC EMR REDUCES RECURRENCE IN A COLON AND RECTUM/ENDOSCOPY: INJECTION (LIFTUP) - Mo1739 “REAL LIFE” SETTING - Mo1784 INFLAMMATORY BOWEL DISEASE – HOT AVULSION IS A SAFE TECHNIQUE FOR SNARE TIP SOFT COAGULATION REDUCES SCREENING AND SURVEILLANCE, REMOVAL OF VISIBLE RESIDUAL THE RECURRENCE RATE AFTER EMR OF INCLUDING CHROMO-ENDOSCOPY NEOPLASIA AFTER ENDOSCOPIC MUCOSAL LARGE FLAT AND SESSILE COLONIC A SURVEY STUDY OF RESECTION OF COLON POLYPS - Mo1743 ADENOMAS - Mo1729 GASTROENTEROLOGISTS’ VIEWS ON HOT AVULSION OF RESIDUAL VISIBLE THERMAL ABLATION OF THE MUCOSAL DYSPLASIA SURVEILLANCE AND NEOPLASIA IN LARGE LATERALLY DEFECT MARGIN AFTER ENDOSCOPIC CHROMOENDOSCOPY IN IBD - Mo1775 SPREADING TUMORS RESULTS IN LOW MUCOSAL RESECTION - A PROSPECTIVE, CHROMOCOLONOSCOPY DOES NOT APPEAR RECURRENCE RATES WITHOUT THE NEED INTERNATIONAL, MULTI-CENTER TRIAL. - TO BE SUPERIOR TO CONVENTIONAL HIGH OF ABLATION OF THE MARGINS - Mo1727 1116 DEFINITION WHITE LIGHT SURVEILLANCE HYBRID APC-ASSISTED EMR: A NEW TO CLIP OR NOT TO CLIP AFTER EMR OF COLONOSCOPY IN IBD PATIENTS: LESSONS TECHNIQUE TO PREVENT POLYP LARGE NONPEDUNCULATED COLORECTAL LEARNED FROM AN EARLY EXPERIENCE AT RECURRENCE WITH 6 MONTH FOLLOW-UP POLYPS. COST-EFFECTIVENESS ANSWERS A TERTIARY CARE IBD CENTER - Mo1759 DATA - Mo1780 BASED ON REAL DATA - 1179 THE CLINICAL SIGNIFICANCE OF INCREASED INCIDENCE OF UNDERWATER VS. CONVENTIONAL ANASTOMOTIC ULCERS AFTER ILEOCOLIC ELECTROCOAGULATION SYNDROME AFTER ENDOSCOPIC MUCOSAL RESECTION OF RESECTION TO PREDICT POSTOPERATIVE COROLECTAL ENDOSCOPIC SUBMUCOSAL COLORECTAL POLYPS:SYSTEMATIC REVIEW RECURRENCE OF CROHN’S DISEASE - 1178 DISSECTION IN ELDERLY PATIENTS: A AND META-ANALYSIS - Mo1719 RETROSPECTIVE STUDY - Mo1770 USEFULNESS OF POCKET CREATION COLON AND RECTUM/ENDOSCOPY: INTERIM OUTCOMES FOR A PROSPECTIVE METHOD WITH TRACTION DEVICE FOR INFLAMMATORY BOWEL DISEASE – MULTI-CENTER US REGISTRY UTILIZING A COLORECTAL ENDOSCOPIC SUBMUCOSAL THERAPY (EMR-ESD) OF DYSPLASIA DOUBLE BALLOON ENDOLUMINAL DISSECTION - Mo1712 COLORECTAL ENDOSCOPIC SUBMUCOSAL PLATFORM TO FACILITATE COMPLEX DISSECTION FOR DYSPLASIA AND COLON POLYPECTOMY - 49 COLON AND RECTUM/ENDOSCOPY: INFLAMMATORY BOWEL DISEASE SUPERFICIAL NEOPLASMS IN LONG-TERM OUTCOMES OF COLORECTAL INFLAMMATORY BOWEL DISEASE: A EVALUATION OF HISTOLOGICAL ENDOSCOPIC SUBMUCOSAL DISSECTION IN MULTICENTER STUDY FROM NORTH INFLAMMATION BY A NOVEL IMAGE DIFFICULT LOCATIONS: DENTATE LINE, AMERICA - Mo1738 ILEOCECAL VALVE AND CECUM - Mo1753 ENHANCED ENDOSCOPY TECHNIQUE, ENDOSCOPIC MUCOSAL RESECTION (EMR) PIECEMEAL COLDSNARE EXCISION OF LARGE DUAL RED IMAGING (RED DICHROMATIC VERSUS ENDOSCOPIC SUBMUCOSAL SESSILE SERRATED POLYPS IS SAFER AND IMAGING), IN PATIENTS WITH ULCERATIVE DISSECTION (ESD) FOR THE MANAGEMENT EQUALLY EFFICACIOUS IN COMPARISON COLITIS - Mo1751 OF DYSPLASIA IN INFLAMMATORY BOWEL TO CONVENTIONAL ENDOSCOPIC ADVANCED ENDOSCOPIC RESECTION FOR DISEASE: A SINGLE-CENTER EXPERIENCE AT MUCOSAL RESECTION - 110 COLORECTAL DYSPLASIA IN A TERTIARY REFERRAL CENTER - Mo1765 PIECEMEAL COLDSNARE EXCISION OF LARGE INFLAMMATORY BOWEL DISEASES: A SESSILE SERRATED POLYPS IS SAFER AND SYSTEMATIC REVIEW AND META-ANALYSIS ENDOSCOPIC RESECTION OF COLON EQUALLY EFFICACIOUS IN COMPARISON - Mo1768 DYSPLASIA IN INFLAMMATORY BOWEL TO CONVENTIONAL ENDOSCOPIC IS FLUOROSCOPY USEFUL FOR GUIDING DISEASE PATIENTS: A SYSTEMATIC REVIEW MUCOSAL RESECTION - 1115 CROHN’S DISEASE-RELATED STRICTURE AND META-ANALYSIS ON CANCER INCIDENCE AND SAFETY - 48 PROPHYLACTIC CLIP CLOSURE PREVENTS DILATION? - Mo1766 DELAYED BLEEDING AFTER ENDOSCOPIC OPTICAL ENHANCEMENT AND PROBE ENDOSCOPIC SUBMUCOSAL DISSECTION IN MUCOSAL RESECTION OF COLORECTAL CONFOCAL LASER ENDOMICROSCOPY CAN IBD ASSOCIATED DYSPLASIA: A POLYPS: A SYSTEMATIC REVIEW AND ACCURATELY PREDICT RESPONSE TO SYSTEMATIC REVIEW - Mo1745 META-ANALYSIS OF RANDOMIZED BIOLOGICAL THERAPY IN INFLAMMATORY LONG-TERM OUTCOMES OF ENDOSCOPIC CONTROLLED TRIALS - Mo1763 BOWEL DISEASE PATIENTS - Mo1740 SUBMUCOSAL DISSECTION STRATEGY FOR PROPHYLACTIC CLIPS REDUCE THE RISK OF RAMAN SPECTROSCOPY CAN DIFFERENTIATE LARGE SUPERFICIAL NEOPLASMS IN DELAYED POLYPECTOMY BLEEDING MUCOSAL HEALING FROM NON-HEALING INFLAMMATORY BOWEL DISEASES - Mo1772 FOLLOWING ENDOSCOPIC RESECTION OF IN INFLAMMATORY BOWEL DISEASE - 47 OUTCOMES OF ENDOSCOPIC MUCOSAL COLORECTAL POLYPS: A SYSTEMATIC RAMAN SPECTROSCOPY DEMONSTRATES RESECTION OF COLITIS-ASSOCIATED REVIEW AND META-ANALYSIS - Mo1721 BIOMOLECULAR CHANGES AND PREDICTS “DEFIANT” DYSPLASTIC LESIONS IN PROSPECTIVE MULTICENTER STUDY RESPONSE TO BIOLOGICAL THERAPY IN PATIENTS WITH LONG TERM EVALUATING ENDOSCOPIC MUCOSAL INFLAMMATORY BOWEL DISEASE - Mo1715 INFLAMMATORY BOWEL DISEASE: RESULTS RESECTION (EMR) TRAINING USING A REPRODUCIBILITY OF PICASSO SCORE BY FROM A LARGE TERTIARY REFERRAL STANDARDIZED ASSESSMENT TOOL (STAT): USING NARROW BANDING IMAGES (NBI) MEDICAL CENTER - Mo1771 INTERIM ANALYSIS - Mo1744 TO ASSESS MUCOSAL AND HISTOLOGICAL COLON AND RECTUM/ENDOSCOPY: RECURRENCE RATE AND RISK FACTORS HEALING IN ULCERATIVE COLITIS (UC) FOLLOWING COLD SNARE ENDOSCOPIC PATIENTS - Mo1722 LOWER GI BLEEDING MUCOSAL RESECTION OF POLYPS R20 MM THE FIRST REAL-LIFE MULTICENTRE, EXTERNAL VALIDATION OF THE OAKLAND IN SIZE - Mo1755 INTERNATIONAL, PROSPECTIVE SCORE IN 38,067 PATIENTS WITH ACUTE RISK FACTORS ASSOCIATED WITH POST- VALIDATION STUDY OF THE ELECTRONIC LOWER GASTROINTESTINAL BLEEDING - ENDOSCOPIC MUCOSAL RESECTION CHROMOENDOSCOPY SCORING SYSTEM Mo1711 BLEEDING IN PATIENTS WITH CIRRHOSIS: A (PICASSO-THE PADDINGTON COLONOSCOPY WITHOUT BOWEL RETROSPECTIVE MULTICENTER COHORT INTERNATIONAL VIRTUAL PREPARATION IS AN EXACERBATION STUDY - Mo1769 CHROMOENDOSCOPY SCORE) AND ITS FACTOR FOR RECURRENT COLONIC RISK FACTORS OF ACCIDENTAL PIECEMEAL OUTCOME IN ULCERATIVE COLITIS DIVERTICULAR BLEEDING - Mo1778 ENDOSCOPIC MUCOSAL RESECTION FOR PATIENTS - 46 CONTINUOUS ADMINISTRATION OF COLORECTAL TUMORS 10 MM OR MORE IN THE RISK OF BLOOD TRANSFUSION WITH ANTITHROMBOTIC DRUGS DOES NOT DIAMETER - Mo1761 THE USE OF PHARMACOLOGIC VENOUS EXACERBATE ACUTE LOWER SAFETY AND EFFICACY OF COLD SNARE THROMBOEMBOLISM PROPHYLAXIS GASTROINTESTINAL BLEEDING: POST-HOC VERSUS HOT SNARE ENDOSCOPIC DURING HOSPITALIZATION FOR ANALYSIS OF A MULTICENTER

AB662 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

RANDOMIZED CONTROLLED TRIAL - STRICTURING DISEASE: A SYSTEMATIC INPATIENT COLONOSCOPY FOR Mo1730 REVIEW AND META-ANALYSIS - Mo1756 DIVERTICULAR HEMORRHAGE IS NOT EFFECT OF PROPHYLACTIC CLIPPING ENDOSCOPIC FULL THICKNESS RESECTION ASSOCIATED WITH 30 DAYS RE-ADMISSION FOLLOWING COLORECTAL ENDOSCOPIC OF COLORECTAL LESIONS: A SYSTEMATIC FOR RECURRENT LOWER GI BLEED - Mo1764 RESECTION: A META-ANALYSIS OF REVIEW AND META-ANALYSIS - Mo1714 NATIONAL TRENDS IN THE USE OF COLD RANDOMIZED CONTROLLED TRIALS. - ENDOSCOPIC SUBMUCOSAL DISSECTION SNARE POLYPECTOMY BASED ON POLYP Mo1749 FOR COLORECTAL CANCER AND SIZE AND LOCATION - Mo1723 HISTOLOGIC STUDY OF POST- ADENOMA: A LARGE SINGLE-OPERATOR PALISADE TECHNIQUE AS AN EFFECTIVE POLYPECTOMY INDUCED ULCER COHORT FROM THE USA WITH LONG-TERM METHOD OF ENDOSCOPIC SUBMUCOSAL HEMORRHAGE: THE ASSOCIATION FOLLOW UP - Mo1750 DISSECTION FOR COLORECTAL TUMORS BETWEEN ARTERIES IN RESECTED COLON ENDOSCOPIC VACUUM THERAPY (EVT) FOR GREATER THAN HALF A LUMINAL POLYPS AND ARTERIAL BLOOD FLOW TREATMENT OF ANASTOMOTIC CIRCUMFERENCE. - Mo1725 DETECTION USING A DOPPLER DEHISCENCE AFTER COLORECTAL PREVALENCE OF HUMAN PAPILLOMAVIRUS ENDOSCOPIC PROBE - 1119 SURGERY - Mo1774 (HPV) INFECTION WITH HYBRID CAPTURE IS URGENT COLONOSCOPY NECESSARY IN EVAC THERAPY FOR RECTAL ANASTOMOTIC SCRENNING IN PATIENTS UNDERGOING PATIENTS WITH ACUTE LOWER LEAKS AND PERFORATION - Mo1783 ANUSCOPY AND FLEXIBLE GASTROINTESTINAL BLEEDING: A HYBRID ENDOSCOPIC SUBMUCOSAL RECTOSIGMOIDOSCOPY . - Mo1741 SYSTEMATIC REVIEW OF RANDOMIZED DISSECTION FOR TREATMENT OF PROPHYLACTIC CLIP PLACEMENT DOES NOT CONTROLLED TRIALS. - Mo1777 COLORECTAL LESIONS: A SYSTEMATIC PREVENT DELAYED POST POLYPECTOMY MANAGEMENT OF POST COLONIC REVIEW AND META-ANALYSIS - Mo1758 BLEEDING; A SYSTEMATIC REVIEW AND META ANALYSIS OF RANDOMIZED ENDOSCOPIC MUCOSAL RESECTION INITIAL EXPERIENCE WITH PER-RECTAL CONTROLLED TRIALS - Mo1737 DELAYED BLEEDING - A RETROSPECTIVE ENDOSCOPIC MYOTOMY (PREM) FOR RISK STRAFICATION FOR LYMPH NODE ANALYSIS - Mo1748 HIRSCHSPRUNG’S DISEASE: MEDIUM AND METASTASIS OF T1 COLORECTAL CANCER POST-POLYPECTOMY BLEEDING IN LONG-TERM OUTCOMES OF THE FIRST WITH ARTIFICIAL INTELLIGENCE-A MULTI- PATIENTS ON DIRECT-ACTING ORAL CASE SERIES OF A NOVEL THIRD SPACE CENTER ANALYSIS BASED ON BIG DATA OF ANTICOAGULANTS: A SYSTEMATIC REVIEW ENDOSCOPIC PROCEDURE - Mo1736 4, 169 CASES - 50 AND META-ANALYSIS - Mo1754 ONE WEEK POLYETHYLENE GYCOL (PEG) SECOND-GENERATION NARROW-BAND POST-POLYPECTOMY BLEEDING RATES ARE 3350 FOLLOWED BY SPLIT DOSE PEG IMAGING FOR COLORECTAL ADENOMA SIMILIAR IN PATIENTS WHOSE ELECTOLYTE SOLUTION WITH OR DETECTION: A PROSPECTIVE ANTICOAGULATION IS RESUMED EARLY OR WITHOUT ASCORBIC ACID IMPROVED OBSERVATIONAL MULTICENTER STUDY - LATER AFTER POLYPECTOMY, BUT THE COLONOSCOPY BOWEL PREPARATION IN Mo1762 INCIDENCE OF THROMBOEMBOLIC EVENTS PATIENTS WITH CONSTIPATION: A THE BOWEL CLEANSING NATIONAL IS HIGHER IN THE LATE RESUMPTION QUALITY IMPROVEMENT PROJECT AT A INITIATIVE (BCLEAN): CLEAR LIQUID DIET GROUP: POST-HOC ANALYSIS OF A LARGE VETERANS AFFAIRS HOSPITAL. - COMPARED TO LOW RESIDUE DIET FOR A PROSPECTIVE TRIAL - Mo1724 Mo1747 LOW-VOLUME SAME-DAY POLYETHYLENE TREATMENT OF DEFINITIVE DIVERTICULAR RANDOMIZED CONTROLLED TRIAL GLYCOL (PEG) PREPARATION WITH HEMORRHAGE: SHORT- AND LONG-TERM COMPARING THE BOWEL CLEANSING BISACODYL - 1180 EFFICACY OF NOVEL 1 LITRE OUTCOMES OF COLON SURGERY VS. THE BOWEL CLEANSING NATIONAL POLYETHYLENE GLYCOL + ASCORBATE COLONOSCOPIC HEMOSTASIS - Mo1731 INITIATIVE (BCLEAN): PREDICTORS OF URGENT VS. ELECTIVE COLONOSCOPY FOR NER1006 VERSUS HIGH-VOLUME INADEQUATE BOWEL PREPARATION - LOWER GASTROINTESTINAL BLEEDING: POLYETHYLENE GLYCOL USING A SPLIT Mo1735 DOSING REGIMEN - Mo1710 META-ANALYSIS OF RANDOMIZED THE LONG-TERM CLINICAL AND CONTROLLED TRIALS. - Mo1776 THE USEFULNESS OF A DOUBLE-BALLOON ENDOSCOPIC OUTCOMES IN CHINESE DEVICE FOR COLORECTAL ENDOSCOPIC COLON AND RECTUM/ENDOSCOPY: PATIENTS WITH CRONKHITE-CANADA SUBMUCOSAL DISSECTION BY NON- SYNDROME - Mo1732 MISCELLANEOUS COLITIS EXPERT ENDOSCOPISTS IN A PORCINE IS SUFFICIENT TO MODEL - Mo1760 ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: DIAGNOSE CHECK POINT INHIBITOR ARTIFICIAL INTELLIGENCE AND COLON AND RECTUM/ENDOSCOPY: INDUCED COLITIS - Mo1782 ENDOSCOPY OUTCOMES STUDIES (COLON AND AI VS HUMAN: CNN-ASSISTED SMALL BOWEL COLON AND RECTUM/ENDOSCOPY: OTHER RECTUM) VIDEO IS ENDOSCOPY OF THE LOWER GI TRACT COLD EMR IS MORE COST-EFFECTIVE THAN ASSOCIATED WITH HIGHER DETECTION OF CLINICAL AUDIT OF ENDOSCOPIC HOT EMR FOR LARGE COLON POLYP CLINICALLY RELEVANT LESIONS - Sa2000 SUBMUCOSAL DISSECTION (ESD) FOR RESECTION - Mo1767 A NOVEL SWINE ESOPHAGEAL STRICTURE COLORECTAL MUCOSAL LESIONS AT A COLONIC STENT PLACEMENT IS ASSOCIATED MODEL CREATED VIA SINGLE CENTER FROM A REGION NON WITH LOWER RISK OF IN-HOSPITAL DEATH ESOPHAGOGASTRODUODENOSCOPY ENDEMIC FOR COLORECTAL CANCER – AND NEED FOR SURGERY AMONG ARGON PLASMA COAGULATION EVALUATING THE CLINICAL OUTCOMES PATIENTS ADMITTED WITH MALIGNANT PROCEDURE - Sa2064 AND LEARNING CURVE - Mo1781 LARGE BOWEL OBSTRUCTION: AN A PROSPECTIVE MULTI-CENTER VALIDATION COMPARING THE EFFICACY OF GOLYTELY ANALYSIS OF A LARGE NATIONAL SAMPLE - STUDY FOR AUTOMATED POLYP AND MIRALAX/GATORADE FOR BOWEL Mo1742 DETECTION AS A SECOND OBSERVER - 879 PREPARATION: A SYSTEMATIC REVIEW AND COLONOSCOPY QUALITY ASSURANCE IN AN ARTIFICIAL INTELLIGENCE-ASSISTED REAL- META-ANALYSIS - Mo1773 ORGANIZED FIT-BASED COLORECTAL TIME DETECTION REDUCES MISSED DYE-BASED CHROMOENDOSCOPY VERSUS CANCER SCREENING PROGRAM - Mo1717 LESIONS DURING COLONOSCOPY: A STANDARD-DEFINITION AND HIGH- CURRENT TRENDS AND PREDICTORS OF RETROSPECTIVE AND PROSPECTIVE STUDY DEFINITION WHITE LIGHT ENDOSCOPY CASE OUTCOMES FOR MALPRACTICE IN - Sa1998 FOR ENDOSCOPIC ADENOMA DETECTION COLONOSCOPY: A WESTLAW REVIEW - ARTIFICIAL INTELLIGENCE COMBINED WITH IN LYNCH SYNDROME: META-ANALYSIS OF Mo1713 LCI YIELDS IN HIGHEST ACCURACY AND INDIVIDUAL PATIENT DATA FROM DOUBLE-BALLOON ASSISTED ENDOSCOPIC DETECTION OF COLORECTAL POLYPS, RANDOMIZED TRIALS - Mo1746 SUBMUCOSAL DISSECTION FOR INCLUDING SESSILE SERRATED LESIONS - EFFICACY OF ENDOSCOPIC COLORECTAL POLYPS DECREASED THE Sa2042 STRICTUROTOMY IN THE MANAGEMENT NEED FOR HYBRID ESD AS SALVAGE AUTOMATED POLYPECTOMY TIME DURING OF BENIGN LOWER GASTROINTESTINAL THERAPY - Mo1752 LIVE COLONOSCOPY USING www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB663 Subject Index By Abstract Number

CONVOLUTIONAL NEURAL NETWORKS - A ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: TRANSLUMINAL ENDOSCOPIC SURGERY - VIDEO VALIDATION STUDY - Sa2033 ENDOSCOPIC FULL THICKNESS RESECTION Sa2011 AUTOMATED POLYP SIZE ESTIMATION WITH (EFTR) A SNARE ASSISTED PURE NOTES DEEP LEARNING REDUCES INTEROBSERVER EFFICACY AND SAFETY OF ENDOSCOPIC RETROGRADE USING VARIABILITY - Sa2012 FULL-THICKNESS RESECTION WITH THE A SINGLE CHANNEL FLEXIBLE ENDOSCOPE: FTRD IN THE COLORECTUM: EVALUATION A PILOT EXPERIMENT IN A PORCINE MODEL COMPARISON OF ARTIFICIAL INTELLIGENCE OF A LARGE PMCF ANALYSIS - 874 - Sa2050 AND EXPERT ENDOSCOPIST TOWARD DEVELOPMENT OF A PER ORAL REAL-TIME ASSISTED DIAGNOSIS OF EFTR AND STER FOR GASTROINTESTINAL TRANSESOPHAGEAL ENDOSCOPIC ESOPHAGEAL SQUAMOUS CELL SUBEPITHELIAL TUMORS (SETS): LARGE CRUROPLASTY (POTEC) IN AN ACUTE CARCINOMA. - Sa2057 SERIES FROM A LARGE US REFERRAL CENTER - Sa1997 PORCINE MODEL - Sa2009 COMPARISON OF PHYSICIAN SELECTED ENDOSCOPIC FULL-THICKNESS RESECTION IS FEASIBILITY OF THE PER-ORAL INDIVIDUAL IMAGES VERSUS COMPLETE FEASIBLE FOR T1 COLORECTAL CANCERS - TRANSESOPHAGEAL ENDOSCOPIC UNEDITED VIDEO ANALYSIS FOR EUS- A DUTCH NATIONWIDE PROSPECTIVE CRUROPLASTY (POTEC) OF THE CONVOLUTIONAL NEURAL NETWORK REGISTRY COHORT STUDY - 493 DIAPHRAGMATIC HIATUS: A SURVIVAL DATASETS DESIGNED FOR EVALUATING ENDOSCOPIC FULL THICKNESS RESECTION STUDY - Sa2034 PANCREATIC PATHOLOGY - Sa2017 OF GASTRIC AND DUODENAL LESIONS: A PURE NOTES TRANS-RECTAL VERSUS TRANS- DEEP CONVOLUTIONAL NEURAL NETWORKS SYSTEMATIC REVIEW AND META-ANALYSIS GASTRIC GALLBLADDER PRESERVING (CNN) BASED COMPUTER AIDED - Sa2024 CHOLECYSTOLITHOTOMY: RESULTS OF DIAGNOSIS OF GASTROINTESTINAL (GI) ENDOSCOPIC FULL-THICKNESS RESECTION RETROSPECTIVE COMPARATIVE SINGLE NEOPLASTIC CONDITIONS: A SYSTEMATIC OF POLYPS INVOLVING THE APPENDICEAL CENTER STUDY - 670 REVIEW AND META-ANALYSIS - Sa2038 ORIFCE: FIRST MULTICENTER ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: INTERNATIONAL STUDY - 495 DEEP NEURAL NETWORK FOR THE NEW IMAGING TECHNOLOGY DETECTION OF EARLY NEOPLASIA IN ENDOSCOPIC RESECTION OF UPPER BARRETT’S OESOPHAGUS - Sa2030 GASTROINTESTINAL SUBMUCOSAL ACCURACY OF CONFOCAL LASER ENDOMICROSCOPY (CLE) IN ASSESSING DEVELOPMENT OF AN ARTIFICIAL NETWORK TUMOURS: ESD, STER AND EFTR - Sa2020 HYBRID TECHNIQUE USING ENDOSCOPIC PANCREATIC TUMOR CELL APOPTOSIS IN TO IDENTIFY STANDARD ENDOSCOPIC RESPONSE TO INTRATUMORAL LOCAL LANDMARKS ON MUCOSAL RESECTION AND ENDOSCOPIC FULL-THICKNESS RESECTION FOR LARGE CHEMOTHERAPY[L1] : A PILOT STUDY - ESOPHAGOGASTRODUODENOSCOPIES Sa2021 PERFORMED IN ROUTINE CLINICAL COLORECTAL LESIONS: INITIAL NORTH AMERICAN EXPERIENCE - Sa2022 ACCURACY OF VOLUMETRIC LASER PRACTICE - Sa2061 ENDOMICROSCOPY FOR DYSPLASIA IN KISSING SUTURE METHOD FOR LARGE ’ EVALUATION OF A REAL-TIME ARTIFICIAL DEFECT CLOSURE BY A SINGLE-CHANNEL BARRETT S ESOPHAGUS: A PROSPECTIVE INTELLIGENCE SYSTEM USING A DEEP ENDOSCOPE - Sa2028 COHORT STUDY - Sa2036 NEURAL NETWORK FOR POLYP DETECTION NON SUTURE METHOD FOR EFTR LESION A COMPARISON ON THE COMBINATION OF AND LOCALIZATION IN THE LOWER NON- PENETRATING INTO PERITONEAL LINKED COLOR IMAGING AND ENDOCUFF- GASTROINTESTINAL TRACT - Sa2027 CAVITY: A NEW EASY, ECONOMICAL, SAFE ASSISTED COLONOSCOPY, LINKED COLOR EVALUATION OF THE AUTOMATIC AND EFFECTICE IDEA - Sa2004 IMAGING ALONE, ENDOCUFF-ASSISTED COLONOSCOPY ALONE AND HIGH- DETECTABILITY OF VARIOUS SAFETY AND EFFICACY OF ENDOSCOPIC DEFINITION COLONOSCOPY FOR ABNORMALITIES IN CAPSULE ENDOSCOPY FULL-THICKNESS RESECTION DEVICE ADENOMAS DETECTION: A RANDOMIZED VIDEOS BY A DEEP LEARNING-BASED (FTRD) IN THE GASTROINTESTINAL TRACT: TRIAL - 494 SYSTEM: A MULTICENTER STUDY - 875 A SYSTEMATIC REVIEW AND META- CAN NEW IMAGE-ENHANCING EXPLOITING INTERVARIABLITY OF EXPERT ANALYSIS - Sa2052 TECHNOLOGIES IMPROVE ADENOMA ANNOTATIONS FOR EARLY BARRETT’S ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: DETECTION RATES IN CANCER SCREENING CANCER IN WHITE LIGHT ENDOSCOPY COLONOSCOPIES? A RANDOMIZED LEADS TO BETTER LOCALIZATION ENDOSCOPY: SUB-MUCOSAL TUNNELING CLINICAL TRIAL. - Sa1994 PERFORMANCE OF AI ALGORITHMS - Sa2026 ENDOSCOPIC RESECTION (STER) COLORECTAL ADENOMA DETECTION BY MUCOSAL INTEGRITY TESTING: PRIMED TO CLOSURE OF ENDOSCOPIC SUBMUCOSAL DISSECTION DEFECTS WITH ENDOSCOPIC COLONOSCOPY WITH LINKED COLOR BRING PERSONALIZED MEDICINE TO IMAGING VERSUS WHITE LIGHT IMAGING: GASTROENTEROLOGY - Sa2040 SUTURING TO PREVENT ADVERSE EVENTS - Sa2003 RANDOMIZED CONTROL STUDY - 492 PIXEL VS PATCH-BASED DEEP LEARNING ENDOSCOPIC RESECTION FOR LEIOMYOMA COMPARISON OF THE NICE, SANO AND MODELS, PAVING THE WAY TOWARDS OF SUBMUCOSAL TUMORS ORIGINATING WASP CLASSIFICATIONS FOR OPTICAL REAL-TIME COMPUTER-ASSISSTED FROM THE MUSCULARIS PROPRIA LAYER IN DIAGNOSIS OF SMALL COLORECTAL ’ DETECTION OF BARRETT S NEOPLASIA - THE ESOPHAGOGASTRIC JUNCTION - POLYPS - Sa2039 Sa2032 Sa2049 DEVELOPMENT AND INITIAL EVALUATION REAL-TIME COMPUTER AIDED DIAGNOSIS NOVEL TECHNIQUE OF NEAR-FOCUS MODE OF THE VALID-CLASSIFICATION FOR FOR DETECTION OF COLORECTAL FOR ACCURATE OPERATION DURING PREDICTION OF COLORECTAL POLYP – NEOPLASIA AT COLONOSCOPY - 876 ENDOSCOPIC SUBMUCOSAL TUNNELING HISTOLOGY A MULTICENTER INTERNATIONAL TRIAL - Sa2044 USE OF ARTIFICIAL INTELLIGENCE FOR PROCEDURE: A TWO-CENTER DIAGNOSTIC ACCURACY OF ENDOFASTERâ DETECTION OF GASTRIC LESIONS BY COMPARATIVE STUDY (WITH VIDEO) - IN DETECTION OF H. PYLORI INFECTION MAGNETICALLY CONTROLLED CAPSULE Sa2056 COMPARED TO GOLD STANDARD BIOPSY ENDOSCOPY - Sa2037 ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: IN ROUTINE ENDOSCOPY. - Sa2031 USE OF ARTIFICIAL INTELLIGENCE TO NATURAL ORIFICE – NOTES DIFFERENTIAL DIAGNOSIS OF COLORECTAL PREVENT SEVERE PERFORATION DURING A COMPARATIVE STUDY OF SINGLE ORIFICE LOW-GRADE ADENOMA USING ENDOSCOPIC SUBMUCOSAL DISSECTION PERCUTANEOUS ENDOSCOPIC SURGERY ENDOCYTOSCOPY: A NOVEL POSSIBILITY FOR COLORECTAL NEOPLASM: A PROOF- (SOPES) USING TWO DIFFERENT ACCESSES FOR THE “RESECT AND DISCARD” OF-CONCEPT STUDY - Sa2023 IN DIAGNOSIS OF ASCITES OF UNKNOWN STRATEGY - Sa2019 WHICH REGION DOES ARTIFICIAL ORIGIN: A RETROSPECTIVE STUDY. - 669 EC-V (ENDOCYTOSCOPIC VASCULAR) INTELLIGENCE LOOK AT TO PREDICT T1B A NOVEL ENDOLUMINAL SUTURING DEVICE PATTERN IS USEFUL FOR NOT ONLY COLORECTAL CANCER?: ANALYSIS BASED FOR FLEXIBLE GASTROINTESTINAL QUALITATIVE DIAGNOSIS BUT ALSO ON CLASS ACTIVATION MAPPING. - Sa2046 ENDOSCOPY IN NATURAL ORIFICE PATHOLOGICAL DIAGNOSIS . - Sa2029

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ENDOSCOPIC ULTRASOUND-GUIDED ENDOSCOPIC FENESTRATION FOR THE CLINICAL EFFICACY OF ENDOSCOPIC NEEDLE-BASED CONFOCAL LASER TREATMENT OF PANCREATIC PSEUDOCYST POSTDILATION INTRALESIONAL INJECTION ENDOMICROSCOPY IN GASTROINTESTINAL - Sa2016 OF MITOMYCIN-C IN ADULT PATIENTS SUBEPITHELIAL LESIONS - A FEASIBILITY ENDOSCOPIC SUBMUCOSAL DISSECTION WITH REFRACTORY BENIGN ESOPHAGEAL STUDY - Sa2008 FOR GERD (ESD-G) FOR PROTON PUMP STRICTURE - Sa2002 IMPACT OF LINKED COLOR IMAGING ON THE INHIBITOR-REFRACTORY THE NOVEL USE OF A BIODEGRADABLE ADENOMA DETECTION RATE IN NAIVE GASTROESOPHAGEAL REFLUX DISEASE EXTRACELLULAR MATRIX MEMBRANE FOR GASTROENTEROLOGY TRAINEES: A (GERD) - Sa1995 THE TREATMENT OF REFRACTORY BENIGN RANDOMIZED CONTROLLED TRIAL - Sa2051 ESD WITHOUT AN ESOPHAGEAL STRICTURES: FIRST LINKED COLOR IMAGING OR WHITE-LIGHT OTORHINOLARYNGOLOGIST’S ASSISTANCE REPORTED CASE SERIES - Sa2065 COLONOSCOPY FOR THE DETECTION OF IS EFFECTIVE AND SAFE FOR RESECTION OF THYROIDECTOMY USING A FLEXIBLE FLAT COLORECTAL LESIONS: A SUPERFICIAL CARCINOMAS AT PHARYNX ENDOSCOPE: A PILOT EXPERIMENT IN A RANDOMIZED CONTROLLED TRIAL - Sa1993 AND EPIGLOTTIS - Sa1999 PORCINE MODEL - Sa2018 MAGNIFYING ENDOSCOPY WITH NARROW EUS-GUIDED INJECTION OF INTRATUMORAL TRANSANAL ENDOSCOPIC SUBMUCOSAL BAND IMAGING MAY HELP PREDICTING SUBMICRON PARTICLE PACLITAXEL (SPP) DISSECTION USING THE FLEXâ ROBOTIC MUCIN PHENOTYPE OF DIFFERENTIATED FOR THE TREATMENT OF LOCALLY SYSTEM (MEDROBOTICS) BY A GASTRIC CANCER - Sa2048 ADVANCED PANCREATIC GASTROENTEROLOGIST: A CASE SERIES - MUCOSAL PATTERN IS MOST ACCURATELY ADENOCARCINOMA (LAPC):PHASE 2 STUDY Sa2062 ASSESSED BY NOVICE USERS OF A HIGH - Sa2006 TRANSPYLORIC STENTING IN REFRACTORY RESOLUTION ENDOSCOPY SYSTEM - Sa2054 GASTRIC PERORAL ENDOSCOPIC MYOTOMY : LUMEN APPOSING METAL NBI (NARROW BAND IMAGING) SCREENING (G-POEM) FOR THE TREATMENT OF STENT IS ASSOCIATED WITH DECREASED TO DETECT EARLY ESOPHAGEAL REFRACTORY GASTROPARESIS: FINAL STENT MIGRATION AND IS A PREDICTOR SQUAMOUS CELL NEOPLASMS (ESCN) FROM RESULTS FROM THE FIRST INTERNATIONAL FOR CLINICAL SUCCESS OF GASTRIC PER- SOUTH INDIA - Sa2060 PROSPECTIVE TRIAL - 667 ORAL ENDOSCOPIC OPTICAL DIAGNOSIS OF SMALL COLORECTAL HEMOSTATIC POWDER IS AN EFFECTIVE (GPOEM) - Sa2015 POLYPS USING OPTIVISTA AND ISCAN RESCUE AND BRIDGING THERAPY FOR USE OF LUMEN APPOSING METAL STENT IMAGE ENHANCED ENDOSCOPY: A GASTROINTESTINAL HEMORRHAGE - (LAMS) FOR INDICATIONS OTHER THAN RANDOMIZED CONTROLLED TRIAL - Sa2010 Sa2043 PANCREATIC FLUID COLLECTION: THE GOBLET APPEARANCE OBSERVED WITH LONG-TERM FOLLOW-UP OF ADVANCED ANALYZING 3.5 YEARS DATA FROM A ENDOCYTOSCOPY FOR PREDICTION OF COLON POLYPS REMOVED USING SINGLE HIGH-VOLUME CENTER - Sa2055 HISTOLOGICAL MUCIN DEPLETION AND ENDOSCOPIC MUCOSAL STRIPPING (EMS) - WHAT TO DO WHEN CLINICAL RELAPSE IN PATIENTS WITH Sa2035 FAILS? INTERNATIONAL MULTICENTER ULCERATIVE COLITIS. - Sa2059 MAGNETIC ANCHORING ASSISTED COMPARATIVE STUDY ON THE OUTCOMES USEFULLNESS OF PROBE-BASED CONFOCAL ENDOSCOPIC IRREVERSIBLE OF REDO HELLER MYOTOMY VS PERORAL LASER ENDOMICROSCOPY FOR THE ELECTROPORATION FOR GASTRIC ENDOSCOPIC MYOTOMY VS PNEUMATIC DIAGNOSIS OF GASTRIC EPITHELIAL MUCOSAL ABLATION: A PRECLINICAL DILATATION IN PATIENTS WITH FAILED TUMORS - Sa2058 FEASIBILITY STUDY IN CANINE MODEL - HELLER MYOTOMY - 666 USEFULNESS OF NEAR-FOCUS Sa2045 MAGNIFICATION WITH NARROW-BAND ENDOSCOPIC ULTRASOUND/ENDOSCOPY: MUCOSAL DEFECT CLOSURE BY EUS COLON, RECTUM IMAGING IN THE PREDICTION OF ENDOSCOPIC HAND-SUTURING MAY HELICOBACTER PYLORI INFECTION: A REDUCE BLEEDING RISK AFTER GASTRIC LIMITATION ANALYSIS OF ENDOSCOPIC PROSPECTIVE TRIAL - Sa2014 ENDOSCOPIC SUBMUCOSAL DISSECTION: A ULTRASONOGRAPHY IN THE DIAGNOSIS MULTICENTER PILOT STUDY - 877 OF COLORECTAL SUBMUCOSAL MASSES - ENDOSCOPIC TECHNOLOGY/ENDOSCOPY: Su1292 NEEDLE KNIFE STRICTUROTOMY FOR NEW THERAPEUTIC TECHNOLOGY MINIPROBE ULTRASONOGRAPHY IN THE INFLAMMATORY BOWEL DISEASE RELATED A NEW ENDOLUMINAL THERAPEUTIC COLON: A VALUABLE AND FORGOTTEN STRICTURES: A SINGLE CENTER PLATFORM: RESULTS OF THE FIRST 519 TOOL FOR THE DIAGNOSIS OF MUCOSAL, EXPERIENCE - Sa2063 INTERVENTIONS - 496 SUBMUCOSAL, AND EXTRALUMINAL A NOVEL EUS-FNA ANCHOR TRACTION NOVEL RIGIDIZING OVERTUBE FOR COLONIC LESIONS - Su1310 ENTEROSCOPE/COLONOSCOPE SYSTEM FOR EUS-GUIDED SIZE MATTERS: TUMOR SIZE IMPACTS STABILIZATION AND LOOP PREVENTION - : A PORCINE PILOT ENDOSONOGRAPHIC RECTAL CANCER AND FEASIBILITY STUDY - Sa2005 Sa2007 TM STAGING ACCURACY - Su1288 A NOVEL RETRACTION DEVICE FOR OVERSTITCH SX ENDOSCOPIC SUTURING ENDOSCOPIC SUBMUCOSAL DISSECTION SYSTEM FOR GASTROINTESTINAL ENDOSCOPIC ULTRASOUND/ENDOSCOPY: (ESD): SAFETY AND EFFICIENCY IN A LIVE APPLICATIONS: A MULTICENTER EUS ESOPHAGUS PORCINE MODEL - Sa2047 EUROPEAN REGISTRY. - Sa2013 ACCURACY OF ENDOSCOPIC ULTRASOUND A STANDARDIZED TRAINING PROTOCOL FOR PAINLESS COLONOSCOPY: A NEW SMALL FOR SUPERFICIAL ESOPHAGEAL CANCER A NOVEL MULTI-TASKING PLATFORM CALIBER OVERTUBE COULD IMPROVE THE AND FACTORS AFFECTING OVERSTAGING - DECREASES PROCEDURE TIME FOR CECAL INTUBATION RATE OF UNSEDATED Su1312 COLORECTAL ENDOSCOPIC SUBMUCOSAL COLONOSCOPY WITH 5.9-MM ENDOSCOPE BLIND SPOTS IN ENDOSCOPIC ULTRASOUND DISSECTION: A RANDOMIZED PILOT STUDY - Sa2001 (EUS) DETECTION OF LYMPH NODES IN - Sa1996 SAFETY AND FEASIBILITY OF PERFORMING A ESOPHAGEAL CANCER STAGING - 56 CLINICAL OUTCOMES OF ENDOSCOPIC ANTI- SINGLE TUNNEL DOUBLE MYOTOMY FOR REFLUX TREATMENT METHODS; ANTI- GASTROPARESIS - 668 ENDOSCOPIC ULTRASOUND/ENDOSCOPY: REFLUX MUCOSECTOMY (ARMS) AND ANTI- SELF-COMPLETION ENDOSCOPIC EUS NEW TECHNOLOGY REFLUX MUCOSAL ABLATION (ARMA) - 878 SUBMUCOSAL DISSECTION USING A PROSPECTIVE RANDOMIZED TRIAL EFFICACY AND SAFETY OF HOOKKNIFE ENDOSABER FOR COLORECTAL COMPARING THE ANTEGRADE CORE TRAP ELECTROSURGICAL KNIFE IN ENDOSCOPIC NEOPLASMS - Sa2025 AND REVERSE BEVEL NEEDLES FOR EUS- SUBMUCOSAL DISSECTION FOR THE SENTINEL LYMPH NODE SAMPLING AND GUIDED FINE-NEEDLE BIOPSY SAMPLING TREATMENT OF SUPERFICIAL NON- EMPIRIC CHEMORADIATION AS AN ORGAN OF LIVER MASS: A PRELIMINARY AMPULLARY DUODENAL EPITHELIAL SPARING APPROACH AFTER ENDOSCOPIC OUTCOMES - Sa1469 TUMOR - Sa2053 RESECTION OF INTERMEDIATE RISK EARLY ELASTOGRAPHY BY ENDOSCOPIC ENDOCLIP PAPILLAPLASTY RESTORES FOREGUT CANCERS: A US PILOT STUDY - ULTRASOUND DOES NOT PREDICT LIVER SPHINCTER OF ODDI FUNCTION - Sa2041 671 FIBROSIS OR INFLAMMATION IN PATIENTS www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB665 Subject Index By Abstract Number

WITH NON-ALCOHOLIC STEATOHEPATITIS CONTRAST-ENHANCEMENT ENDOSCOPIC ASPIRATION SAMPLING: A SYSTEMATIC - 662 ULTRASOUND IN THE MALIGNANCY REVIEW AND META-ANALYSIS - Su1290 FIVE FNA SPECIMENS IN ONE PASS- A DETECTION OF GASTROINTESTINAL TRACT IMPROVED DIAGNOSTIC YIELD OF EUS-FNB DISRUPTIVE NEW NEEDLE PROTOTYPE LESIONS - Su1278 WITH HISTOLOGY SPECIMEN PROCESSING - AND CONCEPT - Sa1403 DIAGNOSTIC YIELD OF ENDOSCOPIC Su1328 INTRACYSTIC INJECTION OF SUBMICRON ULTRASONOGRAPHY GUIDED FNAC INCIDENCE AND RISK FACTORS FOR PARTICLE PACLITAXEL (SPP) FOR THE INCREASES WITH EXPERIENCE —A ADVERSE EVENTS AFTER ENDOSCOPIC TREATMENT OF MUCINOUS PANCREATIC TERTIARY CARE CENTRE EXPERIENCE. - ULTRASOUND - Su1263 CYSTIC LESIONS RESULTED IN REDUCTION Su1338 LARGER NEEDLE SIZE IS ASSOCIATED WITH IN CYST VOLUME, AN INTERIM REPORT - DIAGNOSTIC YIELD OF TWO ENDOSCOPIC IMPROVED SENSITIVITY, SPECIFICITY, AND Sa1399 ULTRASOUND-GUIDED LIVER BIOPSY ACCURACY IN THE DIAGNOSIS OF SOLID NEW PROCORE 20G DIAGNOSTIC ACCURACY TECHNIQUES (“WET SALINE” AND “WET LESIONS: A RETROSPECTIVE ANALYSIS OF FOR ENDOSONOGRAPHY-GUIDED TISSUE HEPARIN”) FOR PARENCHYMAL LIVER 22G VERSUS 25G FINE NEEDLE BIOPSY - BIOPSY (EUS-TB) IN PATIENTS WITH DISEASE - Su1326 Su1255 PANCREATIC CYSTIC LESIONS IN A HIGH- DOES SIZE MATTER? COMPARISON OF 22G SAFETY AND EFFICACY OF ENDOSOPIC VOLUME SPECIALIZED CENTER - Sa1455 VERSUS 25G FINE NEEDLE ASPIRATION IN ULTRASOUND GUIDED RANDOM LIVER PERFORMANCE OF EUS-FNA WITH A NEW THE DIAGNOSIS OF SOLID LESIONS - Su1306 BIOPSY IN COMPARISON WITH FLEXIBLE 19G NEEDLE FOR DIAGNOSING EARLY VS LATER PRE-TREATMENT EUS- TRANSJUGULAR AND PERCUTANEOUS SOLID LESIONS OF THE HEAD AND GUIDED FIDUCIAL PLACEMENT IN APPROACHES: A SINGLE-CENTER UNCINATE PROCESS OF THE . PATIENTS UNDERGOING IMAGE GUIDED EXPERIENCE - Su1253 PROSPECTIVE, MULTICENTER STUDY - RADIATION THERAPY FOR ESOPHAGEAL THE ROLE OF EUS IN SELECTING Sa1404 AND PANCREATIC CANCER - 60 ENDOSCOPIC VERSUS SURGICAL PROSPECTIVE ASSESSMENT OF THE EFFICACY ENDOSCOPIC DRAINAGE OF FLUID RESECTION OF SUBEPITHELIAL LESIONS: AND SAFETY OF A NEWLY DESIGNED COLLECTIONS AFTER EUS-FNA ASSOCIATED WALL LAYER AND HISTOLOGIC TYPE ENDOSCOPIC ULTRASOUND GUIDED PANCREATIC DUCT LEAK - Su1303 ANALYSIS - 57 RADIOFREQUENCY ABLATION (EUS-RFA) ENDOSCOPIC ULTRASOUND (EUS) GUIDED UPPER EUS ENDOSCOPIST DIRECTED DEVICE FOR TREATING PANCREATIC FINE-NEEDLE BIOPSY (FNB) IS COST- PROPOFOL SEDATION: RISKS FACTORS OF NEUROENDOCRINE TUMORS AND EFFECTIVE AND TIME SAVING OVER FINE- DESATURATION. - Su1279 SECONDARY PANCREATIC METASTASIS - NEEDLE ASPIRATION (FNA) FOR TISSUE ENDOSCOPIC ULTRASOUND/ENDOSCOPY: Sa1410 ACQUISITION OF PANCREAS AND INTRA- USE OF ENDOSCOPIC ULTRASOUND-GUIDED ABDOMINAL MASS LESIONS - Su1298 EUS PANCREAS, BILIARY THROUGH-THE-NEEDLE MICROFORCEPS ENDOSCOPIC ULTRASOUND FINE NEEDLE PROSPECTIVE MULTICENTER STUDY ON THE BIOPSY IMPROVES DIAGNOSTIC YIELD FOR ASPIRATION VERSUS FINE NEEDLE BIOPSY USEFULNESS OF EUS-GUIDED FINE NEEDLE PANCREATIC CYSTIC LESIONS: A IN SOLID LESIONS: A MULTI-CENTER BIOPSY FOR THE DIAGNOSIS OF SYSTEMATIC REVIEW AND META-ANALYSIS ANALYSIS - Su1295 AUTOIMMUNE PANCREATITIS USING A 22- - Sa1463 ENDOSCOPIC ULTRASOUND-GUIDED FINE GAUGE FRANSEEN NEEDLE - Sa1397 NEEDLE BIOPSY: DIAGNOSTIC ACCURACY EUS HAS THE POTENTIAL TO EVALUATE ENDOSCOPIC ULTRASOUND/ENDOSCOPY: OF CYTOLOGY AND HISTOLOGY - Su1297 MEMBERS OF THE TUMOR NECROSIS EUS NON-GI ENDOSCOPIC ULTRASOUND GUIDED LIVER FACTOR (TNF) SUPERFAMILY AND TRANSESOPHAGEAL EUS-GUIDED CORE BIOPSY (EUS-LB) USING A 20-G FINE IDENTIFY DRUG TARGETS ON AN BIOPSY OF LUNG MASSES USING 22G NEEDLE BIOPSY NEEDLE WITH WET INDIVIDUAL PDAC PATIENT BASIS TO FRANSEEN-TIP NEEDLE- INITIAL HEPARINIZED SUCTION TECHNIQUE - GUIDE PRECISION IMMUNE-ONCOLOGY EXPERIENCE - Su1271 Su1321 ELIGIBILITY - Sa1466 ENDOSCOPIC ULTRASOUND GUIDED TISSUE ESTIMATING THE STIFFNESS OF THE ENDOSCOPIC ULTRASOUND/ENDOSCOPY: ACQUISITION: SINGLE PASS FINE NEEDLE PANCREATIC PARENCHYMA WITH A STRAIN EUS OTHER CORE BIOPSY - 59 RATIO USING ENDOSCOPIC ULTRASOUND A RETROSPECTIVE ANALYSIS COMPARING ENDOSCOPIC ULTRASOUND TRENDS IN ELASTOGRAPHY. - Sa1447 THE DIAGNOSTIC YIELD OF 2 DIFFERENT UNITED STATES: PRACTICE CHANGES OVER A BIFLANGED SELF-EXPANDING METAL NEEDLES (22 AND 25 GAUGE) IN EUS A DECADE - Su1252 STENT VS NON-FLANGED METAL STENT GUIDED TISSUE SAMPLING VIA FNA AND ENDOSONOGRAPHIC ESTIMATION OF THE FOR ENDOSCOPIC ULTRASONOGRAPHY- FNB IN THE DIAGNOSIS OF SOLID LESIONS CELIAC ARTERY MESENTERIC FAT GUIDED GALLBLADDER DRAINAGE AS A IN A COMMUNITY HOSPITAL. - Su1339 THICKNESS (CAMEUS) IS A NOVEL RELIABLE TREATMENT FOR ACUTE CHOLECYSTITIS COMPARING DIAGNOSTIC YIELD OF EUS ANTHROPOMORPHIC CORRELATE OF AFTER METAL STENT PLACEMENT IN GUIDED FINE NEEDLE ASPIRATION(FNA) OBESITY AND OBESITY-ASSOCIATED MALIGNANT BILIARY STRICTURES - Sa1436 VERSUS FINE NEEDLE BIOPSY(FNB) IN THE STEATOHEPATITIS: A PROOF-OF-CONCEPT A NEW STAINING METHOD USING DIAGNOSIS OF SOLID LESIONS: PROSPECTIVE CONTROLLED STUDY AND METHIONY-TRNA SYNTHETASE 1 RETROSPECTIVE REVIEW STUDY IN A TECHNIQUE DESCRIPTION - Su1273 ANTIBODY AND CYTOKERATIN 19 FOR COMMUNITY HOSPITAL - Su1322 EVALUATION OF ENDOSCOPIC EUS-FNA CYTOLOGY DIFFERENTIATES COMPARISON OF ENDOSCOPIC ULTRASOUND-GUIDED FINE NEEDLE INDETERMINATE PANCREATIC MASS - ULTRASOUND IMAGING WITH LIVER ASPIRATION (FNA) VERSUS FINE NEEDLE Sa1449 BIOPSY FOR DIAGNOSIS AND STAGING OF BIOPSY (FNB) AND IMPACT OF NEEDLE A NOVEL FINDING ON REAL-TIME EUS EXAMS FATTY LIVER - Su1325 SIZE IN THE DIAGNOSIS OF SUB- CORRELATES WITH THE PRESENCE OF COMPARISON OF THE PERFORMANCE OF 2 CENTIMETER SOLID LESIONS - Su1307 PANCREATIC MALIGNANCES - Sa1432 CORE BIOPSY NEEDLES FOR ENDOSCOPIC FEASIBILITY AND SAFETY OF USING A 22- A NOVEL MODIFIED JEJUNUM MODEL FOR ULTRASOUND-GUIDED LIVER BIOPSY - GAUGE ENDOSCOPIC ULTRASOUND ENDOSCOPIC ULTRASONOGRAPHY- Su1299 NEEDLE FOR PORTAL VEIN SAMPLING IN A GUIDED BILIARY DRAINAGE PROCEDURES - COMPARISON OF TWO SPECIALIZED SWINE MODEL - Su1335 Sa1457 HISTOLOGY NEEDLES FOR ENDOSCOPIC IMPACT OF RAPID ON-SITE CYTOLOGICAL APPLICATION OF ARTIFICIAL INTELLIGENCE ULTRASOUND GUIDED LIVER BIOPSY - EVALUATION (ROSE) ON PERFORMANCE IN DIFFERENTIATING AIP FROM PDAC Su1309 CHARACTERISTICS OF EUS GUIDED USING EUS-CONVOLUTIONAL NEURAL CONTRAST ENHANCED ENDOSCOPIC EVALUATION OF SUSPECTED SOLID LESION NETWORK IMAGE ANALYSIS AND FEATURE ULTRASOUND IN EVALUATION OF IN A COMMUNITY HOSPITAL - Su1334 EXTRACTION TECHNIQUES - 660 IN UNDIAGNOSED ASCITES - IMPACT OF STYLET USE ON ENDOSCOPIC A PROSPECTIVE, MULTI-CENTER, Su1294 ULTRASOUND-GUIDED FINE NEEDLE COMPARATIVE STUDY TO EVALUATE A

AB666 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

NEW NEEDLE (CLEARTIPTM) IN EUS-TS FOR PANCREATIC NEUROENDOCRINE ENDOSCOPIC ULTRASOUND GUIDED PANCREATIC SOLID LESIONS - Sa1435 NEOPLASMS (PNEN) GRADING - Sa1458 ETHANOL ABLATION FOR PANCREATIC A PROSPECTIVE MULTICENTER STUDY OF DIAGNOSTIC ACCURACY OF INTRACYSTIC CYSTIC LESIONS, HOW DOES IT COMPARE EUS-GUIDED FINE NEEDLE BIOPSY USING A GLUCOSE VS. CEA FOR THE DIAGNOSIS OF TO ETHANOL PLUS PACLITAXEL ABLATION: 22-GAUGE FRANSEEN NEEDLE FOR MUCINOUS PANCREATIC CYSTIC LESIONS: A SYSTEMATIC REVIEW AND META- PANCREATIC SOLID LESIONS - Sa1453 A META-ANALYSIS. - Sa1411 ANALYSIS. - Sa1428 A SINGLE-CENTERED PROSPECTIVE DIAGNOSTIC YIELD AND CLINICAL ENDOSCOPIC ULTRASOUND-GUIDED FINE RANDOMIZED CONTROLLED STUDY PREDICTORS OF SIGNIFICANT FINDINGS OF NEEDLE BIOPSY (EUS-FNB) PROVIDES ASSESSING THE CLINICAL IMPACT OF RAPID ENDOSCOPIC ULTRASOUND IN OPTIMAL TISSUE CORES FOR DEFINITIVE ON-SITE EVALUATION OF TISSUE EVALUATING ASYMPTOMATIC COMMON PATHOLOGIC DIAGNOSIS IN SOLID CYTOLOGY FOLLOWING SHARKCORE DILATION WITH NORMAL LIVER PANCREATIC TUMORS - Sa1460 NEEDLE BIOPSY OF PANCREATIC MASSES FUNCTION TESTS - Sa1426 ENDOSCOPIC ULTRASOUND-GUIDED FINE- WITH ENDOSCOPIC ULTRASOUND - Sa1416 DIAGNOSTIC YIELD OF ENDOSCOPIC NEEDLE BIOPSY IS COMPARABLE TO FINE- COMPARATIVE EFFECTIVENESS BETWEEN ULTRASOUNDZGUIDED TISSUE BIOPSY NEEDLE ASPIRATION IN THE EVALUATION LUMEN-APPOSING METAL STENTS AND USING A 20-GAUGE MENGHINI NEEDLE OF PANCREATIC MASSES; AN UPDATED PLASTIC STENTS FOR THE TREATMENT OF WITH A LATERAL FORWARD BEVEL AND A SYSTEMATIC REVIEW AND META-ANALYSIS PANCREATIC WALLED-OFF NECROSIS: A 22-GAUGE FRANSEEN NEEDLE IN REAL - Sa1437 SYSTEMATIC REVIEW AND META-ANALYSIS WORLD - Sa1470 ENDOSCOPIC ULTRASOUND-GUIDED - Sa1424 DIAGNOSTIC YIELD OF ENDOSCOPIC GALLBLADDER DRAINAGE (EUS-GB) COMPARATIVE STUDY TO EVALUATE A ULTRASOUND IN PATIENTS WITH COMPARED TO PERCUTANEOUS HISTOLOGICAL ADEQUACY OF NEW 20G SUSPECTED CHOLEDOCHOLITHIASIS GALLBLADDER DRAINAGE (PC-GB) FOR PROCORE (PC) FOR OBTAIN A MICROCORE AFTER A NEGATIVE MAGNETIC RESONANCE HIGH-RISK NON-SURGICAL PATIENTS WITH IN PATIENTS WITH PANCREATIC CYSTIC CHOLAGIOPANCREATOGRAPHY - Sa1423 ACUTE CHOLECYSTITIS: A LARGE LESIONS - Sa1471 DOES OVERALL VOLUME OF ACADEMIC TERTIARY CARE CENTER COMPARISON OF DIAGNOSTIC GAINS BY ENDOSONOGRAPHER AFFECT OVERALL EXPERIENCE - Sa1395 NEXT-GENERATION PROFILING, DIAGNOSTIC ACCURACY OF EUS-FNA OF ENDOSCOPIC ULTRASOUND-GUIDED CONVENTIONAL CYTOLOGY AND SOLID PANCREATIC LESIONS: OUTCOMES GALLBLADDER DRAINAGE (EUS-GB) HISTOLOGY IN PATIENTS WITH LOCALLY FROM A LARGE HEALTH CARE SYSTEM COMPARED TO PERCUTANEOUS ADVANCED PANCREATIC COMPRISING OF BOTH ACADEMIC AND GALLBLADDER DRAINAGE (PC-GB) FOR ADENOCARCINOMA FOLLOWING EUS- COMMUNITY PRACTICE - Sa1478 HIGH-RISK NON-SURGICAL PATIENTS WITH GUIDED BIOPSY - Sa1456 DOES TRANSMURAL PLASTIC STENTING ACUTE CHOLECYSTITIS: A LARGE COMPARISON OF PAPANICOLAOU AND DIFF- PREVENT THE RECURRENCE OF ACADEMIC TERTIARY CARE CENTER QUICK STAINING IN PANCREATIC PANCREATIC FLUID COLLECTION AFTER EXPERIENCE - 731 ENDOSCOPIC ULTRASOUND-FINE NEEDLE METAL STENT REMOVAL IN WALLED OFF ENDOSCOPIC ULTRASOUND-GUIDED ASPIRATION BIOPSY WITH RAPID ON-SITE NECROSIS WITH DISCONNECTED RADIOFREQUENCY ABLATION OF CYTOLOGIC EVALUATION - Sa1445 PANCREATIC DUCT SYNDROME? PANCREATIC METASTASES FROM RENAL –PROSPECTIVE RANDOMIZED COMPLIANCE WITH ASGE QUALITY CELL CANCER: FEASIBILITY AND SAFETY - CONTROLLED TRIAL AN INTERIM ANALYSIS INDICATORS FOR ENDOSCOPIC Sa1441 - 727 ULTRASOUND REPORTS IN THE ENDOSCOPIC ULTRASOUND-GUIDED DOES TUMOR SIZE OR LOCATION AFFECT EVALUATION OF PANCREATIC CANCER, RENDEZVOUS FOR FAILED ERCP OUTCOMES OF ENDOSCOPIC COMPARISON OF COMMUNITY AND CANNULATIONS: A SYTEMATIC REVIEW ULTRASOUND GUIDED RADIOFREQUENCY ACADEMIC PRACTICES - Sa1459 AND META-ANALYSIS - Sa1409 ABLATION (EUS-RFA) IN PANCREATIC ENDOSCOPIC ULTRASOUND-GUIDED CONTRAST-ENHANCED ENDOSCOPIC NEUROENDOCRINE TUMORS? - A THROUGH-THE-NEEDLE BIOPSY OF ULTRASOUND COMBINED WITH SYSTEMATIC REVIEW & META-ANALYSIS - PANCREATIC CYSTIC LESIONS: DIAGNOSTIC ENDOSCOPIC ULTRASOUND Sa1475 ELASTOGRAPHY FOR THE DIAGNOSIS OF OUTCOMES AND ADVERSE EVENTS - Sa1479 EFFECT OF EARLY ORAL REFEEDING DURING PANCREATIC CANCER - Sa1461 THE ENDOSCOPIC TREATMENT OF EUS-FNB PROVIDES HIGHER DIAGNOSTIC CONTRAST-ENHANCED ENDOSCOPIC WALLED-OFF NECROSIS - Sa1431 YIELD COMPARED TO EUS-FNA WHEN ULTRASOUND FOR DETECTION OF MURAL EFFICACY AND SAFETY OF EUS-GUIDED SAMPLING SOLID PANCREATIC LESIONS: A NODULES IN INTRADUCTAL PAPILLARY ABLATION OF PANCREATIC LESIONS; META-ANALYSIS - Sa1401 MUCINOUS NEOPLASM - 661 SYSTEMATIC REVIEW AND META-ANALYSIS EUS-FNB WITH VERSUS WITHOUT ROSE: CONTRAST-ENHANCEMENT ENDOSCOPIC - Sa1430 INTERIM ANALYSIS OF AN INTERNATIONAL ULTRASOUND FOR PANCREATIC EFFICACY OF CONTRAST-ENHANCED RANDOMIZED NON-INFERIORITY STUDY. - NEUROENDOCRINE TUMORS: EXPERIENCE ENDOSCOPIC ULTRASONOGRAPHY FOR 663 FROM ONE SINGLE INSTITOTION OF PANCREATIC TUMOR: A PROSPECTIVE EUS GUIDED FINE NEEDLE ASPIRATION FOR TAIWAN - Sa1473 MULTICENTER PILOT STUDY - Sa1405 DISTAL COMMON BILE DUCT TUMORS - CONVERSION OF PERCUTANEOUS EFFICACY OF EARLY EUS-GUIDED WAY TO GO FOR CONFIRMED DIAGNOSIS - TO ENDOSCOPIC TRANSLUMINAL DRAINAGE FOR Sa1452 ULTRASOUND GUIDED GALL BLADDER POSTOPERATIVE PANCREATIC FISTULA ～ EUS-GUIDED GALLBLADDER DRAINAGE DRAINAGE: SYSTEMATIC REVIEW AND SHOULD WE TREAT EARLY OR WAIT?～ - USING IMPROVED SELF-EXPANDABLE META-ANALYSIS - Sa1448 Sa1402 COVERED METAL STENT WITH ANTI-STENT CYST FLUID CARCINOEMBRYONIC ANTIGEN EFFICACY OF ENDOSCOPIC ULTRASOUND MIGRATION SYSTEM. - Sa1446 DIFFERENCE AMONG MUCINOUS CYSTIC GUIDED THROUGH-THE-NEEDLE FORCEPS EUS-GUIDED GALLBLADDER DRAINAGE NEOPLASMS AND INTRADUCTAL PAPILLARY BIOPSY VERSUS ENDOSCOPIC VERSUS LAPAROSCOPIC MUCINOUS NEOPLASMS - Sa1443 ULTRASOUND GUIDED FINE NEEDLE CHOLECYSTECTOMY FOR ACUTE CYST FLUID GLUCOSE OBTAINED BY EUS- ASPIRATION IN THE DIAGNOSIS OF CHOLECYSTITIS. A PROPENSITY SCORE FNA IS ACCURATE FOR THE DIAGNOSIS OF PANCREATIC CYSTIC LESIONS: IS ANALYSIS. - 729 MUCINOUS PANCREATIC CYSTS. THROUGH-THE-NEEDLE FORCEPS BIOPSY EUS-GUIDED RADIOFREQUENCY ABLATION: EXPERIENCE FROM TWO TERCIARY CARE READY FOR PRIME TIME? - Sa1438 LONG-TERM OUTCOME RESULTS FOR CENTERS. - Sa1413 ENDOSCOPIC REMOVAL AND REPLACEMENT PANCREATIC NEUROENDOCRINE TUMORS DIAGNOSTIC ACCURACY OF ENDOSCOPIC OF THE SAME LUMEN-APPOSING METAL AND PANCREATIC CYSTIC NEOPLASMS IN A ULTRASOUND-FINE NEEDLE ASPIRATION STENT FOR MULTIPLE ENDOSCOPIC PROSPECTIVE MULTICENTER STUDY - (EUS-FNA) IN THE EVALUATION OF NECROSECTOMY SESSIONS - Sa1442 Sa1398 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB667 Subject Index By Abstract Number

EUS-GUIDED THROUGH THE NEEDLE NEXT-GENERATION SEQUENCING OF FINE NEEDLE ASPIRATION SAMPLING OF MICROFORCEPS BIOPSY VERSUS EUS- PANCREATIC CYST FLUID IS BOTH SOLID PANCREATIC LESIONS: A GUIDED FINE NEEDLE ASPIRATION IN THE SENSITIVE AND SPECIFIC FOR THE SYSTEMATIC REVIEW AND META-ANALYSIS EVALUATION OF PANCREATIC CYSTS: A CLASSIFICATION OF NEOPLASTIC CYSTS - Sa1454 SYSTEMATIC REVIEW AND META-ANALYSIS. AND THE DETECTION OF ADVANCED STUDY ON THE SAFETY OF EUS-FNA IN - Sa1408 NEOPLASIA IN INTRADUCTAL PAPILLARY PATIENTS TAKING ANTITHROMBOTIC EXPERIENCE WITH ENDOROTOR-XT FOR MUCINOUS NEOPLASMS: A PROSPECTIVE DRUGS - Sa1433 ENDOSCOPIC NECROSECTOMY IN MULTI-INSTITUTIONAL STUDY - Sa1396 SUPERIORITY OF 20G FRANSEEN NEEDLE PATIENTS WITH ACUTE NECROTIC PHYSICIAN-CONTROLLED GUIDEWIRE OVER OTHER FINE NEEDLE BIOPSY AND PANCREATITIS AT A TERTIARY CARE INSERTION IMPROVES TECHNICAL SUCCESS ASPIRATION NEEDLES IN PANCREATIC CENTER. - Sa1400 RATE OF ENDOSCOPIC MASSES: A NETWORK META-ANALYSIS - FEASIBILITY, SAFETY, AND DIAGNOSTIC ULTRAOUNSZGUIDEDE Sa1434 YIELD OF ENDOSCOPIC ULTRASOUND HEPATICOGSATROSTOMY - Sa1420 SUSTAINED CLINICAL RESPONSE WITH EUS (EUS)-GUIDED FINE NEEDLE CORE BIOPSY POSITIVE PREDICTIVE VALUE OF MAIN GUIDED RFA OF PANCREATIC INSULINOMA FOR NON-FOCAL, BENIGN, PANCREATIC PANCREATIC DUCT DILATION FOR -99 PARENCHYMAL DISEASES - Sa1462 MALIGNANCY PREDICTION IN SOLID SUSTAINED CLINICAL RESPONSE WITH EUS FINE NEEDLE ASPIRATION OF PANCREATIC PANCREATIC MASSES: A SINGLE-CENTER GUIDED RFA OF PANCREATIC INSULINOMA CYSTIC LESIONS: A MULTICENTER, RETROSPECTIVE ANALYSIS - Sa1477 - 728 RANDOMIZED STUDY COMPARING PREOPERATIVE EUS-GUIDED FNA IS THE CLINICAL UTILITY OF A FORWARD- STANDARD AND FLEXIBLE NITINOL ASSOCIATED WITH BETTER OVERALL VIEWING ECHOENDOSCOPE FOR NEEDLES - Sa1474 SURVIVAL IN RESECTABLE PANCREATIC SUSPECTED HEPATICOJEJUNOSTOMY GLUCOSE LEVELS IN EUS-ASPIRATED CYST CANCER WHEN COMPARED TO UPFRONT STENOSIS AFTER FLUID HAVE A HIGH ACCURACY FOR THE SURGERY WITHOUT PREOPERATIVE TISSUE PANCREATODUODENECTOMY - Sa1407 ACQUISITION: A SYSTEMATIC REVIEW AND DIAGNOSIS OF MUCINOUS PANCREATIC THE IMPACT OF ENDOSCOPIC ULTRASOUND META-ANALYSIS - Sa1468 CYSTIC LESIONS - Sa1421 GUIDED GALLBLADDER DRAINAGE (EUS- PROACTIVE EUS-GUIDED FINE-NEEDLE HISTOLOGICAL DIAGNOSIS OF PANCREATIC GBD) ON REDUCING COSTS OF ASPIRATION AND/OR BIOPSY (EUS-FNA/B) SEROUS CYSTADENOMAS USING A 22G REINTERVENTION AND UNPLANNED TISSUE COLLECTION IN PANCREATIC CORE BIOPSY NEEDLE: A CASE SERIES - READMISSION: A BUDGET IMPACT DUCTAL ADENOCARCINOMA (PDAC) Sa1417 ANALYSIS - Sa1429 ALLOWS FOR COMPREHENSIVE GENOMIC IMMUNOMODULATION INDUCED BY PROFILING (CGP) - 100 THE SENSITIVITY AND NEGATIVE ENDOSCOPIC ULTRASOUND-GUIDED PROACTIVE EUS-GUIDED FINE-NEEDLE PREDICTIVE VALUE OF EUS-FNA OF ABLATION WITH THE HYBRIDTHERM ASPIRATION AND/OR BIOPSY (EUS-FNA/B) PANCREATIC MASSES: CAN WE RULE OUT PROBE IN STAGE III PANCREATIC DUCTAL TISSUE COLLECTION IN PANCREATIC PANCREATIC CANCER? A 5 YEARS ADENOCARCINOMA: SINGLE-CENTER DUCTAL ADENOCARCINOMA (PDAC) EXPERIENCE - Sa1472 PRELIMINARY RESULTS FROM A PHASE II/III ALLOWS FOR COMPREHENSIVE GENOMIC TIME TO RESOLUTION OF WALLED-OFF RANDOMIZED-CONTROLLED TRIAL. - PROFILING (CGP) - 664 NECROSIS IN PATIENTS UNDERGOING EUS- Sa1476 QUANTITATIVE CONTRAST-ENHANCED GUIDED DRAINAGE (USING 15 MM VS. 20 IMPACT OF LUMEN-APPOSING METAL STENTS ENDOSCOPIC ULTRASOUND IN MM LAMS) WITH PRN NECROSECTOMY: A ON THE LONG-TERM MANAGEMENT OF PANCREATIC DUCTAL ADENOCARCINOMA SINGLE CENTER EXPERIENCE - Sa1467 DISCONNECTED PANCREATIC DUCT AND PANCREATIC NEUROENDOCRINE TISSUE RECOGNITION ON EUS-GUIDED FINE SYNDROME - 726 TUMORS : CAN WE PREDICT SURVIVAL NEEDLE BIOPSY SAMPLES TO DETERMINE INNOVATIVE TREATMENT TECHNIQUE FOR USING PERFUSION PARAMETERS? - Sa1464 THE NUMBER OF PASSES NEEDED FOR HEPATICOJEJUNOSTOMY STRICTURE RANDOMIZED CONTROLLED TRIAL DIAGNOSIS - Sa1439 USING NOVEL FINE-GAUGE COMPARING FRANSEEN EUS-FNB NEEDLE USING ENDOSCOPIC FINE NEEDLE BIOPSIES ELECTROCAUTERY DILATOR - Sa1418 WITH FORK-TIP EUS-FNB NEEDLE TO MAP THE IMMUNE LANDSCAPE IN INTERMEDIATE AND LONG TERM SAFETY OF REGARDING SPECIMEN QUALITY AND HUMAN PANCREATIC CANCER - Sa1422 TRANSMURAL DOUBLE PIG-TAIL PLASTIC DIAGNOSTIC ACCURACY-A NON- UTILITY OF ENDOSCOPIC ULTRASOUND STENTS FOR MANAGEMENT OF INFERIORITY STUDY. - Sa1425 (EUS) FOR ASSESSMENT OF RECURRENT DISCONNECTED PANCREATIC DUCT RISK FACTORS OF MALIGNANT PANCREATIC CANCER AFTER SURGICAL SYNDROME AND PANCREATIC DUCT PROGRESSION AND FOLLOW-UP INTERVAL RESECTION - Sa1440 DISRUPTION. - Sa1451 IN ELDERLY PATIENTS WITH BRANCH YIELD OF PANCREATIC FINE-NEEDLE BIOPSY IS 3-5 DAYS OF POST-PROCEDURE DUCT-INTRADUCTAL PAPILLARY NOT AFFECTED BY PRIOR BILIARY STENT ANTIBIOTIC PROPHYLAXIS NECESSARY MUCINOUS NEOPLASM - Sa1419 PLACEMENT - Sa1450 AFTER EUS-FNA OF A PANCREATIC CYST? - SAFETY AND FEASIBILITY OF A BRAND-NEW COMPARING CLINICAL OUTCOMES OF 470 ELECTROCAUTERY DILATOR BY HBRID- ENDOSCOPIC ULTRASOUND/ENDOSCOPY: PROCEDURES AT TWO DIFFERENT MECHANICAL AND CAUTERIZED USE FOR EUS ACADEMIC CLINICAL PRACTICES. - Sa1414 EUS-GUIDED HEPATICOGASTROSTOMY - A SAFE AND COST EFFECTIVE STRATEGY FOR LONG TERM FOLLOW-UP OF ENDOSCOPIC Sa1412 THE MANAGEMENT OF SMALL ULTRASOUND- FINE NEEDLE ASPIRATION SAFETY OF ENDOSCOPIC ULTRASOUND FOR ASYMPTOMATIC GASTRIC SUBEPITHELIAL OF SOLID PANCREAS LESIONS WITH PANCREATOBILIARY LESIONS IN PATIENTS TUMORS: A CASE SERIES - Su1305 ATYPICAL AND SUSPICIOUS CYTOLOGY - WITH CIRRHOSIS. - Sa1444 CLINICAL SIGNIFICANCE OF ENDOSCOPIC Sa1427 SHARKCOREä VERSUS ACQUIREä:A ULTRASONOGRAPHY FOR INVASION MANAGEMENT OF WALLED OFF PANCREATIC PROSPECTIVE, HEAD-TO-HEAD DEPTH DIAGNOSIS IN EARLY GASTRIC NECROSIS WITH NASOCYSTIC IRRIGATION COMPARISON OF ENDOSCOPIC CANCER BEFORE ENDOSCOPIC VERSUS LUMEN APPOSING METAL STENT ULTRASOUND-GUIDED LIVER BIOPSY - ENDOSCOPIC SUBMUCOSAL DISSECTION - (LAMS) - RANDOMIZED CONTROLLED TRIAL Sa1465 Su1259 - 730 SIDE-FENESTRATED VS. FORK-TIP NEEDLES COMPARISON OF ENDOSCOPIC MEASURING THE VALUE OF ENDOSCOPIC FOR EUS-GUIDED FINE-NEEDLE BIOPSY OF ULTRASOUND FINE NEEDLE ASPIRATION ULTRASOUND (EUS) GUIDED DRAINAGE SOLID PANCREATIC LESIONS: A SINGLE- (FNA) VERSUS FINE NEEDLE BIOPSY (FNB) OF PANCREATIC FLUID COLLECTION (PFC): CENTER PROSPECTIVE RANDOMIZED AND IMPACT OF RAPID ON-SITE AN OPPORTUNITY TO STRATIFY A SINGLE STUDY. - Sa1406 EVALUATION (ROSE) IN THE DIAGNOSIS OF ENDOSCOPIST BASED ON THE VALUE OF SLOW-PULL VERSUS STANDARD SUCTION SUBEPITHELIAL LESIONS: A LARGE MULTI- THE PROCEDURE - Sa1415 FOR ENDOSCOPIC ULTRASOUND-GUIDED CENTER STUDY - Su1274

AB668 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

DIFFERENCES IN THE DIAGNOSTIC YIELD ENDOSCOPIC ULTRASOUND GUIDED STRICTURE VIA EUS GUIDED BETWEEN EUS GUIDED FINE NEEDLE GALLBLADDER DRAINAGE (EUS-GBD) HEPATICOGASTROSTOMY - Su1296 ASPIRATION (FNA) AND CORE BIOPSY WITH LUMEN APPOSING METAL STENTS THE EFFICACY AND SAFETY OF ENDOSCOPIC (FNB) NEEDLES IN THE EVALUATION OF (LAMS) IN PATIENTS WITH ACUTE ULTRASOUND GUIDED BILIARY DRAINAGE SUBEPITHELIAL LESIONS IN THE UPPER CHOLECYSTITIS HAS EXCELLENT LONG- IN BENIGN BILIARY DISEASE IN PATIENTS GASTROINTESTINAL TRACT - Su1315 TERM OUTCOMES: A LARGE, MULTICENTER WITH SURGICALLY ALTERED ANATOMY. - NON-INVASIVE DIAGNOSTIC METHOD OF US STUDY. - Su1260 Su1291 GASTRIC SUBMUCOSAL TUMORS USING ENDOSCOPIC ULTRASOUND-GUIDED CIRCULARITY OF LESIONS: A GALLBLADDER DRAINAGE VERSUS ENDOSCOPIC ULTRASOUND/ENDOSCOPY: RETROSPECTIVE ANALYSIS IN 44 CASES - PERCUTANEOUS TRANSHEPATIC EUS THERAPEUTIC, OTHER Su1293 GALLBLADDER FOR HIGH-RISK SURGICAL “AHHH, THIS INTERVAL IS JUST RIGHT!” THE THE PREVALENCE, NATURAL COURSE, AND PATIENTS WITH SYMPTOMATIC STORY OF EDGE AND THE THREE CLINICAL PRACTICE OF UPPER GALLBLADDER DISEASE: A COST- INTERVALS. CAN A SHORTENED (SEVERAL GASTROINTESTINAL SUBEPITHELIAL EFFECTIVENESS ANALYSIS - 1029 DAY) INTERVAL BETWEEN EUS- TUMORS IN KOREA - Su1302 EUS-GUIDED ANTEGRADE TREATMENT OF GASTROGASTROSTOMY AND UTILITY OF ENDOSCOPIC ULTRASOUND- COMMON BILE DUCT STONES AFTER TRANSGASTRIC ERCP MITIGATE THE RISK GUIDED FINE NEEDLE BIOPSY WITH RAPID FAILED BALLOON -ASSISTED OF STENT (LAMS) DISLODGMENT WHILE ON-SITE EVALUATION FOR ERCP IN PATIENTS WITH SURGICALLY FACILITATING A TIMELY ERCP? - Su1317 GASTROINTESTINAL SUBEPITHELIAL ALTERED ANATOMY - Su1336 “INNOCENT AS A LAMS.” DOES LESIONS INVOLVING THE MUSCULAR EUS GUIDED BILIARY DRAINAGE (EUS BD) AS SPONTANEOUS GASTROGASTRIC/ LAYER - Su1311 A RESCUE THERAPY FOR FAILED ERCP. - JEJUNOGASTRIC FISTULA CLOSURE Su1332 (HEALING BY SECONDARY INTENTION), ENDOSCOPIC ULTRASOUND/ENDOSCOPY: EUS-GUIDED BILIARY DRAINAGE IN AFTER EUS-DIRECTED TRANSGASTRIC ERCP EUS THERAPEUTIC, BILIARY TREE MALIGNANT DISTAL BILIARY (EDGE) VIA 20-MM LAMS, CONFER AN SAFETY AND EFFICACY OF EUS-GUIDED OBSTRUCTION: AN INTERNATIONAL INCREASED RISK OF PERSISTENT FISTULA HEPATICOESOPHAGOSTOMY FOR SURVEY TO IDENTIFY BARRIERS OF AND UNINTENTIONAL WEIGHT GAIN? - MALIGNANT BILIARY OBSTRUCTION: THE TECHNOLOGY IMPLEMENTATION - Su1319 Su1258 ST 1 CASE SERIES - Su1284 EUS-GUIDED HEPATICOGASTROSTOMY AS AN EVALUATION OF THE RISK OF EMBOLISM A FEASIBILITY AND SAFETY OF EUS-GUIDED SALVAGE TREATMENT FOR ACUTE IN EUS GUIDED COIL AND N – BUTYL HEPATICOESOPHAGOSTOMY AS A CHOLANGITIS SECONDARY TO HILAR CYANOACRYLATE GLUE THERAPY ( WITH TRANSESOPHAGEAL EUS-BD - Su1262 MALIGNANT OBSTRUCTION - Su1264 OUT LIPIODOL ) FOR FUNDAL VARICES - ALGORITHM OF ENDOSCOPIC ULTRASOUND- EUS GUIDED HEPATICOGASTROSTOMY IN Su1261 GUIDED RENDEZVOUS TECHNIQUE FOR PATIENTS WITH MALIGNANT HILAR BLOCK A NEW THERAPEUTIC METHOD FOR FAILED BILIARY CANNULATION IN ERCP - - Su1340 DECOMPENSATED LIVER CIRRHOSIS: Su1301 EUS-GUIDED INTRAHEPATIC ACCESS FOR ENDOSCOPIC ULTRASOUND-GUIDED COMPARISON OF EUS-GUIDED RENDEZVOUS RETROGRADE, ANTEGRADE OR INTRAPORTAL INFUSION OF AUTOLOGOUS AND PERCUTANEOUS BILIARY DRAINAGE TRANSGASTRIC BILIARY DRAINAGE: BONE MARROW - 58 IN PATIENTS FAILED STANDARD ERCP - INDICATIONS, EFFICACY AND SAFETY BURN TO ASHES- A PURIFICATION Su1289 FROM AN 8-YEAR TERTIARY CENTRE CEREMONY. A SYSTEMATIC REVIEW AND COMPARISON OF LONG-TERM SUCCESS EXPERIENCE. - 1031 META-ANALYSIS OF ENDOSCOPIC RATES OF EUS GUIDED BILIARY DRAINAGE INNOVATION OF EUS-GUIDED TRANSMURAL ULTRASOUND- GUIDED RADIOFREQUENCY VIA EUS GUIDED TRANSMURAL AND GALLBLADDER DRAINAGE USING A NOVEL ABLATION OF PANCREATIC LESIONS - TRANSPAPILLARY APPROACH – A SINGLE SELF-EXPANDING METAL STENT - Su1314 Su1250 CENTER RETROSPECTIVE COMPARATIVE LONG-TERM OUTCOMES OF A LONG, CLINICAL UTILITY OF ENDOSCOPIC STUDY - Su1323 PARTIALLY-COVERED METAL STENT FOR ULTRASOUND-GUIDED DEPLOYMENT OF DEVELOPMENT OF NON-FLUOROSCOPIC, EUS-GUIDED HEPATICOGASTROSTOMY IN LUMEN-APPOSING METAL STENTS FOR ALL-ARTIFICIAL MODEL FOR ENDOSCOPIC PATIENTS WITH MALIGNANT BILIARY MALIGNANT AFFERENT LIMB SYNDROME; A ULTRASOUND GUIDED BILIARY DRAINAGE OBSTRUCTION - Su1257 DESCRIPTIVE ANALYSIS - Su1265 TRAINING (TAGE-2) - Su1276 NOVEL TRANSLUMINAL TREATMENT COMPARISON OF EUS-GUIDED, ENDOSCOPIC DOES EUS GUIDED PROTOCOL FOR HEPATICOJEJUNOSTOMY TRANSPAPILLARY AND PERCUTANEOUS HEPATICOGASTROSTOMY AFFECT STRICTURE USING COVERED SELF- GALLBLADDER DRAINAGE FOR ACUTE CHOLANGITIS IN INCIDENCE AND EXPANDABLE METAL STENT - Su1254 CHOLECYSTITIS: A SYSTEMATIC REVIEW BACTERIA ETIOLOGY? - 1034 OUTCOMES OF ENDOSCOPIC ULTRASOUND- AND NETWORK METANALYSIS - Su1281 EFFICACY AND SAFETY OF EUS-GUIDED GUIDED TRANSLUMINAL GALLBLADDER COMPARISON OF MIGRATION RATE OF ANTEGRADE COVERED STENT PLACEMENT DRAINAGE IN PATIENTS WITHOUT LUMEN-APPOSING METAL STENT AND WITH LONG DUODENAL EXTENSION FOR CHOLECYSTITIS - Su1300 STANDARD COVERED SELF-EXPANDING MALIGNANT DISTAL BILIARY OUTCOMES OF NON-SURGICAL METAL STENT FOR ENDOSCOPIC OBSTRUCTION: A MULTICENTER PILOT GALLBLADDER DRAINAGE IN HIGH- ULTRASOUND-GUIDED PANCREATIC FLUID STUDY - 61 SURGICAL RISK PATIENTS WITH ACUTE COLLECTION DRAINAGE: A RANDOMIZED ENDOSCOPIC ULTRASOUND GUIDED CHOLECYSTITIS: PERCUTANEOUS CONTROLLED TRIAL - Su1313 BILIARY DRAINAGE (EUS-BD) WITH LUMEN CHOLECYSTOSTOMY VERSUS ENDOSCOPIC EFFICACY AND SAFETY OF EUS-GUIDED APPOSING METAL STENTS FOR MALIGNANT TRANSPAPAILLARY GALLBLADDER THERAPY IN GASTRIC VARICES: A BILIARY OBSTRUCTION: A MULTICENTER STENTING VERSUS ENDOSCOPIC SYSTEMATIC REVIEW AND META-ANALYSIS, NORTH AMERICAN EXPERIENCE - Su1285 ULTRASOUND-GUIDED TRANSMURAL WITH DIRECT ENDOSCOPIC GLUE ENDOSCOPIC ULTRASOUND-GUIDED GALLBLADDER STENTING - Su1256 INJECTION THERAPY AS A COMPARATOR - BILIARY DRAINAGE FOLLOWING FAILED RISK FACTORS FOR BILE LEAK DURING Su1249 ERCP: EXPERIENCE FROM A UNITED ENDOSCOPIC ULTRASOUND-GUIDED EFFICACY AND SAFETY OF LUMEN APPOSING KINGDOM TERTIARY REFERRAL CENTRE HEPATICOGASTROSTOMY:IMPACT OF SELF-EXPANDABLE METAL STENTS FOR EUS 2016-2019. - Su1324 HEPATIC PARENCHYMA - 1032 GUIDED CHOLECYSTOSTOMY: AN ENDOSCOPIC ULTRASOUND GUIDED SAFETY OF EUS GUIDED GALL BLADDER UPDATED META-ANALYSIS AND CHOLEDOCHODUODENOSTOMY IS A DRAINAGE IN GRADE 4 CHOLECYSTITIS - SYSTEMATIC REVIEW - Su1283 DURABLE, SAFE AND SUCCESSFUL Su1320 ENDOSCOPIC ENDGAME FOR OBSTRUCTIVE PROCEDURE IN MALIGNANT BILIARY STEP WISE ANTEGRADE TREATMENT FOR PANCREATOPATHY: OUTCOMES OF OBSTRUCTION - Su1327 HEPATICOJEJUNOSTOMY ANASTOMOTIC ANTEROGRADE ENDOSCOPIC www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB669 Subject Index By Abstract Number

ULTRASOUND-GUIDED PANCREATIC DUCT A SAFE-PASS DOUBLE SCOPE (SPDS) EXPANDING METAL STENTS: A META- DRAINAGE: A DUAL-CENTER STUDY - TECHNIQUE - Su1270 ANALYSIS - Su1574 Su1318 ENDOSCOPIC GASTROENTEROSTOMY ENDOSCOPIC BILIARY RADIOFREQUENCY ENDOSCOPIC GALLBLADDER DRAINAGE FOR VERSUS SURGICAL GASTROJEJUNOSTOMY ABLATION WITH STENTING COMPARED TO SYMPTOMATIC GALLBLADDER DISEASE: A FOR THE TREATMENT OF GASTRIC OUTLET BILIARY STENTING ALONE IN THE CUMULATIVE SYSTEMATIC REVIEW AND OBSTRUCTION IN PATIENTS WITH TREATMENT OF UNRESECTABLE META-ANALYSIS - Su1272 PERITONEAL CARCINOMATOSIS: A CHOLANGIOCARCINOMA: META-ANALYSIS ENDOSCOPIC ULTRASOUND GUIDED RETROSPECTIVE COMPARATIVE STUDY - AND SURVIVAL OUTCOMES - Su1584 THROMBIN INJECTION A NOVEL Su1269 ENDOSCOPIC RADIOFREQUENCY ABLATION MANAGEMENT APPROACH FOR VISCERAL ENDOSCOPIC ULTRASOUND-GUIDED VERSUS PHOTODYNAMIC THERAPY FOR ARTERY PSEUDOANEURYSM - Su1251 GASTROENTEROSTOMY FOR THE THE TREATMENT OF UNRESECTABLE FACTORS ASSOCIATED WITH RECURRENT TREATMENT OF GASTRIC OUTLET CHOLANGIOCARCINOMA: COMPARISON OF CHOLECYSTITIS AFTER EUS-GBD FOR OBSTRUCTION; A META-ANALYSIS OF SURVIVAL AND SAFETY PROFILES - Su1546 ACUTE CHOLECYSTITIS IN PATIENTS WITH DIRECT AND BALLOON-ASSISTED FIRST INTEROBSERVER AGREEMENT OF UNRESECTABLE MALIGNANCIES - Su1275 APPROACH - Su1248 OPTICAL COHERENCE TOMOGRAPHY IN HERE A LAMS. THERE A LAMS. EVERYWHERE ENDOSCOPIC ULTRASOUND GUIDED THE BILE DUCT: A MULTICENTER A LAMS - Su1308 GASTROENTEROSTOMY USING LARGE (20 COLLABORATIVE STUDY - Su1517 IMPACT OF PERCUTANEOUS DRAINAGE ON MM) DIAMETER LUMEN APPOSING METAL INTRADUCTAL RADIOFREQUENCY RESOLUTION OF LARGE WALLED-OFF STENTS (LLAMS) - Su1330 ABLATION IMPROVES TECHNICAL SUCCESS NECROSIS AFTER ENDOSCOPIC DRAINAGE ENDOSCOPIC ULTRASOUND-GUIDED RATE OF MULTIPLE STENT DEPLOYMENT WITH LUMEN-APPOSING METAL STENTS - GASTROENTEROSTOMY VERSUS ENTERAL USING STENT-IN-STENT TECHNIQUE FOR Su1267 STENT VERSUS SURGICAL HEPATIC HILAR OBSTRUCTION - Su1519 LUMEN APPOSING METAL STENT FOR GASTROJEJUNOSTOMY: SYSTEMATIC MAXIMIZING SURVIVAL IN HILAR TREATING PANCREATIC FLUID REVIEW AND POOLED ANALYSIS - Su1280 CHOLANGIOCARCINOMA PATIENTS USING COLLECTIONS IN PATIENTS AT ENDOSCOPIC ULTRASOUND-GUIDED MULTI-MODALITY THERAPY: COMMUNITY HOSPITAL: A QUALITY GASTROJEJUNOSTOMY IS SUPERIOR TO PHOTODYNAMIC THERAPY (PDT) WITH IMPROVEMENT INITIATIVE TO COMPARE DUODENAL SELF EXPANDABLE METAL STENTING, CHEMOTHERAPY, AND OUTCOMES WITH META-ANALYSIS STENT FOR PALLITAIVE TREATMENT OF RADIATION - Su1511 BENCHMARK - Su1333 MALIGNANT GASTRIC OUTLET MAXIMIZING SURVIVAL IN HILAR OBSTRUCTTION: A COMPARATIVE CASE CHOLANGIOCARCINOMA PATIENTS USING OUTCOMES OF A STRUCTURED APPROACH CONTROL STUDY. - Su1286 MULTI-MODALITY THERAPY: TO ENDOSCOPIC MANAGEMENT OF PHOTODYNAMIC THERAPY (PDT) WITH PANCREATIC FLUID COLLECTIONS IN THE EUS GUIDED GASTROJEJUNOSTOMY (EUS- STENTING, CHEMOTHERAPY, AND ERA OF LUMEN-APPOSING METAL STENTS - GJ) USING A NASOBILIARY TUBE (NBT) FOR RADIATION - 1171 1030 WATER INFUSION. - 1033 GASTRO(ENTERO)-ENTEROANASTOMOSIS IN NOVEL BALLOON CATHETER-BASED PREDICTING THE NEED FOR SUBSEQUENT THE THERAPY OF AFFERENT LOOP ENDOBILIARY RADIOFREQUENCY THERAPEUTIC INTERVENTION AFTER SYNDROME AND GASTRIC OUTLET ABLATION SYSTEM: AN EX-VIVO INITIAL ENDOSCOPIC DRAINAGE OF OBSTRUCTION. A SINGLE CENTER EXPERIMENTAL STUDY - Su1573 PANCREATIC FLUID COLLECTIONS WITH EXPERIENCE - Su1329 OUTCOMES OF ENDOSCOPIC RETROGRADE LUMEN-APPOSING METAL STENTS - Su1304 HOW MANY EUS-GUIDED CHOLANGIOPANCREATOGRAPHY IN SAFETY AND EFFICACY OF ENDOSCOPIC GASTROJEJUNOSTOMY PROCEDURES ARE PATIENTS WITH CHOLANGIOCARCINOMA – ULTRASOUND GUIDED DRAINAGE OF NECESSARY FOR PROFICIENCY? AN A NATIONAL DATABASE STUDY - Su1568 LIVER ABSCESS: AN EXPERIENCE OF A APPRAISAL OF THE LEARNING CURVE FOR PHOTODYNAMIC THERAPY (PDT), DECADE - Su1316 A SINGLE OPERATOR - Su1277 RADIOFREQUENCY ABLATION (RFA) IN TIMING OF DIRECT ENDOSCOPIC OUTCOMES OF PALLIATION OF MALIGNANT PALLIATIVE TREATMENT OF NECROSECTOMY THROUGH LUMEN- GASTRIC OUTLET OBSTRUCTION USING CHOLANGIOCARCINOMA: A NON-CAUSAL APPOSING METAL STENTS FOR WALLED- EUS-GUIDED GASTROENTEROSTOMY VS. COMPARATIVE META-ANALYSIS - Su1555 OFF PANCREATIC NECROSIS IMPACTS TIME ENDOSCOPIC STENTING VS. SURGICAL PREDICTIVE FACTORS FOR THE TO RESOLUTION - Su1287 GASTROJEJUNOSTOMY: A POOLED EFFECTIVENESS OF BILIARY ENDOSCOPIC ULTRASOUND/ENDOSCOPY: ANALYSIS. - Su1282 DECOMPRESSION USING ENDOBILIARY EUS THERAPEUTIC, TREATMENT OF PREDICTORS OF TECHNICAL AND CLINICAL STENT IN PATIENTS WITH UNRESECTABLE MALIGNANT BILIARY OBSTRUCTION - GASTRODUODENAL OUTLET SUCCESS OF ENDOSCOPIC GASTROENTEROSTOMY WITH LUMEN- Su1544 OBSTRUCTION APPOSING METALS STENTS - Su1331 REINTERVENTION EFFICACY AFTER A COST-EFFECTIVENESS ANALYSIS OF FUNCTIONALLY SUCCESSFUL BILATERAL PALLIATIVE TREATMENT STRATEGIES FOR ERCP: BILIARY/ENDOSCOPY: ERCP METAL STENTING FOR ADVANCED MALIGNANT GASTRIC OUTLET BILIARY NEOPLASIA MALIGNANT HILAR OBSTRUCTION - 286 OBSTRUCTION - Su1266 A RETROSPECTIVE MULTICENTER STUDY OF RESECTABLE PANCREATIC CANCER: A MULTICENTER INTERNATIONAL STUDY A SIDE-BY-SIDE PLASTIC STENT TO A FULLY PLACEMENT OF SELF EXPANDABLE METAL COMPARING CLINICAL OUTCOMES OF EUS- COVERED SELF-EXPANDABLE METAL STENT STENTS FOR BILIARY OBSTRUCTION GUIDED GASTROJEJUNOSTOMY, SURGICAL IN DISTAL MALIGNANT BILIARY DURING NEOADJUVANT THERAPY DOES GASTROJEJUNOSTOMY, AND ENTERAL OBSTRUCTION - Su1522 NOT APPEAR TO WORSEN SURGICAL STENTING FOR PATIENTS WITH GASTRIC COMPARISON OF 14-MM UNCOVERED AND OUTCOMES OR SURVIVAL - Su1520 OUTLET OBSTRUCTION - Su1268 10-MM COVERED METAL STENTS: A TREATMENT OF MALIGNANT HILAR BILIARY DIRECT ENDOSCOPIC ULTRASOUND-GUIDED MULTICENTER RETROSPECTIVE STUDY IN OBSTRUCTION IN CHOLANGIOCARCINOMA GASTROENTEROSTOMY WITH LUMEN- PATIENTS WITH DISTAL BILIARY – A META-ANALYTIC COMPARISON OF APPOSING METAL STENTS: OBSTRUCTION CAUSED BY PANCREATIC ENDOSCOPIC STENT-IN-STENT VERSUS ARETROSPECTIVE BICENTER STUDY ON CANCER - Su1534 SIDE-BY-SIDE INSERTION OF SELF- TECHNICAL FEASIBILITY AND CLINICAL DOSE PERTURBATION OF ESOPHAGEAL AND EXPANDING METAL STENTS - Su1543 OUTCOME - Su1337 BILIARY STENTS IN PROTON RADIATION - Y-CONFIGURATION SELF EXPANDING METAL EFFICACY AND SAFETY OF ENDOSCOPIC Su1554 STENT WITH LARGE INTERSTICES FOR ULTRASONOGRAPHY-GUIDED DRUG-ELUTING METAL STENTS IN TREATMENT OF CHOLANGIOCARCINOMA GASTROJEJUNOSTOMY FOR TREATMENT MALIGNANT BILIARY STRICTURES AND MALIGNANT HILAR BILIARY OBSTRUCTION- OF GASTRIC OUTLET OBSTRUCTION USING HOW THEY COMPARE TO COVERED SELF- A META-ANALYSIS - Su1572

AB670 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

ERCP: BILIARY/ENDOSCOPY: ERCP ERCP: BILIARY/ENDOSCOPY: ERCP OTHER FOR SYMPTOMATIC GALLBLADDER CHOLANGIOSCOPY CLINICAL EFFICACY AND OUTCOMES OF DISEASE IN CIRRHOSIS: A SYSTEMATIC A SYSTEMATIC REVIEW AND META-ANALYSIS ERCP FOR THE MANAGEMENT OF BILE REVIEW AND META-ANALYSIS - Su1561 OF ENDOSCOPIC VERSUS PERCUTANEOUS DUCT LEAKS: A NATIONWIDE COHORT TECHNICAL EVALUATION OF MANAGEMENT OF CHOLANGITIS - Su1558 STUDY - Su1538 DUODENOSCOPE PERFORMANCE USING A CLINICAL PRACTICE PATTERNS OF INDIRECT DEVELOPMENT AND VALIDATION OF A NEWLY DEVELOPED ASSESSMENT TOOL - PERORAL CHOLANGIOPANCREATOSCOPY: SCORING SYSTEM FOR MORTALITY Su1513 AN INTERNATIONAL SURVEY - Su1533 PREDICTION AFTER ENDOBILIARY STENT THE EFFICACY AND SAFETY OF ENDOSCOPIC PLACEMENT IN PATIENTS WITH TRANS-PAPILLARY GALLBLADDER DEVELOPMENT OF BENIGN TISSUE IN- UNRESECTABLE MALIGNANT BILIARY STENTING TO REPLACE PERCUTANEOUS GROWTH MODEL FOR BILIARY MEDICAL OBSTRUCTION - Su1542 CHOLECYSTOSTOMY IN POOR SURGICAL DEVICE APPLICATIONS - Su1532 DUODENOSCOPE-RELATED INFECTIONS: AN CANDIDATES - Su1559 DIAGNOSIS OF BILIARY STRICTURES USING ITALIAN PICK IN 2019. - Su1536 TRANSJEJUNAL ERCP (TJ-ERCP) VIA EUS- – SPYGLASS DIRECTED BIOPSIES ENDOSCOPIC MANAGEMENT OF BILE LEAKS GUIDED ENTERO-ANASTOMOSES (EUS-EA) INTENTION TO TREAT ANALYSIS AT A IN PATIENTS UNDERGOING SUBTOTAL IN ROUX-EN-Y-HEPATICOJEJUNOSTOMY TERTIARY CARE CENTER. - Su1541 CHOLECYSTECTOMY FOR ACUTE (RYHJ): SHORT AND LONG-TERM DIGITAL CHOLANGIOSCOPY FOR CHOLECYSTITIS - Su1571 OUTCOMES OF A VARIANT EUS-DIRECTED DETECTION OF MISSED STONES IN THE ENDOSCOPIC TRANSPAPILLARY ERCP IN A CHALLENGING PATIENT BILE DUCTS AFTER ENDOSCOPIC THERAPY- GALLBLADDER DRAINAGE FOR ACUTE POPULATION - 958 A SIGNLE CENTER STUDY - Su1576 CHOLECYSTITIS USING TWO ERCP: BILIARY/ENDOSCOPY: ERCP DIGITAL SINGLE-OPERATOR GALLBLADDER STENTS (DUAL GB SPHINCTER OF ODDI CHOLANGIOSCOPY INTEROBSERVER STENTING) - Su1526 STUDY USING A NEW AND PRACTICAL EVALUATION THE FACTORS AFFECT THE IMPACT OF INCREASED BILE DUCT SCORING SYSTEM: THE MENDOZA TECHNICAL SUCCESS OF ENDOSCOPIC PRESSURE RELATED TO PAPILLARY CLASSIFICATION - 432 TRANSPAPILLARY GALLBLADDER STENOSIS AND THE ROLE OF VISCERAL EARLY SINGLE-OPERATOR DRAINAGE FOR ACUTE CHOLECYSTITIS - HYPERSENSITIVITY IN PATIENTS WITH CHOLANGIOSCOPY ASSISTED 285 REFRACTORY RIGHT UPPER QUADRANT ELECTROHYDRAULIC (SOC- IS NEEDLE-KNIFE FISTULOTOMY (NKF) A (RUQ) PAIN POST CHOLECYSTECTOMY - EHL) IN THE MANAGEMENT OF DIFFICULT SAFE AND EFFECTIVE APPROACH FOR Su1548 BILIARY STONES IS COST-EFFECTIVE WHEN PRIMARY BILIARY ACCESS? A RANDOMIZED TREATMENT OUTCOME OF ENDOSCOPIC COMPARED TO A DELAYED STEP-UP CONTROLLED TRIAL COMPARING NKF TO PAPILLECTOMY ON AMPULLARY TUMORS APPROACH TO SOC-EHL. - Su1521 STANDARD CANNULATION PERFORMED BY WITH HIGH-GRADE ADENOMA OR EARLY ADENOCARCINOMA - 1169 EFFICACY OF DIGITAL SINGLE-OPERATOR NKF NAIVE ADVANCED ENDOSCOPIST - CHOLANGIOSCOPY IN THE VISUAL Su1539 ERCP: BILIARY/ENDOSCOPY: ERCP STONES INTERPRETATION OF BILIARY IS THERE AN OBESITY PARADOX IN ASSOCIATION OF THE TIMING OF ERCP WITH MALIGNANCIES: A SYSTEMATIC REVIEW PATIENTS UNDERGOING ENDOSCOPIC CLINICAL OUTCOMES IN NON-SEVERE AND META-ANALYSIS - Su1582 RETROGRADE ACUTE CHOLANGITIS. - Su1553 FEASIBILITY AND SAFETY TEST OF THE CHOLANGIOPANCREATOGRAPHY (ERCP), DISTAL BILIARY STENT MIGRATION IN BALLOON-ASSIST AND THROUGH-THE- NATIONAL INPATIENT SAMPLE STUDY 2014 PATIENTS WITH IRRETRIEVABLE COMMON WINDOW DIRECT CHOLANGIOSCOPY, - Su1525 BILE DUCT STONES: A RETROSPECTIVE ANIMAL EXPERIMENT - Su1531 LIVER ENZYMES AND BILE DUCT DIAMETER COMPARISON BETWEEN STRAIGHT AND AS PREDICTORS OF POST- PREDICTORS OF INCREASING PATIENT DOUBLE-PIGTAIL STENTS. - Su1575 CHOLECYSTECTOMY BILE LEAK - Su1569 RADTIATION EXPOSURE DURING EFFECT OF POST-ERCP CHOLECYSTECTOMY ENDOSCOPIC RETROGRADE NEEDLE KNIFE SPHINCTEROTOMY FOR VS. PRIMARY ERCP ALONE ON THE RATE OF CHOLANGIOPANCREATOGRAPHY (ERCP) DIFFICULT BILIARY CANNULATION: RECURRENT COMMON BILE DUCT STONES - WITH CHOLANGIOPANCREATOSCOPY: FACTORS PREDICTING ITS FAILURE - Su1562 Su1518 OUTCOMES FROM A LARGE HOSPITAL OUTCOMES OF ENDOSCOPIC RETROGRADE EFFICACY OF ENDOSCOPIC MANAGEMENT SYSTEM - Su1549 CHOLANGIOPANCREATOGRAPHY IN FOR CONFLUENCE STONES - Su1585 TM PATIENTS WITH INFLAMMATORY BOWEL FEASIBILITY AND SAFETY STUDY OF A ROLE OF DIGITAL SPYGLASS DISEASE - Su1586 CHOLANGIOSCOPY IN PRIMARY TEMPORARY BILIARY STENT FOR OUTCOMES OF NEEDLE KNIFE FISTULOTOMY SCLEROSING CHOLANGITIS PATIENTS - PROPHYLAXIS OF POST-ERCP AS AN INITIAL METHOD OF BILIARY Su1524 CHOLANGITIS AFTER STONE REMOVAL. - CANNULATION - Su1567 Su1556 SINGLE-OPERATOR PERORAL OUTCOMES OF PRECUT NEEDLE KNIFE HEPARIN BRIDGING THERAPY IS CHOLANGIOSCOPY-GUIDED LITHOTRIPSY FISTULOTOMY BASED ON THE ASSOCIATED WITH DELAYED BLEEDING FOR DIFFICULT BILIARY STONES - A ENDOSCOPIC MORPHOLOGY OF THE AFTER ENDOSCOPIC TREATMENT FOR PROSPECTIVE MULTICENTER STUDY - AMPULLA OF VATER AND OF THE SIZE OF COMMON BILE DUCT STONE IN PATIENTS Su1545 BILE DUCT - Su1547 TREATED WITH ORAL ANTITHROMBOTIC THE BENEFITS OF ADDING DIGITAL POST ENDOSCOPIC RETROGRADE THERAPY - Su1535 CHOLANGIOSCOPY IN THE EVALUATION CHOLANGIOPANCREATOGRAPHY INCREASED RISK OF POST-ERCP AND TREATMENT OF POST-TRANSPLANT PANCREATITIS PREVENTION USING PANCREATITIS IN PATIENTS WITH BILIARY COMPLICATIONS - Su1579 TOPICAL EPINEPHRINE: A SYSTEMATIC ASYMPTOMATIC COMMON BILE DUCT THE CURRENT DIAGNOSTIC ACCURACY AND REVIEW AND META-ANALYSIS - Su1578 STONES - Su1529 INTER-OBSERVER AGREEMENT OF VISUAL POST LIVER TRANSPLANT ERCP: IS IT WORTH IS IT NECESSARY TO INSERT A BILIARY IMPRESSION WITH DIGITAL SINGLE- THE WAIT? - 289 SPONTANEOUS DISLODGEMENT SPIRAL OPERATOR CHOLANGIOSCOPY FOR THE PRECUT WITH THE STANDARD PULL-TYPE STENT ROUTINELY AFTER COMPLETE DIAGNOSIS OF INDETERMINATE BILIARY SPHINCTEROTOME FOR DIFFICULT BILIARY STONE REMOVAL? INTERIM ANALYSIS OF STRICTURES - 106 CANNULATION IN ERCP - Su1530 AN ONGOING SINGLE-CENTER, THE CURRENT DIAGNOSTIC ACCURACY AND PREVENTION OF BACTERIAL PROSPECTIVE, RANDOMIZED, INTER-OBSERVER AGREEMENT OF VISUAL CONTAMINATION OF DUODENOSCOPES CONTROLLED STUDY - 287 IMPRESSION WITH DIGITAL SINGLE- USING A DISPOSABLE ELEVATOR TIP - PERFORMANCE AND ACCURACY OF REVISED OPERATOR CHOLANGIOSCOPY FOR THE Su1509 2019 ASGE GUIDELINES FOR SUSPECTED DIAGNOSIS OF INDETERMINATE BILIARY SAFETY AND EFFICACY OF ENDOSCOPIC CHOLEDOCHOLITHIASIS: OUTCOMES STRICTURES - 430 TRANSPAPILLARY GALLBLADDER STENTING FROM A LARGE HEALTHCARE SYSTEM www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB671 Subject Index By Abstract Number

COMPRISING 14 HOSPITALS WITH BOTH OUTCOME OF ENDOSCOPIC TREATMENT OF BILIARY STRICTURES: A SINGLE TERTIARY ACADEMIC AND COMMUNITY SETTING - BILIARY COMPLICATIONS FOLLOWING CENTER EXPERIENCE - Su1570 288 ADULT RIGHT LOBE LIVING DONOR LIVER ERCP: BILIARY/PANCREAS/ENDOSCOPY: PERFORMANCE OF UPDATED ASGE HIGH- TRANSPLANTATION - Su1527 RISK CRITERIA FOR PROBE-BASED CONFOCAL LASER ERCP NEW TECHNOLOGY CHOLEDOCHOLITHIASIS - Su1550 ENDOMICROSCOPY IMPROVES ANALYSIS OF THE THERAPEUTIC SHORT PREDICTING ERCP DIFFICULT CANNULATION DIAGNOSTIC PERFORMANCE IN DOMINANT DOUBLE BALLOON ENTEROSCOPE BASED ON CLINICAL VARIABLES, PAPILLA STRICTURES IN PATIENTS WITH PRIMARY ASSISTED ENDOSCOPIC RETROGRADE MORPHOLOGY AND BILIARY ANATOMY - SCLEROSING CHOLANGITIS: FINAL RESULTS CHOLANGIOPANCREATOGRAPHY IN Su1552 OF A US PROSPECTIVE MULTICENTER PATIENTS WITH SURGICALLY-ALTERED RISK FACTORS FOR FAILURE AND STUDY - 429 PANCREATICOBILIARY ANATOMY - Su1435 COMPLICATIONS OF ENDOSCOPIC RE-INTERBENTION USING 12-MM DIAMETER CHOLANGIOPANCREATOSCOPY-GUIDED PAPILLARY LARGE BALLOON DILATION FULLY COVERED METALLIC STENT FOR SOFT TISSUE LASER DISSECTION AND (EPLBD) IN THE CLEARANCE OF DIFFICULT RECURRENT OBSTRUCTION IN PATIENTS ABLATION FOR REFRACTORY STRICTURES BILE DUCT STONES - Su1515 WITH UNRESECTABLE DISTAL BILIARY AND NEOPLASIA - Su1422 THE NATIONAL PERFORMANCE IN THE OBSTRUCTION. - Su1565 DEVELOPMENT AND TESTING OF â MANAGEMENT OF COMMON BILE DUCT REVISITING THE DIAGNOSTIC YIELD OF SCOPESEAL , A NOVEL DISPOSABLE STONES IN ENGLAND - Su1551 ERCP BRUSH CYTOLOGY FOR DEVICE TO PREVENT PATIENT- TREATMENT OF CHOLELITHIASIS WITH INDETERMINATE BILIARY STRICTURES - DUODENOSCOPE CROSS CONTAMINATION CHOLEDOCHOLITHIASIS THROUGH THE Su1540 -96 ASSOCIATION OF LAPAROSCOPIC AND DEVELOPMENT AND TESTING OF SINGLE-SESSION MULTIPLE STENT â ENDOSCOPIC ACCESS, IN ONE-TIME AND DEPLOYMENT USING NOVEL STENT SCOPESEAL , A NOVEL DISPOSABLE OUTPATIENT BASIS, WITH COST ANALYSIS. WITHOUT DILATING INITIAL STENT MESH DEVICE TO PREVENT PATIENT- - Su1537 TO TREAT MALIGNANT HEPATIC HILAR DUODENOSCOPE CROSS CONTAMINATION TRENDS, PREDICTORS AND OUTCOMES OF OBSTRUCTION - Su1516 - 1175 ENDOSCOPIC RETROGRADE STENT VERSUS BALLOON DILATION FOR THE EFFICACY OF MULTI-HOLE SELF- CHOLANGIOPANCREATOGRAPHY AMONG TREATMENT OF DOMINANT STRICTURES IN EXPANDABLE METAL STENTS VERSUS PREGNANT PATIENTS - Su1528 PRIMARY SCLEROSING CHOLANGITIS: A FULLY-COVERED SELF-EXPANDABLE METAL VALIDATION OF THE PREDICTORS OF SYSTEMATIC REVIEW AND META-ANALYSIS STENTS IN PATIENTS WITH UNRESECTABLE CHOLEDOCHOLITHIASIS AND PROPOSED - Su1581 MALIGNANT DISTAL BILIARY OBSTRUCTION: A PROSPECTIVE COHORT MANAGEMENT ALGORITHM FROM THE TARGETED NEXT-GENERATION “ STUDY WITH PROPENSITY SCORE 2019 ASGE GUIDELINE ROLE OF SEQUENCING (NGS) OF BILIARY MATCHING - Su1434 ENDOSCOPY IN THE EVALUATION AND BRUSHINGS AND BIOPSIES IMPROVES THE ENDOSCOPIC RETROGRADE MANAGEMENT OF DETECTION OF MALIGNANT STRICTURES ” CHOLANGIOPANCREATOGRAPHY IN A CHOLEDOCHOLITHAISIS. - Su1514 AND POTENTIALLY STRATIFIES PATIENTS TERTIARY CANADIAN HOSPITAL: FOR TARGETED ANTICANCER THERAPY - ERCP: BILIARY/ENDOSCOPY: ERCP OPTIMIZING TISSUE SAMPLING 105 STRICTURES TECHNIQUES - Su1436 TARGETED NEXT-GENERATION A COMBINED SIDE-BY-SIDE AND STENT-IN- ERCP WITH CARBON DIOXIDE SEQUENCING (NGS) OF BILIARY STENT METHOD FOR TRIPLE METAL USING DIGITAL BRUSHINGS AND BIOPSIES IMPROVES THE STENTING IN PATIENTS WITH MALIGNANT SUBTRACTION IMAGING IS COMPARABLE DETECTION OF MALIGNANT STRICTURES HILAR BILIARY OBSTRUCTION - Su1523 TO IODINATED CONTRAST AND POTENTIALLY STRATIFIES PATIENTS CHANGING CLINICAL SPECTRUM OF BENIGN CHOLANGIOGRAPHY FOR DETECTION OF FOR TARGETED ANTICANCER THERAPY - BILIARY STRICTURES - Su1563 CHOLEDOCHOLITHIASISdA PILOT STUDY - 428 DEVELOPMENT OF THE MULTI-HOLE SELF- 1176 EXPANDABLE METALLIC STENT AND A TEMPORARY PLACEMENT OF A FULLY- INTRADUCTAL VS. TRANSPAPILLARY PRELIMINARY STUDY ON ITS USEFULNESS - COVERED METAL STENT FOR A PLACEMENT OF FULLY COVERED METAL Su1583 HEPATICOJEJUNOSTOMY ANASTOMOTIC STENT FOR MALIGNANT BILIARY EFFICACY OF A NOVEL ULTRA-SHARP STRICTURE - Su1566 STRICTURES - Su1453 DILATION DEVICE FOR DILATING EXISTING THE EFFICACY OF A FULLY COVERED SELF- MAXIMIZING SUCCESS IN SINGLE-SESSION BARE METAL STENT’S MESH IN PATIENTS EXPANDABLE METAL STENT ANCHORED BY EDGE - PREDICTIVE FACTORS OF STENT WITH HILAR CHOLANGIOCARCINOMA - A PLASTIC STENT FOR ANTI-MIGRATION IN MIGRATION - 960 Su1560 THE MANAGEMENT OF MALIGNANT QUANTITATIVE QPCR-BASED BIOBURDEN ENDOSCOPIC TRANSPAPILLARY BILIARY STRICTURE: A PROSPECTIVE TEST FOR THE DETECTION OF GALLBLADDER STENT PLACEMENT TO RANDOMIZED CONTROLLED STUDY - CARBAPENEM-RESISTANT PREVENT ACUTE CHOLECYSTITIS IN Su1510 ENTEROBACTERIACEAE (CRE): NOVEL TEST PATIENTS RECEIVING FULLY COVERED SELF USEFULNESS OF INTRADUCTAL PLACEMENT FOR SURVEILLANCE AND RISK- EXPANDING METAL STENTS FOR BENIGN OF A MODIFIED, SHORT FULLY COVERED STRATIFICATION - 95 BILIARY STRICTURE - 1170 SELF-EXPANDABLE METAL STENT IN QUANTITATIVE QPCR-BASED BIOBURDEN FEASIBILITY OF BILIARY STENTING USING A PATIENTS WITH PERIHILAR BENIGN TEST FOR THE DETECTION OF NOVEL DESIGNED ANTI-REFLUX METAL BILIARY STRICTURES - Su1557 CARBAPENEM-RESISTANT STENT (ARMS) WITH DUCKBILL SHAPED USEFULNESS OF UNFLARED INTRADUCTAL ENTEROBACTERIACEAE (CRE): NOVEL TEST DESIGN - AN EXPERIENCE OF 2 JAPANESE SHORT FULLY COVERED SELF-EXPANDABLE FOR SURVEILLANCE AND RISK- INSTITUTIONS - - Su1580 METALLIC STENT FOR ENDOSCOPIC STRATIFICATION - 1177 HEPATICO-’S ANASTOMOTIC REMOVAL OF BILE DUCT STONES STRICTURE TREATED BY EUS-GUIDED COMPLICATED BY BILIARY STRICTURE - ERCP: BILIARY/PANCREAS/ENDSOCOPY: ENTERAL-ENTERAL ENDOSCOPIC BYPASS Su1577 OUTCOMES STUDIES (BILIARY/PANCREAS) (EEEB) AND SUBSEQUENT ERC: A TERTIARY UTILITY OF NEXT GENERATION A MULTICENTER PROSPECTIVE COHORT REFERRAL SINGLE CENTER EXPERIENCE. - SEQUENCING OF BILIARY BRUSHINGS STUDY OF ADVERSE EVENTS ASSOCIATED Su1512 WITH NEGATIVE CYTOLOGY: OUTCOMES WITH BILIARY ERCP - 1173 NEWLY DEVELOPED TWO-IN-ONE COVERED FROM A LARGE PROSPECTIVELY BILIARY SPHINCTEROTOMY VS BILIARY AND UNCOVERED METAL STENT FOR COLLECTED REGISTRY - 431 STENT WITH OR WITHOUT BILIARY INOPERABLE MALIGNANT DISTAL BILIARY UTILITY OF THE 3-CHROMOSOME FISH TEST SPHINCTEROTOMY FOR THE OBSTRUCTION - Su1564 IN THE EVALUATION OF INDETERMINATE MANAGEMENT OF POST-

AB672 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

CHOLECYSTECTOMY BILE LEAK: A INCREASED MORTALITY AND COSTS SEEN THIRTY-DAY INCIDENCE OF POST ERCP SYTEMATIC REVIEW AND META-ANALYSIS - AMONG PATIENTS REQUIRING REPEAT COMPLICATIONS: INCIDENCE, RISK Su1456 ERCP WITHIN THE FIRST YEAR - Su1457 FACTORS AND OUTCOMES - Su1455 CAN IODIXANOL PREVENT POST-ERCP INTRA-SPHINCTERIC BOTULINUM TOXIN TRANSPANCREATIC PAPILLOTOMY AND PANCREATITIS? A INJECTION IN THE MANAGEMENT OF TYPE SAFETY & EFFICACY OF ERCP: A META- PROSPECTIVE,RANDOMIZED,CONTROLLED III SPHINCTER OF ODDI DYSFUNCTION: IS ANALYSIS - Su1430 TRIAL - 1174 IT EFFECTIVE? - Su1437 TRANSPAPILLARY GALLBLADDER STENT CEREBRAL OXYGENATION MONITORING IN LATERAL SPREADING LESIONS ARE PLACEMENT: EXPANDING TREATMENT PATIENTS UNDERGOING ERCP UNDER SIGNIFICANTLY ASSOCIATED WITH OPTIONS FOR SYMPTOMATIC GALLSTONE DEEP SEDATION: A PROSPECTIVE RECURRENCE AFTER ENDOSCOPIC DISEASE IN PATIENTS WITH CIRRHOSIS OBSERVATIONAL STUDY. - Su1454 PAPILLECTOMY FOR AMPULLARY TUMOR - AWAITING - COMPARISON OF COVERED VS. UNCOVERED Su1449 Su1446 SELF-EXPANDABLE METAL STENTS FOR LONG-TERM FOLLOW-UP OF ADVERSE UNPLANNED ERCP FOR BILIARY PALLIATION OF DISTAL MALIGNANT EVENTS AND CLOSURE AFTER EUS- COMPLICATIONS IS MORE COMMONLY BILIARY STRICTURES. - Su1448 DIRECTED TRANSGASTRIC ERCP (EDGE PERFORMED IN LIVING DONOR LIVER DOES EARLY ERCP AFFECT OUTCOMES IN PROCEDURE) BY ACCESS ROUTE: A MULTI- TRANSPLANT RECIPIENTS COMPARED TO PATIENTS WITH ACUTE BILIARY CENTER EXPERIENCE - 959 DONATION AFTER BRAIN OR CARDIAC PANCREATITIS WITHOUT ACUTE LONG-TERM OUTCOMES OF ENDOSCOPIC DEATH RECIPIENTS - Su1424 CHOLANGITIS? ANALYSIS OF NATIONWIDE PAPILLECTOMY FOR EARLY-STAGE CANCER ERCP: PANCREAS/ENDOSCOPY: ERCP DATABASE - Su1439 IN DUODENAL AMPULLARY ADENOMA : COMPLICATIONS AND OUTCOMES DOES MULTIDISCIPLINARY MEETING ALTER COMPARISON WITH SURGICAL TREATMENT PERIPROCEDURAL FLUID HYDRATION DOES THE OUTCOMES OF PATIENTS WITH - Su1438 NOT PREVENT POST-ENDOSCOPIC PANCREATO-BILIARY DISEASE? A LONGER NO EFFECT OF ENDOSCOPIC LOOK AT THE ANSWER IN THIS RETROGRADE SPHINCTEROTOMY IN PREVENTION OF CHOLANGIOPANCREATICOGRAPHY PROSPECTIVE SINGLE BLINDED STUDY - PANCREATITIS AFTER BILIARY METAL Su1431 PANCREATITIS IN PATIENTS RECEIVING STENT PLACEMENT FOR THE PATIENTS RECTAL NON-STEROIDAL ANTI- DO WE REALLY WANT TO PREVENT POST WITHOUT PANCREATIC DUCT INFLAMMATORY DRUGS: A MULTICENTER ERCP PANCREATITIS- WHY NOT TO START OBSTRUCTION, A MULTICENTER WITH NEEDLE KNIFE PRECUT? - 1167 RANDOMIZED CONTROLLED TRIAL - 1172 OBSERVATIONAL ANALYSYS USING RANDOMIZED CONTROLLED TRIAL EARLY ERCP IN ACUTE BILIARY INVERSIVE PROBABILITY OF TREATMENT COMPARING NEEDLE-KNIFE FISTULOTOMY PANCREATITIS: META-ANALYSIS OF WEIGHTING METHOD - Su1442 TO TRANSPAPILLARY CANNULATION FOR RANDOMIZED CONTROLLED TRIALS - OUTCOMES OF ERCP IN PATIENTS WITH PRIMARY BILIARY ACCESS. - 1168 Su1447 ACUTE STROKE: A NATIONAL STUDY - ENDOSCOPIST FACILITATED Su1450 ERCP: PANCREAS/ENDOSCOPY: ERCP ENDOTRACHEAL INTUBATION FOR PARTIALLY COVERED VERSUS UNCOVERED PSEUDOCYST, WALLED OFF NECROSIS, GENERAL ANESTHESIA ENHANCES SELF-EXPANDABLE METAL STENTS IN THE DUCT LEAKS EFFICIENCY, PATIENT AND STAFF SAFETY PALLIATIVE TREATMENT OF MALIGNANT PROSPECTIVE TRIAL EVALUATING THE DURING ERCP: A PROSPECTIVE DISTAL BILIARY OBSTRUCTION - Su1445 SAFETY AND EFFECTIVENESS OF THE RANDOMIZED STUDY - 107 â POST ERCP BACTEREMIA AND POST ERCP INTERSCOPE ENDOROTOR RESECTION ENDOSCOPIST FACILITATED FEVER LEADS TO EARLY UNPLANNED SYSTEM FOR DIRECT ENDOSCOPIC ENDOTRACHEAL INTUBATION FOR READMISSION– INCIDENCE AND NECROSECTOMY OF WALLED-OF GENERAL ANESTHESIA ENHANCES OUTCOMES - Su1444 PANCREATIC NECROSIS (ENDOROTOR DEN EFFICIENCY, PATIENT AND STAFF SAFETY TRIAL) - 961 DURING ERCP: A PROSPECTIVE PREDICTORS OF UNPLANNED INTRA- RANDOMIZED STUDY - 957 PROCEDURAL CONVERSION FROM ESOPHAGUS 1/ENDOSCOPY: BARRETT’s MONITORED ANESTHESIA CARE TO ERCP IN THE REMOVAL OF BILIOPANCREATIC ESOPHAGUS: SCREENING, SURVEILLANCE GENERAL ANESTHESIA DURING ERCP: A STONES FOR ELDERLY PATIENTS WITH LARGE RETROSPECTIVE COHORT - Su1423 EVIDENCE SUPPORTING A CONTINUED ROLE SURGICALLY ALTERED ANATOMY - Su1452 FOR STANDARD 4-QUADRANT BIOPSIES PRIMARY NEEDLE KNIFE SPHINCTEROTOMY EUS-DIRECTED TRANSGASTRIC ERCP VERSUS ALONG WITH WIDE AREA FOR BILIARY ACCESS IN SELECTED DOUBLE BALLOON ENTEROSCOPY- TRANSEPITHELIAL SAMPLING WITH PATIENTS WITH HIGH RISK FOR POST-ERCP ASSISTED ERCP IN PATIENTS WITH ROUX- COMPUTER-ASSISTED 3D ANALYSIS PANCREATITIS: A PROSPECTIVE EN-Y GASTRIC BYPASS ANATOMY: A (WATS3D) IN THE DIAGNOSIS AND PRELIMINARY FEASIBILITY STUDY - Su1441 SINGLE CENTER EXPERIENCE - Su1427 MANAGEMENT OF BARRETT’S ESOPHAGUS: GENERAL ANESTHESIA IS ASSOCIATED WITH RISK FACTOR OF RECURRENT BILIARY A LARGE SINGLE-CENTER EXPERIENCE - WORSE OUTCOMES COMPARED TO OBSTRUCTION OF COVERED SELF- Mo1258 MONITORED ANESTHESIA CARE: ANALYSIS EXPANDABLE METALLIC STENT FOR ADHERENCE TO RECOMMENDED OF 18,081 CONSECUTIVE ENDOSCOPIC UNRESECTABLE DISTAL MALIGNANT SURVEILLANCE INTERVALS IS RETROGRADE BILIARY STRICTURE - Su1433 CHALLENGING FOR BARRETT’S CHOLANGIOPANCREATOGRAPHY (ERCP) SAFETY AND SEDATION-ASSOCIATED ESOPHAGUS PATIENTS WITH HIGH-GRADE CASES - Su1443 ADVERSE EVENT REPORTING AMONG DYSPLASIA AND CARCINOMA IN-SITU - IMPACT OF EUS GUIDED GASTRO- PATIENTS UNDERGOING ENDOSCOPIC Mo1282 GASTROSTOMY TO FACILITATE FURTHER CHOLANGIOPANCREATOGRAPHY: A BLUE LIGHT IMAGING AND LINKED COLOR ENDOSCOPIC INTERVENTIONS IN PATIENTS COMPARATIVE SYSTEMATIC REVIEW AND IMAGING IMPROVE VISUALIZATION OF WITH ROUX-EN-Y GASTRIC BYPASS: MORE META-ANALYSIS - Su1432 BARRETT NEOPLASIA BY NON-EXPERT THAN JUST EDGE! - Su1425 TACROLIMUS: A POTENTIAL NOVEL THERAPY ENDOSCOPISTS - 245 IMPACT OF SUPINE VERSUS PRONE POSITION TO PREVENT POST-ERCP PANCREATITIS - CLINICAL APPLICABILITY OF WIDE AREA ON ERCP PERFORMANCE: A Su1426 TRANSEPITHELIAL SAMPLING (WATS-3D) IN RETROSPECTIVE COHORT STUDY - Su1428 THE MICROBIOME OF TRANSLUMENALLY SCREENING & SURVEILLANCE OF INCREASED CAPTURE OF POST-ERCP DRAINED POST-OPERATIVE ABDOMINAL BARRETT’S ESOPHAGUS - A SYSTEMATIC ADVERSE EVENTS BY DELAYED (DAY 7) FLUID COLLECTIONS - Su1451 REVIEW & SENSITIVITY META-ANALYSIS - FOLLOW-UP CALLS: A PROSPECTIVE THE RISK FACTORS OF DELAYED Mo1246 COMPARISON OF PHYSICIAN AND NURSE- HEMORRHAGE AFTER ENDOSCOPIC CLINICAL CHARACTERISTICS ASSOCIATED INITIATED CALLS - Su1429 SPHINCTEROTOMY IN OUR CASES - Su1440 WITH DYSPLASIA AND ESOPHAGEAL www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB673 Subject Index By Abstract Number

ADENOCARCINOMA IN PATIENTS WITH AN PREVALENCE AND PREDICTORS OF THE NETHERLANDS: RESULTS OF A IRREGULAR Z-LINE - Mo1271 INTESTINAL METAPLASIA IN PATIENTS NATIONWIDE COHORT OF 140 CASES - 369 CLINICAL SIGNIFICANCE OF CDX2 WITH IRREGULAR Z LINE - Mo1254 FACTORS ASSOCIATED WITH LACK OF EXPRESSION IN PATIENTS WITH RECURRENCE OF GASTRO-ESOPHAGEAL COMPLETE REMISSION OF INTESTINAL ESOPHAGEAL COLUMNAR MUCOSA, BUT JUNCTION INTESTINAL METAPLASIA AFTER METAPLASIA IN PATIENTS WITH BARRETT’S WITHOUT GOBLET CELLS: AN OUTCOME ENDOSCOPIC ERADICATION OF BARRETT’S ESOPHAGUS ASSOCIATED HIGH GRADE STUDY OF 3443 CASES EVALUATED BY ESOPHAGUS IS NOT ASSOCIATED WITH DYSPLASIA AND INTRAMUCOSAL CANCER - WATS3D - Mo1270 INCREASED RATES OF DYSPLASIA Mo1293 CLOCK-FACE DISTRIBUTION OF VISIBLE VS RECURRENCE: RESULTS OF A MULTI- FIRST IN-HUMAN (FIH) STUDY ON THE INVISIBLE DYSPLASIA IN BARRETT’S CENTER COHORT STUDY - Mo1248 SAFETY, TOLERABILITY AND EFFICACY OF ESOPHAGUS: A POOLED ANALYSIS OF RISK OF NEOPLASTIC PROGRESSION IN THE AQUAMEDICAL FOCAL RF-VAPOR THREE PROSPECTIVE STUDIES - Mo1263 PATIENTS WITH LONG-SEGMENT ABLATION (RFVA) SYSTEM, FOR THE COMPUTER-AIDED DETECTION ALGORITHM BARRETT’S ESOPHAGUS-JAPAN ERADICATION OF BARRETT’S ESOPHAGUS DETECTS BARRETT NEOPLASIA WITH HIGH MULTICENTER PROSPECTIVE COHORT (BE): THE STEAM-BE DOSIMETRY STUDY - DIAGNOSTIC ACCURACY DURING LIVE STUDY - Mo1247 Mo1240 ENDOSCOPIC PROCEDURES: A PILOT WATS TESTING IMPROVES DETECTION OF FIRST-IN-HUMAN EXPERIENCE OF THE STUDY. - 244 INTESTINAL METAPLASIA IN PATIENTS NOVEL C2 CRYOBALLOON 180 ABLATION DYSPLASIA DETECTION RATES ARE WITH SYMPTOMATIC SYSTEM IN PATIENTS WITH DYSPLASTIC INDEPENDENT OF BARRETT’S ESOPHAGUS GASTROESOPHAGEAL REFLUX DISEASE BARRETT’S ESOPHAGUS - Mo1269 R SEGMENT LENGTH WHEN USING WIDE AND VISIBLE COLUMNAR MUCOSA OF 1 HIATAL SIZE AND BARRETT’S AREA TRANSEPITHELIAL SAMPLING - CM IN LENGTH IN THE ESOPHAGUS. - ESOPHAGUS SEGMENT LENGTH - Mo1250 Mo1284 INDEPENDENT PREDICTORS OF THE DYSPLASIA IS IDENTIFIED IN BOTH WIDE AREA TRANSEPITHELIAL SAMPLE NUMBER OF RADIOFREQUENCY PROXIMAL AND DISTAL REGIONS OF LONG ESOPHAGEAL BIOPSY COMBINED WITH ABLATIONS NEEDED TO ACHIEVE SEGMENT BARRETT’S ESOPHAGUS USING COMPUTER ASSISTED 3-DIMENSIONAL COMPLETE ERADICATION OF INTESTINAL WIDE AREA TRANSEPITHELIAL SAMPLING - TISSUE ANALYSIS (WATS3D) FOR METAPLASIA OR DYSPLASIA IN BARRETT’S Mo1281 DETECTION OF HIGH GRADE DYSPLASIA ESOPHAGUS - Mo1243 ENDOSCOPIC FEATURES OF BURIED AND ADENOCARCINOMA IN BARRETT: HYBRID ARGON PLASMA COAGULATION BARRETT’S MUCOSA: VISIBLE TO THE EUROPEAN MULTI-CENTER, PROSPECTIVE, AND RADIOFREQUENCY ABLATION IN TRAINED EYE? - Mo1259 RANDOMIZED, TANDEM STUDY. - 104 BARRETT’S ESOPHAGUS - Mo1278 WIDE AREA TRANSEPITHELIAL SAMPLE EPITHELIAL GLAND BURDEN DETERMINED MID TO LONG TERM EFFICACY OF ESOPHAGEAL BIOPSY COMBINED WITH BY VOLUMETRIC LASER ENDOMICROSCOPY ENDOSCOPIC THERAPY IN NEOPLASTIC COMPUTER ASSISTED 3-DIMENSIONAL IS ASSOCIATED WITH COMPLETE BARETT’S ESOPHAGUS: A SYSTEMATIC TISSUE ANALYSIS (WATS3D) FOR REMISSION OF INTESTINAL METAPLASIA REVIEW AND META ANALYSIS - Mo1274 DETECTION OF HIGH GRADE DYSPLASIA FOLLOWING ENDOSCOPIC ERADICATION AND ADENOCARCINOMA IN BARRETT: NITROUS OXIDE CRYOBALLOON ABLATION THERAPY FOR BARRETT’S ESOPHAGUS - EUROPEAN MULTI-CENTER, PROSPECTIVE, IS A SAFE, EFFECTIVE AND DURABLE Mo1256 RANDOMIZED, TANDEM STUDY. - 243 ENDOSCOPIC TREATMENT FOR HIGH ACCURANCY AND EFFECTIVENESS WIDE-AREA TRANSEPITHELIAL SAMPLING IN DYSPLASTIC TREATMENT-NAÏVE AND WITH DEEP NEURAL NETWORKS AND ’ ADJUNCT TO FORCEPS BIOPSY INCREASES PREVIOUSLY-ABLATED BARRETT S ARTIFICIAL INTELLIGENCE IN DETECTION THE ABSOLUTE DETECTIONS RATES OF ESOPHAGUS - Mo1257 OF EARLY ESOPHAGEAL NEOPLASIA IN BARRETT’S ESOPHAGUS AND ESOPHAGEAL OUTCOMES OF RADIOFREQUENCY BARRETT’S ESOPHAGUS: AN EXTERNAL DYSPLASIA: A META-ANALYSIS AND ABLATION VS ENDOSCOPIC SURVEILLANCE VIDEO VALIDATION STUDY - Mo1249 SYSTEMATIC REVIEW. - Mo1252 FOR BARRETTS ESOPHAGUS WITH LOW- IDENTIFICATION OF VISIBLE LESIONS USING WIDE-AREA TRANSEPITHELIAL SAMPLING IN GRADE DYSPLASIA: A SYTEMATIC REVIEW NARROW BAND IMAGING: A VIDEO ADJUNCT TO FORCEPS BIOPSY INCREASES AND META-ANALYSIS - Mo1260 SURVEY STUDY OF ACADEMIC AND THE DIAGNOSTIC YIELD OF RECURRENT PROSPECTIVE MULTICENTRE RANDOMISED COMMUNITY ENDOSCOPISTS - Mo1244 OR RESIDUAL BARRETT’S ESOPHAGUS IN CONTROLLED TRIAL COMPARING THE INCIDENCE AND RISK FACTORS FOR PATIENTS WHO UNDERWENT ENDOSCOPIC SAFETY AND EFFECTIVENESS OF THE ’ BARRETT S ESOPHAGUS AFTER SLEEVE TREATMENT: A META-ANALYSIS AND ENDOROTORâ MUCOSAL RESECTION GASTRECTOMY: A LARGE POPULATION SYSTEMATIC REVIEW. - Mo1272 DEVICE WITH CONTINUED ABLATION IN DATABASE STUDY - Mo1255 THE TREATMENT OF REFRACTORY LOCATION AND PATTERN OF RECURRENCES ESOPHAGUS 1/ENDOSCOPY: BARRETT’S BARRETT’S OESOPHAGUS: REPORT OF IN PATIENTS WITH BARRETT’S ESOPHAGUS ESOPHAGUS: THERAPY INITIAL OUTCOMES - Mo1280 AFTER ENDOSCOPIC THERAPY: A ARGON PLASMA COAGULATION FOR SIMPLIFIED VERSUS STANDARD REGIMEN SYSTEMATIC REVIEW AND CRITICAL BARRETT`S ESOPHAGUS WITH LOW-GRADE FOR FOCAL RADIOFREQUENCY ABLATION ANALYSIS OF THE PUBLISHED LITERATURE. DYSPLASIA: RANDOMIZED TRIAL WITH OF SHORT SEGMENT DYSPLASTIC - Mo1273 LONG-TERM FOLLOW-UP EVALUATING THE BARRETT’S ESOPHAGUS ARE EQUALLY LOW-GRADE DYSPLASIA IN BARRETT’S IMPACT OF POWER SETTING AND PROTON EFFECTIVE: SHOULD WE KEEP IT SIMPLE? - ESOPHAGUS IS DOWNGRADED IN HALF OF PUMP INHIBITOR DOSE - 368 Mo1291 THE CASES AFTER SYSTEMATIC EXPERT COMPARATIVE ASSESSMENT OF THE WATS TESTING INCREASES DETECTION OF PATHOLOGY REVIEW BEFORE PATIENT STRUCTURAL AND FUNCTIONAL RECURRENT INTESTINAL METAPLASIA REFERRAL FOR ENDOSCOPIC TREATMENT. - INTEGRITY OF THE NEO-SQUAMOUS FOLLOWING COMPLETE ERADICATION OF Mo1253 EPITHELIUM FOLLOWING ENDOSCOPIC INTESTINAL METAPLASIA IN TREATED LOW RATES OF ENDOSCOPY IN PATIENTS THERAPY IN BARRETT’S ESOPHAGUS : A BARRETT’S ESOPHAGUS WITH LOW-GRADE WITH MULTIPLE RISK FACTORS FOR PILOT STUDY - Mo1275 DYSPLASIA, HIGH-GRADE DYSPLASIA, OR BARRESTT’S ESOPHAGUS: FINDINDS FROM COMPARATIVE OUTCOMES OF CAP ASSISTED INTRAMUCOSAL ADENOCARCINOMA. - A STATEWIDE RESEARH NETWORK - 242 ENDOSCOPIC RESECTION AND Mo1265 OPTIMIZATION OF SURVEILLANCE ENDOSCOPIC SUBMUCOSAL DISSECTION IN INTERVALS AFTER SUCCESSFUL PATIENTS WITH DYSPLASTIC BARRETT’S ESOPHAGUS 1/ENDOSCOPY: ESOPHAGEAL RADIOFREQUENCY ABLATION THERAPY ESOPHAGUS AND INTRAMUCOSAL ENDOSCOPIC MUCOSAL RESECTION FOR DYSPLASTIC BARRETT’S ESOPHAGUS: ADENOCARCINOMA - Mo1239 EFFICACY AND OUTCOMES OF ENDOSCOPIC RESULTS OF AN INTERNATIONAL ENDOSCOPIC SUBMUCOSAL DISSECTION MUCOSAL RESECTION IN T1B ESOPHAGEAL MULTICENTER COHORT STUDY - 246 FOR BARRETT’S RELATED NEOPLASIA IN ADENOCARCINOMA: CAN

AB674 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

ESOPHAGECTOMY BE AVOIDED IN SELECT EFFICACY AND PREDICTIVE FACTORS OF (POEM): A SYSTEMATIC REVIEW AND META- PATIENTS? - Mo1292 SUCCESS - Mo1264 ANALYSIS - Sa1231 ENDOSCOPIC BACKGROUND MUCOSAL LEARNING CURVE OF TRANSORAL ASSOCIATION OF ENDOFLIP DISTENSIBILITY RESURFACING (EBMR) TO PREVENT THE INCISIONLESS FUNDOPLICATION: A SINGLE MEASUREMENTS WITH PATIENT ECKARDT METACHRONOUS RECURRENCE OF ENDOSCOPIST EXPERIENCE - Mo1283 SCORES - Sa1271 SUPERFICIAL ESOPHAGEAL SQUAMOUS NATIONWIDE REGISTRATION SURVEY OF A THOUSAND AND A HUNDRED FORTY CANCER AFTER CURATIVE ENDOSCOPIC SUPERFICIAL HEAD AND NECK CANCER PERORAL ENDOSCOPIC MYOTOMY FOR SUBMUCOSAL DISSECTION: A -THE RELATIONS OF ENDOSCOPIC AND ESOPHAGEAL ACHALASIA: 10 RANDOMIZED CONTROLLED STUDY - 365 HISTOPATHOLOGICAL FINDINGS- - Mo1251 YEARS’EXPERIENCE FROM A SINGLE LIGATION-ASSISTED ENDOSCOPIC MUCOSAL SAFETY AND FEASIBILITY OF SAME DAY TERTIARY CENTER - Sa1234 RESECTION FOR ESOPHAGEAL GRANULAR DISCHARGE FOLLOWING ESOPHAGEAL BARIUM TABLET AFTER PERORAL CELL TUMORS IS SAFE AND EFFECTIVE - ENDOSCOPIC SUBMUCOSAL DISSECTION - ENDOSCOPIC MYOTOMY DOES NOT Mo1287 Mo1289 CORRELATE WITH PATIENT PHYSICIAN TRAINING AND CREDENTIALING STENT-IN-STENT TECHNIQUE FOR REMOVAL CHARACTERISTICS OR CLINICAL IN ENDOSCOPIC SUBMUCOSAL DISSECTION OF EMBEDDED PARTIALLY COVERED SELF- OUTCOMES - Sa1243 IN THE UNITED STATES: A SURVEY-BASED EXPANDING METAL STENTS: A LARGE CLINICAL OUTCOME OF PERORAL STUDY - Mo1279 SINGLE-CENTER EXPERIENCE - Mo1294 ENDOSCOPIC MYOTOMY IN ADVANCED SAFETY AND EFFICACY OF MULTIBAND THE EFFECT OF FIBROSIS ON EFFICACY OF ACHALASIA TREATMENT STRATIFIED BY MUCOSECTOMY AND ENDOSCOPIC CAP ENDOSCOPIC SUBMUCOSAL RESECTION IN MORPHOLOGICAL SUBTYPES - Sa1312 ’ RESECTION IN EARLY BARRETT’S BARRETT S ESOPHAGUS - Mo1261 CLINICAL OUTCOMES OF PERORAL NEOPLASIA: A SYSTEMATIC REVIEW AND THE EFFECT OF PIRFENIDONE FOR ENDOSCOPIC MYOTOMY IN OCTO- AND META-ANALYSIS - Mo1285 ESOPHAGEAL STRICTURE AFTER NONAGENARIAN ACHALASIA PATIENTS: A UTILIZATION TRENDS AND VOLUME- CIRCUMFEREENTIAL ESOPHAGEAL LARGE SINGLE-CENTER EXPERIENCE - OUTCOMES RELATIONSHIP IN ENDOSCOPIC SUBMUCOSAL DISSECTION IN Sa1268 ENDOSCOPIC RESECTION FOR STAGE 1 A PORCINE MODEL - Mo1290 CLINICAL SUCCCESS AFTER PER-ORAL ESOPHAGEAL CANCER IN THE UNITED THE ENDOSCOPIC DILATION MONITOR 2 ENDOSCOPIC MYOTOMY (POEM) STATES - 370 (EDM2) CAN PREDICT IMPROVEMENT IN CORRELATES WITH DISTENSIBILITY INDEX DYSPHAGIA, MUCOSAL DAMAGE AND ON ENDOLUMINAL FUNCTIONAL LUMEN ESOPHAGUS 1/ENDOSCOPY: ESOPHAGUS NEED FOR REPEAT DILATIONS IMAGING PROBE (ENDOFLIP) ASSESSMENT: OTHER SUBSEQUENT TO ESOPHAGEAL BALLOON A PROSPECTIVE STUDY - 54 CAP-ASSISTED ENDOSCOPIC SEPTOTOMY OF DILATION - Mo1266 COMPARISON OF PER-ORAL ENDOSCOPIC ZENKER DIVERTICULUM (ZD): EARLY AND THE IMPACT OF ENDOLUMINAL MYOTOMY AND PNEUMATIC DILATION IN LONG-TERM OUTCOME - 366 FUNCTIONAL LUMEN IMAGING PROBE ON THE MANAGEMENT OF ACHALASIA: CHANGES IN IMPEDANCE PLANIMETRY THE MANAGEMENT OF ESOPHAGEAL SYSTEMATIC REVIEW AND META-ANALYSIS METRICS PREDICT CLINICAL RESPONSE TO DYSMOTILITY PATIENTS: A REAL-WORLD - Sa1257 FLEXIBLE ENDOSCOPIC ZENKER’S MULTICENTER EXPERIENCE - Mo1241 COMPARISON OF READMISSION RATES POST DIVERTICULOTOMY - Mo1277 TREATMENT OF SEVERE, REFRACTORY LAPAROSCOPIC HELLER MYOTOMY VERSUS CLINICAL EFFICACY OF ENDOSCOPIC ESOPHAGEAL STRICTURES WITH PER-ORAL ENDOSCOPIC MYOTOMY FOR VACUUM-ASSISTED CLOSURE THERAPY MITOMYCIN C: A SYSTEMATIC REVIEW AND MANAGEMENT OF ACHALASIA - Sa1267 (EVAC) IN GASTROESOPHAGEAL DEFECTS - META-ANALYSIS - Mo1267 EFFECTIVENESS AND SAFETY OF PER ORAL A SYSTEMATIC REVIEW & COMPARATIVE ESOPHAGUS 2/ENDOSCOPY: ACHALASIA/ ENDOSCOPIC MYOTOMY IN ACALASIA META-ANALYSIS WITH ENDOSCOPIC STENT POEM COMPARING ANTERIOR AND POSTERIOR THERAPY (EST) - Mo1242 VALUE OF ENDOSCOPY ULTRASONOGRAPHY APPROACH IN A REFERENCE CENTER - COMPARISON OF FLEXIBLE ENDOSCOPIC IN THE TREATMENT OF DIFFUSE Sa1315 AND OPEN SURGICAL APPROACHES FOR EFFECTIVENESS OF ENDOFLIP TOPOGRAPHY ’ ESOPHAGEAL SPASM WITH PERORAL ZENKER S DIVERTICULA: A CASE-MATCHED ENDOSCOPIC MYOTOMY - Sa1321 FOR EVALUATION OF ACHALASIA - Sa1288 STUDY - 367 A COST-EFFECTIVENESS ANALAYSIS OF EFFECT OF ANESTHETICS DURING ENDOFLIP COMPARISON OF THE EFFICACY AND TREATMENT OPTIONS FOR ACHALASIA: IMPACTS DIAGNOSIS OF ESOPHAGEAL SAFETY OF ENDOSCOPIC INCISIONAL PNEUMATIC DILATION VS HELLER MOTILITY DISORDERS - Sa1253 THERAPY AND BALLOON DILATATION FOR MYOTOMY VS PER-ORAL ENDOSCOPIC EFFICACY AND SAFETY OF ESOPHAGEAL ESOPHAGEAL ANASTOMOTIC STRICTURE - MYOTOMY - Sa1256 PERORAL ENDOSCOPIC MYOTOMY FOR Mo1276 AFLATOXIN INFLUENCES ACHALASIA TREATMENT OF ACHALASIA AMONG A EFFICACY AND SAFETY OF ARGON PLASMA SYMPTOMATOLOGY - 884 GERIATRIC POPULATION - Sa1308 COAGULATION AND RADIOFREQUENCY A LARGE SINGLE-CENTER STUDY ON THE EFFICACY AND SAFETY OF PER-ORAL ABLATION IN THE MANAGEMENT OF CLINICAL OUTCOMES OF PER-ORAL ENDOSCOPIC MYOTOMY (POEM) AFTER SYMPTOMATIC CERVICAL INLET PATCH: ENDOSCOPIC MYOTOMY FOR SIGMOID FAILED HELLER MYOTOMY: SYSTEMATIC SYSTEMATIC REVIEW AND META-ANALYSIS TYPE 2 ACHALASIA - Sa1262 REVIEW AND META-ANALYSIS. - Sa1284 - Mo1268 A MULTICENTER COMPARISON OF THE EFFICACY AND SAFETY OF POEM IN ENDOSCOPIC LOCAL INJECTION OF SAFETY AND EFFICACY PROFILE OF RECENTLY TRAINED ENDOSCOPISTS: HOW SIROLIMUS TO PREVENT ESOPHAGEAL PERORAL ENDOSCOPIC MYOTOMY FOR DOES IT COMPARES TO THEIR MENTORS ? - STRICTURE POST-ENDOSCOPIC ACHALASIA: OUTCOMES FROM THE Sa1244 SUBMUCOSAL DISSECTION - Mo1288 ENDOSCOPY UNIT VS. THE OPERATING ENDOSCOPIC FUNCTIONAL LUMEN IMAGING MIGRATION - ARE WE ROOM - Sa1266 PROBE: COMPLEMENTING HIGH GETTING BETTER AT AVOIDING IT? - ANALYSIS OF SAFETY AND EFFICACY OF RESOLUTION IMPEDANCE MANOMETRY Mo1286 PERORAL ENDOSCOPIC MYOTOMY FOR FOR DIAGNOSIS OF DYSPHAGIA - Sa1304 EVALUATION OF SUTURED STENT FIXATION ACHALASIA: A SINGLE-CENTER EXPERIENCE ESOPHAGEAL PERORAL ENDOSCOPIC TO PREVENT ESOPHAGEAL STENT WITH MID-TERM FOLLOW-UP - Sa1313 MYOTOMY FOR THE TREATMENT OF MIGRATION IN 187 PATIENTS: A AN EVALUATION OF THE COMPLICATION ESOPHAGOGASTRIC JUNCTION OUTFLOW MULTICENTER PROPENSITY SCORE RISKS FOLLOWING PERORAL ENDOSCOPIC OBSTUCTION: RESULTS FROM THE FIRST MATCHING ANALYSIS - Mo1262 MYOTOMY IN PATIENTS ON PROSPECTIVE TRIAL - Sa1249 GLUCAGON ADMINISTRATION IN THE ANTITHROMBOTIC THERAPY - Sa1245 EVALUATION OF SLING FIBERS AND TWO EMERGENCY ROOM FOR ESOPHAGEAL ANTERIOR VERSUS POSTERIOR APPROACH IN PENETRATING VESSELS (TPVS) FOR FOOD IMPACTION: DETERMINING ITS PER-ORAL ENDOSCOPIC MYOTOMY GUIDING EXTENT OF THE TUNNEL AND www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB675 Subject Index By Abstract Number

MYOTOMY DURING POSTERIOR POEM IN A ASSESSMENT OF LEARNING CURVE AND THIRD SPACE ENDOSCOPY AFTER FORMAL WESTERN COHORT - Sa1299 OUTCOMES - Sa1301 ENDOSCOPY ADVANCED FELLOWSHIP FOLLOWING PERORAL ENDOSCOPIC PER ORAL ENDOSCOPIC MYOTOMY (POEM): TRAINING IN THE US: IS IT TIME FOR MYOTOMY (POEM) GASTROESOPHAGEAL 10-YEAR OUTCOME FROM A LARGE US ESTABLISHED TRAINING? - Sa1278 REFLUX (GERD) IS FREQENT AND IS REFERRAL CENTER - Sa1239 TREATMENT MODALITIES FOR ACHALASIA, IS ASSOCIATED WITH INCREASED PERORAL ENDOSCOPIC MYOTOMY (POEM) THERE A DIFFERENCE? - Sa1275 ESOPHAGO-GASTRIC JUNCTION CHARACTERISTICS AND OUTCOMES - “COMPLETING THE SPECTRUM OF DISTENSIBILITY MEASURED BY ENDOFLIP - Sa1326 APPLICATIONS OF THIRD SPACE Sa1316 PERORAL ENDOSCOPIC MYOTOMY FOR ENDOSCOPY IN A YEAR AND CATCHING UP GASTRIC PERORAL ENDOSCOPIC MYOTOMY ACHALASIA PATIENTS WITH PRIOR HELLER WITH THE PRESENT WITH POEM+F”- COMPARED TO SURGICAL MYOTOMY: A SYSTEMATIC REIVEW AND LESSONS LEARNED FROM THE FIRST 51 PYLOROMYOTOMY IN THE TREATMENT OF META-ANALYSIS - Sa1282 CASES OF THIRD SPACE ENDOSCOPY - GASTROPARESIS: A CASE-MATCHED PERORAL ENDOSCOPIC MYOTOMY IS AN Sa1328 MULTICENTER STUDY - 55 EQUALLY SAFE AND HIGHLY EFFECTIVE GASTROESOPHAGEAL REFLUX DISEASE ESOPHAGUS 2/ENDOSCOPY: ESOPHAGEAL TREATMENT OPTION IN ACHALASIA NEOPLASIA AFTER PER ORAL ENDOSCOPIC MYOTOMY - PATIENTS WITH BOTH LOWER AND Sa1323 HIGHER ASA CLASSIFICATION STATUS - LATERAL EXTENSION OF ESOPHAGOGASTRIC IMPACT OF PRIOR TREATMENT ON Sa1277 CANCER UNDER THE SQUAMOUS ’ EPITHELIUM - Sa1269 FEASIBILITY AND OUTCOMES OF ZENKER S PERORAL ENDOSCOPIC MYOTOMY IS PERORAL ENDOSCOPIC MYOTOMY (Z- EFFECTIVE AND SAFE IN THE ACCURACY OF PREOPERATIVE ENDOSCOPIC POEM) - Sa1232 MANAGEMENT OF ESOPHAGEAL MUCOSAL BIOPSIES WITH POORLY INCREMENTAL MYOTOMY LENGTH REVEALS ACHALASIA REGARDLESS OF AGE - Sa1272 DIFFRENTIATED ESOPHAGEAL ADENOCARCINOMA COMPARED TO POST ACHIEVEMENT OF MINIMUM AND NORMAL PERORAL ENDOSCOPIC MYOTOMY IS ENDOSCOPIC AND SURGICAL RESECTION DISTENSIBILITY INDEX THRESHOLDS HIGHLY EFFICACIOUS FOR ADVANCED PATHOLOGY - Sa1303 DURING POEM: A PATHWAY TO SHORTER ACHALASIA PATIENTS WITH SIGMOID AUTOLOGOUS SKIN-GRAFTING SURGERY TO MYOTOMY? - Sa1255 ESOPHAGUS - Sa1276 PREVENT ESOPHAGEAL STENOSIS AFTER INITIAL EXPERIENCE WITH SAME SESSION PER ORAL ENDOSCOPIC MYOTOMY WITH OR COMPLETE CIRCULAR ENDOSCOPIC ENDOSCOPIC FUNDOPLICATION AFTER WITHOUT WATERJET - A COHORT STUDY - SUBMUCOSAL TUNNEL DISSECTION: A PER-ORAL ENDOSCOPIC MYOTOMY Sa1307 (POEM+F) – SHORT TERM CLINICAL CASE-MATCHED CONTROLLED STUDY - 53 POEM FOR THE TREATMENT OF ACHALASIA: OUTCOMES FROM A SINGLE CENTER - CAN POSITRON EMISSION TOMOGRAPHY IMPROVING TECHNIQUE AND CLINICAL Sa1237 DIFFERENTIATE T1A FROM T1B OUTCOMES OVER TIME - Sa1319 INSURANCE REIMBURSEMENT FOR PER-ORAL ESOPHAGEAL ADENOCARCINOMA? - Sa1258 POEM FOR TREATMENT WITH ESOPHAGEAL ENDOSCOPIC MYOTOMY AT HIGH- DO PROTON PUMP INHIBITORS DECREASE DYSMOTILITY IN PATIENTS IN PATIENTS VOLUME ACADEMIC CENTER WITH A THE RISK OF RESPIRATORY TRACT WITH PRIOR BARIATRIC SURGERIES: A VARIED PAYER MIX - Sa1241 CANCERS IN PATIENTS WITH BARRETT’S MULTICENTER EXPERIENCE - Sa1295 INTERNATIONAL MULTICENTER STUDY ESOPHAGUS? - Sa1310 COMPARING Z-POEM AND FLEXIBLE/RIGID PREDICTIVE VALUE OF ESOPHAGEAL ECT2 PROMOTES PROLIFERATION AND ENDOSCOPIC ZENKER’S FUNCTIONAL LUMINAL IMAGING PROBE METASTASIS OF ESOPHAGEAL SQUAMOUS DIVERTICULOTOMY - 51 (FLIP) PANOMETRY IN PATIENTS WITH CELL CARCINOMA VIA THE RHOA-ERK- ACHALASIA UNDERGOING PERORAL IS THERE A ROLE OF RETROGRADE VEGF/MMP9 SIGLING AXIS - Sa1330 MYOTOMY AS AN ALTERNATIVE TO ENDOSCOPIC MYOTOMY: A SINGLE- EFFICACY OF PHOTODYNAMIC THERAPY CENTER EXPERIENCE - Sa1279 ANTEGRADE MYOTOMY IN PER ORAL USING TALAPORFIN SODIUM AND A DIODE ENDOSCOPIC MYOTOMY (POEM) FOR PREDICTOR OF CLINICAL FAILURE OF PER- LASER AS SALVAGE TREATMENT FOR LOCAL ACHALASIA CARDIA? - A FEASIBILITY ORAL ENDOSCOPIC MYOTOMY: A LARGE FAILURE AFTER RADIOTHERAPY OR ASSESSMENT STUDY AMONG BEGINNERS SINGLE-CENTER EXPERIENCE - Sa1251 CHEMO RADIOTHERAPY FOR ESOPHAGEAL IN THIRD SPACE ENDOSCOPY - Sa1324 PROSPECTIVE EVALUATION OF SYMPTOM CANCER - Sa1248 LONG-TERM OUTCOME OF ORAL CORRELATION FOR GASTROESOPHAGEAL ENDOSCOPIC SUBMUCOSAL DISSECTION ENDOSCOPIC MYOTOMY IN TREATMENT REFLUX DISEASE BY AMBULATORY VERSUS ESOPHAGECTOMY FOR THE OF ACHALASIA: UNITED STATES WIRELESS PH MONITORING AFTER PER- TREATMENT OF SUPERFICIAL ESOPHAGEAL EXPERIENCE - Sa1293 ORAL ENDOSCOPIC MYOTOMY - Sa1252 LESIONS: A RETROSPECTIVE COMPARATIVE NOVEL TRIANGLE TIP-JET KNIFE INCREASES SAFETY AND EFFICACY OF ESOLFIP ANALYSIS - Sa1298 EFFICIENCY IN PERORAL ENDOSCOPIC HYDRAULIC DILATION FOR ACHALASIA - ESOPHAGEAL ESD FOR EARLY ESOPHAGEAL MYOTOMY FOR ACHALASIA - Sa1274 Sa1259 CANCERS - BEGINNER’S EXPERIENCE FROM OBESITY POST-PER ORAL ENDOSCOPIC SAFETY AND EFFICACY OF PERORAL INDIA - Sa1327 MYOTOMY: HOW BIG A PROBLEM IS IT? - ENDOSCOPIC MYOTOMY FOR ACHALASIA: ESOPHAGORESPIRATORY FISTULAS Sa1289 A CANADIAN EXPERIENCE - Sa1329 INDUCED BY SEMS IN THE TREATMENT OF OPEN PERORAL ENDOSCOPIC MYOTOMY SAFTEY AND EFFICACY OF LIU-POEM VERSUS MALIGNANT ESOPHAGEAL STRICTURES. - VERSUS TRADITIONAL PERORAL CONVENTIONAL POEM FOR ACHALASIA: A Sa1292 ENDOSCOPIC MYOTOMY FOR THE MULTICENTER RANDOMIZED PROSPECTIVE FEASIBILITY OF SENTINEL NODE TREATMENT OF ACHALASIA: A STUDY - Sa1250 NAVIGATION SURGERY IN PATIENTS WITH RETROSPECTIVE SINGLE CENTER STUDY - SIMULTANEOUS EXAMINATION OF HIGH-RISK SUBMUCOSAL (T1B) Sa1280 EOSINOPHIL INFILTRATION IN ESOPHAGEAL ADENOCARCINOMA USING A OUTCOMES OF EUS-DIRECTED ESOPHAGEAL MUCOSA AND MUSCLE IN HYBRID TRACER OF TECHNETIUM-99M UNDERWATER PERORAL ENDOSCOPIC PATIENTS WITH ACHALASIA-DIRECT AND INDOCYANINE GREEN - Sa1235 MYOTOMY (UPOEM) FOR ACHALASIA BIOPSY OF THE ESOPHAGEAL MUSCLE AT IMPACT OF RADIOTHERAPY (RT) ON USING A STANDARDIZED PROTOCOL - PER ORAL ENDOSCOPIC MYOTOMY - 52 ADVERSE EVENTS OF SELF-EXPANDING Sa1302 THE POEM’S BOTTOM-UP TECHNIQUE FOR METALLIC STENTS (SEMS) IN PATIENTS OUTCOMES OF PERORAL ENDOSCOPIC ACHALASIA - Sa1287 WITH ESOPHAGEAL CANCER - Sa1285 MYOTOMY (POEM) AMONG THERAPY- THE “ANTI-REFLUX” POEM: A TECHNIQUE LONG-TERM OUTCOMES OF ENDOSCOPIC NAIVE PATIENTS WITH ACHALASIA AT A MODIFICATION THAT DRASTICALLY SUBMUCOSAL DISSECTION FOR SINGLE TERTIARY CARE CENTER - Sa1322 REDUCES OBJECTIVELY MEASURED REFLUX SUPERFICIAL ESOPHAGEAL SQUAMOUS PERORAL ENDOSCOPIC MYOTOMY: A AFTER PER ORAL ENDOSCOPIC MYOTOMY CELL CARCINOMA: A COMPARISON STUDY CONSECUTIVE CASE VIDEO BASED (POEM) - Sa1227 TO SURGICAL COHORT - Sa1290

AB676 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

LONG-TERM SURVIVAL OF PATIENTS WITH ENDOSCOPIC DILATION ON BENIGN INTERVENTION COMPARED TO DILATION SEVERE COMORBIDITIES WHO RECEIVED ESOPHAGEAL STRICTURES: REPORT OF 430 ALONE - Sa1260 ENDOSCOPIC SUBMUCOSAL DISSECTION PROCEDURES FROM 2009 TO 2017 - Sa1320 ANALYSIS OF ETIOLOGICAL DISTRIBUTION FOR ESOPHAGEAL SQUAMOUS CELL EVALUATION OF MINIMAL CHANGE LESION AND ESOPHAGEAL MOTILITY IN PATIENTS CARCINOMA: A COMPARATIVE PROPENSITY USING LINKED COLOR IMAGING IN NON- WITH ESOPHAGEAL CHEST PAIN - Sa1325 SCORE ANALYSIS - Sa1281 EROSIVE REFLUX ESOPHAGITIS PATIENTS: A REVIEW OF THE GEOGRAPHICAL ODYNOPHAGIA - IS IT A SYMPTOM WORTHY A PROSPECTIVE, MULTICENTER ANALYSIS - DISTRIBUTION AND IMPACT OF LOCATION OF URGENT GASTROSCOPY? - Sa1314 Sa1263 ON TIME TO TREATMENT IN PATIENTS ’ PALLIATIVE LIQUID NITROGEN SPRAY GENDER DISPARITIES IN UPPER ENDOSCOPY WITH BARRETT S ESOPHAGUS ASSOCIATED CRYOTHERAPY LIMITS PROGRESSION OF AMONG PATIENTS WITH HIGH-GRADE DYSPLASIA AND DYSPHAGIA AND IMPROVES QUALITY OF GASTROESOPHGEAL REFLUX DISEASE INTRAMUCOSAL CANCER: A CANADIAN LIFE IN ESOPHAGEAL CANCER: RESULTS (GERD): FINDINGS FROM A STATEWIDE TERTIARY CENTER EXPERIENCE - Sa1305 FROM A PROSPECTIVE MULTICENTER CLINICAL DATA RESEARCH NETWORK - CRYOTHERAPY IN ADDITION TO STUDY - 883 Sa1242 CHEMOTHERAPY FOR PALLIATION OF INOPERABLE ESOPHAGEAL CANCER: A POST ENDOSCOPIC SUBMUCOSAL MUCOSAL INTEGRITY TESTING, A NOVEL – TECHNOLOGY, CORRELATES WITH MULTICENTER PROSPECTIVE STUDY - 880 DISSECTION (ESD) STRICTURES IS RISK EFFICACY AND SAFETY OF PALLIATIVE RELATED TO PATHOLOGY? A EUROPEAN EPITHELIAL BARRIER FUNCTION AND ’ PREDICTS PRESENCE OF ESOPHAGEAL STENTING WITHOUT COMPARISON OF BARRETT S VERSUS FLUOROSCOPY - A SYSTEMATIC REVIEW & SQUAMOUS NEOPLASIA - Sa1300 GASTROESOPHAGEAL REFLUX DISEASE - 882 META-ANALYSIS - Sa1270 PREDICTIVE VALUE OF ENDOSCOPIC MUCOSAL INTEGRITY TESTING CAN RULE ENDOSCOPIC MANAGEMENT OF ESOPHAGEAL ABNORMALITIES FOR OUT REFLUX IN REFRACTORY GERD - ESOPHAGEAL PERFORATIONS AND LEAKS - RESIDUAL ESOPHAGEAL CANCER AFTER Sa1238 Sa1254 NEOADJUVANT CHEMORADIOTHERAPY - MULTICENTER COMPARATIVE STUDY OF ESOPHAGEAL FOOD BOLUS IMPACTIONS Sa1286 HIATAL WITH TRANSORAL OCCUR MORE LIKELY DURING WEEKENDS PREDICTORS FOR LYMPH NODE METASTASIS INCISIONLESS FUNDOPLICATION VERSUS AS COMPARED TO WEEKDAYS - Sa1291 OF T1B ESOPHAGEAL CANCER AND FOR THE MUCOSAL TRANSPLANTATION FOR THE SURVIVAL FOLLOWING ENDOSCOPIC TREATMENT OF GASTROESOPHAGEAL MANAGEMENT OF STRICTURE AFTER THERAPY WITH/WITHOUT ADJUVANT REFLUX DISEASE - 881 ENDOSCOPIC SUBMUCOSAL DISSECTION - THERAPY AND SURGERY: AN ANALYSIS OF OUTPATIENT TRANSORAL INCISIONLESS Sa1309 SURVEILLANCE, EPIDEMIOLOGY, AND END FUNDOPLICATION (TIF 2.0) IS SAFE AND PERORAL ENDOSCOPIC SEPTOTOMY (POES) RESULTS (SEER) DATABASE - Sa1240 EFFECTIVE FOR TREATMENT OF PROVEN VS FLEXIBLE ENDOSCOPIC SEPTOTOMY PREVENTIVE STRATEGIES OF ESOPHAGEAL GASTROESOPHAGEAL REFLUX DISEASE FOR THE TREATMENT OF SHORT-SEPTUM ’ STRICTURE AFTER ENDOSCOPIC (GERD) AND LARYNGOPHARYNGEAL ZENKER S DIVERTICULUM: A CASE- SUBMUCOSAL DISSECTION FOR LONG- REFUX DISEASE (LPRD): A SINGLE CENTER MATCHED STUDY - Sa1294 SEGMENT AND CIRCUMFERENCIAL PROSPECTIVE COHORT STUDY - Sa1229 RISK OF DYSPLASIA AND ESOPHAGEAL ESOPHAGEAL SQUAMOUS CARCINOMA: A RELATION OF GASTROESOPHAGEAL ADENOCARCINOMA IN PATIENTS WITH ! PROSPECTIVE EXPLORATORY STUDY. - JUNCTION MORPHOLOGY AND NOVEL INTESTINAL METAPLASIA 1CMIN ’ Sa1236 ENDOSCOPIC PRESSURE STUDY COMPARISON TO BARRETT S ESOPHAGUS RADIATION DOSE IS NOT ASSOCIATED WITH INTEGRATED SYSTEM (EPSIS) IN GERD 1-2 CM IN LENGTH - Mo1245 THE SEVERITY OF ANASTOMOTIC STENOSIS PATIENTS - Sa1296 YOUNGER PATIENTS WITH ESOPHAGEAL AFTER NEOADJUVANT RESECTION AND PLICATION (RAP): A NOVEL ADENOCARCINOMA (EAC) PRESENT WITH CHEMORADIOTHERAPY AND SURGICAL PROCEDURE FOR THE MANAGEMENT OF MORE ADVANCED DISEASE BUT EXHIBIT RESECTION IN ESOPHAGEAL AND GASTROESOPHAGEAL REFLUX DISEASE - IMPROVED SURVIVAL: AN OUTCOMES GASTROESOPHAGEAL JUNCTION Sa1230 STUDY USING THE NATIONAL CANCER CARCINOMA - Sa1311 RETROSPECTIVE CLINICAL STUDY FOR DATABASE - Sa1246 SPRAY CRYOTHERAPY FOR ESOPHAGEAL REFLUX ESOPHAGITIS WITH/WITHOUT ESOPHAGUS 2/ENDOSCOPY: VARICEAL CANCER PALLIATION - Sa1265 GASTRECTOMY IN JAPANESE BLEEDING VIRTUAL CHROMOENDOSCOPY UNDER LESS- PATIENTS:RELATIONSHIP BETWEEN THE REAL-TIME DEEP CONVOLUTIONAL NEURAL AIR CONDITION IMPROVES THE VISIBILITY METHODS OF GASTRECTOMY AND THE NETWORKS DIAGNOSE ESOPHAGEAL OF SURPERFICIAL ESOPHAGEAL GRADE OF REFLUX ESOPHAGITIS - Sa1331 VARICES AND RECORD FIVE ENDOSCOPIC SQUAMOUS CELL CARCINOMA - Sa1306 SAFETY AND EFFICACY OF ANTI-REFLUX FINDINGS - Sa1273 MUCOSECTOMY IN TREATMENT OF TREND ANALYSIS OF ESOPHAGEAL VARICEAL ESOPHAGUS 2/ENDOSCOPY: REFRACTORY GASTRO-ESOPHAGEAL BLEEDING OUTCOMES 2002-2014: A GASTROESOPHAGEAL REFLUX (GERD) REFLUX DISEASE: A SYSTEMATIC REVIEW POPULATION BASED STUDY - Sa1318 ANTIREFLUX ABLATION THERAPY (ARAT), AND META-ANALYSIS. - Sa1317 USUAL VS MODIFIED EBL TECHNIQUE IN FOR REFLUX DISEASE AFTER POEM THE FEASIBILITY OF ENDOSCOPIC FAT ACUTE VARICEAL BLEEDING - Sa1264 TRANSPLANTATION IN THE TREATMENT OF PROCEDURE. EARLY CLINICAL EXPERIENCE. OTHER/COLON-RECTAL - Sa1247 GASTROESOPHAGEAL REFLUX DISEASE:ANIMAL EXPERIMENT - Sa1261 TESTING ACCURACY OF PRE-OPERATIVE CHARACTERIZATION OF AN INTRAGASTRIC TRANSORAL INCISIONLESS ALVARADO SCORE BASED MANAGEMENT PRESSURE WAVEFORM IN EPSIS FUNDOPLICATION IS COST EFFECTIVE ALGORITHM IN DIAGNOSING ACUTE (ENDOSCOPIC PRESSURE STUDY COMPARED TO LAPAROSCOPIC NISSEN APPENDICITIS - 67 INTEGRATED SYSTEM): A NOVEL FUNDOPLICATION AND PROTON PUMP A COLONOSCOPIC OVERTUBE SYSTEM THAT DIAGNOSTIC DEVICE FOR GERD - Sa1283 INHIBITOR STRATEGIES FOR THE CREATES A “THERAPEUTIC ZONE” AND CLINICAL EFFICACY OF TRANSORAL TREATMENT OF REFRACTORY PERMITS RETRACTION FACILITATES ESD INCISIONLESS FUNDOPLICATION (TIF) IN GASTROESOPHAGEAL REFLUX DISEASE: A AND WAS ASSOCIATED WITH SHORTER REFRATORY GASTROESOPHAGEAL REFLUX COST-EFFECTIVENESS ANALYSIS - Sa1297 CASES, FEWER INSTRUMENT EXCHANGES, DISEASE (GERD) - A SYSTEMATIC REVIEW & AND USE OF LESS LIFTING SOLUTION VS COMPARATIVE META-ANALYSIS WITH ESOPHAGUS 2/ENDOSCOPY: OUTCOMES CLASSIC ESD IN AN EX VIVO BOVINE MAGNETIC SPHINCTER AUGMENTATION STUDIES (ESOPHAGUS) MODEL. - 80 (MSA) - Sa1228 ADDITION OF DISRUPTION TO BOUGIE AGE OF ONSET OF INFLAMMATORY BOWEL EFFECT OF VONOPRAZAN ON PPI-RESISTANT DILATION OF ESOPHAGEAL RINGS AND DISEASE AND THE DEVELOPMENT OF REFLUX ESOPHAGITIS - Sa1233 STRICTURES PROLONGS TIME TO REPEAT COLORECTAL CANCER - 811 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB677 Subject Index By Abstract Number

A NATIONWIDE STUDY OF OUTCOME OF CONFOCAL ENDOMICROSCOPY AFTER ABDOMINAL FOR NEGATIVE PRESSURE WOUND TREATMENT NEOADJUVANT CHEMORADIATION FOR ULCERATIVE COLITIS - 810 IN COLORECTAL SURGERY - Tu2054 LOCALLY ADVANCED RECTAL LONGITUDINAL CLOSURE FOLLOWING A RARE CASE OF PAINLESS RECTAL BLEEDING ADENOCARCINOMA - 311 LONGITUDINAL ENTEROTOMY CAUSES FROM A LARGE TRANSVERSE COLON DOES FECAL DIVERSION INDUCE A CLINICAL INTESTINAL STASIS AT SUTURING SITE BY HEMANGIOMA - Su2075 RESPONSE TO CROHNS DISEASE OF THE IMPAIRED COLONIC MOTOR FUNCTION - ASSOCIATION BETWEEN TUMOR COLORECTUM? - 1044 Su2065 CHARACTERISTICS AND POSTOPERATIVE EARLY DETECTION OF COLORECTAL LONG-TERM FUNCTIONAL OUTCOMES OF COMPLICATIONS FOLLOWING NEOPLASIA: APPLICATION OF A BLOOD- LAPAROSCOPIC RESTORATIVE COLORECTAL CANCER SURGERY: A BASED SEROLOGICAL PROTEIN TEST ON PROCTOCOLECTOMY AND ILEAL J-POUCH SYSTEMATIC REVIEW AND META-ANALYSIS SUBJECTS UNDERGOING POPULATION- ANAL ANASTOMOSIS FOR ULCERATIVE - Su2076 BASED SCREENING. - 899 COLITIS : A SINGLE SURGEON EXPERIENCE A TALE OF TWO CANCERS: DO LYMPH NODE ELECTIVE SUBTOTAL RESULTS OF 114 PATIENTS. - Mo2041 RESECTIONS TRULY MEAN THE SAME IN IN HIGHER COMPLICATION RATES LYMPHOCYTE-WHITE CELL COUNT RATIO AS COLON AND RECTAL CANCERS? - 902 COMPARED TO SEGMENTAL COLECTOMY - A NOVEL MARKER OF MORBIDITY IN AZATHIOPRINE LINKED WITH IMPAIRED Tu2056 PATIENTS UNDERGOING ELECTIVE INTESTINAL EPITHELIAL REGENERATION IN ELECTIVE VS UNPLANNED SURGICAL SURGERY FOR COLORECTAL CANCER - 906 ’ CROHN S DISEASE - 806 INTERVENTIONS FOR BOWEL MINIMALLY INVASIVE COLORECTAL ’ BIOLOGICS BEFORE SURGERY FOR IBD - ARE OBSTRUCTION IN CROHN S DISEASE: IS RESECTION FOR CANCER IS ASSOCIATED THEY ASSOCIATED WITH POST-OPERATIVE THERE A ROLE FOR PRE-EMPTIVE SURGICAL WITH PERSISTENT ELEVATIONS IN THE INFECTIOUS OUTCOMES? RESULTS FROM INTERVENTION? - Su2069 PLASMA LEVELS OF 15 PRO-ANGIOGENIC THE A NATIONAL SURGICAL QUALITY EVALUATION OF PELVIC ANTHROPOMETRY PROTEINS FOR 1 MONTH WHICH MAY IMPROVEMENT PROGRAM INFLAMMATORY IN PATIENTS UNDERGOING RESTORATIVE PROMOTE THE GROWTH OF RESIDUAL BOWEL DISEASE COLLABORATIVE IN PROCTOCOLECTOMY - Mo2040 TUMOR; SEVERAL ELEVATION PATTERNS O 1500 PATIENTS - 313 EXPRESSION OF PLURIPOTENTIAL GENES ARE EVIDENT - Su2066 CLINICAL PHARMACOKINETICS OF (OCT4, SOX2, KLF4, NANOG) IN PATIENTS OPTIMIZATION OF OUTCOMES IN PATIENTS INTRAVENOUS METRONIDAZOLE IN WITH COLORECTAL CANCER TREATED UNDERGOING RE-DO SURGERY FOR A PLASMA, PERITONEAL FLUID, PERITONEUM SURGICALLY. - Mo2036 FAILED ILEAL POUCH ANAL ANASTOMOSIS AND ADIPOSE TISSUE - Mo2039 FACTORS ASSOCIATED WITH WORSE DUE TO PELVIC SEPSIS - 809 COLONIC ISCHEMIA PRESENTING WITH OUTCOMES FOR COLORECTAL CARCINOIDS OSTEOPONTIN AND CHITINASE 3-LIKE-1 TOXIC MEGACOLON - Tu2059 IN RADICAL VERSUS LOCAL RESECTIONS - PLASMA LEVELS ARE ELEVATED IN CONVERSION TO OPEN IN LAPAROSCOPIC Tu2055 ’ COLORECTAL CANCER VS BENIGN DISEASE COLECTOMIES IN PATIENTS WITH CROHN S FECAL CALPROTECTIN FOR DETECTING PATIENTS: CONSIDERATION OF THE 2 DISEASE: IMPACT ON POSTOPERATIVE POUCHITIS FOLLOWING ILEAL POUCH PROTEINS TOGETHER IMPROVES THE LEAK AND MORBIDITY - 805 ANAL ANASTOMOSIS IN ULCERATIVE SENSITIVITY OF PLASMA ANALYSIS FOR DECLINING RATES OF EMERGENT SURGERY COLITIS PATIENTS: A SYSTEMATIC REVIEW THE DIAGNOSIS OF COLORECTAL CANCER - FOR INFLAMMATORY BOWEL DISEASE IN AND META-ANALYSIS - 808 Tu2049 THE ERA OF BIOLOGIC THERAPY - 1045 HEALTHCARE RESOURCE UTILIZATION (HRU) OUTCOME OF ROBOTIC COLORECTAL DECOMPRESSING STOMA VERSUS ASSOCIATED WITH PREOPERATIVE SURGERY IN ELDERLY POPULATION EMERGENCY RESECTION FOR LEFT-SIDED MELOXICAM IV IN COLORECTAL SURGERY - COMPARED TO YOUNGER POPULATIONS. - OBSTRUCTIVE COLON CANCER: A 503 Mo2043 NATIONWIDE, PROPENSITY SCORE IMPACT OF BODY MASS INDEX, AN OUTCOMES OF ENHANCED RECOVERY MATCHED STUDY - 177 IMPORTANT METABOLIC FACTOR, ONTO AFTER SURGERY(ERAS) PATHWAY IN DEGRADABLE BIOSENSOR FOR THE EARLY THE OUTCOME IN COLON CANCER(CA) ROBOTIC COLORECTAL SURGERY. - Su2073 DETECTION OF ABDOMINAL SEPSIS - 504 SURGERY - INTERIMS ANALYSIS - Su2070 OUTCOMES OF MINIMALLY INVASIVE DEVELOPMENT OF A COLLOIDAL, IMPROVING MOTHER NATURE: ENHANCED COLECTOMY FOR PERFORATED EXTRACELLULAR MATRIX HYDROGEL FOR ANTICANCER ACTIVITY DEMONSTRATED DIVERTICULITIS - 68 THE OPERATIVE MANAGEMENT OF SIMPLE BY STRUCTURAL VARIANTS OF CURCUMIN - AND COMPLEX ANORECTAL FISTULAS. - 901 OUTCOMES OF ROBOTIC ASSISTED Tu2052 INCIDENCE OF SIDE EFFECTS DURING COLECTOMY IN COLORECTAL CANCER - DEVELOPMENT OF A NOMOGRAM TO BOWEL PREPARATION PRIOR TO Su2072 PREDICT INDIVIDUAL BENEFIT ATTAINED COLORECTAL RESECTION AND PAX6: A POTENTIAL EPIGENETICALLY- FROM ADDITION OF ADJUVANT COLONOSCOPY: DO ANTIBIOTICS MATTER? REGULATED TUMOR SUPPRESSOR IN HPV- CHEMOTHERAPY IN THE TREATMENT OF -78 ASSOCIATED CANCERS - 905 STAGE II COLON CANCER - 1041 INCIDENCE OF VENOUS PLACENTA DERIVED TISSUE GRAFTS ARE A DEVELOPMENT OF A PROFICIENCY-BASED THROMBOEMBOLISM FOLLOWING FEASIBLE ADJUNCT TO THE REPAIR OF SKILLS PROGRAM FOR FESä COMPETENCY: ELECTIVE COLORECTAL SURGERY FOR RECALCITRANT RECTOVAGINAL FISTULA - DETERMINING EXPERT PERFORMANCE ULCERATIVE COLITIS IS GREATER THAN IN 807 CRITERIA ON THE SIMBIONIX GI MALIGNANCY - Su2068 PLASMA LEVELS OF PLATELET-DERIVED ENDOSCOPY- FUNDAMENTAL SKILLS INFLUENCE OF OBESITY ON MORBIDITY GROWTH FACTOR (PDGF-DD), A MODULES - 75 AND MORTALITY IN COMPLICATED PROANGIOGENIC PROTEIN, ARE DEVELOPMENT OF BLOOD-BASED, CANCER- DIVERTICULAR DISEASE - Tu2058 SIGNIFICANTLY ELEVATED FOR A MONTH ASSOCIATED BIOMARKERS FOR EARLY INVOLVEMENT OF THE GUT MICROBIOTA IN AFTER MINIMALLY INVASIVE COLORECTAL DETECTION OF COLORECTAL CANCER: THE ALLEVIATION OF CONSTIPATION ON RESECTION FOR CANCER: THESE CHANGES SIGNIFICANT DIFFERENCES BETWEEN TREATMENT WITH THE JAPANESE MAY PROMOTE THE GROWTH OF RESULTS FROM SYMPTOMATIC AND TRADITIONAL MEDICINE JUNCHOTO - RESIDUAL TUMOR - Tu2050 SCREENING SUBJECTS. - 898 Mo2045 PREDICTING POST-OPERATIVE CLOSTRIDIUM DEVELOPMENT OF BLOOD-BASED LAPAROSCOPIC IS SAFE AND DIFFICILE INFECTION - 64 BIOMARKER TESTS FOR EARLY DETECTION EFFECTIVE FOR COLORECTAL LIVER PREOPERATIVE HYPERCOAGULABLE OF COLORECTAL NEOPLASIA: INFLUENCE METASTASES IN A POPULATION-BASED THROMBOELASTOGRAPHY PROFILES ARE OF BLOOD COLLECTION TIMING AND ANALYSIS IN ONTARIO, CANADA. - 166 ASSOCIATED WITH POST-OPERATIVE HANDLING PROCEDURES - 909 LAPAROSCOPIC SURGERY REDUCES THE RISK VENOUS THROMBOEMBOLISM IN DIAGNOSTIC EVALUATION OF CLINICAL OF SHOCK/SEPSIS AMONG CHRONIC INFLAMMATORY BOWEL DISEASE PATIENTS COMPLETE RESPONSE BY PROBE-BASED STEROID USERS UNDERGOING TOTAL - 1043

AB678 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

PREOPERATIVE SARCOPENIA IS A RISK THE IMPACT OF RESIDENTIAL SEGREGATION ESOPHAGEAL CANCER? A SYSTEMATIC FACTOR FOR INFECTIOUS COMPLICATIONS ON COLORECTAL CANCER DIAGNOSIS AND REVIEW. - 674 AND PROLONGED STAY IN CROHN’S TREATMENT - 508 EARLY READMISSIONS AFTER DISEASE PATIENTS UNDERGOING THE IMPRESSION OF RADIOLOGISTS AND ESOPHAGECTOMY FOR ESOPHAGEAL INTESTINAL RESECTION. - 812 PATHOLOGISTS CAN PREDICT ADENOCARCINOMA; DOES FACILITY CASE- PRE-OPERATIVE USTEKINUMAB TREATMENT COMPLICATIONS AFTER VOLUME MATTER? - Su2028 AND POST-OPERATIVE COMPLICATIONS IN BETTER THAN SURGEONS - 73 ESOPHAGITIS DISSECANS SUPERFICIALIS PATIENTS WITH CROHN’S DISEASE: THE INFLUENCE OF DIABETES MELLITUS ON (EDS) SECONDARY TO ESOPHAGOGASTRIC SYSTEMATIC REVIEW AND META-ANALYSIS MORBIDITY AND MORTALITY AS WELL AS JUNCTION OUTFLOW OBSTRUCTION - 804 ONCOLOGICAL OUTCOME IN COLON (EGJOO): A CASE REPORT - Su2031 PREPARATION OF BOVINE LARGE BOWELS CANCER SURGERY - Mo2038 ETIOLOGY AND OUTCOMES OF THE NEED FOR AN EX VIVO ENDOSCOPY TRAINING/ THE LARGEST NON-PERFORATED APPENDIX TO CONVERT 360-DEGREE TO PARTIAL TESTING MODEL - Tu2051 REMOVED FROM A LIVING PATIENT: A CASE FUNDOPLICATIONS - Su2029 PROGNOSTIC IMPACT AND UTILITY OF REPORT - Mo2044 FAILURE OF MINIMALLY INVASIVE SURGICAL IMMUNOPROFILING IN THE SELECTION OF THE ROLE OF MATERNAL STRESS ON TREATMENT FOR GASTROESOPHAGEAL PATIENTS WITH COLORECTAL PERITONEAL NEUROLOGICAL AND INTESTINAL REFLUX DISEASE AND HIATAL HERNIA: THE CARCINOMATOSIS FOR CYTOREDUCTIVE DEVELOPMENT IN OFFSPRING - Mo2037 ROLE OF ROBOTIC RE-DO SURGERY AND HEATED INTRAPERITONEAL THE UTILITY OF SUBCUTANEOUS DRAINS IN FUNDOPLICATION - Mo2003 CHEMOTHERAPY - 1042 CONJUNCTION WITH A COLON “BUNDLE” FOOD FOR THOUGHT: DIET, DYSPHAGIA REBLEEDING AND OTHER OUTCOMES OF AS REGARDS THE REDUCTION OF AND GROWTH IN CHILDREN WITH COLON SURGERY VS. TRANSCATHETER SUPERFICIAL SURGICAL SITE INFECTIONS IN REPAIRED ESOPHAGEAL ATRESIA - Mo2000 ARTERIAL EMBOLIZATION FOR DEFINITIVE PATIENTS UNDERGOING COLORECTAL IMPACT OF DELAYED GASTRIC EMPTYING DIVERTICULAR HEMORRHAGE - 89 RESECTIONS. - Su2071 ON THE OUTCOME OF MAGNETIC RISK FACTORS FOR PROLONGED TOTAL NEOADJUVANT THERAPY VERSUS SPHINCTER AUGMENTATION - 309 HOSPITALIZATION AFTER LAPAROSCOPIC NEOADJUVANTCHEMORADIATION IN INSTITUTIONAL AND SURGEON-SPECIFIC APPENDECTOMY IN ADULTS AND ELDERLY PATIENTS WITH STAGE II-III RECTAL LEARNING CURVE ANALYSIS OF 350 - Tu2057 CANCER: IMPACT ON PATHOLOGIC ROBOTIC-ASSISTED ESOPHAGECTOMIES AT RISK-STRATIFIED COMPARISON OF BRIDGE COMPLETE RESPONSE, TUMOR A HIGH VOLUME CANCER CENTER. - 299 TO SURGERY APPROACHES VERSUS DOWNSTAGING, AND SURVIVAL RATES. - INTRA-THORACIC FUNDOPLICATION EMERGENCY RESECTION IN PATIENTS 908 IMPROVES REFLUX AND WITH LEFT-SIDED OBSTRUCTIVE COLON VALUE ASSESSMENT FOR PATIENTS WHO QUALITY OF LIFE IN PATIENTS CANCER: A NATIONWIDE STUDY - 897 UNDERWENT MINIMALLY INVASIVE VS UNDERGOING ESOPHAGECTOMY - 302 ROBOTIC SURGERY OFFERS ACCEPTABLE OPEN COLECTOMIES AT A TERTIARY LAPAROSCOPIC HELLER-DOR IS AN RATES OF CONVERSION TO OPEN IN THE MEDICAL CENTER - 507 EFFECTIVE TREATMENT FOR ESOPHAGEAL- OBESE POPULATION UNDERGOING VARYING MULTIMODAL ANALGESIA GASTRIC JUNCTION OUTFLOW COLORECTAL SURGERY - Su2074 COMPLIANCE WITH ERAS & IMPACT ON OBSTRUCTION - 672 ROLE OF CONDITIONAL CT STRATEGY IN OPIOID CONSUMPTION POST-COLECTOMY LAPAROSCOPIC REVISIONAL SURGERY AFTER REDUCING NEGATIVE APPENDECTOMY - 169 FAILED HELLER MYOTOMY FOR RATE - Su2067 VASCULAR ENDOTHELIAL GROWTH ESOPHAGEAL ACHALASIA: LONG TERM ROLE OF INTERLEUKIN 10 GENETIC FACTORS EXPRESSION AND IMMUNE OUTCOMES AT A SINGLE TERTIARY CENTER POLYMORPHISMS IN RECTAL CANCER MICROENVIRONMENT IN COLONIC - 786 PATIENTS - 903 ADENOCARCINOMA AND ADENOMA - 91 LONG-TERM OUTCOMES AFTER ENDOSCOPIC SAME DAY DISCHARGE IS SAFE IN SELECTED WHEN IS DIVERSION INDICATED AFTER RESECTION WITHOUT SUBSEQUENT PATIENTS FOLLOWING LAPAROSCOPIC RIGHT SIDED COLON RESECTION? - 904 ABLATION THERAPY FOR EARLY BARRETT’S RIGHT COLECTOMY IN THE NATIONAL NEOPLASIA - 673 SURGICAL QUALITY IMPROVEMENT OTHER/ESOPHAGEAL LONG-TERM OUTCOMES AFTER MINIMALLY PROJECT - 506 A FUNDOPLICATION PREVENTS INVASIVE IVOR LEWIS ESOPHAGECTOMY SARCOPENIA IS A PREDICTOR FOR 30-DAY DEVELOPMENT OF BARRETT’S ESOPHAGUS FOR CANCER - Tu2018 MORTALITY AND MAYOR COMPLICATIONS IN PATIENTS WITH SEVERE ESOPHAGITIS - LOOKING BEYOND THE ESOPHAGUS: IN COLORECTAL SURGERY PATIENTS - 86 Tu2020 INVESTIGATING THE INTESTINAL SEROLOGICAL CANCER-ASSOCIATED A ROBOTIC-ASSISTED APPROACH IS SAFE MICROBIOTA AND INFLAMMATION IN PROTEIN BIOMARKER LEVELS AT NEGATIVE AND EFFECTIVE FOR REVISIONAL HIATAL CHILDREN WITH REPAIRED ESOPHAGEAL BOWEL ENDOSCOPY; INCREASED RISK OF SURGERY - Su2032 ATRESIA - 307 SUBSEQUENT PRIMARY MALIGNANCY? - 910 COMPARING COST AND OUTCOMES LOW RECURRENCE RATE WITH KEYHOLE SOCIODEMOGRAPHIC DISPARITIES AND BETWEEN PERORAL ENDOSCOPIC MESH-A BENEFIT WITHOUT DYSPHAGIA - SURVIVAL IMPLICATIONS OF REFUSAL OF MYOTOMY AND LAPAROSCOPIC HELLER Tu2021 SURGERY AMONG U.S. PATIENTS WITH MYOTOMY - 303 LYMPH NODES STATUS IN T1 ESOPHAGEAL RESECTABLE COLON CANCER: AN NCDB CONTINUOUS AND INTERMITTENT CANCER: A PREDICTIVE MODEL BASED COHORT ANALYSIS, 2004 - 2016 - 900 RECURRENT LARYNGEAL NERVE ONLY ON CLINICAL CHARACTERISTICS - 85 SURVIVAL OF PATIENTS WITH RESECTED MONITORING IMPROVES SUPERIOR MULTIDISCIPLINARY APPPORACH TO COLORECTAL CANCER IN A RANDOMIZED MEDIASTINAL DISSECTION FOR ACHALASIA. EVALUATION OF A TRIAL OF PERIOPERATIVE PROBIOTICS - ESOPHAGEAL SQUAMOUS CELL CONSECUTIVE SERIES OF ROBOTIC HELLE Mo2042 CARCINOMA - 304 MYOTOMY AND DOR PLICATION. - Mo2004 THE COMPARISON OF QUALITY OF LIFE IN CURATIVE INTENT THERAPY FOR NETO2 PROMOTES ESOPHAGEAL CANCER PATIENTS WITH PILONIDAL SINUS DISEASE. LOCOREGIONAL RECURRENCE OF PROGRESSION BY INDUCING NEGATIVE PRESSURE WOUND THERAPY ESOPHAGEAL CANCER CAN PROLONG PROLIFERATION AND METASTASIS VIA VERSUS STANDARD WOUND DRESSINGS - A SURVIVAL - 306 PI3K/AKT AND ERK PATHWAYS - 310 RANDOMIZED PILOT STUDY. - Tu2053 DEVELOPMENT AND EXTERNAL VALIDATION NO CLINICAL DIFFERENCE IN OPTIMISM AND THE IMPACT OF POST-SURGICAL OF A NOMOGRAM FOR PREDICTION OF A SELF-EFFICACY BETWEEN CASES WITH COMPLICATIONS ON LONG TERM FAVORABLE OUTCOME AFTER MAGNETIC ESOPHAGEAL ADENOCARCINOMA AND ONCOLOGICAL OUTCOMES FOLLOWING SPHINCTER AUGMENTATION: A POPULATION CONTROLS - Mo2002 CURATIVE RESECTION OF COLORECTAL MULTICENTER STUDY - 300 PATIENTS WITH LARYNGOPHARYNGEAL CANCER (STAGE I-III). A SYSTEMATIC DOES MULTIMODALITY TREATMENT REFLUX MAY DERIVE LONG-TERM BENEFIT REVIEW AND META-ANALYSIS. - 907 IMPROVE SURVIVAL IN OLIGOMETASTATIC FROM ANTIREFLUX SURGERY - 301 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB679 Subject Index By Abstract Number

PH IMPEDANCE PARAMETERS ASSOCIATED OF-STAYS AFTER COLORECTAL SURGERY EARLY VS LATE READMISSION IN WITH IMPROVEMENT IN GERD HEALTH- EVEN UNDER AN ENHANCED RECOVERY PATIENTS: RELATED QUALITY OF LIFE FOLLOWING PATHWAY - 193 RECOGNIZING COMPREHENSIVE COST TO ANTI-REFLUX SURGERY - 305 POST-OPERATIVE TROPONIN-I, AS AN GUIDE BUNDLED PAYMENT PLANS AND PRACTICE-CHANGING MILESTONES IN ANTI- INDEPENDENT MORBIDITY MARKER AND HOSPITAL RESOURCE ALLOCATION - 186 REFLUX AND HIATAL HERNIA SURGERY: A PREDICTOR OF HOSPITAL STAY IN EFFECTS OF NEOADJUVANT THERAPY ON SINGLE SURGEON PERSPECTIVE OVER 27 GASTROINTESTINAL SURGERIES - 175 THE OCCURENCE OF CLINICAL RELEVANT YEARS AND 1,175 OPERATIONS - 296 SSAT-SPONSORED ADVANCED GI PANCREATIC FISTULA AFTER PRE- AND POST-OPERATIVE PROGNOSTIC FELLOWSHIP PROGRAMS: FILLING A SPACE PANCREATICODUODENECTOMY - 1053 FACTORS FOR RESECTABLE ESOPHAGEAL IN SURGICAL TRAINING? - 191 EFFICACY, SAFETY, AND PROCEDURE ADENOCARCINOMA - Tu2019 SSAT-SPONSORED ADVANCED GI SURGERY CHARACTERISTICS OF ENDOSCOPIC PREDICTORS OF SEVERE MORBIDITY AND FELLOWSHIP FILLS TRAINING NEED: ULTRASOUND (EUS) WITH FINE NEEDLE MORTALITY FOLLOWING ELECTIVE GI SURGERY PRACTICE - Mo1996 ASPIRATION (FNA) FOR THE DIAGNOSIS OF ESOPHAGECTOMY: A MULTIVARIATE TIMELY COORDINATION AND TREATMENT SUSPECTED PANCREATIC VASQIP ANALYSIS - 298 FOR COLORECTAL CANCERS DIAGNOSED ADENOCARCINOMA. - Mo2025 PROPHYLACTIC THORACOSCOPIC SELECTIVE IN THE EMERGENCY DEPARTMENT - 896 EMPLOYMENT STATUS AND HOSPITAL LIGATION OF THORACIC DUCT IN UNDERSTANDING REASONS FOR LACK OF ADMISSIONS AS POTENTIAL MEASURES OF PATIENTS UNDERGOING MINIMALLY SURGICAL TREATMENT IN PATIENTS WITH QUALITY OF LIFE FOR PATIENTS INVASIVE ESOPHAGECTOMY FOR STAGE I-III GASTRIC CANCER - Su2026 UNDERGOING TOTAL CARCINOMA ESOPHAGUS - Su2030 AND ISLET AUTOTRANSPLANTATION - OTHER/PANCREAS RISK FACTORS AND IMPACT OF Tu2037 PERIOPERATIVE BLOOD TRANSFUSIONS ON GASTRIC CANCER FOLLOWING EUS IS HELPFUL IN DIAGNOSING SURGICAL AND ONCOLOGIC OUTCOMES PANCREATICODUODENECTOMY: RECURRENCE OF PANCREAS AFTER ESOPHAGO-GASTRECTOMY - Tu2017 DEFINING THE INCIDENCE AND IMPACT OF ADENOCARCINOMA AFTER SELF-FORMING MAGNETS FOR CREATION OF DISEASE - Tu2033 PANCREATECTOMY IN POST-OP ESOPHAGO-JEJUNAL COMPRESSION AGE IS ONLY A NUMBER - BUT WHAT IS THE SURVEILLANCE PERIOD - Su2051 RIGHT NUMBER FOR A WHIPPLE ANASTOMOSIS - 677 FACTORS ASSOCIATED WITH SARCOPENIA PROCEDURE? - Su2054 TEACHING ENDOFLIP IMPEDANCE OF ACTUAL 5-YEAR SURVIVORS WHO PLANIMETRY TO PRACTICING ASSOCIATION BETWEEN RACE AND 30-DAY UNDERWENT PANCREATECTOMY - Mo2024 “ ” POSTOPERATIVE OUTCOMES AMONG ENDOSCOPISTS: AN INTO THE FIRE FRIEND OR FOE? FEEDING TUBE PLACEMENT PATIENTS UNDERGOING APPROACH TO SIMULATION - Mo2001 AT TIME OF PANCREATODUODENECTOMY: PANCREATICODUODENECTOMY FOR THE NATURAL HISTORY OF OPERATED PROPENSITY SCORE CASE-MATCHED PANCREATIC ADENOCARCINOMA - Tu2035 ACHALASIA: THE LONG-TERM RESULTS OF ANALYSIS - 90 – BILIARY STRICTURE AFTER NECROTIZING LAPAROSCOPIC HELLER DOR OPERATION. GI CANCER PATIENT DISTRESS: HOW DOES IT PANCREATITIS: AN UNDERAPPRECIATED - 297 CHANGE THROUGHOUT THE CHALLENGE - 779 THE ROLE OF TRANSDIAPHRAGMATIC PERIOPERATIVE PERIOD? - Su2050 BIOHUMORAL PREDICTORS OF ADVANCED PRESSURE GRADIENT (TGP) IN THE HEPATIC STEATOSIS AFTER NEOADJUVANT PATHOPHYSIOLOGY OF HEIGHT REFLUX PANCREATIC CARCINOMA NOT SHOWN AT PRE-OPERATIVE IMAGING - Tu2038 CHEMOTHERAPY FOR PANCREATIC IN INDIVIDUALS WITH INCREASED TGP. - CANCER: INCIDENCE AND IMPLICATIONS 312 CAN BASELINE FRAILTY METRICS PREDICT OUTCOMES IN NECROTIZING FOR OUTCOMES AFTER TO WRAP OR NOT TO WARP AFTER ROBOTIC PANCREATODUODENECTOMY - 783 HELLER’S MYOTOMY - Su2033 PANCREATITIS? - 179 IMMUNOHISTOLOGICAL EVALUATION OF TYPE II ACHALASIA IN A PATIENT WITH CIGARETTE SMOKE EXPOSURE PROMOTES MISMATCH REPAIR DEFICIENCY IN SYSTEMIC SCLERODERMA (SSC): AN CANCER PROGRESSION THROUGH GUT PANCREATIC DUCTAL ADENOCARCINOMA UNUSUAL COEXISTENCE - Su2034 MICROBIAL DYSBIOSIS - 439 COMBINING CEUS AND ARTIFICIAL TREATED WITH SURGICAL RESECTION - WHY HIATAL HERNIA IN ACHALASIA IS SO Mo2026 UNCOMMON? - 308 INTELLIGENCE TO IDENTIFY EARLY IMPACT OF DIABETES MELLITUS ON YOUNG PATIENTS WITH ESOPHAGEAL PARENCHYMAL CHANGES IN ACUTE PERIOPERATIVE OUTCOMES AND SURVIVAL ADENOCARCINOMA PRESENT WITH SEVERE PANCREATITIS - Tu2039 IN PANCREATIC AND PERIAMPULLARY ADVANCED STAGE DISEASE BUT HAVE COMPARISON OF SHORT-TERM ONCOLOGIC ADENOCARCINOMA - Su2049 SIMILAR SURVIVAL COMPARED TO OLDER OUTCOMES FOR STEREOTACTIC BODY INDIVIDUALS - Mo1999 VERSUS CONVENTIONALLY INTRAOPERATIVE INTRADUCTAL FRACTIONATED RADIATION THERAPY IN UNTRASONOGRAPHIC EVALUATION OF OTHER/HEALTH SERVICES RESEARCH/ RESECTED PANCREATIC THE PANCREAS USING AN IVUS CATHETER - QUALITY/EDUCATION/PUBLIC POLICY ADENOCARCINOMA - 1050 Tu2034 ATYPICAL MYCOBACTERIAL INFECTION A CONTEMPORARY PATTERNS AND LONG TERM HEALTH-RELATED QUALITY OF THREAT FOR DEVELOPING COUNTRIES OUTCOMES OF LIVER-DIRECTED THERAPY LIFE OUTCOMES IN PEDIATRIC PATIENTS WITH IMPROPER STERILIZATION IN PATIENTS WITH UNDERGOING TOTAL PANCREATECTOMY TECHNIQUES - Su2027 GASTROENTEROPANCREATIC WITH ISLET AUTOTRANSPLANTATION - 803 DOES EARLY DISCHARGE LEAD TO WORSE NEUROENDOCRINE TUMORS AND LIVER METASTATIC TUMORS TO THE PANCREAS: OUTCOMES AT HOME? - Su2024 METASTASES - Su2053 THE ROLE OF SURGICAL TREATMENT IN A GENERAL SURGERY RESIDENT AND DECIPHERING REASONS FOR NON-RECEIPT SINGLE INSTITUTION - Mo2022 ATTENDING ATTITUDE TOWARDS OF SURGERY IN PATIENTS WITH NON- NEOADJUVANT THERAPY AND 30-DAY ROBOTIC SURGERY TRAINING IN METASTATIC PANCREATIC CANCER - POSTOPERATIVE OUTCOMES AMONG RESIDENCY - Mo1997 Mo2021 PATIENTS UNDERGOING RESECTION FOR IMPACT OF POST-OPERATIVE ILEUS AMONG DEVELOPMENT OF A MULTIVARIABLE PANCREATIC ADENOCARCINOMA - Mo2019 INPATIENTS UNDERGOING MODEL TO PREDICT POSITIVE SURGICAL NEOADJUVANT THERAPY FOLLOWED BY GASTROINTESTINAL SURGERIES IN THE MARGIN IN PATIENTS WITH BORDERLINE SURGICAL RESSECTION IS SAFE AND UNITED STATES - Su2025 RESECTABLE AND LOCALLY ADVANCED EFFECTIVE IN ELDERLY PATIENTS WITH IMPROVING QUALITY WHILE INCREASING PANCREATIC DUCTAL ADENOCARCINOMA - PANCREATIC DUCTAL ADENOCARCINOMA - COST EFFICIENCY IN COLON CANCER 1054 Su2052 PATIENTS - Mo1998 DISPARITIES IN RECEIPT OF NEOADJUVANT NEOADJUVANT THERAPY-INDUCED PATIENT ENGAGEMENT TECHNOLOGY (PET) THERAPY FOR GASTRIC AND PANCREATIC SARCOPENIA IS ASSOCIATED WITH IS ASSOCIATED WITH REDUCED LENGTH- CANCERS: THE SELECTION BIAS IS REAL - 76 DECREASED OVERALL SURVIVAL IN

AB680 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

PANCREATIC DUCTAL ADENOCARCINOMA - THE IMPACT OF CHEMOTHERAPY OUTCOMES AFTER BARIATRIC SURGERY - 795 SEQUENCING ON PANCREATIC CANCER BY Mo2015 ONCOLOGIC OUTCOMES OF CYST- STAGE - 782 DISCORDANCE OF CLINICAL AND ASSOCIATED VS. CLASSICAL PANCREATIC THE IMPACT OF TREATMENT AT MINORITY- PATHOLOGIC STAGING IN LOCALLY DUCTAL ADENOCARCINOMA - 1052 SERVING HOSPITALS ON OUTCOMES FOR ADVANCED GASTRIC ADENOCARCINOMA - OUTCOMES WITH PREOPERATIVE BILIARY PANCREATIC CANCER - Tu2036 676 STENTING AFTER THE INFLUENCE OF INTRAOPERATIVE DOES SMELL CHANGE IMMEDIATELY AFTER PANCREATICODUODENECTOMY IN THE BLOOD LOSS ON FISTULA DEVELOPMENT BARIATRIC SURGERY? - Mo2016 MODERN ERA - 894 FOLLOWING ENDOSCOPIC INSERTION OF ENTERAL SELF- PERITONEAL LAVAGE IN ACUTE PANCREATODUODENECTOMY - 440 EXPANDING METAL STENTS FOR GASTRIC PANCREATITIS: DOES THE SEVERITY OF THE USE OF GASTRIC ACID SUPPRESSION IN OUTLET OR AFFERENT LIMB OBSTRUCTION THE DISEASE INFLUENCE THE OUTCOME? - SURGICAL ONCOLOGY PATIENTS - Su2055 IN PATIENTS WITH A SURGICALLY ALTERED Su2048 TOTAL PANCREATECTOMY WITH ISLET ANATOMY; A META-ANALYSIS - Mo2008 PORTAL VEIN THROMBOSIS AFTER VENOUS AUTOTRANSPLANTATION REDUCES ENHANCED RECOVERY AFTER SURGERY RECONSTRUCTION DURING RESOURCE UTILIZATION IN PEDIATRIC WITH RESPIRATORY PREHABILITATION PANCREATECTOMY: TIMING AND RISKS - PATIENTS - 183 VERSUS CONVENTIONAL PERIOPERATIVE 892 WEIGHT TRACKING AS A NOVEL MARKER OF PROTOCOL IN PATIENTS UNDERGOING PREDICTION OF EARLY RECURRENCE OF PROGNOSIS AFTER RESECTION FOR ELECTIVE GASTRECTOMY– A RANDOMIZED RESECTED PANCREATIC DUCTAL PANCREATIC CANCER - 173 CONTROLLED TRIAL. - Su2039 ADENOCARCINOMA: A MACHINE ESTIMATING THE EFFICACY OF REVISIONAL LEARNING METHOD - 802 OTHER/STOMACH/BARIATRIC/METABOLIC SLEEVE GASTRECTOMY AND ROUX-EN-Y PRESEPSIN LEVELS AS CRITERIA FOR EARLY ACUTE RENAL FAILURE PREDICTS POST-OP GASTRIC BYPASS: A NEW APPLICATION OF ANTIBIOTIC APPLICATION IN PATIENTS THROMBOTIC COMPLICATIONS THE MBSAQIP RISK/BENEFIT CALCULATOR - WITH INFECTED ACUTE NECROTIZING FOLLOWING BARIATRIC SURGERY - Mo2009 164 PANCREATITIS - 796 BARIATRIC SURGERY IS NOT ASSOCIATED FERTILITY OUTCOMES AMONG PATIENTS REAPPRAISAL OF HUMAN EQUILIBRATIVE WITH WORSE OUTCOMES AND HIGHER FOLLOWING ROUX-EN-Y GASTRIC BYPASS: NUCLEOSIDE TRANSPORTER 1 EXPRESSION COLONOSCOPY RATES IN PATIENTS A RETROSPECTIVE COMPARATIVE AFTER LONG-TERM FOLLOW-UP IN ADMITTED WITH CLOSTRIDIUM DIFFICILE ANALYSIS OF BARIATRIC SURGERY PATIENTS WITH PANCREATIC INFECTION - Su2045 PATIENTS FOLLOWED IN A REPRODUCTIVE ADENOCARCINOMA TREATED WITH BENEFITS OF VERTICAL GASTRECTOMY IN INFERTILITY CLINIC - Su2046 GEMCITABINE-BASED ADJUVANT THE TREATMENT OF OBESITY IN PATIENTS FOUR YEARS OF LAPAROSCOPIC SLEEVE CHEMOTHERAPY. - 801 WITH AND WITHOUT HISTORY OF GASTRECTOMY IN NORTH AMERICA: RESECTION RATE AND SURVIVAL AFTER PREVIOUS GASTROESOPHAGEAL REFLUX - TRENDS IN SURGICAL TECHNIQUES AND NEOADJUVANT THERAPY FOR Su2047 PATIENT OUTCOMES - 71 BORDERLINE RESECTABLE AND LOCALLY BRAIN-GUT DYSFUNCTION IN OBESE GASTRIC BYPASS INCREASES CIRCULATING ADVANCED PANCREATIC CANCER: A SUBJECTS AND EFFECTS OF LAPAROSCOPIC PROSPECTIVE COHORT STUDY - Mo2020 BILE ACIDS AND ACTIVATES HEPATIC SLEEVE GASTRECTOMY ON GASTRIC PACE- FARNESOID X RECEPTOR (FXR), BUT RESECTION RATE AND SURVIVAL AFTER MAKING ACTIVITY - 790 REQUIRES INTACT PEROXISOME NEOADJUVANT THERAPY FOR CANDIDATE VARIABLES OF SLEEVE PROLIFERATOR ACTIVATOR RECEPTOR BORDERLINE RESECTABLE AND LOCALLY GASTRECTOMY LEAK - Mo2018 ALPHA (PPAR-A) SIGNALING TO REDUCE ADVANCED PANCREATIC CANCER: A LIVER FAT CONTENT. - 1035 PROSPECTIVE COHORT STUDY - 1060 CHARACTERIZING AND ASSESSING PUBLICATIONS FROM THE MBSAQIP-PUF - SINGLE-CELL RNA SEQUENCING ANALYSIS OF GASTRIC BYPASS SURGERY FOR TREATMENT Tu2025 OF GASTROESOPHAGEAL REFLUX DISEASE PANCREATIC DUCTAL ADENOCARCINOMA O REVEALS INTERTUMORAL CLASS I AND II OBESITY IS ASSOCIATED IN OBESE PATIENTS WITH BMI 30 - TRANSCRIPTOMIC HETEROGENEITY - 797 WITH COMPARABLE LONGTERM Tu2029 STEROID EFFECT ON POSTOPERATIVE IMPROVEMENT IN DISEASE-SPECIFIC GASTRIC GASTROINTESTINAL STROMAL PANCREATIC FISTULA AFTER PANCREATIC QUALITY OF LIFE AFTER LAPAROSCOPIC TUMORS PRESENTING IN THE CARDIA - 185 RESECTION - Mo2023 NISSEN FUNDOPLICATION COMPARED TO GASTROJEJUNAL ANASTOMIC ULCERATION IS SURGEON EXPERIENCE DOES NOT IMPACT NON-OBESE PATIENTS - 314 NOT A CONTRAINDICATION TO LUMEN POSTOPERATIVE COMPLICATIONS OR COMBINED ENDOLUMINAL VACUUM APPOSING METAL STENT PLACEMENT: A HOSPITAL COST IN PATIENTS THERAPY AND NEGATIVE PRESSURE RETROSPECTIVE COHORT STUDY - Tu2024 UNDERGOING WOUND THERAPY FOR THE MANAGEMENT GASTROJEJUNAL ANASTOMOTIC STENOSIS: A PANCREATICODUODENECTOMY - Tu2040 OF GASTRIC PERFORATIONS FOLLOWING MATCHED COHORT STUDY COMPARING BARIATRIC SURGERY: “KISSING VAC EFFICACY AND SAFETY OF LUMEN- SURGERY WITH CURATIVE INTENT IN ” OLIGOMETASTATIC PANCREATIC CANCER THERAPY - Mo2013 APPOSING METAL STENT PLACEMENT TO TO THE LIVER IN THE ERA OF FOLFIRINOX: COMPARISON OF QUALITY OF LIFE ONE STANDARD BALLOON DILATION - 1037 – A SYSTEMATIC REVIEW AND META- YEAR AFTER BARIATRIC INTERVENTION GENDER-SPECIFIC DIFFERENCES OF THE ANALYSIS - 1055 SYSTEMATIC REVIEW OF THE LITERATURE EARLY AND LONG-TERM ONCOSURGICAL SURGICAL OUTCOMES OF TOTAL WITH BAYESIAN NETWORK META- OUTCOME IN GASTRIC CANCER (CA) - PANCREATECTOMY WITH ISLET ANALYSIS - Mo2017 RESULTS OF A PROSPECTIVE MULTICENTER AUTOTRANSPLANTATION - 176 COMPARISON OF SURGICAL SITE INFECTIONS OBSERVATIONAL STUDY FOR QUALITY TAKING A STRATEGIC PAGE FROM THE WITH PERCUTANEOUS ENDOSCOPIC ASSURANCE AND CONTRIBUTION TO ACADEMIC POWERS - REGIONALIZATION GASTROSTOMY IN STERILE AND CLEAN RESEARCH ON CLINICAL CARE - Mo2012 OF PANCREATIC CANCER CARE - 171 OPERATIVE FIELDS - 172 IMPACT OF BARIATRIC SURGERY ON TGF-b RECEPTOR INHIBITION INCREASES PD- COMPLICATIONS AND READMISSIONS PATIENTS WITH ADVANCED HEART L1 EXPRESSION IN PANCREATIC CANCER - ASSOCIATED WITH FIRST ASSIST TRAINING FAILURE SUPPORTED BY LEFT 890 LEVEL FOLLOWING ELECTIVE BARIATRIC VENTRICULAR ASSIST DEVICES: A THE ENHANCED MODIFIED FRAILTY INDEX SURGERY - 62 SYSTEMATIC REVIEW AND META-ANALYSIS SCORE IS A BETTER PREDICTOR FOR CURRENT PERSPECTIVES OF BARIATRIC - Mo2010 POSTOPERATIVE MORBIDITY AND ENDOSCOPISTS ON ENDOSCOPIC SLEEVE IMPACT OF NEOADJUVANT THERAPY TIMING MORTALITY AFTER WHIPPLE PROCEDURE GASTROPLASTY (ESG) - 787 ON SHORT- AND LONG-TERM SURVIVAL COMPARED TO MODIFIED FRAILTY INDEX DESIGN OF A MHEALTH THERAPY FOR GASTRIC ADENOCARCINOMA SCORE - 167 MANAGEMENT TO MAINTAIN THERAPY PATIENTS - 785 www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB681 Subject Index By Abstract Number

IMPACT OF SOCIOECONOMIC AND RACIAL PATTERNS OF WEIGHT LOSS MEDICATION THIRTY-DAY READMISSION AFTER FACTORS ON UTILIZATION OF SLEEVE UTILIZATION AND OUTCOMES BARIATRIC SURGERY: CAUSES, EFFECTS ON GASTRECTOMY: AN EXAMINATION OF FOLLOWING BARIATRIC SURGERY - 793 OUTCOMES AND PREDICTORS. - 174 DISPARITIES AMONG PATIENTS WITH PNEUMATIC DILATION OF GASTRIC SLEEVE TRANSORAL OUTLET REDUCTION (TORE): MORBID OBESITY - Mo2014 STENOSIS IS NOT ASSOCIATED WITH SHOULD MORE THAN ONE PURSE-STRING INCIDENCE OF KIDNEY STONES AFTER WEIGHT REGAIN. - Su2040 SUTURE BE USED? - Mo2007 BARIATRIC SURGERIES: COMPARING ROUX- POSTOPERATIVE VENOUS TRENDS OF SLEEVE GASTRECTOMY AND EN-Y GASTRIC BYPASS AND SLEEVE THROMBOEMBOLISM PROPHYLAXIS IN POST-OPERATIVE WEIGHT LOSS GASTRECTOMY - 87 PATIENTS UNDERGOING UPPER PHARMACOTHERAPY OVER 10 YEARS: A INFLUENCE OF GASTRIC BYPASS ON FEMALE GASTROINTESTINAL CANCER SURGERY IN LARGE DATABASE STUDY - 791 SEXUAL FUNCTION OF OBESE WOMEN – A AN ASIAN POPULATION: A NEED FOR STANDARDISED GUIDELINES - Su2041 PEDIATRIC ENDOSCOPY/ENDOSCOPY: PROSPECTIVE STUDY. - 789 PEDIATRIC INTRA-PERITONEAL PACLITAXEL IN PREDICTORS OF NON-HOME DISCHARGE A COMPARISON STUDY OF COMBINATION WITH SYSTEMIC XELOX FOLLOWING ELECTIVE LAPAROSCOPIC ESOPHAGOGASTRIC JUNCTION FOR GASTRIC CANCER WITH PERITONEAL BARIATRIC SURGERY: A MBSAQIP ANALYSIS DISTENSIBILITY MEASUREMENT IN METASTASES: RESULTS FROM A - Tu2027 PEDIATRIC PATIENTS WITH ACHALASIA SINGAPOREAN PHASE II TRIAL - 675 PREGNANCY AND ASSOCIATED OUTCOMES AMONG PATIENTS FOLLOWING SLEEVE PRE- AND POST-DILATION, AND CONTROLS IS BARIATRIC SURGERY SAFE IN GASTRECTOMY: A RETROSPECTIVE - 601 INFLAMMATORY BOWEL DISEASE? A LARGE COMPARATIVE ANALYSIS OF BARIATRIC COLONOSCOPY SKILLS AND TRAIN THE COHORT ANALYSIS - Tu2031 SURGERY PATIENTS FOLLOWED IN A TRAINER COURSES FOR PEDIATRIC LACK OF NATIONAL ADOPTION OF REPRODUCTIVE INFERTILITY CLINIC - 187 ENDOSCOPY: NORTH AMERICAN EVIDENCE-BASED TREATMENT FOR PRIOR BARIATRIC SURGERY IS NOT EXPERIENCE - Mo1990 RESECTABLE GASTRIC ADENOCARCINOMA - ASSOCIATED WITH WORSE OUTCOMES IN CONCEPTUALIZING ENTRUSTMENT IN 788 PATIENTS ADMITTED FOR VENOUS ENDOSCOPIC TRAINING - Mo1989 LONG-TERM OUTCOMES OF ROUX-EN-Y THROMBOEMBOLISM - Tu2030 EFFECT OF MUSIC IN PEDIATRIC GASTRIC DIVERSION AFTER FAILED PROTON PUMP INHIBITOR ABSORPTION ENDOSCOPIC EXAMINATIONS: A SURGICAL FUNDOPLICATION IN A LARGE FOLLOWING SLEEVE GASTRECTOMY RANDOMIZED CONTROLLED TRIAL - 602 COHORT - 1038 IMPACTS RESOLUTION OF GERD EFFICACY AND SAFETY OF PERORAL MANAGEMENT OF LARGE GASTROGASTRIC SYMPTOMS - 74 ENDOSCOPIC MYOTOMY FOR ACHALASIA FISTULA FOLLOWING ROUX-EN-Y GASTRIC QUALITY OF LIFE IN PATIENTS IN PATIENTS IN ADOLESCENTS AND YOUNG ADULTS: 10 BYPASS: COMPARISON OF ENDOSCOPIC WITH WEIGHT REGAIN FOLLOWING ROUX- YEARS’EXPERIENCES FROM A LARGE CONVERSION TO SLEEVE GASTROPLASTY EN-Y GASTRIC BYPASS: A SINGLE CENTER VOLUME CENTER - Mo1979 VERSUS SURGICAL REVISION - 168 ANALYSIS - Su2042 ENDOSCOPIC MANAGEMENT OF BLUNT METABOLIC SURGERY IN MORBIDLY OBESE REDO FUNDOPLICATION AND ROUX-EN-Y PANCREATIC TRAUMA IN CHILDREN: A PATIENTS WITH LEFT VENTRICULAR ASSIST DIVERSION FOR FAILED FUNDOPLICATION: RETROSPECTIVE SERIES FROM A LARGE HPB DEVICES: A BRIDGE TO HEART A 3-YEARS SINGLE-CENTER EXPERIENCE - CENTRE - Mo1981 TRANSPLANTATION. - 82 1039 ENDOSCOPIC RADIAL INCISION FOR BENIGN MID-TERM OUTCOME OF LAPAROSCOPIC ROUX-EN-Y DIVERSION FOR GERD AFTER ESOPHAGEAL STRICTURES IN CHILDREN - SLEEVE GASTRECTOMY IN ASIANS: A SLEEVE GASTRECTOMY: A SINGLE-CENTER Mo1987 SYSTEMATIC REVIEW AND META-ANALYSIS CASE SERIES - Su2043 ENDOSCOPIC STENT FOR MANAGING HIGH - Mo2011 ROUX-EN-Y RECONSTRUCTION FOR FAILED PROXIMAL TRACHEOESOPHAGEAL FISTULA OESOPHAGO-GASTRIC TRANSIT FOLLOWING ANTI-REFLUX OPERATIONS: A SYSTEMATIC IN CHILDREN - Mo1995 SLEEVE GASTRECTOMY: MECHANISM OF REVIEW - Tu2022 ENDOSCOPIC ULTRASOUND-GUIDED COIL RAPID GASTRIC EMPTYING - 1036 SURGICAL PYLOROPLASTY: A NEGATIVE PLACEMENT IS AN EFFECTIVE, SAFE AND RADIATION-SPARING APPROACH FOR ONCOLOGIC SAFETY OF DELAYED SURGERY PREDICTOR FOR CLINICAL IMPROVEMENT MANAGEMENT OF GASTRIC VARICEAL AFTER NON-CURATIVE ENDOSCOPIC AFTER ENDOSCOPIC PER-ORAL BLEEDING IN CHILDREN AND RESECTION IN PATIENTS WITH EARLY PYLOROMYOTOMY (POP) FOR POST- ADOLESCENTS - 604 GASTRIC CANCER - 79 SURGICAL GASTROPARESIS - 792 TEST CHARACTERISTICS OF ABDOMINAL ERGONOMICS IN PEDIATRIC OUTCOMES OF ACUTE GALLSTONE COMPUTED TOMOGRAPHY FOR THE GASTROINTESTINAL ENDOSCOPY - Mo1986 PANCREATITIS IN BARIATRIC SURGERY DIAGNOSIS OF GASTRO-GASTRIC FISTULA ESOPHAGEAL STRICTURES IN PEDIATRIC PATIENTS: DOES SAME ADMISSION IN PATIENTS WITH ROUX-EN-Y GASTRIC PATIENTS WITH EOSINOPHILIC CHOLECYSTECTOMY IMPROVE OUTCOMES? BYPASS - 83 ESOPHAGITIS ; SHORT SEGMENT - 181 THE EFFECT OF MENTAL HEALTH DISORDERS STRICTURE VS. NARROW CALIBER OUTCOMES OF HOSPITALIZATION FOR ON POST-OPERATIVE OUTCOMES AFTER ESOPHAGUS. - Mo1993 VACCINE PREVENTABLE DISEASES IN POST BARIATRIC SURGERY - 184 INCREASED ENDOSCOPIC AND SURGICAL BARIATRIC SURGERY POPULATION - Tu2026 THE EFFECT OF PRE-OPERATIVE INTERVENTION IN EARLY PRESENTATION OVERALL VOLUME OF UPPER PSYCHOSOCIAL SUPPORT, MARKERS OF OF PEUTZ-JEGHERS SYNDROME: A SINGLE GASTROINTESTINAL SURGERIES NONCOMPLIANCE OR HISTORY OF CENTER STUDY - Mo1991 POSITIVELY IMPACTS GASTRIC CANCER TRAUMA ON OUTCOMES AFTER BARIATRIC INTRAPROCEDURAL KETOROLAC IS SAFE OPERATION OUTCOMES AT CENTERS WITH SURGERY - Su2044 AND ASSOCIATED WITH LOWER RISK OF A LOW GASTRECTOMY VOLUME - 170 THE IMPACT OF BARIATRIC SURGERY POST-ERCP PANCREATITIS IN HIGH RISK OVER-THE-SCOPE CLIP MANAGEMENT OF COMPARED TO METFORMIN THERAPY ON PEDIATRIC PATIENTS - Mo1982 NON-ACUTE, FULL-THICKNESS PREGNANCY OUTCOMES IN PATIENTS MULTI-CENTER DATABASE FORECASTS GASTROINTESTINAL DEFECTS: A WITH POLYCYSTIC OVARIAN SYNDROME - GROWTH IN SIZE AND VOLUME OF SYSTEMATIC REVIEW AND META-ANALYSIS 66 PEDIATRIC ENDOSCOPY CENTERS - Mo1983 - 784 THE IMPACT OF PRIOR BARIATRIC SURGERY PEDIATRIC GASTROENTEROLOGY PATIENT REMOTENESS FROM URBAN CENTRE ON LABOR AND DELIVERY REPORTING PRACTICES FROM FOREIGN DOES NOT IMPACT GASTRIC CANCER COMPLICATIONS - 189 BODY AND CAUSTIC INGESTION CASES: OUTCOMES IN THE CONTEXT OF AN THE IMPACT OF RIGHT DIAPHRAGMATIC DATA AND COLLABORATION TO DRIVE ESTABLISHED CARE CORRIDOR TO A RELAXING INCISION ON OUTCOMES AND CHANGE - Mo1980 SPECIALIST MULTIDISCIPLINARY CANCER RECURRENT HIATAL IN QUALITY INDICATORS FOR COLONOSCOPY CENTRE - 1040 PARAESOPHAGEAL HERNIA REPAIR - 69 IN PRE-SCHOOLERS MAY NEED TO BE

AB682 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

DIFFERENT FROM OLDER CHILDREN NEGATIVE VIDEO CAPSULE ENDOSCOPY RANDOMIZED CONFIRMATORY TRIAL (D- BECAUSE OF DIFFERENT DISEASE HAD VERY HIGH NEGATIVE PREDICTIVE COP TRIAL) - 159 PREVALANCE. - Mo1992 VALUE FOR SMALL BOWEL LESIONS, BUT RELIABILITY AND VALIDITY ASSESSMENT OF BEWARE OF YOUNG PATIENTS - Tu1556 STOMACH AND / ENDOSCOPIC ACTIVITY INDICES IN NOT OPEN-AND-SHUT: A NATIONAL SURVEY ENDOSCOPY: GASTRIC AND SMALL BOWEL PEDIATRIC ULCERATIVE COLITIS - 599 OF PRIMARY CARE PHYSICIANS ON DIRECT ENDOSCOPIC MUCOSAL RESECTION ROLE OF ERCP IN THE DIAGNOSIS OF (OPEN) ACCESS ENDOSCOPY AVAILABILITY ENDOSCOPIC MUCOSAL RESECTION VS BILIARY ATRESIA: A RETROSPECTIVE SERIES - Tu1558 ENDOSCOPIC SUBMUCOSAL DISSECTION IN FROM A LARGE HPB CENTRE - Mo1994 PROLONGED GASTRIC TRANSIT ON VIDEO THE SHORT-TERM OUTCOMES OF THE MAJORITY OF CHILDREN AND CAPSULE ENDOSCOPY MAY PREDICT ENDOSCOPIC RESECTION FOR SUPERFICIAL ADOLESCENTS WITH PANCREAS DIVISUM GASTROPARESIS ON GASTRIC EMPTYING NON-AMPULLARY DUODENAL TUMORS; A AND ACUTE RECURRENT PANCREATITIS SCINTIGRAPHY - Tu1539 MULTI-CENTER RETROSPECTIVE STUDY - EXPERIENCE CLINICAL IMPROVEMENT RATE AND PREDICTIVE FACTORS OF RE- Tu1499 AFTER ERCP WITH MINOR PAPILLOTOMY - BLEEDING AFTER NEGATIVE IN BOTH A NOVEL RISK FACTOR FOR BLEEDING AFTER Mo1985 CAPSULE ENDOSCOPY AND CONPUTER ENDOSCOPIC SUBMUCOSAL DISSECTION THE PEDIATRIC ENDOSCOPY PRACTICE IN TOMOGRAPHY IMAGE FOR OBSCURE FOR EARLY GASTRIC CANCER - Tu1521 EUROPE: PRELIMINARY RESULTS OF A WEB- GASTROINTESTINAL BLEEDING - Tu1575 DERIVATION AND EXTERNAL VALIDATION BASED SURVEY ON BEHALF OF THE SECOND-GENERATION MAGNETICALLY OF A PREDICTION MODEL (BEST-J SCORE) ENDOSCOPY SPECIAL INTEREST GROUP OF CONTROLLED CAPSULE GASTROSCOPY OF BLEEDING AFTER ENDOSCOPIC EUROPEAN SOCIETY OF FOR BETTER DIAGNOSIS OF UPPER SUBMUCOSAL DISSECTION FOR EARLY GASTROENTEROLOGY, HEPATOLOGY AND GASTROINTESTINAL TRACT: A GASTRIC CANCER - Tu1487 NUTRITION (ESPGHAN) - Mo1988 RANDOMIZED CONTROLLED CLINICAL EFFICACY AND SAFETY OF UNDERWATER THE USE OF ESOFLIP, A NOVEL HYDRAULIC TRIAL - 1111 ENDOSCOPIC MUCOSAL RESECTION FOR DILATION DEVICE, IN A PEDIATRIC SMALL BOWEL CAPSULE ENDOSCOPY AND SUPERFICIAL NON-AMPULLARY DUODENAL ACHALASIA COHORT. - Mo1984 CARDIAC IMPLANTABLE ELECTRONIC EPITHELIAL TUMORS: SYSTEMATIC REVIEW USE OF GIE CATKIDS COLONOSCOPY DEVICES: WHAT IS THE REAL RISK OF AND META-ANALYSIS - 498 ASSESSMENT TOOL IN PEDIATRIC INTERFERENCE? - Tu1540 ENDOSCOPIC SUBMUCOSAL DISSECTION OF PROCEDURAL TRAINING - 603 SMALL BOWEL CAPSULE ENDOSCOPY FOR DUODENAL LESIONS: A SINGLE CENTER UTILITY OF REPEATED THERAPEUTIC DIAGNOSIS OF GASTRIC EMPTYING - EXPERIENCE - Tu1489 FOR PEDIATRIC Tu1554 OUTCOME OF ENDOSCOPIC SUBMUCOSAL ESOPHAGEAL ANASTOMOTIC STRICTURES - SMALL BOWEL ENDOSOCPY IN CHRONIC DISSECTION (ESD) FOR DUODENAL 600 GRANULOMATOUS DISEASE-ASSOCIATED LESIONS, A UNITED STATES EXPERIENCE - TOMACH AND SMALL INTESTINE/ INFLAMMATORY BOWEL DISEASE - Tu1569 Tu1506 ENDOSCOPY: CAPSULE ENDOSCOPY TATTOO MARKS THE SPOT, BUT CAN WE SUCCESSFUL RESECTION OF GRADE 1 A RANDOMIZED DOUBLE BLIND CLINICAL FIND IT? LOW RATES OF TATTOO DUODENAL NEUROENDOCRINE TUMOURS TRIAL OF HIGH VOLUME SIMETHICONE TO IDENTIFICATION WITH CAPSULE USING ENDOSCOPIC TECHNIQUES IN TWO IMPROVE VISUALIZATION DURING SMALL ENDOSCOPY - Tu1553 CANADIAN HOSPITALS. - Tu1516 INTESTINAL CAPSULE ENDOSCOPY - Tu1533 THE IMPACT OF DIRECT ORAL THERMAL ABLATION OF THE DEFECT ARTIFICIAL INTELLIGENCE, TRAINED WITH A ANTICOAGULANTS ON THE PREVALENCE MARGIN AFTER DUODENAL ENDOSCOPIC ROUGH BINARY CLASSIFICATION, CAN OF SMALL BOWEL SAURIN P1 RED SPOT MUCOSAL RESECTION SIGNIFICANTLY SELECT SIGNIFICANT IMAGES OF CAPSULE LESIONS DETECTED DURING VIDEO REDUCES THE RATE OF ADENOMA ENDOSCOPY. - 1114 CAPSULE ENDOSCOPY - Tu1541 RECURRENCE - 502 THE NUMBER OF NON-BLEEDING SMALL ASSESSMENT OF CAPSULE ENDOSCOPY STOMACH AND SMALL INTESTINE/ â BOWEL AVMS VISUALIZED ON CAPSULE UTILIZING CAPSOCAM PLUS IN PATIENTS ENDOSCOPY: GASTRIC NEOPLASIA WITH SUSPECTED SMALL BOWEL DISEASE ENDOSCOPY IS NOT A SIGNIFICANT INCLUDING PILOT STUDY WITH REMOTE PREDICTOR OF REBLEEDING RISK - Tu1537 ADDITION OF LINKED COLOR IMAGING TO ACCESS PATIENTS - 1113 THE VALUE OF DIVING METHOD FOR WHITE LIGHT ENDOSCOPY IMPROVES CAPSULE ENDOSCOPY IS USEFUL FOR CAPSULE ENDOSCOPY IN EXAMINATION DELINEATION PERFORMANCE OF EARLY POSTOPERATIVE TIGHT CONTROL OF SMALL INTESTINAL DISEASE: A GASTRIC CANCER LESIONS BY NON-EXPERT MANAGEMANT IN PATIENTS WITH PROSPECTIVE RANDOMIZED TRIAL - 1110 ENDOSCOPISTS - Tu1501 CROHN’S DISEASE - Tu1576 ANALYSIS OF METACHRONOUS GASTRIC STOMACH AND SMALL INTESTINE/ CANCER AFTER ENDOSCOPIC SUBMUCOSAL CLINICAL UTILITY OF EMERGENCY CAPSULE ENDOSCOPY: ENDOSCOPIC THERAPY OF ENDOSCOPY FOR DIAGNOSING THE DISSECTION FOR EARLY GASTRIC CANER. - THE SMALL INTESTINE SOURCE AND NATURE OF ON-GOING Tu1514 OVERT OBSCURE GASTROINTESTINAL A NEW PROMISING TREATMENT FOR CLINICAL EFFECTIVENESS OF TEAR DROPS BLEEDING - Tu1544 GASTROINTESTINAL CANCER: WITH SODIUM HYALURONATE FOR COMPLICATIONS OF VIDEO CAPSULE IRREVERSIBLE ELECTROPORATION SUBMUCOSAL INJECTION IN GASTRIC ENDOSCOPY OVER THE PAST TWO ABLATION AS AN ALTERNATIVE ENDOSCOPIC SUBMUCOSAL DISSECTION - DECADES: A SYSTEMATIC REVIEW AND THERAPEUTIC METHOD - Tu1555 Tu1518 META-ANALYSIS - Tu1536 AN INSTITUTIONAL REVIEW OF CLINICAL IMPLICATIONS AND RISK FACTORS EFFECT OF COLCHICINE TREATMENT ON GASTROINTESTINAL BLEEDING AMONG 563 FOR HIGH-GRADE DYSPLASIA OR SEVERE NSAID-INDUCED SMALL CONTINUOUS FLOW LEFT VENTRICULAR CARCINOMA IN BIOPSY-PROVEN GASTRIC INTESTINAL DAMAGE: A PILOT STUDY - ASSIST DEVICE RECIPIENTS - Tu1531 REGENERATIVE ATYPIA - Tu1522 Tu1548 OUTCOMES IN ENDOSCOPIC THERAPY OF DETECTION OF EARLY GASTRIC CANCERS IN EFFICACY AND SAFETY OF PATENCY DUODENAL ADENOMAS - Tu1546 SCREENING LASER ENDOSCOPY USING CAPSULE COMPARED TO MAGNETIC RECURRENCE AND COMPLICATIONS ARE LINKED COLOR IMAGING FOR PATIENTS RESONANCE ENTEROGRAPHY FOR COMMON AFTER ENDOSOCPIC RESECTION WITH ATROPHIC GASTRITIS - Tu1479 PREDICTION OF CAPSULE ENDOSCOPY OF AMPULLARY ADENOMAS IN FAMILIAL DEVELOPMENT AND EVALUATION OF RETENTION IN PATIENTS WITH CROHN ADENOMATOUS POLYPOSIS - Tu1527 DOUBLE CHECK SUPPORT SYSTEM USING DISEASE - Tu1567 SHORT-TERM OUTCOMES OF COLD SNARE ARTIFICIAL INTELLIGENCE IN ENDOSCOPIC ISOLATED TERMINAL ILEITIS - WHEN POLYPECTOMY FOR SUPERFICIAL NON- SCREENING FOR GASTRIC CANCER - Tu1481 CAPSULE ENDOSCOPY IS KEY FOR CROHN’S AMPULLARY DUODENAL EPITHELIAL DEVELOPMENT AND EVALUATION OF DISEASE DIAGNOSIS - Tu1572 TUMOR: MULTICENTER PROSPECTIVE NON- DOUBLE CHECK SUPPORT SYSTEM USING www.giejournal.org Volume 91, No. 5S : 2020 GASTROINTESTINAL ENDOSCOPY AB683 Subject Index By Abstract Number

ARTIFICIAL INTELLIGENCE IN ENDOSCOPIC INTESTINAL METAPLASIA (GIM) IN U.S. REAL LIFE EXPERIENCE WITH THE USE OF A SCREENING FOR GASTRIC CANCER - 501 POPULATION - Tu1490 HEMOSTATIC POWDER IN 152 PATIENTS DISCREPANCIES BETWEEN ENDOSCOPIC RISK FACTORS FOR RECURRENCE AFTER ESD UNDERGOING URGENT ENDOSCOPY FOR AND HISTOLOGICAL ULCER FINDINGS IN OF GASTRIC NEOPLASM IN OLD AGE - GASTROINTESTINAL BLEEDING - Tu1494 CLINICAL INTRAMUCOSAL EARLY GASTRIC Tu1513 THE ABC SCORE ACCURATELY PREDICTS CANCER - Tu1498 RISK OF LYMPH NODE MEYASTASIS IN MORTALITY IN HOSPITALIZED PATIENTS EFFICACY AND SAFETY OF ENDOSCOPIC UNDIFFENTIATED EARLY GASTRIC CANCER THAT DEVELOP UPPER GASTROINTESTINAL SUBMUCOSAL DISSECTION OF EARLY - Tu1519 BLEEDING - Tu1496 GASTRIC NEOPLASIA IN THE WEST: SURGICAL MARGIN STATUS AND OVERALL THE USE OF PRE-ENDOSCOPIC PROTON RESULTS FROM FOUR TERTIARY REFERRAL SURVIVAL IN GASTRIC GASTROINTESTINAL PUMP INHIBITORS HAVE NO IMPACT ON EUROPEAN CENTRES - Tu1484 STROMAL TUMORS - Tu1495 CLINICAL OUTCOMES IN ACUTE UPPER GI ENDOSCOPIC VS. SURGICAL RESECTION FOR THE PREVALENCE OF COLONIC POLYPS AND BLEEDING: A PROSPECTIVE MULTICENTER GASTRIC GASTROINTESTINAL STROMAL COLORECTAL CANCER IN PATIENTS WITH ITALIAN COHORT STUDY - Tu1500 TUMORS !5CM IN SIZE: SYSTEMATIC GASTRIC NEOPLASM: A SYSTEMATIC USE OF DOPPLER ENDOSCOPIC PROBE IS REVIEW AND META-ANALYSIS. - Tu1504 REVIEW AND META-ANALYSIS - Tu1505 COST-EFFECTIVE FOR THE MANAGEMENT ENDOSCOPIC ABLATIVE THERAPY IS THE RISK FOR LYMPH NODE METASTASIS IN OF PEPTIC ULCER-ASSOCIATED INADEQUATE FOR THE TREATMENT OF EPSTEIN-BARR VIRUS-ASSOCIATED HEMORRHAGE - Tu1482 GASTRIC EPITHELIAL NEOPLASIA; A GASTRIC CARCINOMA WITH SUBMUCOSAL WHAT TREATMENT TO USE FOR SEVERE RANDOMIZED CONTROLLED TRIAL FOR INVASION IS QUITE LOW: A NON-VARICEAL UGI HEMORRHAGE: HISTOLOGIC VALIDATION OF ARGON RETROSPECTIVE MULTICENTER STUDY - STANDARD ENDOSCOPIC HEMOSTASIS, PLASMA COAGULATION VERSUS Tu1491 DOPPLER GUIDED HEMOSTASIS, OR OVER- MONOPOLAR COAGULATION - Tu1517 U.S. SURVIVAL OUTCOMES OF ENDOSCOPIC THE-SCOPE-CLIP (OTSC)? - 97 ENDOSCOPIC FEATURES OF EPSTEIN-BARR VS SURGICAL RESECTION OF EARLY WHAT TREATMENT TO USE FOR SEVERE VIRUS-POSITIVE EARLY GASTRIC CANCER - GASTRIC CANCER MEETING JAPANESE NON-VARICEAL UGI HEMORRHAGE: Tu1507 ABSOLUTE AND EXPANDED CRITERIA - STANDARD ENDOSCOPIC HEMOSTASIS, HYBRID VERSUS CONVENTIONAL Tu1493 DOPPLER GUIDED HEMOSTASIS, OR OVER- ENDOSCOPIC SUBMUCOSAL DISSECTION THE-SCOPE-CLIP (OTSC)? - 497 STOMACH AND SMALL INTESTINE/ FOR TREATMENT OF GASTRIC LESIONS: A STOMACH AND SMALL INTESTINE/ ENDOSCOPY: MUCOSAL DISORDERS COMPARATIVE SYSTEMATIC REVIEW AND ENDOSCOPY: OTHER IMAGING (ULCERS, sprue, ETC.) META-ANALYSIS - Tu1492 TECHNIQUES OF THE STOMACH AND LINKED COLOR IMAGING CAN RELIABLY A RARE LINK BETWEEN BINGE DRINKING SMALL INTESTINE DETECT OVERLOOKED GASTRIC AND HEMATEMESIS - Tu1520 ACCURACY OF I-SCAN FOR THE DETECTION NEOPLASMS BY WHITE LIGHT IMAGING: A ENDOSCOPIC AND HISTOLOGICAL AND CHARACTERIZATION OF POST-HOC ANALYSIS OF A PROSPECTIVE CHARACTERISTICS OF NEW GASTRIC PREMALIGNANT GASTRIC LESIONS - Tu1573 RANDOMIZED CONTROLLED TRIAL - Tu1480 FINDINGS THAT APPEARED WITH STRONG ENDOCYTOSCOPIC ONSERVATION OF NON- LONG-TERM OUTCOMES AFTER NON- ACID SECRETION SUPPRESSOR (P-CAB). - AMPULLARY DUODENAL CANCER: REPORT CURATIVE GASTRIC ENDOSCOPIC Tu1503 OF SIX CASES - Tu1566 SUBMUCOSAL DISSECTION - Tu1502 ENDOSCOPIC BAND LIGATION COMPARED ENDOSCOPIC DIAGNOSIS USING TO THERMAL THERAPY FOR GASTRIC LOW FREQUENCY OF LYMPH NODE MAGNIFYING IMAGE-ENHANCED ANTRAL VASCULAR ECTASIA: A SYSTEMATIC METASTASIS IN ABSOLUTE, BUT NOT ENDOSCOPY FOR SUPERFICIAL NON- REVIEW AND META-ANALYSIS - Tu1485 EXPANDED, INDICATIONS FOR AMPULLARY DUODENAL EPITHELIAL ENDOSCOPIC SUBMUCOSAL DISSECTION LYMPHOCYTIC GASTRITIS AND TUMORS - Tu1557 OF EARLY GASTRIC CANCER IN US ASSOCIATION WITH ATOPIC SYMPTOMS: A IMAGE ENHANCED ENDOSCOPY FOR PATIENTS - Tu1486 CASE SERIES - Tu1510 PRENEOPLASTIC CONDITIONS AND NATIONWIDE SURVEY OF HELICOBACTER STOMACH AND SMALL INTESTINE/ NEOPLASTIC GASTRIC LESIONS - Tu1526 PYLORI ANTIBIOTIC RESISTANCE IN HIGH LINKED COLOR IMAGING IMPROVES THE PREVALENCE OF GASTRIC CANCER ENDOSCOPY: NONVARICEAL UGI BLEEDING VISIBILITY OF SUPERFICIAL NON- COUNTRY (BHUTAN): A LARGE-SCALE AMPULLARY DUODENAL EPITHELIAL COMMUNITY-BASED STUDY - Tu1497 ASSESSING THE UTILIZATION AND EFFICACY TUMORS - Tu1549 OUTPATIENT ENDOSCOPIC SUBMUCOSAL OF HEMOSTATIC POWDER IN TREATING NARROWBAND IMAGING VERSUS WHITE DISSECTION FOR THE TREATMENT OF NON-VARICEAL GASTROINTESTINAL LIGHT ENDOSCOPY IN DETECTION OF EARLY GASTRIC CANCER IN A REFERENCE HEMORRHAGES - Tu1512 GASTRIC INTESTINAL METAPLASIA: A META- CENTER FOR ELDERLY PATIENTS IN SÃO CALENDAR YEAR READMISSION RATES ANALYSIS AND SYSTEMATIC REVIEW - PAULO-BRAZIL - Tu1515 ASSOCIATED WITH DIFFERENT ETIOLOGIES Tu1562 PREDICTORS FOR DEVELOPMENT OF OF NON-VARICEAL UPPER PROSPECTIVE SURVEY COMPARISON OF COMPLETE AND INCOMPLETE INTESTINAL GASTROINTESTINAL BLEEDING AND ITS ENDOSCOPIC IMAGE QUALITY BETWEEN METAPLASIA (IM) ASSOCIATED WITH IMPACT ON OUTCOMES - Tu1483 HD-WHITE LIGHT ENDOSCOPY (HD-WLE) HELICOBACTER PYLORI INFECTION: A COST EFFECTIVENESS OF DOPPLER VS. GASTROSCOPE PROTOTYPE (GP): LARGE-SCALE STUDY FROM LOW ENDOSCOPIC PROBE GUIDED THERAPY OF IMPLICATIONS FOR COST-EFFECTIVE PREVALENCE AREA OF GASTRIC CANCER HEMORRHAGE FROM PEPTIC ULCERS WITH GASTRIC CANCER SCREENING IN (IM-HP TRIAL) - Tu1508 FLAT PIGMENTED SPOTS. - 500 PREVALENT REGIONS - Tu1568 PRE-PROCEDURAL FEATURES FOR ENDOSCOPIC HEMOSTATIC POWDER FOR PREDICTING THE RISK OF LYMPH NODE THE TREATMENT OF MALIGNANCY- STOMACH AND SMALL INTESTINE/ METASTASIS IN GASTRIC CANCER - Tu1509 RELATED GASTROINTESTINAL BLEEDING: A ENDOSCOPY: OUTCOMES STUDIES PREVALENCE AND RISK FACTORS FOR LYMPH SINGLE CENTER US EXPERIENCE - 499 (STOMACH AND SMALL INTESTINE) NODE METASTASIS AFTER NONCURATIVE IMPACT OF HEMOSTATIC MINERAL POWDER STUDY OF GUT MICROBIOTA IN GASTRO ENDOSCOPIC RESECTION FOR EARLY FOR ALL TYPES OF UPPER ESOPHAGEAL REFLUX DISEASE WITH OR ASTRIC CANCER: A SYSTEMATIC REVIEW GASTROINTESTINAL BLEEDING IN A WITHOUT HELICOBACTER PYLORI AND META-ANALYSIS - Tu1488 DEVELOPING COUNTRY - Tu1511 INFECTION IN INDIA. - Tu1543 PROBE-BASED CONFOCAL LASER NOVEL HEMOSTATIC POWDER STOPS ASSOCIATION OF FUNCTIONAL ENDOMICROSCOPY (P-CLE) IS USEFUL AS BLEEDING IN A LIVE PROCINE MODEL OF GASTROINTESTINAL DISEASES AND AN ALTERNATIVE “OPTICAL” BIOPSY UPPER GASTROINTESTINAL BLEEDING - GASTROPARESIS: A PROSPECTIVE STUDY MODALITY IN DIAGNOSIS OF GASTRIC Tu1478 OF THE IMPACT OF GASTROINTESTINAL

AB684 GASTROINTESTINAL ENDOSCOPY Volume 91, No. 5S : 2020 www.giejournal.org By Abstract Number Subject Index

FUNCTIONAL DISEASES ON THE OUTCOME GASTROPARESIS WITH CONCOMITANT GASTROSTOMIES WITH JEJUNAL OF GASTRIC PER ORAL ENDOSCOPIC GASTROINTESTINAL DYSMOTILITY IS NOT EXTENSION TUBES (PEG-J) USING ULTRA- MYOTOMY - Tu1551 A CONTRAINDICATION FOR PER ORAL THIN GASTROSCOPES – LONG TERM COMPARISON OF ENDOSCOPIC VERSUS PYLOROMYOTOMY (POP) - Tu1565 OUTCOMES FROM A U.S. TERTIARY LAPAROSCOPIC RESECTION FOR GASTRIC INCREASED PREVALENCE OF BARRETT’S REFERRAL CENTER - Tu1550 GASTROINTESTINAL STROMAL TUMORS: A ESOPHAGUS IN PATIENTS WITH IS IR GASTROSTOMY PLACEMENT SAFER META-ANALYSIS - Tu1535 DUODENAL ADENOMA - Tu1542 THAN PEG? A RETROSPECTIVE REVIEW OF CONCOMITANT TIF WITH HIATAL HERNIA INSERTION OF A SECOND METAL STENT FOR 461 PATIENTS FROM 2014-2019 - Tu1570 REPAIR: AN INTERDISCIPLINARY APPROACH PALLIATION OF RECURRENT MALIGNANT TO GERD - Tu1525 GASTRIC OUTLET OBSTRUCTION; A META- PRACTICE PATTERNS IN PERCUTANEOUS ENDOSCOPIC CLIPS VERSUS ENDOSCOPIC ANALYSIS - Tu1564 ENDOSCOPIC GASTROSTOMY TUBE PLACEMENT IN PATIENTS WITH SUTURE FOR MUCOSAL CLOSURE AFTER KI-67 EXPRESSION CAN BE A MARKER OF ALZHEIMER’S DISEASE: 12 YEARS OF THE PER ORAL ENDOSCOPIC AGRESSIVENESS OF DUODENAL DISEASE IN U.S NATIONAL DATA ANALYSIS. - Tu1532 PYLOROMYOTOMY - A PROSPECTIVE FAMILIAL ADENOMATOUS POLYPOSIS - STUDY - Tu1547 Tu1563 SAFETY AND OUTCOMES OF PERCUTANEOUS ENDOSCOPIC FULL THICKNESS RESECTION METACHRONOUS CANCER AFTER ENDOSCOPIC GASTROSTOMY PLACEMENT COMPARED TO SUBMUCOSAL TUNNEL ENDOSCOPIC SUBMUCOSAL DISSECTION IN PATIENTS WITH PORTAL HYPERTENSIVE ENDOSCOPIC RESECTION FOR TREATMENT FOR EARLY GASTRIC CANCER WITH GASTROPATHY AND GASTRIC VARICES - OF GASTRIC GIST - 163 UNDIFFERENTIATED HISTOLOGY: A Tu1545 EVALUATION FOR INTESTINAL CELLS OF RETROSPECTIVE ANALYSIS - Tu1523 CAJAL IN PYLORIC MUSCLE BIOPSY DURING TIMING OF CHEMOTHERAPY INFLUENCES METASTASIS AND LYMPH NODE SPREAD IN GASTRIC PYLOROMYOTOMY: A SINGLE RISK OF INFECTION IN PERCUTANEOUS GASTRIC GASTROINTESTINAL STROMAL CENTER EXPERIENCE - Tu1552 ENDOSCOPIC ENTERAL TUBE PLACEMENT - TUMORS - Tu1529 FACTORS PREDICTING FAILURE OF GASTRIC Tu1559 PALLIATION OF MALIGNANT GASTRIC PERORAL ENDOSCOPIC PYLOROMYOTOMY OUTLET OBSTRUCTION WITH COVERED IN TREATMENT OF GASTROPARESIS: A STOMACH AND SMALL INTESTINE/ VERSUS UNCOVERED SELF-EXPANDING SINGLE-CENTER EXPERIENCE - Tu1524 ENDOSCOPY: SMALL BOWEL METAL STENTS; A META-ANALYSIS OF FEASIBILITY, SAFETY AND LONG-TERM ENTEROSCOPY OBSERVATIONAL STUDIES AND EFFICACY OF GASTRIC PERORAL RANDOMIZED CONTROLLED TRIALS - JEJUNAL DIEULAFOY’S LESION: IS IT STILL A ENDOSCOPIC MYOTOMY (GZPOEM) FOR Tu1538 DIAGNOSTIC AND THERAPEUTIC POSTSURGICAL GASTROPARESIS: A PER ORAL ENDOSCOPIC MYOTOMY FOR CONUNDRUM? - Tu1577 PROSPECTIVE SINGLE-CENTER STUDY. - 160 ’ FEASIBILITY OF ENDOSCOPIC SUBMUCOSAL ZENKER S DIVERTICULUM: A NOVEL AND PRELIMINARY EXPERIENCE WITH THE NOVEL SAFER TECHNIQUE OVER SEPTOTOMY ? - MOTORIZED SPIRAL ENTEROSCOPE DISSECTION FOR LATERALLY SPREADING â LESIONS LARGER THAN 20MM LOCATED AT Tu1528 (POWERSPIRAL ) FOR SMALL BOWEL THE SECOND PART OF THE DUODENUM:A SYMPTOM IMPROVEMENT AFTER GASTRIC DISEASES - 1112 PER-ORAL ENDOSCOPIC MYOTOMY DOES SINGLE CENTRE EXPERIENCE - Tu1561 ROLE OF DEVICE ASSISTED ENTEROSCOPY IN NOT MATCH GASTRIC EMPTYING TIMES: GASTRIC PER-ORAL ENDOSCOPIC MYOTOMY SMALL BOWEL BLEEDING IN PATIENTS RESULTS OF A PROSPECTIVE STUDY - 161 (G-POEM) FOR THE TREATMENT OF WITH CHRONIC KIDNEY DISEASE - Tu1574 GASTROPARESIS (GP): A PROSPECTIVE UPPER GASTROINTESTINAL NEOPLASM IN SINGLE CENTER ASSESSMENT OF CLINICAL FAMILIAL ADENOMATOUS POLYPOSIS: A THE USE OF DEVICE-ASSISTED SUCCESS - Tu1530 SINGLE-CENTER, RETROSPECTIVE STUDY - ENTEROSCOPY IN DIAGNOSING AND GASTRIC PERORAL ENDOSCOPIC MYOTOMY Tu1571 TREATING SMALL BOWEL DISORDERS, RESULTS FROM A LARGE RETROSPECTIVE OR PERORAL PYLOROMYOTOMY IS STOMACH AND SMALL INTESTINE/ HIGHLY EFFECTIVE FOR POSTSURGICAL MUTLI-CENTER US STUDY - Tu1534 ENDOSCOPY: PERCUTANEOUS GASTROPARESIS - Tu1560 UTILITY AND SAFETY OF BALLOON-ASSISTED GASTRIC PER-ORAL ENDOSCOPIC MYOTOMY ENDOSCOPIC GASTROSTOMY (PEG) AND ENTEROSCOPY IN PATIENTS WITH LEFT VERSUS PYLOROMYOTOMY: AN JEJUNOSTOMY (PEJ) VENTRICULAR ASSIST DEVICES: A INTERNATIONAL COMPARATIVE STUDY - DIRECT ENDOSCOPIC PLACEMENT OF RETROSPECTIVE MULTICENTER STUDY - 162 PERCUTANEOUS ENDOSCOPIC Tu1578

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