2012 CKD Guideline
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OFFICIAL JOURNAL OF THE INTERNATIONAL SOCIETY OF NEPHROLOGY KDIGO 2012 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease VOLUME 3 | ISSUE 1 | JANUARY 2013 http://www.kidney-international.org KDIGO 2012 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease KDIGO gratefully acknowledges the following consortium of sponsors that make our initiatives possible: Abbott, Amgen, Bayer Schering Pharma, Belo Foundation, Bristol-Myers Squibb, Chugai Pharmaceutical, Coca-Cola Company, Dole Food Company, Fresenius Medical Care, Genzyme, Hoffmann-LaRoche, JC Penney, Kyowa Hakko Kirin, NATCO—The Organization for Transplant Professionals, NKF-Board of Directors, Novartis, Pharmacosmos, PUMC Pharmaceutical, Robert and Jane Cizik Foundation, Shire, Takeda Pharmaceutical, Transwestern Commercial Services, Vifor Pharma, and Wyeth. Sponsorship Statement: KDIGO is supported by a consortium of sponsors and no funding is accepted for the development of specific guidelines. http://www.kidney-international.org contents & 2013 KDIGO VOL 3 | ISSUE 1 | JANUARY (1) 2013 KDIGO 2012 Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease v Tables and Figures vii KDIGO Board Members viii Reference Keys x CKD Nomenclature xi Conversion Factors & HbA1c Conversion xii Abbreviations and Acronyms 1 Notice 2 Foreword 3 Work Group Membership 4 Abstract 5 Summary of Recommendation Statements 15 Introduction: The case for updating and context 19 Chapter 1: Definition, and classification of CKD 63 Chapter 2: Definition, identification, and prediction of CKD progression 73 Chapter 3: Management of progression and complications of CKD 91 Chapter 4: Other complications of CKD: CVD, medication dosage, patient safety, infections, hospitalizations, and caveats for investigating complications of CKD 112 Chapter 5: Referral to specialists and models of care 120 Methods for Guideline Development 128 Biographic and Disclosure Information 134 Acknowledgments 136 References This journal is a member of, and subscribes to the principles of, the Committee on Publication Ethics (COPE) www.publicationethics.org http://www.kidney-international.org contents & 2013 KDIGO TABLES 18 Table 1. KDIGO nomenclature and description for grading recommendations 20 Table 2. Criteria for CKD 20 Table 3. Criteria for definition of CKD 27 Table 4. Classification of CKD based on presence or absence of systemic disease and location within the kidney of pathologic-anatomic findings 27 Table 5. GFR categories in CKD 28 Table 6. Albuminuria categories in CKD 31 Table 7. Relationship among categories for albuminuria and proteinuria 32 Table 8. CGA staging of CKD: examples of nomenclature and comments 33 Table 9. Prognosis of CKD: Relationship of outcomes and strength of relationship to Cause (C), GFR (G), Albuminuria (A) and other measures 35 Table 10. Annual percentage change in GFR across diagnosis categories 39 Table 11. Sources of error in GFR estimating using creatinine 41 Table 12. Equations based on serum creatinine assays in adults that are traceable to the standard reference material 44 Table 13. Performance comparison of creatinine-based GFR estimating equations in North America, Europe, and Australia 48 Table 14. Performance comparison of creatinine-based GFR estimating equations outside of North America, Europe, and Australia 50 Table 15. Sources of error in GFR estimating using cystatin C 52 Table 16. Equations based on IDMS traceable creatinine and IFCC traceable cystatin C assays 54 Table 17. Performance comparison of cystatin C-based estimating equations in North American and European populations 55 Table 18. Strengths and limitations of GFR measurement methods and markers 59 Table 19. Factors affecting urinary ACR 64 Table 20. Decline in kidney function in various populations (longitudinal studies only) 65 Table 21. Decline in kidney function in CKD populations 67 Table 22. Studies evaluating rapid progression (general population studies only) 68 Table 23. CKD progression and risk of all-cause mortality and ESRD using baseline (first) eGFR 68 Table 24. Association between absolute and percentage change in kidney function and risk of ESRD, based on adjustment for eGFR at the first and last measurement 77 Table 25. Intensive versus normal glycemic control and albuminuria outcome 78 Table 26. Recommended Daily Intake of sodium for healthy children 81 Table 27. Prevalence of CKD complications by GFR category derived from CKD cohorts 81 Table 28. Hemoglobin cutoffs for people living at sea level 87 Table 29. Phosphate binding agents in routine clinical practice and their ranked cost 89 Table 30. Summary data for bisphosphonates and CKD 100 Table 31. Peripheral arterial disease and CKD 103 Table 32. Cautionary notes for prescribing in people with CKD 107 Table 33. Risk factors for infection in people with CKD 110 Table 34. Components of community CKD management programs 114 Table 35. Early versus late referral: consequences and benefits 114 Table 36. Outcomes of early versus late referral 122 Table 37. Topics of interest for the management of CKD guideline 123 Table 38. Literature yield of primary articles for all topics 123 Table 39. Classification of study quality 124 Table 40. GRADE system for grading quality of evidence 124 Table 41. Final grade for overall quality of evidence 124 Table 42. Balance of benefits and harm 125 Table 43. KDIGO nomenclature and description for grading recommendations 125 Table 44. Determinants of strength of recommendation 125 Table 45. The Conference on Guideline Standardization checklist for reporting clinical practice guidelines Kidney International Supplements (2013) 3,v v contents http://www.kidney-international.org & 2013 KDIGO FIGURES 16 Figure 1. Conceptual model of CKD 22 Figure 2. Normal values for GFR by age 23 Figure 3. Relationship of eGFR with mortality 23 Figure 4. Relationship of albuminuria with mortality 28 Figure 5. Age-standardized rates of death from any cause, cardiovascular events, and hospitalization, according to the eGFR among 1,120,295 ambulatory adults 29 Figure 6. Summary of continuous meta-analysis for general population cohorts with ACR 30 Figure 7. Summary of categorical meta-analysis for general population cohorts with ACR 31 Figure 8. Prevalence of CKD in the USA by GFR and albuminuria 34 Figure 9. Prognosis of CKD by GFR and albuminuria category 39 Figure 10. Determinants of the serum level of endogenous filtration markers 43 Figure 11. Performance of the CKD-EPI and MDRD Study equations in estimating measured GFR in the external validation data set 46 Figure 12. Comparison of distribution of GFR and CKD prevalence by age (NHANES 1999-2004) 47 Figure 13. Meta-analysis of NRI for all-cause mortality, CVD mortality, and ESRD 50 Figure 14. Association of CKD definitions with all-cause mortality and ESRD 53 Figure 15. Performance of three equations for estimating GFR 57 Figure 16. Suggested protocol for the further investigation of an individual demonstrating a positive reagent strip test for albuminuria/proteinuria or quantitative albuminuria/proteinuria test 63 Figure 17. GFR and albuminuria grid to reflect the risk of progression 69 Figure 18. Distribution of the probability of nonlinearity with three example trajectories demonstrating different probabilities of nonlinearity 86 Figure 19. Summary estimates for risks of all-cause mortality and cardiovascular mortality associated with levels of serum phosphorus, PTH, and calcium 88 Figure 20. Prevalence of deficiency of 1,25(OH)2D3, 25(OH)D3, and secondary hyperparathyroidism by GFR intervals 113 Figure 21. Referral decision making by GFR and albuminuria 116 Figure 22. The CKD chronic care model Additional information in the form of supplementary materials can be found online at http://www.kdigo.org/clinical_practice_guidelines/ckd.php vi Kidney International Supplements (2013) 3,vi http://www.kidney-international.org & 2013 KDIGO KDIGO Board Members Garabed Eknoyan, MD Norbert Lameire, MD, PhD Founding KDIGO Co-Chairs Kai-Uwe Eckardt, MD Immediate Past Co-Chair Bertram L Kasiske, MD David C Wheeler, MD, FRCP KDIGO Co-Chair KDIGO Co-Chair Omar I Abboud, MD, FRCP Michel Jadoul, MD Sharon Adler, MD, FASN Simon Jenkins, MBE, FRCGP Rajiv Agarwal, MD Suhnggwon Kim, MD, PhD Sharon P Andreoli, MD Martin K Kuhlmann, MD Gavin J Becker, MD, FRACP Nathan W Levin, MD, FACP Fred Brown, MBA, FACHE Philip K-T Li, MD, FRCP, FACP Daniel C Cattran, MD, FRCPC Zhi-Hong Liu, MD Allan J Collins, MD, FACP Pablo Massari, MD Rosanna Coppo, MD Peter A McCullough, MD, MPH, FACC, FACP Josef Coresh, MD, PhD Rafique Moosa, MD Ricardo Correa-Rotter, MD Miguel C Riella, MD Adrian Covic, MD, PhD Adibul Hasan Rizvi, MBBS, FRCP Jonathan C Craig, MBChB, MM (Clin Epi), DCH, FRACP, PhD Bernardo Rodriquez-Iturbe, MD Angel LM de Francisco, MD Robert Schrier, MD Paul E de Jong, MD, PhD Justin Silver, MD, PhD Ana Figueiredo, RN, MSc, PhD Marcello Tonelli, MD, SM, FRCPC Mohammed Benghanem Gharbi, MD Yusuke Tsukamoto, MD Gordon Guyatt, MD, MSc, BSc, FRCPC Theodor Vogels, MSW David Harris, MD Angela Yee-Moon Wang, MD, PhD, FRCP Lai Seong Hooi, MD Christoph Wanner, MD Enyu Imai, MD, PhD Elena Zakharova, MD, PhD Lesley A Inker, MD, MS, FRCP NKF-KDIGO GUIDELINE DEVELOPMENT STAFF Kerry Willis, PhD, Senior Vice-President for Scientific Activities Michael Cheung, MA, Guideline Development Director Sean Slifer, BA, Guideline Development Manager Kidney International Supplements (2013) 3, vii vii http://www.kidney-international.org