Supplementary Data
Total Page:16
File Type:pdf, Size:1020Kb
Supplementary Data Table S1. ICD-9-CM codes for CAP. ICD-9-CM Code Description 481 Pneumococcal pneumonia [Streptococcus pneumoniae pneumonia] 4821 Pneumonia due to Pseudomonas 4822 Pneumonia due to Haemophilus influenzae 48230 Pneumonia due to Streptococcus, unspecified 48231 Pneumonia due to Streptococcus, group A 48232 Pneumonia due to Streptococcus, group B 48239 Pneumonia due to other Streptococcus 48240 Pneumonia due to Staphylococcus, unspecified 48241 Methicillin susceptible pneumonia due to Staphylococcus aureus 48242 Methicillin resistant pneumonia due to Staphylococcus aureus 48249 Other Staphylococcus pneumonia 48281 Pneumonia due to anaerobes 48282 Pneumonia due to Escherichia coli 48283 Pneumonia due to other gram-negative bacteria 48284 Pneumonia due to Legionnaires' disease 48289 Pneumonia due to other specified bacteria 4829 Bacterial pneumonia, unspecified 4830 Pneumonia due to Mycoplasma pneumoniae 4831 Pneumonia due to Chlamydia 4838 Pneumonia due to other specified organism 4845 Pneumonia in anthrax 485 Bronchopneumonia, organism unspecified 486 Pneumonia, organism unspecified Abbreviation: ICD-9-CM, International Classification of Diseases, 9th revision, Clinical Modification. Table S2. MedAssets PSI score criteria and adaptations. Formula to Calculate Score Corresponding Conditions with PSI Score Criteria (present = 1; absent = 0) Available ICD-9-CM Code Age Age at index in years + Gender Female *(−10) + Nursing home resident Nursing home resident *10 + Excluded from the analysis Neoplastic disease Neoplastic disease *30 + Neoplastic disease Liver disease history Liver disease history *20 + Liver disease before or at index date CHF history CHF history *10 + CHF before or at index date Cerebrovascular disease Cerebrovascular disease history Cerebrovascular disease before or at history *10 + index date Renal disease history Renal disease history *10 + Renal disease before or at index date Altered mental status Altered mental status *20 + Altered mental status Respiratory rate >29 [Respiratory rate >29 Tachypnea breaths/minute breaths/minute] *20 + SBP <90 mm Hg [SBP <90 mm Hg] *20 + Hypotension Temperature <35°C (95°F) or [Temperature <35°C (95°F) or Hypothermia, malignant >39.9°C (103.8°F) >39.9°C (103.8°F)] *15 + hyperthermia Pulse >124 beats/minute [Pulse >124] *10 + Tachycardia pH <7.35 [pH <7.35] *30 + Acidosis [BUN >29] *20 + Non-specific abnormal results of BUN >29 mg/dL function study of kidney Hypoosmolality and/or Sodium < 130 mg/dL [Sodium <130] *20 + hyponatremia Glucose > 249 mg/dL (US) or [Glucose >249 (US) or 13.8 (SI)] Abnormal glucose 13.8 mmol/L (SI) *10 + Hct 30% [Hct <30%] *10 + Precipitous drop in Hct Partial pressure of oxygen <60 [Partial pressure of oxygen <60 Hypoxemia mm Hg mm Hg] *10 + Pleural effusion on X-ray [Pleural effusion on X-ray] *10 + Pleural effusion BUN, blood urea nitrogen; CHF, congestive heart failure; Hct, hematocrit; PSI, Pneumonia Severity Index; ICD-9-CM, International Classification of Diseases, 9th revision, clinical modification (ICD-9- CM); SBP, systolic blood pressure. 2 Table S3. ICD-9-CM codes for PSI score criteria and adaptations.