Table 2 RIFLE classification (serum creatinine and GFR criteria)
From: Renal and neurological side effects of colistin in critically ill patients
Category | Criteria |
|---|---|
Risk (R) | Increased creatinine level × 1.5 or GFR decrease >25% |
Injury (I) | Increased creatinine level × 2 or GFR decrease >50% |
Failure (F) | Increased creatinine level × 3, GFR decrease >75% or creatinine level >4 mg/dL |
Loss (L) | Persistent acute renal failure or complete loss of function for >4 weeks |
ESKD (E) | ESKD for >3 months |