From: An assessment of the RIFLE criteria for acute renal failure in critically ill HIV-infected patients
Class | GFR criteria | UO criteria |
---|---|---|
Risk | Serum creatinine × 1.5 | <0.5 ml/kg/h × 6 h |
Injury | Serum creatinine × 2 | <0.5 ml/kg/h × 12 h |
Failure | Serum creatinine × 3 or serum creatinine ≥ 4 mg/dl with an acute rise >0.5 mg/dl | <0.3 ml/kg/h × 24 h or anuria × 12 h |
Loss | Persistent acute renal failure = complete loss of kidney function >4 weeks | |
End-stage kidney disease | End-stage kidney disease >3 months |