Serum creatinine criterion | Urine output criterion | |
---|---|---|
Stage 1 | ≥ 0.3 mg/dl increase within 48 hours or 1.5–1.9 times baseline | < 0.5 ml/kg/h for 6–12 hours |
Stage 2 | 2.0–2.9 times baseline | < 0.5 ml/kg/h for ≥ 12 hours |
Stage 3 | ≥ 3.0 times baseline or increase in serum creatinine to ≥ 4.0 mg/dl, or initiation of renl replacement therapy | < 0.3 ml/kg/h for ≥ 24 hours or anuria for ≥ 12 hours |