Stage | Serum creatinine | Urine output |
---|---|---|
1 | 1.5-1.9 times baseline OR 0.3 mg/dl increase | < 0.5 ml/kg/h for 6-12 hours |
2 | 2.0-2.9 times baseline | < 0.5 ml/kg/h for ≥12 hours |
3 | 3.0 times baseline OR Increase in serum creatinine to ≥4.0 mg/dl OR initiation of replacement therapy | < 0.3 ml/kg/h for ≥24 hours OR Anuria for ≥12 hours |