Stage | Serum creatinine | Urine output |
---|---|---|
1 | 1.5–1.9 times baseline | <0.5 ml/kg/h for 6–12 hours |
OR | ||
≥0.3 mg/dl (≥26.5 mmol/l) increase | ||
2 | 2.0–2.9 times baseline | <0.5 ml/kg/h for ≥12 hours |
3 | 3.0 times baseline | <0.3 ml/kg/h for ≥24 hours |
OR | OR | |
Increase in serum creatinine to ≥4.0 mg/dl (≥353.6 mmol/l) | Anuria for ≥12 hours | |
OR | ||
Initiation of renal replacement therapy | ||
OR, | ||
In patients <18 years, decrease in eGFR to <35 ml/min per 1.73m2 |