Stage | Serum creatinine criteria | Urinary output criteria |
---|---|---|
1 | Serum creatinine x 1.5 or serum creatinine rise of 0.3 mg/dl in 48 h | <0.5 ml/kg/h for 6 h |
2 | Serum creatinine x 2 | <0.5 ml/kg/h for 12 h |
3 | Serum creatinine x 3 or serum creatinine ≥4 mg/dl or renal replacement therapy | <0.3 ml/kg/h for 24 h or anuria for 12 h |