From: The aftermath of acute kidney injury: a narrative review of long-term mortality and renal function
AKI stage | Serum creatinine | Urine output |
---|---|---|
I | 1.5 to 2.0 times baseline within 7 days or ≥ 26.4 μmol/L within 48 h | < 0.5 ml/kg/h for 6–12 h |
II | 2.0 to 2.9 times baseline | < 0.5 ml/kg/h for ≥ 12 h |
III | ≥ 3.0 times baseline or an increase in SCr to ≥ 353.6 μmol/L or the initiation of renal replacement therapy | < 0.3 ml/kg/h for ≥ 24 h or anuria for ≥ 12 h |