ARI stage | Créatinine | Diuresis |
1 | Increase > 26 μmol/L (3 mg/L) in 48 h or >50% in 7 days | <0.5 ml/kg/h for 6 to 12 hours |
2 | Creatinine × 2 < 0.5 ml/kg/h ≥ 12 h | Creatinine × 2 < 0.5 ml/kg/h ≥ 12 h |
3 | Creatinine × 3 or Creatinine > 354 μmol/L (40 mg/L) if no previous value or need for dialysis | <0.3 ml/kg/h ≥ 24 h or anuria ≥ 12 h |