Stages | Definition |
---|---|
1 | 1.5–1.9 times baseline |
 | OR |
 | Serum creatinine increase ≥26.5 μmol/l |
2 | Serum creatinine 2.0–2.9 times baseline |
3 | Serum creatinine ≥3.0 times baseline |
 | OR |
 | Serum creatinine increase ≥353.6 μmol/l |
 | OR |
 | Initiation of renal replacement therapy |