Category | Criteria |
---|---|
Risk (R) | Increased serum creatinine level by 1.5 times or GFR decrease by >25% |
Injury (I) | Increased serum creatinine level by 2.0 times or GFR decrease by >50% |
Failure (F) | Increased serum creatinine level by 3.0 times, GFR decrease by >75% or serum creatinine level ≥354 μmol/L |
Loss (L) | Persistent acute renal failure or complete loss of function for >4 weeks |
End-stage kidney disease (E) | End-stage kidney disease for >3 months |