RIFLE class | RIFLE criteria |
---|---|
R (risk) | ≥ 1.5-fold increase in serum creatinine, or >25% decrease in GFR |
I (injury) | ≥ 2-fold increase in serum creatinine, or >50% decrease in GFR |
F (failure) | ≥ 3-fold increase in serum creatinine, or >75% decrease in GFR |