From: The Japanese Clinical Practice Guideline for acute kidney injury 2016
 | GFR criteria | Urine output criteria |
---|---|---|
Risk | Increase in sCr ≥ 1.5 × baseline or decrease in GFR ≥ 25% | UO < 0.5 mL/kg/h × 6 h |
Injury | Increase in sCr ≥ 2.0 × baseline or decrease in GFR ≥ 50% | UO < 0.5 mL/kg/h × 12 h |
Failure | Increase in sCr ≥ 3.0 × baseline or an absolute sCr ≥ 4.0 mg/dL with an acute rise of at least 0.5 mg/dL or decrease in GFR ≥ 75% | UO < 0.3 mL/kg/h × 24 h or anuria × 12 h |
Loss | Complete loss of kidney function > 4 weeks | |
ESKD | End-stage renal disease (dialysis dependent > 3 months) |