Stage |
Serum creatinine |
Urine output |
1 |
Increase 1.5-1.9 × baseline or Increase by ≥26.5 micromol/L (≥0.3 mg/dL) |
<0.5 mL/kg/h for 6-12 h |
2 |
2-2.9 × baseline |
<0.5 mL/kg/h for ≥12 h |
3 |
3 × baseline or Serum creatinine ≥353.6 micromol/L (≥4.0 mg/d) or Initiation of RRT |
<0.3 mL/kg/h for ≥24 h or Anuria for ≥12 h |
Based on Kidney Disease: Improving Global Outcomes (KDIGO) Acute Kidney Injury Work Group. KDIGO Clinical Practice Guideline for Acute Kidney Injury. Kidney Inter., Suppl. 2012; 2: 1-138. |
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KDIGO, Kidney Disease: Improving Global Outcomes; RRT, renal replacement therapy. |