Table 1 Kidney Disease Improving Global Outcomes (KDIGO): primary outcome defined by this criterion for acute kidney injury
Stage | Serum creatinine (SCr) criteria | Urine output criteria |
|---|---|---|
1 | Increase ≥26 μmol/L within 48 h or increase ≥1.5 to 1.9 x reference baseline SCr | < 0.5 mL/kg/hr. for > 6 consecutive hrs |
2 | Increase ≥2 to 2.9 x reference baseline SCr | < 0.5 mL/kg/hr. for > 12 h |
3 | Increase ≥3 x reference baseline SCr or increase ≥354 μmol/L or commenced on renal replacement therapy irrespective of stage | < 0.3 mL/kg/hr. for > 24 h or anuria for 12 h |