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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Curr Pediatr Rep. 2012 Dec 22;1(1):34–40. doi: 10.1007/s40124-012-0003-3

Table 1.

KDIGO Staging of AKI

Stage Serum Creatinine Urine Output
1 1.5–1.9 times baseline, OR
≥0.3 mg/dl (≥26.5 mol/l) increase		 <0.5 ml/kg/h for 6–12 hours
2 1.0–2.9 times baseline <0.5 ml/kg/h for ≥12 hours
3 3.0 times baseline, OR
SCr ≥4.0 mg/dl (≥353.6 µmol/l), OR
Initiation of renal replacement therapy, OR
eGFR <35 ml/min per 1.73 m2 (< 18 years)		 <0.3 ml/kg/h for ≥24 hours, OR
Anuria for ≥12 hours

Adapted from Reference 1.