Table 1.

KDIGO Criteria for Acute Kidney Injury (AKI)

KDIGO Criteria for Acute Kidney Injury (AKI)
Stage	Serum Creatinine (sCr)	Urine Output (UO)
1	1.5–1.9x baseline OR ≥ 0.3mg/dl (>26.5 μmol/l) increase	<0.5 ml/kg/h for 6–12 h
2	2.0–2.9x baseline	<0.5 ml/kg/h for 12 h
3	3x baseline OR Increase in SrCr ≥ 4.0 mg /dl (353.6 μmol/l) OR Initiation of RRT OR In patients < 18 years, decrease in eGFR to <35 ml/min per 1.73m2	<0.3 ml/kg/h for ≥ 24 h OR Anuria for ≥ 12 h

Adopted and adapted from: Khwaja, A. KDIGO clinical practice guidelines for acute kidney injury. Nephron. Clinical practice 120, c179–184, doi:10.1159/000339789 (2012).¹¹