From: Urine neutrophil gelatinase-associated lipocalin is an early marker of acute kidney injury in critically ill children: a prospective cohort study
pRIFLE stratum
Change in eCCl
Risk (R)
eCCl decrease by 25% from baseline renal function
Injury (I)
eCCl decrease by 50% from baseline renal function
Failure (F)
eCCl decrease by 75% from baseline renal function or eCCl < 35 ml/min per 1.73 m2