Figure 3From: Urine neutrophil gelatinase-associated lipocalin is an early marker of acute kidney injury in critically ill children: a prospective cohort studyuNGAL concentrations from 3 days before to 2 days after sustaining AKI. The center lines represent the median values and the two outer lines represent the interquartile range. AKI, acute kidney injury; pRIFLE, pediatric modified Risk, Injury, Failure, Loss, End Stage Kidney Disease; uNGAL, urine neutrophil gelatinase-associated lipocalin.Back to article page