Fig. 3From: Renal angina index predicts fluid overload in critically ill children: an observational cohort studyCumulative FO percentage among patients over time since ICU admission. AKI: Acute Kidney Injury; FO: Fluid Overload: Hours: Time from ICU admission. *p < 0.05 **p < 0.005 ^p < 0.001.Back to article page