Fig. 2From: Incidence and outcomes of acute kidney injury after cardiac surgery using either criteria of the RIFLE classificationSurvival post cardiac surgery according to AKI status. Kaplan-Meier survival curve post cardiac surgery in patients with no acute kidney injury (AKI, blue line), AKI with elevated serum creatinine (SCr, dotted red line) and AKI with decreased urine output (UO, dotted green line)Back to article page