Figure 2From: Late initiation of renal replacement therapy is associated with worse outcomes in acute kidney injury after major abdominal surgeryCumulative patient survival between early and late dialysis groups defined by RIFLE classification. By Kaplan-Meier method. Brown solid line = early dialysis group (RIFLE-0 and -I, n = 51); black dashed line = late dialysis group (RIFLE-R and -F, n = 47). RRT = renal replacement therapy.Back to article page