Figure 1From: Impact of timing of renal replacement therapy initiation on outcome of septic acute kidney injuryComparison of cumulative patient survival between early and late dialysis groups, as defined by the sRIFLE classification. By Kaplan-Meier method. Dashed line, late dialysis group (sRIFLE-I and sRIFLE-F). Solid line, early dialysis group (sRIFLE-0 and sRIFLE-R). RRT: renal replacement therapy.Back to article page