Fig. 4From: Attributable mortality of acute kidney injury among critically ill patients with sepsis: a multicenter, retrospective cohort studyKaplan-Meier survival analysis (A) Kaplan-Meier survival analysis comparing non-AKI and AKI groups (B) Kaplan-Meier survival analysis comparing non-AKI, stage 1 AKI, stage 2 AKI, and stage 3 AKI groups. p < 0.001 for all comparisons. The numbers of patients at risk at each time point were shown below the graph. Abbreviations: AKI, acute kidney injuryBack to article page