Figure 1.

Flow chart of study design and data analysis. ^aDespite the fulfillment of renal replacement therapy (RRT) criteria, initiation of RRT has been declined retrospectively in eight patients; and ^bsix patients (unfavorable outcome in the context of a malignant disease). AKI = acute kidney injury (AKI 0/1 no or moderate AKI, AKI 2/3 moderate or severe AKI without RRT, RRT AKI with need for RRT), n = number of patients, For Table S2, see Supplemental Digital Content 2 (http://links.lww.com/CCM/E953).