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Perioperative time courses of creatinine (A) and urine output (B) and Kaplan–Meier curves for KDIGO outcomes (C–F). Data are shown as median and (25%; 75%) quartiles (A, B) and cumulative events with 95% confidence interval (C–F), respectively. Results of the nonparametric analysis (A, B) and the log-rank test (C–F) are indicated. KDIGO = Kidney Disease Improving Global Outcome.
