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Renal tubular injury markers the day of randomization and day 4. Overall cohort (red bars), STP (blue bars) and UF (grey bars). NGAL=Neutrophil Gelatinase-Associated Lipocalin; NAG=N-acetyl-beta-D-glucosaminidase; KIM-1=Kidney Injury Molecule-1; R= day of randomization; D4=Day 4 after randomization. SPT= Stepped Pharmacologic Therapy; UF= Ultrafiltration.
