Association of Oliguria With Acute Kidney Injury, Chronic Kidney Disease, and Mortality: Determining the Optimal Threshold in Critically Ill Patients.
OBJECTIVES Oliguria is a key prognostic indicator of acute kidney injury (AKI), yet the consensus definition (< 0.5 mL/kg/hr) is increasingly questioned. We aimed to determine thresholds of lowest mean diuresis (LMD) associated with AKI, chronic kidney disease (CKD), and mortality. DESIGN Retrospective observational...