The association between elevated preoperative red cell distribution width and worsening kidney function after noncardiac operation. A propensity score and competing risk weighted retrospective cohort study
Background: Elevated red cell distribution width (RDW) is associated with increased postoperative mortality, but less is known about kidney outcomes. This study investigated the association between elevated preoperative RDW and postoperative worsening of long-term kidney function and incidence of acute kidney injury. Methods: This retrospective cohort study included patients ≥18 yr undergoing nonc
