Hospital case volume and clinical outcomes in critically ill patients with acute kidney injury treated with dialysis

PURPOSE: To determine whether patients with severe acute kidney injury who receive dialysis (AKI-D) experience better outcomes at centres that care for more patients with AKI-D. MATERIALS AND METHODS: Linked administrative datasets where used to perform a retrospective cohort study of all critically ill patients in Ontario, Canada, who had a first episode of AKI-D between 2002 and 2011. Centre volume for a given year, was designated by …