Chronic Kidney Disease Associated Mortality in Diastolic Versus Systolic Heart Failure: A Propensity Matched Study††The Digitalis Investigation Group study was conducted and supported by the National Heart, Lung, and Blood Institute in collaboration with the Digitalis Investigation Group Investigators. This manuscript was prepared using a limited access data set obtained by the National Heart, Lung, and Blood Institute and does not necessarily reflect the opinions or views of the Digitalis Investigation Group or the National Heart, Lung, and Blood Institute.