authors Reeves, Gordon R Dalane W Kitzman, MD Whellan, David J Patel, Mahesh J O'Connor, Christopher M Duncan, Pamela Eggebeen, Joel D Morgan, Timothy M Hewston, Leigh A Pastva, Amy M
has subject area Acute Disease Age Distribution Age Factors Aged Aged, 80 and over Cognition Exercise Test Female Follow-Up Studies Frail Elderly Heart Failure Hospitalization Humans Male Middle Aged Morbidity Motor Activity Outpatients Prospective Studies Quality of Life Severity of Illness Index Stroke Volume Time Factors United States Ventricular Function, Left