The Association Between Frailty and Short-Term Outcomes in an Intensive Care Unit Rehabilitation Trial: An Exploratory Analysis

BACKGROUND: Physical therapy initiated early in an ICU stay may reduce functional deficits in critically ill patients; however, the association of frailty with outcomes in those receiving early in-ICU rehabilitation is unknown. OBJECTIVE: To estimate the association between frailty and 3 outcomes in patients enrolled in an ICU randomized clinical trial (RCT).