In order to continue optimal and adequate rehabilitation care in the nursing ward, information about the functional status of patients at discharge from the ICU is needed [ 1 ]. The Barthel Index is a simple index of independence to score the ability of a patient to care for itself. It measures the patient's daily functioning, specifically the activities of daily living (ADL) and mobility [ 2 ]. The objectives of the present study were to assess the ADL of ICU patients at discharge to the ward, and to identify explanatory factors of functional status.