OBJECTIVE: To determine whether older persons are at increased risk for progressive functional decline after traumatic brain injury (TBI). DESIGN: Longitudinal cohort study. SETTING: Traumatic Brain Injury Model Systems (TBIMS) rehabilitation centers. PARTICIPANTS: Subjects enrolled in the TBIMS national dataset. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Disability Rating Scale ...
Spaulding-Harvard Traumatic Brain Injury Model System