Traumatic brain injury may be an independent risk factor for stroke
News Thursday, June 27th, 2013Neurology: 6/26/13
Objective: To explore whether traumatic brain injury (TBI) may be a risk factor for subsequent ischemic stroke.
Methods: Patients with any emergency department visit or hospitalization for TBI (exposed group) or non-TBI trauma (control) based on statewide emergency department and inpatient databases in California from 2005 to 2009 were included in a retrospective cohort. TBI was defined using the Centers for Disease Control definition. Our primary outcome was subsequent hospitalization for acute ischemic stroke. The association between TBI and stroke was estimated using Cox proportional hazards modeling adjusting for demographics, vascular risk factors, comorbidities, trauma severity, and trauma mechanism. Read More