Factores de riesgo, causas y pronóstico de los tipos de enferme- dad vascular cerebral en México: Estudio RENAMEVASC
2011
Background and objectives: In spite that stroke has become a public health problem in Mexico, there are few information regarding several issues on strtoke epidemiology. The main objectives of the present study were to determine, by means of a multicentric stroke registry, the prevalence of the stroke types, their vascular risk factors and the short-term outcome. Patients and methods: Prospective observational study of consecutive cases of stroke recruited in 25 hospitals (in 14 states of Mexico). The following information was obtained: demographic data, vascular risk factors, mechanisms and causes of stroke types, and clinical outcome. Descriptive statistical analysis (frequencies and medians) using χ 2 y Kruskal-Wallis for contrasting differences among stroke types. Resulted: We studied 2000 patients: women 55%, men 45% (p < 0.001) with median age of 64 years (IQR 49-75). Stroke types: tranient ischemic attack 5%, cerebral infarction 52%, intracerebral hemorrhage (ICH) 28%, subarachnoid hemorrhage (SAH) 12.0%, and cerebral venous thrombosis (CVT) 3.0%. Causes of cerebral infarct: atherosclerosis 14.7%, cardioembolism 24.7%, small
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