Prevalence of left-ventricular systolic dysfunction and heart failure in the Echocardiographic Heart of England Screening study: a population based study

Autor: Robert Lancashire, Andrea K Roalfe, R Hare, J. E. Kenkre, R.C. Davis, F. D. R. Hobbs, M K Davies, D Wosornu
Rok vydání: 2001
Předmět:
Zdroj: The Lancet. 358:439-444
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)05620-3
Popis: BACKGROUND: Accurate data for prevalence rates for heart failure due to various causes, and for left-ventricular systolic dysfunction in all adults are unavailable. Our aim was to assess prevalence of left-ventricular systolic dysfunction and heart failure in a large representative adult population in England. METHODS: Of 6286 randomly selected patients aged 45 years and older, 3960 (63%) participated in the study. They came from 16 randomly selected general practices. We assessed patients by history and examination, electrocardiography, and echocardiography. Prevalence of left-ventricular systolic dysfunction (defined as ejection fraction
Databáze: OpenAIRE
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