Is hepatitis C virus a cause of idiopathic dilated cardiomyopathy?
Dos Reis FJ; de Sousa TA; Oliveira MS; Dantas N; Silveira M; Braghiroly MI; Paran R Professor Edgar Santos General Hospital Cardiology Service, Federal University of Bahia. fbreis@cardiol.br Recent studies have suggested that some patients with idiopathic dilated cardiomyopathy (IDC) are also afflicted with insidious forms of viral myocarditis. Participation of hepatitis C virus (HCV) in this process has been postulated. The objective of this study was to evaluate a possible association between hepatitis C virus and idiopathic dilated cardiomyopathy. Systematic review of the literature using electronic databases (MEDLINE, EMBASES, LILACS and COCHRANE) for the period from 1995 to 2005, limited to papers published in English, Spanish and Portuguese. Sixty-two papers were found, of which six were in accordance with the proposed methodology. After selection, the articles were classified by quality of data and number of variables studied. Most of the patients were male adults from 31 and 75
