Efficacy and safety of peginterferon alfa-2a and ribavirin treatment of chronic hepatitis C in the Republic of Serbia

Autor: Božić Milena, Bojović Ksenija, Fabri Milotka, Nožić Darko, Trkulja Bojan, Milošević Ivana
Jazyk: English<br />Serbian
Rok vydání: 2012
Předmět:
Zdroj: Srpski Arhiv za Celokupno Lekarstvo, Vol 140, Iss 7-8, Pp 448-455 (2012)
Druh dokumentu: article
ISSN: 0370-8179
DOI: 10.2298/SARH1208448B
Popis: Introduction. Hepatitis C virus (HCV) infection is one of the main causes of chronic liver disease worldwide. Pegylated interferon alfa-2a or 2b (PEG IFN alfa-2a or 2b) and ribavirin (RBV) represent a standard treatment of chronic hepatitis C (CHC). Sustained virological response (SVR), defined as continued undetectable HCV RNA 24 weeks after completion of treatment, is universally considered as an indicator of treatment efficacy. Objective. The aim of this study was to determine efficacy and safety of PEG IFN alfa-2a and RBV treatment in patients with CHC in Serbia. Methods. One hundred seventy-six patients with CHC were included in this multicenter trial from 8 reference centers in Serbia. The patients were treated with standard PEG IFN alfa- 2a and RBV protocol. We performed the following virological testing: anti-HCV (ELISA), HCV RNK (quantitative PCR), HCV genotype (type-specific PCR), HBsAg, anti-HBs, anti-HBc and anti-HIV (ELISA). Histological activity and the degree of fibrosis were determined according to the Metavir scoring system. Potential predictors for achieving SVR were evaluated using multivariable logistic regression analysis. Results. Of the treated patients with CHC 65.9% were male, and 60.2% of them aged over 40 years. Of the treated patients 68.2% had infection over 5 years, 63% had HCV RNA >400.000 IU/mL, 76.1% had HCV G1/4, and 60.1% had a mild to moderate liver fibrosis. SVR was achieved in 78.9% of patients (G1/4 79.1%; G2/3 78.1%). The factors that indicated a poorer efficacy of the treatment were age >40 (p
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