The impact of liver steatosis on early and sustained treatment response in chronic hepatitis C patients.

Autor: Găman AE; Department of Bacteriology-Virusology-Parasitology, Faculty of Medicine, University of Medicine and Pharmacy of Craiova, Romania; adriana_turculeanu@yahoo.com., Ungureanu AM, Turculeanu A, Gheonea DI, Drocaş AI, Mitroi G, DobriŢoiu M, Comănescu MV, Stănculescu AD, Cioboată R, Jieanu CF, Tomescu PI
Jazyk: angličtina
Zdroj: Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie [Rom J Morphol Embryol] 2017; Vol. 58 (1), pp. 107-113.
Abstrakt: Steatosis is a frequent feature of hepatitis C virus (HCV) infection. Steatosis may be an important cofactor in both accelerating fibrosis and increasing liver necroinflammatory activity in chronic hepatitis C. The main objective of this study was the evaluation of biological response rates, early viral response, sustained viral response in patients with chronic hepatitis C treated with Interferon-alpha (IFN-α), Pegylated (PEG)-IFN-α2a or -α2b plus Ribavirin and to relate it to the presence of hepatic steatosis. There were selected to take part to the research 210 patients with chronic hepatitis C who have fulfilled all inclusion and exclusion criteria and were treated with PEG-IFN plus Ribavirin. Patients' progress has been monitored by determining next parameters: age, gender; biochemical tests - alanine aminotransferase (ALT), aspartate aminotransferase (AST); serological assays - detect antibody to hepatitis C virus (anti-HCV); molecular assays - detect, quantify and/or characterize HCV-RNA; liver histopathological examination. Steatosis was graded using the Brunt system. These parameters were included in an area under curve (AUC) analysis. Purpose is to estimate their degree of influence on getting early viral response (EVR) and sustained viral response (SVR). Based on the obtained results, it appears that initial value of HCV-RNA, dVL parameter value (low relative percentage of viral load during the first 12 weeks of treatment), histological scores steatosis may be predictive in the viral response in chronic hepatitis C. Our research demonstrates that a high degree of liver steatosis impairs both EVR and SVR in chronic hepatitis C treated with standard PEG-IFN and Ribavirin for 48 weeks and that a steatosis score of ≤3 predicts EVR with a sensibility of 91.03% with specificity of 21.54%.
Databáze: MEDLINE