Influence of low-density lipoprotein cholesterol on virological response to telaprevir-based triple therapy for chronic HCV genotype 1b infection

Autor: Eiji Kajiwara, Akira Kawano, Yuichi Tanabe, Norihiro Furusyo, Takeaki Satoh, Makoto Nakamuta, Kazufumi Dohmen, Kazuhiro Takahashi, Hideyuki Nomura, Eiichi Ogawa, Kazuhiro Kotoh, Jun Hayashi, Shinji Shimoda, Koichi Azuma
Rok vydání: 2014
Předmět:
Zdroj: Antiviral Research. 104:102-109
ISSN: 0166-3542
DOI: 10.1016/j.antiviral.2014.01.004
Popis: Elevated serum low-density lipoprotein cholesterol (LDL-C) level has been associated with sustained virological response (SVR) by chronic hepatitis C patients treated with pegylated-interferon (PEG-IFN) α and ribavirin (RBV). The aim of this study was to investigate the relation between the baseline LDL-C level and the treatment outcome from telaprevir (TVR)-based triple therapy. This prospective, multicenter study consisted of 241 treatment-experienced patients infected with HCV genotype 1b. All received 12 weeks of TVR in combination with 24 weeks of PEG-IFNα2b and RBV. The SVR rate was 81.3% (196 of 241) by intention-to-treat analysis. Higher LDL-C level was strongly associated with SVR (P=1.3×10⁻⁸). The area under the receiver operating characteristic curve for predicting SVR was 0.78 and the cutoff value for the LDL-C level at baseline was 95 mg/dL. In multivariable logistic regression analysis of predictors of SVR, LDL-C ≥95 mg/dL (odds ratio [OR] 3.60, P=0.0238), α-fetoprotein ≤5.0 ng/mL (OR 5.06, P=0.0060), prior relapse to PEG-IFNα and RBV (OR 5.71, P=0.0008), and rapid virological response (HCV RNA undetectable at week 4) (OR 5.52, P=0.0010) were extracted as independent predictors of SVR. For prior partial and null responders, the SVR rates of the groups with LDL-C ≥95 mg/dL were significantly higher than those of the
Databáze: OpenAIRE