Department of Medicine, University of Calgary, Foothills Medical Centre, 1403 29th St. NW, Calgary, AB, Canada T2N 2T9.
Department of Community Health Sciences, University of Calgary, Teaching, Research and Wellness Building, 3280 Hospital Drive NW, Calgary, AB, Canada T2N 4N1.
Can J Gastroenterol Hepatol. 2017;2017:6468309. doi: 10.1155/2017/6468309. Epub 2017 Mar 6.
The recommended therapy for patients with chronic hepatitis C (CHC), genotype 1, who have cirrhosis and have failed prior therapy is 12 weeks of sofosbuvir (SOF), ledipasvir (LDV), and ribavirin (RBV). This recommendation is based on expert opinion, and the efficacy of 12 weeks of SOF/LDV compared to SOF/LDV/RBV in this patient population has not yet been established. . We conducted a systematic review and meta-analysis. Two investigators independently searched electronic databases and relevant conference proceedings for randomized controlled trials comparing rates of sustained virologic response 12 weeks after therapy (SVR12) when using 12 weeks of SOF/LDV versus 12 weeks of SOF/LDV/RBV in patients with CHC, genotype 1, who have cirrhosis and failed previous therapy. Our search strategy yielded 596 studies of which four met criteria for inclusion. The pooled RR of not achieving SVR12 with SOF/LDV versus SOF/LDV/RBV was 1.21 (95% CI: 0.42-3.48). Adverse events were lower in the SOF/LDV compared to the SOF/LDV/RBV arms (pooled RR: 0.11, 95% CI: 0.04-0.29). Our findings suggest that 12 weeks of SOF/LDV cannot be considered noninferior to 12 weeks of SOF/LDV/RBV to achieve SVR12 in patients with CHC who have cirrhosis and failed prior therapy.
对于患有慢性丙型肝炎(CHC)、基因型 1、肝硬化且先前治疗失败的患者,推荐的治疗方法是 12 周的索非布韦(SOF)、来迪派韦(LDV)和利巴韦林(RBV)。这一推荐是基于专家意见,并且尚未确定在这一患者人群中,12 周 SOF/LDV 与 SOF/LDV/RBV 的疗效。我们进行了一项系统评价和荟萃分析。两位研究者独立检索电子数据库和相关会议论文集,以比较在先前治疗失败的肝硬化 CHC 基因型 1 患者中,使用 12 周 SOF/LDV 与 12 周 SOF/LDV/RBV 治疗后 12 周持续病毒学应答率(SVR12)的随机对照试验。我们的检索策略产生了 596 项研究,其中 4 项符合纳入标准。SOF/LDV 组未达到 SVR12 的 RR 为 1.21(95%CI:0.42-3.48)。与 SOF/LDV/RBV 组相比,SOF/LDV 组的不良反应发生率较低(合并 RR:0.11,95%CI:0.04-0.29)。我们的研究结果表明,12 周 SOF/LDV 不能被认为与 12 周 SOF/LDV/RBV 一样,能够在先前治疗失败的肝硬化 CHC 患者中达到 SVR12。