Gaur Nisha, Malhotra Vinay, Agrawal Dhananjai, Singh Shailendra K, Beniwal Pankaj, Sharma Sanjeev, Jhorawat Rajesh, Rathore Vinay, Joshi Harshal
SMS Medical College and Hospital, Jaipur, Rajasthan, India.
J Clin Exp Hepatol. 2020 May-Jun;10(3):189-193. doi: 10.1016/j.jceh.2019.10.004. Epub 2019 Nov 6.
India is witnessing high hepatitis C virus (HCV) infection burden in patients of chronic kidney disease. Due to unavailability of costly Kidney Disease Improving Global Outcomes-recommended directly acting antiviral drugs, a widely available pan-genotypic combination of Sofosbuvir and Velpatasvir can become an economical option. Data regarding treatment experience of sofosbuvir-velpatasvir combination in chronic kidney disease is scarce. No data from India have been published in patients on renal replacement therapies till now.
This retrospective analysis included all patients of end-stage renal disease on maintenance hemodialysis with treatment-naïve chronic HCV infection treated with sofosbuvir (400 mg) and velpatasvir (100 mg) fixed-dose combination. Pretreatment routine investigations were performed, which included HCV viral load, genotype, fibro scan, endoscopy for esophageal varices, and portal vein Doppler. The patients were followed up with HCV viral load to declare sustained virologic response.
patients were included with a mean age of 39.8 ± 10.8 years, and 77.4% were male. Genotype 1 was found to be most prevalent (67.7%), with a median viral load of 10copies/ml. Six (19.3%) patients had hepatitis B virus co-infection. Three (9.7%) patients had cirrhosis. Sustained virologic response (SVR12) was achieved in 30 (96.8%) patients, and one (3.2%) patient had relapse. Furthermore, 14 (45.2%) patients underwent renal transplantation, and none of them had relapsed. Dyspepsia (9.7%) was the most common side effect observed with no major adverse effect.
Our study showed excellent efficacy with the safety profile of this drug combination in end-stage renal disease patients. However, larger prospective studies and multicenter randomized controlled trials are needed for further confirmation.
印度慢性肾脏病患者的丙型肝炎病毒(HCV)感染负担很高。由于成本高昂的改善全球肾脏病预后组织推荐的直接抗病毒药物难以获得,一种广泛可用的索磷布韦和维帕他韦泛基因型联合用药可能成为一种经济的选择。关于索磷布韦-维帕他韦联合用药治疗慢性肾脏病的经验数据很少。到目前为止,印度尚未发表有关接受肾脏替代治疗患者的数据。
这项回顾性分析纳入了所有接受维持性血液透析的终末期肾病患者,这些患者为初治慢性HCV感染,接受索磷布韦(400毫克)和维帕他韦(100毫克)固定剂量联合治疗。进行了治疗前常规检查,包括HCV病毒载量、基因型、肝脏硬度值测定、食管静脉曲张内镜检查和门静脉多普勒检查。对患者进行HCV病毒载量随访以确定持续病毒学应答。
纳入患者的平均年龄为39.8±10.8岁,77.4%为男性。发现基因型1最为常见(67.7%),病毒载量中位数为10拷贝/毫升。6例(19.3%)患者合并乙型肝炎病毒感染。3例(9.7%)患者有肝硬化。30例(96.8%)患者实现了持续病毒学应答(SVR12),1例(3.2%)患者复发。此外,14例(45.2%)患者接受了肾移植,且均未复发。消化不良(9.7%)是观察到的最常见副作用,无重大不良反应。
我们的研究表明,这种药物联合用药在终末期肾病患者中疗效优异且安全性良好。然而,需要进一步开展更大规模的前瞻性研究和多中心随机对照试验来进行确认。