Department of Gastroenterology, Ogaki Municipal Hospital, Ogaki, Japan.
Division of Nephrology, Shimoochiai Clinic, Tokyo, Japan.
Ther Apher Dial. 2023 Oct;27(5):831-838. doi: 10.1111/1744-9987.14003. Epub 2023 May 22.
The clinical use of direct-acting antivirals (DAAs) for hepatitis C virus (HCV) infection has dramatically changed management of patients with HCV liver disease since 2014; this is also true for patients undergoing dialysis. Due to the high tolerability and antiviral efficacy of anti-HCV therapy, most dialysis patients with HCV infection should currently be candidates for this treatment. Many patients with HCV antibodies no longer have HCV infection, and it is difficult to identify patients with actual HCV infection based only on HCV antibody assays. Despite the high rate of successful HCV eradication, the risk of liver-related events such as hepatocellular carcinoma (HCC), the major complication of HCV infection, persists even after HCV cure, and patients at risk of HCC should undergo continuous HCC surveillance. Finally, the rarity of HCV reinfection and the survival benefit of HCV eradication in dialysis patients should be explored in further studies.
自 2014 年以来,直接作用抗病毒药物(DAAs)在丙型肝炎病毒(HCV)感染中的临床应用极大地改变了 HCV 肝病患者的管理方式;对于接受透析的患者也是如此。由于抗 HCV 治疗具有高耐受性和抗病毒疗效,目前大多数 HCV 感染的透析患者都应成为该治疗的候选者。许多 HCV 抗体阳性的患者实际上已不再感染 HCV,仅基于 HCV 抗体检测很难确定哪些患者有实际的 HCV 感染。尽管 HCV 清除率很高,但即使在 HCV 治愈后,与 HCV 感染相关的事件(如 HCC)的风险仍然存在,HCC 是 HCV 感染的主要并发症,因此应存在 HCC 风险的患者进行持续的 HCC 监测。最后,应在进一步的研究中探讨 HCV 再感染的罕见性以及 HCV 清除对透析患者的生存获益。