The Department of Internal, Occupational Diseases and Rheumatology, Institute of Clinical Medicine, I.M. Sechenov First Moscow State Medical University (Sechenov University), 8-2 Trubetskaya st., Moscow, 119991, Russia.
The Department of Internal, Occupational Diseases and Rheumatology, Institute of Clinical Medicine, I.M. Sechenov First Moscow State Medical University (Sechenov University), 8-2 Trubetskaya st., Moscow, 119991, Russia.
Clin Res Hepatol Gastroenterol. 2021 Nov;45(6):101714. doi: 10.1016/j.clinre.2021.101714. Epub 2021 Apr 27.
Previous short-term studies have reported on liver function improvements and delisting among liver transplantation (LT) candidates with hepatitis C virus (HCV) and decompensated liver cirrhosis after successful antiviral therapy. This study aimed to evaluate the long-term impact of HCV eradication on liver function, portal hypertension, probability of delisting, and clinical outcomes in patients awaiting LT.
Forty-five LT candidates with decompensated HCV cirrhosis were prospectively observed after HCV eradication by direct-acting antiviral therapy. The median follow-up (FU) time was 24 months.
Twenty-six (57.8%) patients were delisted due to clinical improvement. Multivariate analysis revealed male gender (hazard ratio (HR) 3.28; p = 0.022), baseline Child - Turcotte - Pugh class C (HR 4.81; p = 0.003), and delta prothrombin index <2% between baseline and the time of sustained virological response (HR 3.82; p = 0.01) as independent risk factors for non-delisting. During a median FU of 21 months after delisting, hepatocellular carcinoma (HCC) developed in 2 (7.7%) patients. Among non-delisted patients, HCC developed in 6 (31.6%) cases, variceal bleeding developed in 3 (15.8%) patients, and spontaneous bacterial peritonitis developed in 2 (10.5%) patients.
HCV eradication lead to the delisting of more than 50% of patients, but did not eliminate the HCC risk, and close monitoring of patients should continue after the end of treatment.
先前的短期研究报告称,丙型肝炎病毒(HCV)感染合并失代偿性肝硬化的肝移植(LT)候选者在抗病毒治疗成功后,其肝功能得到改善并可降低肝移植的风险。本研究旨在评估 HCV 清除对 LT 候选者的肝功能、门静脉高压、降低肝移植风险和临床结局的长期影响。
45 例 HCV 相关失代偿性肝硬化的 LT 候选者,经直接作用抗病毒治疗成功清除 HCV 后进行前瞻性观察。中位随访时间为 24 个月。
26 例(57.8%)患者因临床改善而被降低风险。多因素分析显示,男性(风险比(HR)3.28;p=0.022)、基线 Child - Turcotte - Pugh 分级为 C 级(HR 4.81;p=0.003)和基线与持续病毒学应答之间的 delta 凝血酶原指数<2%(HR 3.82;p=0.01)是未降低风险的独立危险因素。在降低风险后的中位 21 个月随访期间,有 2 例(7.7%)患者发生肝细胞癌(HCC)。在未降低风险的患者中,有 6 例(31.6%)发生 HCC,3 例(15.8%)发生静脉曲张出血,2 例(10.5%)发生自发性细菌性腹膜炎。
HCV 清除导致超过 50%的患者降低风险,但不能消除 HCC 风险,治疗结束后仍应继续密切监测患者。