Ishigami Masatoshi, Honda Takashi, Ishizu Yoji, Imai Norihiro, Ito Takanori, Yamamoto Kenta, Kamei Hideya, Ogura Yasuhiro, Fujishiro Mitsuhiro
From the Department of Gastroenterology and Hepatology, Nagoya University School of Medicine, Nagoya, Japan.
Exp Clin Transplant. 2021 Sep;19(9):935-942. doi: 10.6002/ect.2021.0197.
In this study, we revisited the reasons for poorer prognosis afterlivertransplantin patients with hepatitis C virus, whose main causes of death were generally known to be recurrent disease.
Between April 2003 and March 2017, among 132 patients who underwent liver transplantbecause ofliver cirrhosis at ourinstitution, 40 patients (30.3%) were positive for hepatis C virus. We retrospectively compared the overall survival afterliver transplantin patients with and without hepatitis C virus infection. Furthermore, we investigated the causes of death in transplant recipients with hepatitis C virus infections.
In patients with hepatitis C virus infection, overall survivalwas 82.2%, 75.2%, and50.8% at 1, 5, and 10 years,respectively, afterlivertransplant;these results were lower than those in patients without infection (94.5%, 87.0%, and 87.0% at 1, 5, and 10 years, respectively; P = .001). Among 40 patients with positive infection, 14 patients died after liver transplant. A main reason for death was hepatocellular carcinoma recurrence (3 patients). Surprisingly, only 1 patient died from hepatitis C virus-related complication (fibrosing cholestatic hepatitis); the remaining 10 patients died from reasons other than hepatitis C virus disease progression.
Our results suggest that clinicians should not only be aware of hepatitis C virus recurrence but should also be aware of other unrelated complications in transplant recipients who are positive for this virus.
在本研究中,我们重新审视了丙型肝炎病毒患者肝移植后预后较差的原因,其主要死亡原因通常认为是疾病复发。
2003年4月至2017年3月期间,在我院因肝硬化接受肝移植的132例患者中,40例(30.3%)丙型肝炎病毒检测呈阳性。我们回顾性比较了丙型肝炎病毒感染患者和未感染患者肝移植后的总体生存率。此外,我们调查了丙型肝炎病毒感染的移植受者的死亡原因。
丙型肝炎病毒感染患者肝移植后1年、5年和10年的总体生存率分别为82.2%、75.2%和50.8%;这些结果低于未感染患者(1年、5年和10年分别为94.5%、87.0%和87.0%;P = 0.001)。在40例感染阳性患者中,14例在肝移植后死亡。死亡的主要原因是肝细胞癌复发(3例)。令人惊讶的是,只有1例死于丙型肝炎病毒相关并发症(纤维性胆汁淤积性肝炎);其余10例死于丙型肝炎病毒疾病进展以外的原因。
我们的结果表明,临床医生不仅应意识到丙型肝炎病毒复发,还应意识到该病毒检测呈阳性的移植受者的其他无关并发症。