Álvaro E, Abradelo M, Fuertes A, Manrique A, Colina F, Alegre C, Calvo J, García M, García-Sesma A, Cambra F, Sanabria R, Moreno E, Jimenez C
Department of General and Digestive Surgery, Hospital Universitario 12 de Octubre.
Transplant Proc. 2012 Jul-Aug;44(6):1475-8. doi: 10.1016/j.transproceed.2012.05.012.
Hepatitis C (HCV) is among the most common causes of end-stage liver disease worldwide. The donor shortage leads us to consider alternative organ sources such as HCV-positive donors. The outcomes of these transplants must be evaluated thoroughly since there is universal recurrence of disease among HCV-positive liver transplant recipients.
From January 2005 to April 2011, we performed 143 liver transplants (OLT) to treat end-stage liver disease secondary to HCV infection. Thirteen patients (9,1%) received livers from HCV-positive donors. A control group consisted of 130 HCV-positive patients who underwent OLT during the same period with organs from HCV-negative donors. Donor HCV status was assessed by 2 tests: HCV antibodies and viral load. Not only recipient and graft survivals were analyzed, but also frequency, timing and severity of hepatitis recurrence.
Among 143 transplants performed in HCV-positive recipients during a 6-year period from January 1, 2005, to April 30, 2011, 9.1% of patients received an organ from an anti-HCV-positive donor, 72.7% of whom showed a negative viral load. The vast majority (80%) of our patients suffered hepatitis during their follow-up, 22.4% of which were severe cases.
No significant difference in patient or graft survival was observed between the 2 groups. A high percentage of grafts with initial positive serology for HCV showed no viral replication. Grafts from HCV-positive donors can be considered to be a safe, effective source for liver donation.
丙型肝炎(HCV)是全球终末期肝病的最常见病因之一。供体短缺促使我们考虑使用替代器官来源,如HCV阳性供体。由于HCV阳性肝移植受者中疾病普遍复发,因此必须对这些移植的结果进行全面评估。
2005年1月至2011年4月,我们进行了143例肝移植(OLT)以治疗HCV感染继发的终末期肝病。13例患者(9.1%)接受了来自HCV阳性供体的肝脏。一个对照组由130例同期接受OLT且使用HCV阴性供体器官的HCV阳性患者组成。通过两种检测评估供体HCV状态:HCV抗体和病毒载量。不仅分析了受者和移植物的存活率,还分析了肝炎复发的频率、时间和严重程度。
在2005年1月1日至2011年4月30日这6年期间对HCV阳性受者进行的143例移植中,9.1%的患者接受了抗HCV阳性供体的器官,其中72.7%的供体病毒载量为阴性。我们的绝大多数患者(80%)在随访期间发生了肝炎,其中22.4%为严重病例。
两组在患者或移植物存活率方面未观察到显著差异。HCV血清学初始呈阳性的移植物中有很大比例未显示病毒复制。来自HCV阳性供体的移植物可被认为是一种安全、有效的肝脏供体来源。