Guo Linsheng, Orrego Mauricio, Rodriguez-Luna Hector, Balan Vijiyan, Byrne Thomas, Chopra Kapil, Douglas David D, Harrison Edwyn, Moss Adyr, Reddy K Sudhakar, Williams James W, Rakela Jorge, Mulligan David, Vargas Hugo E
Division of Transplantation Medicine, Mayo Clinic Hospital, Phoenix, AZ 85054, USA.
Liver Transpl. 2006 Apr;12(4):560-5. doi: 10.1002/lt.20660.
The question of possible earlier and more aggressive recurrence of hepatitis C virus (HCV) infection after living donor liver transplantation (LDLT) compared to deceased donor liver transplantation (DDLT) remains unanswered. To address this issue we retrospectively reviewed virological, histological, and clinical data in 67 patients (52 DDLT and 15 LDLT) who underwent liver transplant for their HCV-related cirrhosis since April 2001. Our data indicate that there is no statistical difference between LDLT and DDLT groups in mean age, Child-Turcotte-Pugh score, model for end-stage liver disease score, and gender distribution. The mean follow-up was 749 +/- 371 days in LDLT and 692 +/- 347 days in DDLT. The predominant genotype in the LDLT and DDLT are genotype 1 (LDLT, 91%; DDLT, 70%). All patients with histologically confirmed recurrent HCV had detectable HCV-RNA in serum. The histological recurrence rate of hepatitis C was 58% at 4 months, 90% at 1 year, and 100% at 2 years in LDLT patients vs. 71% at 4 months, 94% at 1 year, and 95% at 2 years in DDLT patients (not significant) Comparison of the activity of inflammation and fibrosis score at all time points failed to show a statistical difference. Kaplan-Meier survival analysis showed similar patient and graft survival rates between the 2 groups. Our data indicate that histological recurrence of HCV is an early event and virtually universal 2 years' posttransplantation, regardless of modality of donor procurement.
与尸体供肝肝移植(DDLT)相比,活体供肝肝移植(LDLT)后丙型肝炎病毒(HCV)感染是否可能更早且更具侵袭性地复发这一问题仍未得到解答。为解决这一问题,我们回顾性分析了自2001年4月起因丙型肝炎相关性肝硬化接受肝移植的67例患者(52例DDLT和15例LDLT)的病毒学、组织学和临床数据。我们的数据表明,LDLT组和DDLT组在平均年龄、Child-Turcotte-Pugh评分、终末期肝病模型评分及性别分布方面无统计学差异。LDLT组的平均随访时间为749±371天,DDLT组为692±347天。LDLT组和DDLT组中主要的基因型均为1型(LDLT组为91%,DDLT组为70%)。所有组织学确诊为HCV复发的患者血清中均可检测到HCV-RNA。LDLT患者丙型肝炎的组织学复发率在4个月时为58%,1年时为90%,2年时为100%;DDLT患者在4个月时为71%,1年时为94%,2年时为95%(无显著差异)。在所有时间点比较炎症活动度和纤维化评分均未显示出统计学差异。Kaplan-Meier生存分析显示两组患者及移植物的生存率相似。我们的数据表明,无论供肝获取方式如何,HCV的组织学复发在移植后2年是一个早期事件且几乎普遍存在。