UOC Trapianti d'Organo, Tor Vergata University, Rome 00144, Italy.
Transpl Int. 2013 Mar;26(3):259-66. doi: 10.1111/tri.12023. Epub 2012 Dec 20.
We report herein the 10-year outcome of the Tor Vergata weaning off immunosuppression protocol in hepatitis C virus (HCV) liver transplant patients. Thirty-four patients who had received a liver graft for HCV-related cirrhosis were enrolled in a prospective study in which they were progressively weaned off immunosuppression. The primary endpoints were feasibility and safety of the weaning; the second aim was to assess fibrosis progression. At the 10-year follow-up, of the eight original tolerant patients, six remained IS-free. Of the 26 individuals who could not be weaned, 22 were alive. When the baseline biopsies were compared with the 10-year biopsies, the tolerant group showed no differences in staging, whereas the nontolerant group showed a significant increase in staging. The fibrosis progression rates calculated for the tolerant and the nontolerant groups were -0.06 ± 0.12 and 0.1 ± 0.2, respectively (P = 0.04). Furthermore, with the last taken biopsies, nine nontolerant patients were showing frank cirrhosis versus no cirrhosis among the tolerant patients. After a 10-year follow-up of a Tor Vergata weaning protocol, 6/34 patients completed follow-up without reinstitution of immunosuppression and this appeared beneficial regarding a reduction in fibrosis progression.
我们在此报告 Tor Vergata 撤免免疫抑制方案在丙型肝炎病毒(HCV)肝移植患者中的 10 年结果。34 例因 HCV 相关肝硬化接受肝移植的患者参加了一项前瞻性研究,他们逐渐撤免免疫抑制。主要终点是撤免的可行性和安全性;第二个目的是评估纤维化进展。在 10 年随访时,8 例原始耐受患者中有 6 例继续无免疫抑制剂。26 例不能撤免的患者中有 22 例存活。将基线活检与 10 年活检进行比较时,耐受组在分期上没有差异,而不耐受组在分期上显著增加。耐受组和不耐受组的纤维化进展率分别为 -0.06 ± 0.12 和 0.1 ± 0.2(P = 0.04)。此外,在最后一次活检中,9 例不耐受患者出现明显肝硬化,而耐受患者中无肝硬化。经过 Tor Vergata 撤免方案 10 年随访,34 例患者中有 6 例完成随访,无需再次使用免疫抑制剂,这似乎有助于减少纤维化进展。