Baylor University Medical Center at Dallas, Dallas, TX 75246, USA.
Liver Transpl. 2011 Dec;17(12):1394-403. doi: 10.1002/lt.22417.
This randomized, prospective, multicenter trial compared the safety and efficacy of steroid-free immunosuppression (IS) to the safety and efficacy of 2 standard IS regimens in patients undergoing transplantation for hepatitis C virus (HCV) infection. The outcome measures were acute cellular rejection (ACR), severe HCV recurrence, and survival. The patients were randomized (1:1:2) to tacrolimus (TAC) and corticosteroids (arm 1; n = 77), mycophenolate mofetil (MMF), TAC, and corticosteroids (arm 2; n = 72), or MMF, TAC, and daclizumab induction with no corticosteroids (arm 3; n = 146). In all, 295 HCV RNA-positive subjects were enrolled. At 2 years, there were no differences in ACR, HCV recurrence (biochemical evidence), patient survival, or graft survival rates. The side effects of IS did not differ, although there was a trend toward less diabetes in the steroid-free group. Liver biopsy samples revealed no significant differences in the proportions of patients in arms 1, 2, and 3 with advanced HCV recurrence (ie, an inflammation grade ≥ 3 and/or a fibrosis stage ≥ 2) in years 1 (48.2%, 50.4%, and 43.0%, respectively) and 2 (69.5%, 75.9%, and 68.1%, respectively). Although we have found that steroid-free IS is safe and effective for liver transplant recipients with chronic HCV, steroid sparing has no clear advantage in comparison with traditional IS.
这项随机、前瞻性、多中心试验比较了在接受丙型肝炎病毒(HCV)感染移植的患者中,无类固醇免疫抑制(IS)与 2 种标准 IS 方案的安全性和疗效。主要终点是急性细胞排斥(ACR)、严重 HCV 复发和存活率。患者按 1:1:2 随机分为他克莫司(TAC)和皮质类固醇(第 1 组;n = 77)、霉酚酸酯(MMF)、TAC 和皮质类固醇(第 2 组;n = 72)或 MMF、TAC 和达利珠单抗诱导而无皮质类固醇(第 3 组;n = 146)。共有 295 例 HCV RNA 阳性患者入组。2 年后,ACR、HCV 复发(生化证据)、患者存活率或移植物存活率无差异。IS 的副作用没有差异,尽管无类固醇组糖尿病的趋势较低。肝活检样本显示,在第 1、2 和 3 组中,患有晚期 HCV 复发(即炎症程度≥3 级和/或纤维化阶段≥2 级)的患者比例在第 1 年(分别为 48.2%、50.4%和 43.0%)和第 2 年(分别为 69.5%、75.9%和 68.1%)没有显著差异。虽然我们发现无类固醇 IS 对慢性 HCV 肝移植受者是安全有效的,但与传统 IS 相比,类固醇节省没有明显优势。