Casavilla F A, Rakela J, Kapur S, Irish W, McMichael J, Demetris A J, Starzl T E, Fung J J
University of Pittsburgh Medical Center, Department of Pathology, PA, USA.
Liver Transpl Surg. 1998 Nov;4(6):448-54. doi: 10.1002/lt.500040605.
The outcome of hepatitis C virus (HCV) infection on patient and graft survival after orthotopic liver transplantation (OLT) has been controversial. An earlier experience with a higher dose of tacrolimus (>/=0.1 mg/kg/d intravenously and >/=0.2 mg/kg/d orally) was associated with a worse clinical outcome in patients infected with HCV. The clinical outcome of 183 liver transplant recipients with end-stage liver disease (ESLD) secondary to HCV infection (HCV group) was compared with a contemporary cohort of 556 patients with HCV infection who underwent transplantation for nonviral, nonmalignant ESLD (control group). All patients were prospectively screened for anti-HCV antibodies and HCV RNA by reverse-transcriptase polymerase chain reaction. All OLT patients were receiving low-dose tacrolimus immunosuppression. Cumulative patient survival rates for the HCV group were 80% after 1 year and 75% after 3 years compared with rates of 84% and 78%, respectively, in the control group (P = .452). Primary graft survival rates at the same time intervals for the HCV group and the control group were 72% and 77.5% at 1 year and 67% and 72% at 3 years, respectively (P = .144). The incidence of re-transplantation (re-OLT) in the HCV group and the control group was 12.6% and 10.4%, respectively (P = .42). Chronic HCV infection as an indication for OLT with a lower dose of tacrolimus immunosuppression (</=0.05 mg/kg/d intravenously and </=0.1 mg/kg/d orally) is associated with a similar patient and graft survival as those without HCV infection.
丙型肝炎病毒(HCV)感染对原位肝移植(OLT)后患者及移植物存活的影响一直存在争议。早期使用较高剂量他克莫司(静脉注射≥0.1mg/kg/d且口服≥0.2mg/kg/d)的经验显示,HCV感染患者的临床结局较差。将183例因HCV感染导致终末期肝病(ESLD)的肝移植受者(HCV组)的临床结局与同期556例因非病毒性、非恶性ESLD接受移植的HCV感染患者队列(对照组)进行比较。所有患者均通过逆转录聚合酶链反应前瞻性筛查抗HCV抗体和HCV RNA。所有OLT患者均接受低剂量他克莫司免疫抑制治疗。HCV组患者1年和3年的累积生存率分别为80%和75%,而对照组分别为84%和78%(P = 0.452)。HCV组和对照组在相同时间间隔的原发性移植物存活率1年时分别为72%和77.5%,3年时分别为67%和72%(P = 0.144)。HCV组和对照组再次移植(再次OLT)的发生率分别为12.6%和10.4%(P = 0.42)。以较低剂量他克莫司免疫抑制(静脉注射≤0.05mg/kg/d且口服≤0.1mg/kg/d)作为OLT指征的慢性HCV感染,其患者及移植物存活率与未感染HCV者相似。