Chalasani N, Smallwood G, Halcomb J, Fried M W, Boyer T D
Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Liver Transpl Surg. 1998 Mar;4(2):128-32. doi: 10.1002/lt.500040208.
It is a common practice to immunize patients against hepatitis B infection while they are waiting for liver transplantation, but the efficacy of this practice is unclear. This is a retrospective analysis of the antibody response to 20 microg of a recombinant hepatitis B vaccine in patients waiting for and after liver transplantation. The response to vaccination was measured 1-3 months after completion of the vaccination series. The risk of acquiring hepatitis B virus after liver transplant was determined by reviewing the results of tests for hepatitis B infection in 171 patients who underwent transplantation for non-hepatitis B diseases and who had not been vaccinated. Fifty-seven patients awaiting transplantation were eligible for the study, and a response to vaccination was observed in only 9 (16%). Patients with cholestatic liver disease had a significantly higher response (6 of 14; 43%) compared with noncholestatic liver disease (3 of 43; 7%; P = .004). Forty-five liver transplant recipients were immunized against hepatitis B after transplantation, and only 3 (6.7%) developed an antibody response. The frequency of posttransplant hepatitis B infection in the 171 patients who were not immunized and who lacked any evidence of hepatitis B infection pretransplantation was 4 of 171 (2.3%). The response rate to immunization with a recombinant hepatitis B vaccine in patients with chronic liver disease who are waiting for a liver transplant and after transplantation is poor. Given the poor response to vaccination and the low risk of acquiring hepatitis B virus after transplantation, centers need to reconsider the routine use of the hepatitis B virus vaccine in patients awaiting liver transplantation.
在患者等待肝移植期间对其进行乙肝感染免疫接种是一种常见做法,但这种做法的效果尚不清楚。这是一项对等待肝移植及肝移植后的患者接种20微克重组乙肝疫苗后抗体反应的回顾性分析。在完成疫苗接种系列后的1至3个月测量疫苗接种反应。通过回顾171例因非乙肝疾病接受移植且未接种疫苗的患者的乙肝感染检测结果,确定肝移植后感染乙肝病毒的风险。57例等待移植的患者符合研究条件,仅9例(16%)观察到疫苗接种反应。与非胆汁淤积性肝病患者(43例中的3例;7%)相比,胆汁淤积性肝病患者的反应明显更高(14例中的6例;43%;P = 0.004)。45例肝移植受者在移植后接种了乙肝疫苗,只有3例(6.7%)产生了抗体反应。171例未接种疫苗且移植前无任何乙肝感染证据的患者中,移植后乙肝感染的发生率为171例中的4例(2.3%)。等待肝移植及肝移植后的慢性肝病患者接种重组乙肝疫苗的反应率较低。鉴于疫苗接种反应不佳且移植后感染乙肝病毒的风险较低,各中心需要重新考虑在等待肝移植的患者中常规使用乙肝疫苗。