Center for Liver Diseases, Section of Gastroenterology, Hepatology and Nutrition, University of Chicago Medicine, Chicago, Illinois.
Division of Infectious Diseases, University of Alberta, Edmonton, Alberta, Canada.
Clin Transplant. 2019 Sep;33(9):e13514. doi: 10.1111/ctr.13514. Epub 2019 Apr 14.
These updated guidelines from the Infectious Diseases Community of Practice of the American Society of Transplantation review the diagnosis, prevention, and management of viral hepatitis in the pre- and post-transplant period. The current guidelines reflect the declining need for hepatitis B immunoglobulin following liver transplant, now replaced with nucleos(t)ide analogues that effectively suppress viral replication for the long term with minimal risk for drug resistance. It describes the limitations of pegylated interferon alpha in the treatment for chronic hepatitis D. The guidelines feature the paradigm shift in the treatment arena of chronic hepatitis C, now consisting of highly effective direct-acting antiviral (DAA) medications that effect a cure almost universally. Its safety profile and easy tolerance have permitted its use in patients with decompensated cirrhosis and/or end-stage renal disease. The high potency of the DAA's has fueled the rapidly expanding utilization of hepatitis C-exposed grafts in non-hepatitis C-infected liver, heart, or kidney recipients within structured protocols, followed by viral eradication with DAA therapy in the peri- or post-transplant period. Chronic hepatitis E has become more recognized in the solid-organ transplant recipients, and the therapeutic approach has been streamlined to start with reduction of immunosuppression, and if indicated afterward, ribavirin monotherapy.
这些由美国移植学会传染病实践社区更新的指南,回顾了肝移植前后时期病毒性肝炎的诊断、预防和管理。目前的指南反映了肝移植后乙型肝炎免疫球蛋白需求的下降,现在已被核苷(酸)类似物取代,这些药物长期有效地抑制病毒复制,耐药风险极小。指南还描述了聚乙二醇干扰素 α 在慢性乙型肝炎治疗中的局限性。指南突出了慢性丙型肝炎治疗领域的范式转变,现在包括高效的直接作用抗病毒(DAA)药物,几乎可以普遍治愈。其安全性和良好的耐受性使其可用于失代偿性肝硬化和/或终末期肾病患者。DAA 的高效性推动了在结构化方案中,在丙型肝炎感染的肝、心或肾受者中广泛使用丙型肝炎暴露供体,随后在移植前后期间用 DAA 治疗清除病毒。在实体器官移植受者中,慢性戊型肝炎的认识有所提高,治疗方法已简化为首先减少免疫抑制,如果需要,随后使用利巴韦林单药治疗。