Division of Respirology, Toronto Lung Transplant Program, Toronto General Hospital, University Health Network, University of Toronto, Toronto, ON, Canada.
Clin Transplant. 2012 Jan-Feb;26(1):34-41. doi: 10.1111/j.1399-0012.2010.01395.x. Epub 2011 Jan 28.
People with severe cystic fibrosis (CF) lung disease with co-existent CF-associated liver disease (CFLD) are often excluded from consideration of sole lung transplantation, largely because of the concerns that they will subsequently develop hepatic decompensation. This retrospective cohort study aimed at determining whether patients with severe cirrhosis caused by CFLD have any differences in perioperative and relevant post-transplant outcomes compared to CF patients without CFLD when undergoing sole lung transplantation. Six patients with CFLD were matched with 18 CF patients without CFLD undergoing sole lung transplant at the same institution. There were no differences in total operative time or intra-operative requirements for cardiopulmonary bypass or blood products. Over a period of five yr post-transplant, no differences were observed between the two groups in body mass index, six-min walk, lung function, and survival. None of the CFLD subjects developed variceal bleeding; however, one developed hepatocellular and renal failure at four yr post-transplant and is being assessed for liver-kidney transplant. One additional patient with CFLD required repeat lung transplantation for bronchiolitis obliterans syndrome. This study provides evidence that CF patients with liver cirrhosis caused by CFLD can safely be considered for sole lung transplantation provided there is no evidence of significant hepatocellular dysfunction with decompensated cirrhosis or hepatic synthetic failure.
患有严重囊性纤维化 (CF) 肺部疾病且合并 CF 相关肝病 (CFLD) 的患者通常被排除在单独肺移植的考虑范围之外,主要是因为担心他们随后会出现肝失代偿。本回顾性队列研究旨在确定在接受单独肺移植时,由 CFLD 引起的严重肝硬化患者与无 CFLD 的 CF 患者在围手术期和相关移植后结局方面是否存在差异。在同一机构,6 名 CFLD 患者与 18 名无 CFLD 的 CF 患者进行了单独的肺移植匹配。总手术时间或体外循环或血液制品的术中需求没有差异。在移植后五年的时间里,两组之间的体重指数、六分钟步行、肺功能和存活率均无差异。CFLD 组的受试者均未发生静脉曲张出血;然而,一名患者在移植后四年出现肝性和肾功能衰竭,正在评估进行肝肾移植。另外一名 CFLD 患者因闭塞性细支气管炎综合征需要再次进行肺移植。这项研究提供了证据,表明对于由 CFLD 引起的肝硬化的 CF 患者,如果没有明显的肝细胞功能障碍、失代偿性肝硬化或肝合成功能衰竭的证据,可以安全地考虑进行单独肺移植。