Kakos Christos Dimitrios, Ziogas Ioannis A, Alexopoulos Sophoclis P, Tsoulfas Georgios
Surgery Working Group, Society of Junior Doctors, Athens 15123, Greece.
Department of Surgery, Division of Hepatobiliary Surgery and Liver Transplantation, Vanderbilt University Medical Center, Nashville, TN 37212, United States.
World J Transplant. 2021 Sep 18;11(9):400-409. doi: 10.5500/wjt.v11.i9.400.
Kasai procedure (KP) and liver transplantation (LT) represent the only therapeutic options for patients with biliary atresia (BA), the most common indication for LT in the pediatric population. However, KP represents by no means a radical option but rather a bridging one, as nearly all patients will finally require a liver graft. More and more experts in the field of transplant surgery propose that maybe it is time for a paradigm change in BA treatment and abandon KP as transplantation seems inevitable. Inadequacy of organs yet makes this option currently not feasible, so it seems useful to find ways to maximize the efficacy of KP. In previous decades, multiple studies tried to identify these factors which opt for better results, but in general, outcomes of KP have not improved to the level that was anticipated. This review provides the framework of conditions which favor native liver survival after KP and the ones which optimize a positive LT outcome. Strategies of transition of care at the right time are also presented, as transplantation plays a key role in the surgical treatment of BA. Future studies and further organization in the transplant field will allow for greater organ availability and better outcomes to be achieved for BA patients.
肝门空肠吻合术(KP)和肝移植(LT)是胆道闭锁(BA)患者仅有的治疗选择,BA是儿童群体中肝移植最常见的适应证。然而,KP绝非一种根治性选择,而更像是一种过渡性选择,因为几乎所有患者最终都需要肝移植。越来越多的移植外科领域专家提出,或许是时候对BA的治疗模式进行变革,放弃KP,因为肝移植似乎不可避免。然而,器官短缺使得目前这一选择并不可行,因此,找到提高KP疗效的方法似乎很有必要。在过去几十年里,多项研究试图确定那些能带来更好结果的因素,但总体而言,KP的治疗效果并未提升至预期水平。本综述提供了有利于KP术后自体肝存活的条件框架,以及优化肝移植阳性结果的条件框架。鉴于肝移植在BA外科治疗中起着关键作用,本文还介绍了适时进行治疗过渡的策略。未来在移植领域开展的研究以及进一步的组织协调,将使BA患者获得更多的可用器官,并取得更好的治疗效果。