Saad Wael E A, Saad Nael E A, Davies Mark G, Bozorgdadeh Adel, Orloff Mark S, Patel Nikhil C, Abt Peter L, Lee David E, Sahler Lawrence G, Kitanosono Takashi, Sasson Talia, Waldman David L
Department of Imaging Sciences, Section of Vascular/Interventional Radiology, University of Rochester Medical Center, 601 Elmwood Avenue, Rochester, New York 14642, USA.
J Vasc Interv Radiol. 2006 Jun;17(6):995-1002. doi: 10.1097/01.RVI.0000223683.87894.a4.
To evaluate (i) the efficacy of purposeful creation of transjugular intrahepatic portosystemic shunts (TIPS) before transplantation to optimize potential living related liver transplantation (LRLTx) and (ii) the efficacy of TIPS creation in this setting in reducing perioperative resource utilization.
Retrospective review was performed of the records of patients who underwent adult LRLTx with or without preoperative TIPS creation from October 2003 through April 2005. Patients were evaluated for preoperative parameters (Child-Pugh class, Model for End-stage Liver Disease score, Acute Physiology and Chronic Health Evaluation [APACHE] II score, and coagulation parameters), intraoperative parameters (blood transfusion requirements and operative time), and postoperative parameters (intensive care unit stay, hospital stay, and 30-day repeat operation and mortality rates). Comparison between the two treatment groups was made with the Mann-Whitney U test. Within the TIPS group, comparison of blood transfusion requirements was performed by one-way analysis of variance based on the degree of portosystemic gradient reduction after TIPS creation.
Sixteen patients were included in the TIPS group, and 12 patients were included in the group without TIPS. Median time between TIPS and transplantation was 2 days. There was no statistical difference in the preoperative, intraoperative, and postoperative parameters between groups except for the APACHE II score (P<.002), which was higher in the TIPS group. Despite this, the outcome and postoperative hospital resource utilization were similar between groups. Intraoperative blood transfusion based on the degree of portosystemic gradient reduction after TIPS creation was not significantly different between groups.
Newly created TIPS do not interfere with the intraoperative technical and perioperative clinical aspects of adult LRLTx. Preoperative TIPS creation before transplantation may reduce the postoperative morbidity and mortality seen in liver transplant recipients who have a greater APACHE II score at the outset of treatment.
评估(i)移植前有目的地创建经颈静脉肝内门体分流术(TIPS)以优化潜在的活体亲属肝移植(LRLTx)的疗效,以及(ii)在此情况下创建TIPS在减少围手术期资源利用方面的疗效。
对2003年10月至2005年4月期间接受成人LRLTx且有或无术前TIPS创建的患者记录进行回顾性分析。评估患者的术前参数(Child-Pugh分级、终末期肝病模型评分、急性生理与慢性健康状况评估[APACHE]II评分及凝血参数)、术中参数(输血需求及手术时间)和术后参数(重症监护病房停留时间、住院时间、30天再次手术及死亡率)。两组间比较采用Mann-Whitney U检验。在TIPS组内,根据TIPS创建后门体梯度降低程度,采用单因素方差分析对输血需求进行比较。
TIPS组纳入16例患者,未行TIPS组纳入12例患者。TIPS与移植之间的中位时间为2天。除APACHE II评分外(P<0.002),两组术前、术中和术后参数无统计学差异,TIPS组的APACHE II评分更高。尽管如此,两组间的结局及术后医院资源利用情况相似。基于TIPS创建后门体梯度降低程度的术中输血在两组间无显著差异。
新创建的TIPS不干扰成人LRLTx的术中技术及围手术期临床情况。移植前进行术前TIPS创建可能会降低治疗开始时APACHE II评分较高的肝移植受者的术后发病率和死亡率。