Whiting James F, Delmonico Francis, Morrissey Paul, Basadonna Giacomo, Johnson Scott, Lewis W David, Rohrer Richard, O'Connor Kevin, Bradley James, Lovewell Tammy D, Lipkowitz George
Department of Surgery, Maine Medical Center, Portland, 04102, USA.
Transplantation. 2006 May 27;81(10):1368-71. doi: 10.1097/01.tp.0000179641.82031.ea.
To stimulate organ donation, an organ procurement organization (OPO)-wide effort was undertaken to increase donors after cardiac death (DCD) over a 5-year period. This included commonality of protocols, pulsatile perfusion of kidneys, centralization of data and a regional allocation variance designed to minimize cold ischemia times and encourage adoption of DCD protocols at transplant centers.
In one OPO, eight centers initiated DCD programs in 11 hospitals. A total of 52 DCD donors were procured, increasing from four in 1999 to 21 in 2003. Eleven donors had care withdrawn in the operating room, whereas 41 had care withdrawn in the ICU. In all, 91 patients received renal transplants from these 52 donors (12 kidneys discarded, one double transplant), whereas 5 patients received liver transplants. One-, two-, and three-year kidney graft survival rates were 90%, 90%, and 82%, respectively. Fifty-five percent of patients needed at least one session of hemodialysis postoperatively. Mean recipient hospital length of stay was 11.1+/-6 days. Mean creatinine levels at 3, 6, 12, and 24 months were 1.65, 1.40, 1.41, and 1.40, respectively.
DCD donors can be an important source of donor organs and provide excellent overall outcomes. Regional cooperation and a prospectively considered allocation and distribution system are important considerations in stimulating DCD programs.
为促进器官捐献,一个器官获取组织(OPO)在5年时间里开展了全组织范围的努力,以增加心脏死亡后器官捐献者(DCD)的数量。这包括方案的统一、肾脏的搏动灌注、数据集中化以及设计了区域分配差异以尽量缩短冷缺血时间,并鼓励移植中心采用DCD方案。
在一个OPO中,8个中心在11家医院启动了DCD项目。共获取了52例DCD捐献者,从1999年的4例增加到2003年的21例。11例捐献者在手术室停止治疗,而41例在重症监护室停止治疗。总共有91例患者接受了来自这52例捐献者的肾移植(12个肾脏被丢弃,1例为双肾移植),而5例患者接受了肝移植。肾移植1年、2年和3年的存活率分别为90%、90%和82%。55%的患者术后至少需要进行一次血液透析。受者平均住院时间为11.1±6天。3个月、6个月、12个月和24个月时的平均肌酐水平分别为1.65、1.40、1.41和1.40。
DCD捐献者可以成为重要的供体器官来源,并提供良好的总体结果。区域合作以及前瞻性考虑的分配和分发系统是促进DCD项目的重要因素。