Department of Surgery, Division of Cardiothoracic Surgery, University of Wisconsin School of Medicine and Public Health, Madison, Wis., USA.
J Thorac Cardiovasc Surg. 2010 May;139(5):1306-15. doi: 10.1016/j.jtcvs.2010.02.004.
We sought to examine long-term outcomes at the University of Wisconsin for all lung transplant recipients who received lungs from donation after cardiac death donors since the initiation of this program in 1993.
Eighteen (4.2%) of the 424 lung transplantations performed in 406 patients between January 1993 and April 2009 used lungs from donation after cardiac death donors. Outcomes for this recipient cohort were compared with those for recipients who received organs from brain-dead donors.
Warm ischemic time (from withdrawal of support to reperfusion of organs) was 30 +/- 17 minutes (11-93 minutes). The patient survival rates in the donation after cardiac death group (DCD group) at 1, 3, and 5 years were 88.1% +/- 7.9%, 81.9% +/- 9.5%, and 81.9% +/- 9.5%, respectively. These survival rates were not different from those of the brain-dead donor group (BDD group, P = .66). The incidence of primary graft dysfunction in the DCD group was similar to that of the BDD group (P = .59). However, the incidence of airway complications was somewhat higher in the DCD group. Freedom from bronchiolitis obliterans syndrome at 1, 3, and 5 years in the DCD group was 80.4% +/- 10.2%, 80.4% +/- 10.2%, and 72.3% +/- 11.9%, respectively, and did not differ from the incidence of bronchiolitis obliterans syndrome in the BDD group (P = .59).
Our data show that the long-term patient and graft survival rates after donation after cardiac death lung transplantation were equivalent to those after brain-dead donor lung transplantation. Our findings suggest that the use of donation after cardiac death donors can safely and substantially expand the donor pool for lung transplantation.
我们旨在研究自 1993 年该项目启动以来,威斯康星大学所有接受心脏死亡后捐献者供肺的肺移植受者的长期预后。
在 1993 年 1 月至 2009 年 4 月期间,406 名患者中的 424 例肺移植中,有 18 例(4.2%)使用了心脏死亡后捐献者的肺。将该受者队列的结果与接受脑死亡供者器官的受者进行比较。
热缺血时间(从支持撤出到器官再灌注的时间)为 30±17 分钟(11-93 分钟)。在心脏死亡后捐献组(DCD 组)中,患者的 1 年、3 年和 5 年生存率分别为 88.1%±7.9%、81.9%±9.5%和 81.9%±9.5%,与脑死亡供者组(BDD 组)相比无差异(P=0.66)。DCD 组原发性移植物功能障碍的发生率与 BDD 组相似(P=0.59)。然而,DCD 组气道并发症的发生率略高。DCD 组在 1 年、3 年和 5 年时免于闭塞性细支气管炎综合征的比例分别为 80.4%±10.2%、80.4%±10.2%和 72.3%±11.9%,与 BDD 组的闭塞性细支气管炎综合征发生率无差异(P=0.59)。
我们的数据表明,心脏死亡后肺移植后的患者和移植物长期存活率与脑死亡供肺移植后相当。我们的研究结果表明,使用心脏死亡后供体可以安全且大量扩大肺移植的供体库。