Wang C, Fu Q, Liu L, Li J, Fei J, Deng S, Liu Y, Chen L, Qiu J, Chen G, Huang G
Organ Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Transplant Proc. 2012 May;44(4):862-4. doi: 10.1016/j.transproceed.2012.03.037.
To report clinical outcomes of kidney transplantation from cardiac death donors (DCD) in China, and to investigate its feasibility to expand the organ donor pool.
We retrospectively studied clinical data of 46 DCD kidneys from 31 donors from February 2007 to August 2011. Recipients were followed for patient and graft survival.
We discarded the organs from 3 of 29 (10.3%) DCD donors and 7 of 42 (16.7%) kidneys that displayed renal thrombosis. Of the 39 recipients engrafted with DCD kidneys successfully, the mean follow-up was 16 months, (range = 50 days to 43 months). Delayed graft function (DGF) occurred in 15 (38.5%) recipients, who except one recovered within 3 months. Three biopsy-proven acute rejection episodes were observed in two recipients (5.1%). All patients survived through the follow-up. The graft survival rate was 97.4% at 12 months and 94.9% at 24 months. A 45-year-old male recipient who received a pair of grafts from a 6-year-old child survived with good renal function.
Although kidney transplantations from DCD donors showed a higher rate of DGF with a longer duration of graft recovery, we achieved favorable short-term clinical outcome in terms of graft survival and function. Donation after cardiac death can expand the organ donor pool in China.
报告中国心脏死亡供者(DCD)肾移植的临床结果,并探讨扩大器官供者库的可行性。
我们回顾性研究了2007年2月至2011年8月期间31例供者的46个DCD肾的临床资料。对受者进行患者及移植物存活情况随访。
我们丢弃了29例DCD供者中3例(10.3%)以及42个肾中7个(16.7%)出现肾血栓形成的器官。39例成功接受DCD肾移植的受者,平均随访时间为16个月(范围=50天至43个月)。15例(38.5%)受者发生移植肾功能延迟恢复(DGF),除1例外在3个月内恢复。2例受者(5.1%)观察到3次经活检证实的急性排斥反应。所有患者随访期间均存活。12个月时移植物存活率为97.4%,24个月时为94.9%。一名45岁男性受者接受了一名6岁儿童的一对移植物,肾功能良好存活。
尽管DCD供者肾移植显示DGF发生率较高且移植物恢复时间较长,但在移植物存活和功能方面我们取得了良好的短期临床结果。心脏死亡后捐赠可扩大中国的器官供者库。