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荷兰循环性死亡后的可控捐赠:更多器官,更多努力。

Controlled donation after circulatory death in the Netherlands: more organs, more efforts.

作者信息

Leiden H, Haase-Kromwijk B, Hoitsma A, Jansen N

机构信息

Dutch Transplant Foundation, Leiden, the Netherlands.

出版信息

Neth J Med. 2016 Aug;74(7):285-91.

Abstract

BACKGROUND

The Netherlands was one of the first countries in Europe to stimulate controlled donation after circulatory death (cDCD) at a national level in addition to donation after brain death (DBD). With this program the number of organ transplants increased, but it also proved to have challenges as will be shown in this 15-year review.

METHODS

Data about deceased organ donation in the Netherlands, from 2000 until 2014, were analysed taking into account the whole donation process from donor referral to the number of organs transplanted.

RESULTS

Donor referral increased by 58%, from 213 to 336 donors per year, and the number of organs transplanted rose by 42%. Meanwhile the contribution of cDCD donors increased from 14% in 2000 to 54% in 2014 among all referrals. The organs were transplanted from 92-99% of referred DBD donors, but this percentage was significantly lower for cDCD donors and also decreased from 86% in 2000-2002 to 67% in 2012-2014. In 16% of all referred cDCD donors, organs were not recovered because donors did not die within the expected two-hour time limit after withdrawal of life- upporting treatment. Furthermore, cDCD is more often performed at a higher donor age, which is associated with a lower percentage of transplanted organs.

CONCLUSION

Although cDCD resulted in more transplants, the effort in donor recruitment is considerably higher. Important challenges in cDCD that need further attention are the time limit after withdrawal of life-supporting treatment and donor age, as well as the possibilities to stimulate non-renal transplants including the heart by machine preservation.

摘要

背景

荷兰是欧洲最早在国家层面推动除脑死亡后捐赠(DBD)之外的循环性死亡后控制捐赠(cDCD)的国家之一。通过该项目,器官移植数量有所增加,但正如本15年回顾所示,该项目也面临挑战。

方法

分析了2000年至2014年荷兰已故器官捐赠的数据,同时考虑了从捐赠者转诊到器官移植数量的整个捐赠过程。

结果

捐赠者转诊增加了58%,从每年213名捐赠者增加到336名,器官移植数量增加了42%。与此同时,在所有转诊中,cDCD捐赠者的贡献从2000年的14%增加到2014年的54%。92%至99%的转诊DBD捐赠者的器官得以移植,但cDCD捐赠者的这一比例明显较低,并且从2000 - 2002年的86%下降到2012 - 2014年的67%。在所有转诊的cDCD捐赠者中,16%的捐赠者器官未被获取,原因是捐赠者在撤除生命支持治疗后的预期两小时时间限制内未死亡。此外,cDCD更多在较高捐赠者年龄时进行,这与较低的器官移植比例相关。

结论

尽管cDCD带来了更多移植手术,但捐赠者招募工作的难度要高得多。cDCD中需要进一步关注的重要挑战包括撤除生命支持治疗后的时间限制和捐赠者年龄,以及通过机器保存来促进包括心脏在内的非肾移植的可能性。

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