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在心脏移植中结合老年捐赠者和接受者时,死亡率增加

Martin Geard Walsh¹, Ervin Y Cui², Divyaam Satija¹

¹Department of Surgery, Division of Cardiac Surgery, The Ohio State University Wexner Medical Center, Columbus, OH 43201, United States.

World journal of transplantation

|December 8, 2025

概括

老年捐赠心脏 (55岁以上) 越来越多地用于老年接受者. 这种组合矛盾地增加了死亡风险,尽管这些器官在器官短缺的情况下仍然至关重要.

科学领域:

心脏病学心脏病学
移植手术移植手术
老年学是一门学科.

背景情况:

来自老年捐赠者的心脏的使用正在增加,特别是对于老年接受者.
老年捐赠心脏对各种接受者年龄组移植结果的影响需要进一步调查.

研究的目的:

评估老年捐赠心脏对不同接受者年龄类别的移植后存活率的影响.
分析与接受者年龄相关的老年捐赠心脏的利用模式.

主要方法:

利用了来自器官采购和移植网络 (OPTN) 数据库 (2006年至2024年3月) 的数据.
根据供体年龄 (>55岁) 和接受者年龄 (>60岁) 将移植分为四组.
采用卡普兰-梅尔曲线和考克斯回归模型进行统计分析.

主要成果:

来自55岁以上捐赠者的心脏占所有心脏移植的2.6%.
较年长的捐赠者心脏在较年长的接受者中 (4.0%) 与较年轻的接受者 (1.8%) 相比,使用频率更高.
老供体/老受体和年轻供体/老受体配对显示移植后死亡风险增加,而老供体/年轻受体没有. 与年轻的接受者相比,老年接受者与老年捐赠者有更显著的生存差异.

结论:

老年捐赠者心脏在老年接受者中优先使用,但这种组合与较高的死亡率有关.
尽管风险增加,但由于器官稀缺,老年捐献人心对于所有接受者年龄组都是有价值的.
进一步的研究可能会探索减轻与较老的捐赠者-接受者配对相关的风险的策略.

关键词:

供体年龄供体年龄心脏衰竭是因为心脏衰竭.心脏移植心脏移植手术死亡率死亡率死亡率受益人的年龄受益人的年龄外科手术的结果

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