已故器官捐献者护理单位的地理可访问性
Vishnu S Potluri1,2,3, Vicky Tam4, Elizabeth M Sonnenberg2,3,5
1Renal-Electrolyte and Hypertension Division, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia.
JAMA network open
|March 13, 2026
概括
扩大捐赠者护理单位 (DCU) 可以提高器官捐赠的效率. 一项研究发现,需要38个新的DCU才能达到92.7%的捐赠者,如果忽视捐赠边界,则需要22个DCU.
科学领域:
- 器官移植和捐赠科学器官移植和捐赠科学
- 公共卫生和医疗保健系统
背景情况:
- 专门的捐赠者护理单位 (DCU) 改善了已故器官捐赠者的管理和结果.
- 目前DCU的地理分布不均,限制了访问,并可能影响捐赠系统的效率.
研究的目的:
- 评估现有DCU相对于急症医院的地理分布.
- 确定新的DCU的最佳数量和位置,以确保所有已故器官捐赠者的有效访问.
主要方法:
- 从OPTN和AHA分析已故器官捐赠者和医院数据 (2018-2023) 的回顾性队列研究.
- 包括已故的成年器官捐赠者与大脑死亡管理在急症医院在整个美国大陆.
- 位置分配建模用于量化所需的额外DCU的数量,考虑和忽视捐赠服务区域边界.
主要成果:
- 53,093名已故捐献者的61.9%是在34个现有DCU的180分钟救护车车程内.
- 据估计,需要额外的38个DCU,以便在当前的捐赠服务区边界内提供92.7%的捐赠者.
- 忽视服务区边界表明,22个新的DCU可以为96.5%的捐赠者提供服务.
结论:
- 很大一部分已故的捐赠者位于距离DCU的车程超过180分钟,这表明无法获得最佳的接入.
- 捐献服务区域边界在器官捐献系统中带来了效率低下.
- 建立额外的DCU和促进跨境捐赠者运输是提高系统效率和捐赠结果的潜在策略.
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