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美国的儿科捐赠心脏接受实践:真正考虑的是什么?
M A McCulloch1, L P Alonzi2, S C White1
1Division of Pediatric Cardiology, University of Virginia, Charlottesville, Virginia, USA.
Pediatric transplantation
|November 28, 2023
概括
儿科心脏移植的报价下降率很高. 之前的拒绝报价和中心过去的接受率显著影响决策,影响器官利用率,并可能增加等候名单死亡率.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 移植手术 移植手术
- 医疗保健服务研究 医疗服务研究
背景情况:
- 高率的儿科心脏供应下降和器官不利用与增加的等候名单死亡率有关.
- 了解影响这些决定的因素对于改善结果至关重要.
研究的目的:
- 确定影响儿科心脏移植报价接受决策的关键捐赠者,候选人和提供特定变量.
- 分析每个报价时可用的数据,以预测接受概率.
主要方法:
- 美国儿科心脏捐赠者提供 (2010-2020年) 的回顾性审查.
- 包括标准的UNOS数据以及客观/定性心声回声图的发现.
- 使用随机森林和物流回归与SHAP用于变量重要性.
主要成果:
- 88.7%的报价被拒绝,39.2%的器官没有被用于儿科候选人.
- 捐赠者,候选者和提供变量预测接受概率 (AUROC ≥0.83).
- 之前的报价下降和候选机构的接受率是最有影响力的.
结论:
- 行为经济学显著影响儿科心脏移植接受实践.
- 从供应系统中删除先前的机构决策可能会提高捐助者利用率.
关键词:
儿科心脏移植 儿科心脏移植
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