使用国家EMS数据库比较儿科医院外心脏骤停的定义
Courtney Kelly1, Nirupama Kannikeswaran1, Rasha Kazi1
1Division of Emergency Medicine, Children's Hospital of Michigan, Central Michigan University, USA.
The American journal of emergency medicine
|November 14, 2025
概括
定义儿科医院外心脏骤停 (POHCA) 不一致地影响研究. 标准化定义对于准确的数据和改善儿科紧急医疗服务 (EMS) 的结果至关重要.
科学领域:
- 儿科急救医学 儿科急救医学
- 心脏病学 心脏病学
- 公共卫生监督 公共卫生监督
背景情况:
- 儿科医院外心脏骤停 (POHCA) 的死亡率很高.
- 缺乏标准化的POHCA定义阻碍了在紧急医疗服务 (EMS) 中的研究准确性和数据一致性.
研究的目的:
- 评估和比较三个常见的POHCA案例定义.
- 评估这些定义在国家EMS数据库中的病例识别和文档上的重叠和影响.
主要方法:
- 从国家EMS信息系统对儿科EMS遭遇 (2018-2023) 的回顾性分析.
- 应用了三个病例定义:EMS心脏骤停文档,心脏骤停作为印象/症状,心肺复苏 (CPR) 或除性能.
- 评估事件特征,干预措施和相互定义协议.
主要成果:
- 在1000万例儿科EMS激活中,61,255例 (0.6%) 符合至少一个POHCA定义.
- 只有53%的POHCA病例在所有三个定义中重叠,尽管存在实质性的协议 (Fleiss' Kappa = 0.79).
- 指出数据完整性的变化;自发循环回归 (ROSC) 数据缺失在27.9% (EMS文档) 和12% (CPR/除定义) 中.
结论:
- 在POHCA定义中的差异显著影响病例识别和数据完整性.
- 不一致性限制了研究准确性和改善儿科医院前心脏骤停结果的努力.
- 标准化定义对于提高数据质量和支持未来研究至关重要.
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