集群分析作为规划自动化外部除器最佳配置的统计方法
Rafał Milewski1, Jolanta Lewko2, Magda Orzechowska1
1Department of Integrated Medical Care, Medical University of Bialystok, 15-096 Bialystok, Poland.
Journal of clinical medicine
|August 28, 2025
概括
在比利亚斯托克安装自动化外部除器 (AED) 对于医院外心脏骤停 (OHCA) 的反应是不充分的. 空间分析揭示了最佳位置,优先考虑住宅区以提高生存率.
科学领域:
- 公共卫生
- 紧急医疗
- 空间分析
背景情况:
- 医院外心脏骤停 (OHCA) 的存活率取决于早期除.
- 在波兰的比亚里斯托克, 旁观者使用的自动外部除器 (AED) 非常低.
- 目前公开使用的AED可能会阻碍最佳的应急响应时间.
研究的目的:
- 通过空间分析确定有效的AED放置策略.
- 根据OHCA病例的地理分布来优化AED的分布.
- 改善OHCA事件的反应时间和生存率.
主要方法:
- 对49649个紧急发送记录 (2018-2019) 的回顾性分析.
- 对766个OHCA案件进行地理位置和K-means集群分析.
- 根据公共和住宅区的OHCA发病率确定最佳的AED位置.
主要成果:
- 只有0.51%的OHCA病例使用了AED.
- 80.05%的OHCA事件发生在私人住宅中.
- 集群分析确定了18-36个最佳AED位置,突出了与现有网络的不匹配.
- "PSS Spolem"杂货店被认为是理想的部署合作伙伴.
结论:
- 比亚斯托克目前的AED网络不足以有效应对OHCA.
- 地理集群分析显著增强了AED安置策略.
- 优先考虑住宅区和可访问的公共场所是提高AED可访问性和使用的关键.
- 公共教育,国家AED注册和改善可访问性对于促进OHCA生存至关重要.
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