关键词: EMS Huangshi Service radii Suitability of reconstruction Transport time Urban brownfields

来  源:   DOI:10.1038/s41598-024-66080-3   PDF(Pubmed)

Abstract:
A comprehensive emergency medical service (EMS) system significantly enhances a city\'s capacity to prevent and mitigate disasters. Using Huangshi as a case study, this research evaluated the service radium coverage rate of the current EMS system by examining its transport capacity, population density, and prevalence rate, finding it to be only 61.49% with an inefficient spatial layout. To address this, we proposed transforming urban brownfields into EMS parks. By selecting the most suitable brownfields based on capacity and service radius, we increased the coverage rate to 90.21%. We introduced a new \"consultation-referral\" model, where existing EMS facilities serve as pre-diagnosis and triage centers, and the urban brownfield EMS parks function as isolation and centralized treatment centers. GIS network analysis confirmed the feasibility, showing all transit times to be under 30 min. The methodology outlined in this study-comprising \"demand assessment, supply optimization, and feasibility verification\"-not only strengthens the city\'s EMS system but also facilitates the renewal of urban brownfields. This approach can serve as a valuable reference for enhancing EMS systems in other cities.
摘要:
全面的紧急医疗服务(EMS)系统可以显着增强城市预防和减轻灾害的能力。以黄石市为例,这项研究通过检查其运输能力来评估当前EMS系统的服务镭覆盖率,人口密度,和患病率,发现只有61.49%,空间布局效率低下。为了解决这个问题,我们建议将城市棕地改造成EMS公园。通过根据容量和服务半径选择最合适的棕地,覆盖率提高到90.21%。我们引入了一种新的“咨询-推荐”模式,现有的EMS设施作为预诊断和分诊中心,和城市棕地EMS公园作为隔离和集中处理中心。GIS网络分析证实了其可行性,显示所有运输时间低于30分钟。本研究概述的方法-包括“需求评估,供应优化,和可行性验证“-不仅加强了城市的EMS系统,而且促进了城市棕地的更新。这种方法可以为其他城市增强EMS系统提供有价值的参考。
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