紧急严重性指数 (ESI) 第5版:预测有效性和分辨率水平分布的模拟
Tanguy Espejo1, Florian F Grossmann2, Henk B Riedel1
1Emergency Department, University Hospital Basel, Basel, Basel, Switzerland.
The Journal of emergency medicine
|September 14, 2025
概括
紧急严重性指数 (ESI) 第5版可能会识别更多的高风险患者,但可能会压倒急诊室. 虽然其预测有效性与ESI版本4相似,但只有少数患者从更新中获得潜在益处.
科学领域:
- 紧急医疗 紧急医疗
- 医疗保健系统分析 医疗保健系统分析
- 患者选系统 患者选系统
背景情况:
- 紧急严重性指数 (ESI) 更新至第5版,以更好地识别低急性患者 (ESI 3,4,5级) 的异常生命体征,并防止低化.
- 此更新旨在通过确保需要紧急护理的患者不会被错误地分类到较低的敏度水平来提高患者安全.
研究的目的:
- 模拟ESI第5版 (sESI-v5) 使用真实急诊室 (ED) 患者数据.
- 为了评估由于sESI-v5.5中对生命体征的评估而导致的选水平分布的变化.
- 评估sESI-v5关于资源利用,停留时间,处置和死亡率的预测有效性.
- 确定可能受益于ESI更新的特定案例.
主要方法:
- 进行了前性队列研究,最初使用ESI第4版 (ESI-v4) 进行分类.
- sESI-v5被追溯应用到相同的患者数据.
- 预测有效度指标包括资源利用,ED停留时间,处置和死亡率在ESI-v4和sESI-v5.5之间进行了比较.
- 被从ESI-v4级别3,4或5升级到sESI-v5级别2的患者,随后被录入ICU或经历过早逝的患者被确定为潜在的受益者.
主要成果:
- 在6,230名成年ED患者的队列中,636名 (10.2%) 根据sESI-v5.5将被升级到ESI 2级.
- sESI-v5证明了与ESI-v4.4相比的可比预测有效性.
- 总共有30名患者 (0.5%) 显示sESI-v5的潜在益处,定义为30天内入住ICU或死亡. 其中,29个来自ESI-v4 3级,1个来自ESI-v4 4级.
结论:
- 采用ESI-v5可以提高高风险患者的识别,但可能会导致ESI 2级分类的显著增加.
- 这种ESI 2级患者的潜在增长可能会压迫ED资源,并可能推迟关键病人的护理,而没有明确的改善结果的证据.
- 虽然sESI-v5显示出与ESI-v4相似的预测有效性,但似乎只有很少一部分患者从修订后的分拣标准中受益.
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