在急诊室头痛患者中常见红旗的预测性表现:HEAD和HEAD-哥伦比亚研究
Kevin Chu1, Anne-Maree Kelly2,3, Win Sen Kuan4
1Emergency and Trauma Centre, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia.
Emergency medicine journal : EMJ
|April 24, 2024
概括
在一项大型研究中,SNNOOP10标准用于在急诊室识别严重的次要头痛,其灵敏度高,但特异性低. 虽然它们对风险评估有用,但它们的低特异性可能会增加不必要的CT扫描.
科学领域:
- 紧急医疗 紧急医疗
- 神经学 神经学
- 临床诊断 临床诊断 临床诊断
背景情况:
- 头痛是一种常见的急诊室 (ED) 呈现,严重的原因很少见.
- 包含红色和色旗的SNNOOP10标准旨在识别严重的次要头痛,但需要进一步验证.
- 关于严重头痛的红旗标准的先前研究产生了不同的结果.
研究的目的:
- 为了比较患有和没有严重次要头痛的患者中10个红旗标准的患病率.
- 评估多国ED队列中严重次要头痛的个人和联合红旗标准的预测性表现.
- 评估SNNOOP10标准在识别患有严重次要头痛风险较高的患者中的有用性.
主要方法:
- 从HEAD和HEAD-哥伦比亚研究中获得的数据的二次分析.
- 包括5293名患者向ED提出头痛.
- 对严重次要头痛的10个红旗标准的预测性能的评估.
主要成果:
- 6.1%的患者被诊断患有严重的二次头痛.
- 严重头痛的独立预测因素包括新的神经缺陷,瘤史,年龄>50岁和最近的头部创伤.
- 结合红旗标准显示高灵敏度 (96.5%) 但低特异性 (5.1%),导致低的积极预测值 (9.3%).
结论:
- 红旗标准的敏感性和特异性低于之前报告的水平.
- 红旗标准可能有助于识别患有严重次要头痛风险较高的患者.
- 这些标准的低特异性可能会导致CT扫描利用率的增加.
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