制定国家产妇早期预警得分:基于百分点的得分开发和Delphi信息化的升级路径
Stephen Gerry1, Jonathan Bedford2,3, Oliver C Redfern2
1Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford, Oxford, UK.
BMJ medicine
|May 17, 2024
概括
使用前性数据开发了一个新的产妇早期预警分数 (MEWS),与现有系统相比,显示健康怀孕的警报甚至更少,虚假警报更少. 需要进一步验证,以评估其对不良结果的预测准确性.
科学领域:
- 孕产妇医学 孕产妇医学
- 临床风险管理临床风险管理
- 预测分析在医疗保健中的应用
背景情况:
- 产妇早期预警分数 (MEWS) 对于产科紧急情况的及时干预至关重要.
- 现有的MEWS系统可能会在健康的怀孕中产生过度的警报,导致警报疲劳.
- 需要从强大的前性数据和清晰的升级路径中获得精细的MEWS.
研究的目的:
- 使用前性收集的生命体征数据开发一种新的孕产妇早期预警分数 (MEWS).
- 通过Delphi共识练习为新的MEWS建立基于证据的临床响应途径.
- 将新MEWS的警报率与现有系统进行比较.
主要方法:
- 使用来自英国4P前性队列研究 (n=2617) 的数据开发基于百分位数的MEWS.
- 将数值权重分配给极端生命体征分布 (SPO2 的 5%,1%,10%,2%).
- 德尔菲共识练习,以定义对MEWS得分升高的临床反应.
- 与苏格兰和爱尔兰MEWS系统的升级率的比较.
主要成果:
- 新的国家MEWS显示,在健康人群中,预产期内的警报均分布.
- 与爱尔兰和苏格兰的MEWS系统相比,它在健康女性中产生了较少的警报.
- 产后心率值被调整为生理变化.
结论:
- 基于百分点的MEWS提供了一个均的警报分布,并在健康的怀孕中减少了错误警报.
- 该得分是使用前性收集的数据和专家知情的升级协议来制定的.
- 需要外部验证来确认其预测母亲不良结果的能力.
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