安全得分的外部验证,以预测缺血性中风后的心房动诊断:一项回顾性多中心研究
Miguel Quesada López1, Laura Amaya Pascasio1, Sara Blanco Madera2
1Neurology, Hospital Universitario Torrecárdenas, Almería, Spain.
Stroke research and treatment
|December 15, 2023
概括
在缺血性中风后,SAFE评分有效预测心房动. 外部验证证实了其在多中心队列中的有用性,支持其在中风患者早期AF检测的临床应用.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 医学诊断 医学诊断 医学诊断
背景情况:
- 在缺血性中风后进行心房动 (AF) 查对于预防复发事件至关重要.
- 对心房的查 (SAFE) 评分是为了预测中风后的AF而开发的.
- 内部验证显示,SAFE评分表现有希望.
研究的目的:
- 在缺血性中风患者的多中心队列中外部验证SAFE得分.
- 评估SAFE得分在预测AF中的诊断准确性.
- 确认SAFE得分在不同临床环境中的通用性.
主要方法:
- 追溯多中心研究设计.
- 包括连续性缺血性中风或过渡性缺血性心脏病发作患者与心脏监测.
- 排除先前有AF诊断的患者.
主要成果:
- 在外部队列中,SAFE得分显示AUC为0.822.
- 对于SAFE分数≥5.5,敏感度为87.2%,特异性为65.4%.
- 校准分析显示,观察值和预测值之间没有显著差异.
结论:
- 外部验证支持SAFE评分的充分区分能力和校准.
- 在缺血性中风后预测AF时使用SAFE分数是合理的.
- 在不同的队列中进一步验证可能是有益的.
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