开发和验证CE-MACE模型,以预测COPD恶化后的一年主要不良心血管事件,使用常规医疗保健数据
Ye Wang1,2, Anne E Ioannides2, Constantinos Kallis2
1School of Population Medicine and Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China w.ye@imperial.ac.uk.
The European respiratory journal
|March 5, 2026
概括
患有慢性阻塞性肺病 (COPD) 的患者面临高心血管风险. 新的CE-MACE模型准确地预测了恶化后的一年内主要心血管不良事件 (MACE),改善了风险分层.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 流行病学 流行病学
背景情况:
- 患有慢性阻塞性肺病 (COPD) 的患者心血管事件风险增加,特别是在恶化后.
- 当前的预测模型往往低估了这种风险.
- 心血管多病症是COPD管理中的一个重要问题.
研究的目的:
- 开发和验证CE-MACE模型,用于预测COPD患者恶化后的一年重大心血管不良事件 (MACE) 风险.
- 为了提高心血管风险评估在这个脆弱的人群的准确性.
主要方法:
- 使用英国临床实践研究数据链接 (CPRD) Aurum数据库用于电子健康记录.
- 包括40岁以上的有中度/重度COPD恶化症状的患者.
- 在9个地区采用特定原因的危险模型和内部-外部交叉验证.
- 使用Nagelkerke的R2,Harrell的C统计和校准指标评估模型性能.
主要成果:
- 包括338,981名患者;一年的MACE发病率为5.04%.
- 确定了六个关键预测因素:年龄,恶化的严重程度,MACE史,mMRC呼吸障碍量表,高血压和糖尿病.
- CE-MACE 显示出良好的性能 (C-统计值 0.752) 和跨越风险值的临床实用性.
- 模型显示,对于有任何COPD恶化病史的患者,模型具有概括性.
结论:
- 该CE-MACE模型有效预测COPD恶化后的一年MACE风险.
- 它有助于精确识别高风险个体,促进综合护理.
- 强调了COPD患者的大量心血管负担.
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