弗雷明汉10年心血管疾病风险评分和脉冲波振幅下降特征在睡眠诊所队列中的关系
Glenn M Stewart1, Benjamin K Tong1, Philip de Chazal2
1Charles Perkins Centre, University of Sydney, Camperdown, NSW, Australia; Sydney Medical School, Faculty of Medicine and Health, University of Sydney, Camperdown, NSW, Australia; Department of Respiratory and Sleep Medicine, Royal North Shore Hospital, St. Leonards, Camperdown, NSW, Australia.
Chest
|October 17, 2025
概括
睡眠期间脉冲波幅度下降 (PWAD) 的特征与心血管疾病 (CVD) 风险有关. 较低的PWAD指数和较长的PWAD持续时间表明睡眠诊所患者的心血管疾病风险较高.
科学领域:
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
- 生物标志物发现发现
背景情况:
- 脉冲波幅度下降 (PWAD) 特性来自睡眠期间脉冲氧计,是心血管疾病 (CVD) 的新兴生物标志物.
- 这些指标反映了自主血管反应,并被提出作为心血管疾病结果的指标,特别是在阻塞性睡眠呼吸暂停 (OSA) 患者中.
研究的目的:
- 在睡眠诊所群体中调查PWAD特征与弗雷明汉10年心血管疾病风险评分之间的关联.
- 确定PWAD指标是否可以作为补充心血管疾病风险指标.
主要方法:
- 进行了一项涉及725名接受多睡眠图的人的研究.
- 分析了PWAD特征,包括PWAD指数和PWAD持续时间,并在已确定的心血管疾病,高心血管疾病风险和低心血管疾病风险的组之间进行了比较.
- 对于所有参与者来说,Framingham 10年心血管疾病风险得分被计算出来.
主要成果:
- 与低风险人群相比,在已确立或高心血管疾病风险的人群中,PWAD指数明显较低.
- 相反,在已确立或增加心血管疾病风险的人群中,PWAD持续时间明显更长.
- 在调整了包括年龄,性别,BMI和睡眠参数在内的多种混因素后,这些关联仍然显著.
结论:
- 在睡眠诊所设置中,PWAD特征与心血管疾病风险得分有显著的关联.
- 这些发现表明,夜间PWAD指标可以作为评估心血管疾病风险的有价值的补充生物标志物.
- 需要进一步的研究来阐明与夜间PWAD模式和心血管疾病风险相关的潜在病理生理机制.
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