一个多中心研究的诊断值的脚腕指数结合脉冲体积波参数对外围动脉疾病的诊断值
Xiaowei Pan1, Na Wang2, Yue Huang1
1Electrocardiography Department, The First Hospital of Jiaxing Affiliated Hospital of Jiaxing University, Jiaxing, China.
Frontiers in cardiovascular medicine
|June 27, 2025
概括
将脉冲波参数添加到脚-手腕指数 (ABI) 中,可以显著改善周围动脉疾病 (PAD) 的检测. 这种综合方法提供了更准确,更客观的评估,以提高临床效用.
科学领域:
- 血管医学 血管医学
- 诊断成像 诊断成像 诊断成像
- 生物医学工程 生物医学工程
背景情况:
- 周围动脉疾病 (PAD) 的诊断依赖于传统方法,但有局限性.
- 脉冲波分析提供了对动脉健康的定量见解.
- 整合脉冲波参数可能会提高PAD检测精度.
研究的目的:
- 评估将脉冲体积波参数与关节指数 (ABI) 结合用于PAD检测的诊断意义.
- 评估ABI的综合疗效,手臂间静脉血压差异 (IASBPD),腿间静脉血压差异 (ILSBPD),平均动脉压的比例 (%MAP) 和上升时间.
主要方法:
- 这是一项涉及1156名参与者的多中心,横截面研究.
- 使用动脉硬度分析仪评估了血液动力学参数.
- PAD诊断是基于预先定义的标准,包括ABI,IASBPD和ILSBPD.
主要成果:
- 综合诊断模型显示出优异的性能 (AUC=0.924) 与个人参数如ABI (AUC=0.892) 相比.
- ILSBPD和%MAP显示与PAD诊断有显著的独立关联.
- 复合模型实现了88.6%的灵敏度和85.4%的特异性.
结论:
- 将ABI与脉冲体积波参数集成,可以显著提高PAD诊断的准确性.
- 定量脉冲波分析提供客观评估,克服传统方法的局限性.
- 这种多参数策略可以在各种临床环境中提高PAD检测精度.
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