腕脉冲波速度随心率加快而增加,心率加快
Qian Wang1, Xinxin Xu2, Xue Geng1
1Department of Cardiovascular Medicine, The Second Hospital of Hebei Medical University, Shijiazhuang, China.
Frontiers in cardiovascular medicine
|November 29, 2023
概括
脉冲波速度 (PWV) 是衡量血管硬性的指标,在起器患者中,随心率 (HR) 的增加而增加. 较高的心率与较高的腕PWV有关,这表明动脉硬性更大.
科学领域:
- 心脏病学 心脏病学
- 血管生理学 血管生理学
- 生物医学工程 生物医学工程
背景情况:
- 脉冲波速度 (PWV) 是动脉硬的一个关键指标.
- 心脏起器植入在心脏病患者中很常见.
- 了解影响这些患者PWV的因素对于评估心血管健康至关重要.
研究的目的:
- 为了研究心率 (HR) 和臂脉冲波速率 (ba-PWV) 之间的关系.
- 为了在依赖心脏起器的患者中探索这种关联.
- 为了确定HR的变化是否会影响ba-PWV测量.
主要方法:
- 对68名依赖心脏起器的患者进行了回顾性观察性研究.
- ba-PWV测量是在各种设置的心率 (60-100bpm) 收集的.
- 统计分析,包括对临床因素进行调整的概括估计方程.
主要成果:
- 在不同的HR中观察到ba-PWV和透气血压的显著差异 (P < 0.001).
- 在对SBP,DBP,年龄和性别进行调整后,ba-PWV与HR独立相关.
- 较高的HR系数表明ba-PWV增加,心率加快.
结论:
- 心率显著影响手足关节脉冲波速测量.
- 在心脏起器患者中,心率升高与动脉硬度增加相关.
- 这些发现强调了在对依赖心脏起器的个体解释ba-PWV时考虑HR的重要性.
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