超声波AccV:在患有慢性阻塞性肺病的患者中,是外周动脉样硬化的潜在指标
Li Lin1, Yuting Yan2, Bin Jiang3
1Department of Pulmonary and Critical Care Medicine, Institute of Respiratory Disease, The First Hospital of China Medical University, No. 155 Nanjing North Street, Shenyang, 110001, China.
BMC pulmonary medicine
|February 9, 2024
概括
辐射动脉加速速度 (AccV) 的超声波测量与脚节脉冲波速度 (baPWV) 相对应,这表明超声波.
科学领域:
- 心血管医学 心血管医学
- 肺部病理学 肺部病理学
- 医疗成像医学成像
背景情况:
- 慢性阻塞性肺病 (COPD) 与心血管风险增加有关.
- 周围动脉硬化 (PAS) 和周围动脉疾病 (PAD) 是COPD患者常见的并发症.
- 早期发现COPD血管变化对于风险分层至关重要.
研究的目的:
- 为了确定COPD患者PAS和PAD的危险因素.
- 探索潜在的超声波指标,以改善COPD血管疾病的检测.
- 为了研究肺功能和血管参数之间的关系.
主要方法:
- 预期招募COPD和非COPD门诊患者.
- 对PAD的脚-手臂指数 (ABI) 和PAS的脉冲波速度 (PWV) 的评估.
- 超声波指标的利用:最大系统血流速度 (PSV) 和血流加速速度 (AccV).
主要成果:
- 与对照组相比,COPD患者的年龄较高,血压较低.
- 在COPD患者中,PAD的患病率随着肺功能下降而增加,尽管在不同组之间没有统计学上的显著性.
- 辐射动脉AccV显示与手腕脚PWV (baPWV) 的正相关性.
结论:
- 射线动脉AccV是一种有前途的超声波标志物,用于评估COPD的血管变化.
- 超声波可以作为一种有效的工具来识别高风险COPD患者的PAS.
- AccV可以反映出形态和功能性血管变化.
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