中心脉冲波速率和增强指数是动脉功能的可重复和可复制的测量
Sophie L Russell1, Mushidur Rahman1, Charles J Steward2
1Research Centre for Health and Life Sciences (CHLS) Coventry University Coventry UK.
Health science reports
|October 30, 2024
概括
脉冲波速度 (PWV) 和增强指数 (AI) 在健康个体中显示出出色的重复性和良好的可重复性. 这些对动脉硬性的非侵入性测量可以在临床实践中帮助心血管风险分层.
科学领域:
- 心血管生理学心血管生理学
- 生物医学工程 生物医学工程
- 临床诊断 临床诊断 临床诊断
背景情况:
- 动脉硬度,以脉冲波速度 (PWV) 和增强指数 (AI) 表示,是心血管疾病的一个关键风险因素.
- 精确可靠的动脉功能测量对于心血管风险评估至关重要.
研究的目的:
- 评估PWV和AI测量在健康成年人的重复性和可重复性.
- 为了确定这些动脉硬性的非侵入性标记物的可靠性.
主要方法:
- 40名健康参与者接受了三次PWV和AI测量.
- 评估在同一天和隔一周的时间内重复.
- 使用类内相关系数 (ICC) 来评估可重复性和可重复性.
主要成果:
- 无论是PWV还是AI,都表现出了很好的同一天重复性 (ICC > 0.90).
- 对于PWV和AI的操作器间可重复性也很高 (ICC>0.93).
- 两项措施的周对周可重复性都很好 (ICC > 0.73).
结论:
- 在健康个体中,PWV和AI表现出极好的重复性和良好的复制性.
- 这些非侵入性动脉功能参数是可靠的临床使用.
- 使用PWV和AI进行动脉硬性评估可以支持心血管疾病风险分层.
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