踏板加速时间与慢性肢体威胁性缺血症患者的动脉硬有关
Daniel Mendes-Pinto1, Larissa Jardim Melo2, Guilherme Galvone Fonseca Costa2
1Hospital Felício Rocho, Belo Horizonte, MG, Brasil.
Jornal vascular brasileiro
|March 12, 2025
概括
踩踏加速时间 (PAT) 与慢性肢体威胁性缺血症 (CLTI) 患者的动脉硬相关. 这些发现有助于量化四肢缺血的严重程度.
科学领域:
- 血管医学 血管医学
- 心血管研究研究心血管研究
- 周围动脉疾病 周围动脉疾病
背景情况:
- 踏板加速度时间 (PAT) 是对外围动脉疾病的新指标.
- 升高的PAT与严重的四肢缺血有关.
- 动脉硬度指数也在慢性四肢威胁性缺血 (CLTI) 中被研究.
研究的目的:
- 研究CLTI患者的PAT和动脉硬度指数之间的相关性.
主要方法:
- 55名CLTI患者的横截面分析 (2022年8月至12月).
- 通过血管超声波测量PAT;通过手臂动脉振荡计测量硬度.
- 分析了血压,度指数和PAT之间的相关性.
主要成果:
- 在PAT和脉冲波速度 (PWV) 之间发现了正相关性 (r=0.69,p<0.001).
- PAT和增强指数 (AIx@75) (r=0.59,p<0.001) 之间的正相关性.
- PAT和脚-手腕指数之间的反向关系 (r=-0.79,p<0.001).
结论:
- 动脉硬度指数与CLTI患者的PAT相关.
- 这些指标对于量化四肢缺血有价值.
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