慢性中风后的个体中大动脉脉冲波形态:慢性中风后的双臂间比较波形态
Brenno B C Silva1, Cleucia C L Procópio1, Michelle C Atherton2
1Post-Graduate Program of Health Sciences, Faculdade de Ciências Médicas de Minas Gerais, Belo Horizonte, Brazil.
The International journal of neuroscience
|December 7, 2023
概括
在中风幸存者的血管变化显示出较高的大动脉脉冲波参数在侧. 这表明外周血管变化会在中风后影响心血管合.
科学领域:
- 心血管生理学心血管生理学
- 神经血管医学是一种神经血管医学.
- 生物医学工程 生物医学工程
背景情况:
- 血管变化是复发性中风事件的已知的危险因素.
- 对于大动脉脉冲波形态在中风后的个体存在有限的理解.
研究的目的:
- 分析大动脉脉冲波形态,包括动脉硬度指数,血液动力学和血管变量.
- 在患有慢性中风的个体中,比较和非侧之间的这些参数.
主要方法:
- 一项涉及慢性中风患者的横截面研究.
- 评估动脉硬度指数,血液动力学和血管变量,使用手臂动脉振荡计.
- 使用 95% 置信区间的 t 试验,比较了 paretic 和 non-paretic 边之间的统计比较.
主要成果:
- 包括20个人 (65%是男性,平均年龄为60.3岁).
- 对于反射系数,峰值射出波 (P1和P2),中央和外围缩和腹缩血压,以及平均动脉压,在平行侧观察到更高的值.
- 血液动力学参数被发现在和非侧之间是相似的.
结论:
- 这项研究首次揭示了慢性中风患者的动脉脉冲波参数在动侧升高的情况.
- 这些发现表明,外周血管变化可能会影响这群人中的心血管合.
- 需要进一步的研究来探索这些血管变化的临床影响.
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