在急性中风和其临床相关性:一个前性研究的顺序性大脑动脉多普勒研究
Ashutosh Kumar Karn1, Shamrendra Narayan2, Abdul Qavi1
1Department of Neurology, Dr. Ram Manohar Lohia Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.
Journal of neurosciences in rural practice
|March 13, 2024
概括
来自动脉多普勒的电阻指数 (RI) 和脉动指数 (PI) 可以预测中风的结果. 患有不良结局的患者的PI增加表明自我调节失败,表明预后不佳.
科学领域:
- 神经学 神经学
- 血管医学 血管医学
- 医疗成像医学成像
背景情况:
- 脑血管血液动力学在中风评估中至关重要.
- 通过 carotid Doppler 的电阻指数 (RI) 和脉动指数 (PI) 反映了头骨血管的状态.
- 这些指数与中风的严重程度和患者的结果相关.
研究的目的:
- 为了比较住院和中风的严重程度,使用内动脉的RI和PI.
- 为了调查动脉多普勒参数与中风结果之间的关联.
- 评估急性中风患者RI和PI的预测值.
主要方法:
- 包括101名患者 (>18岁) 在前部循环中风后48小时内.
- 根据停留时间 (LOS) 将患者分为有利和不利的结果组.
- 临床评估患者,并在第1,3和第5天进行动脉多普勒研究,将参数与LOS和中风严重程度相关联.
主要成果:
- 在有利的结局组中,从1-3天观察到RI和PI的显著下降.
- 结果不良的患者在1-3日和1-5日显著增加PI.
- 国家卫生研究院中风量表得分从1-5天的有利组显著下降.
结论:
- 在不利的结局中增加PI,长时间的LOS患者表明大脑自我调节受损.
- Carotid Doppler 提供了一种简单的床边方法来预测急性中风的结果.
- RI和PI是评估中风严重程度和预后的有价值的非侵入性工具.
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