在急性脑梗塞患者中,阻塞性睡眠呼吸暂停和低输液之间的相关性
Yi Zhou1, Xiaomei Jin1, Xiaorong Liu1
1Department of Neurology, First People's Hospital of Taicang, Taicang City, Jiangsu Province, China.
Frontiers in neurology
|April 23, 2024
概括
阻塞性睡眠呼吸暂停 (OSA) 与急性脑梗塞患者的低输液增加有关,该患者的呼吸暂停-低呼吸指数 (AHI) >15. 这些发现凸显了OSA作为早期中风相关脑损伤的关键因素.
科学领域:
- 神经学 神经学
- 睡眠医学 睡眠医学
- 心血管研究研究心血管研究
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种常见的睡眠障碍,与心血管和脑血管并发症有关.
- 急性脑梗塞,或中风,涉及到大脑血液供应的突然中断.
- 早期的低输液,即血液流量减少,是决定中风结果的关键因素.
研究的目的:
- 调查阻塞性睡眠呼吸暂停 (OSA) 严重程度与急性脑梗塞超早期阶段的低输液程度之间的关联.
- 为了确定OSA参数是否与中风患者的早期输液缺陷相关.
主要方法:
- 对2020年1月至2022年1月期间入院的急性脑梗塞患者 (N=47) 的回顾性分析.
- 全脑计算机断层扫描输液成像和血管造影在症状出现后6小时内进行.
- 根据呼吸暂停-呼吸暂停指数 (AHI) 分类的患者:AHI ≤15 (轻度/没有OSA) 和AHI >15 (中度/严重OSA).
- 对残留函数 (Tmax) >6s体积和与OSA参数 (AHI,SpO2,ODI,T90%) 的相关性进行时间至最大的分析.
主要成果:
- 与AHI≤15 (109毫升 vs. 59毫升,p=0.013) 的患者相比,AHI>15的患者表现出明显更大的Tmax>6s体积 (表明更大的低输液).
- 在AHI>15组中,Tmax>6s体积与AHI,平均SpO2,ODI和T90%有显著的相关性.
- 多变量分析证实AHI,平均SpO2,ODI和T90%在AHI>15组中独立与早期低输液有关.
结论:
- 在患有急性脑梗塞和中度至重度OSA (AHI>15) 的患者中,OSA严重度指标与早期的低输液显著相关.
- 在轻度OSA或没有OSA (AHI ≤15) 的患者中,没有观察到OSA参数和早期低输液之间的显著关联.
- 这些发现强调了在治疗急性缺血性中风患者时考虑OSA严重程度的重要性.
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