累积的大脑脱:是时候考虑大脑衍生参数来测量阻塞性睡眠呼吸暂停中的白天嗜睡
Ramin Khatami1, Ming Qi2, Gordana Hügli2
1Center for Sleep Medicine, Sleep Research, and Epileptology, Clinic Barmelweid, Barmelweid, Switzerland; Barmelweid Academy, Clinic Barmelweid, Barmelweid, Switzerland; Department of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland.
Sleep medicine
|December 16, 2023
概括
累积脑氧不和,一种新的指标,结合呼吸暂停频率和脑氧降低,有效地预测严重阻塞性睡眠暂停 (OSA) 患者的白天嗜睡.
科学领域:
- 神经学 神经学
- 睡眠医学 睡眠医学
- 医疗器械 医疗器械
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 与白天的嗜睡有关,可能是由于大脑血液动力学的改变.
- 以前的研究还没有确定睡眠呼吸暂停事件和白天嗜睡之间的明显关系.
- 一个新的参数,累积大脑氧气脱,被提出来解释这种联系.
研究的目的:
- 调查严重OSA患者的累积大脑氧气脱和白天嗜睡之间的关系.
- 与其他指标相比,评估累积的大脑脱度作为嗜睡的预测指标.
主要方法:
- 22名严重的OSA患者接受了多睡眠学术,并进行持续正气道压力 (CPAP) 定位.
- 频域近红外光谱 (NIRS) 测量了呼吸事件期间大脑组织氧和 (StO2) 减少.
- 累计的大脑脱度 (呼吸暂停-催眠指数 × 平均StO2脱度) 和外周脱度被计算并与爱普沃思睡眠度量表 (ESS) 相对应.
主要成果:
- 累计的大脑脱与ESS显著相关 (r=0.68,p=0.00056).
- 回归分析显示,累积大脑脱和ESS之间存在显著的关联 (p=0.00195).
- 累积的外周脱没有显示出与ESS的显著关联 (p=0.71).
结论:
- 累积的大脑氧气不和是严重的OSA中白天嗜睡的新和显著指标.
- 这个参数整合了呼吸事件的频率和严重程度以及它们对大脑氧化的影响.
- 它提供了一种全面的测量方法,用于评估OSA患者的嗜睡.
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