扩散张力曲谱与阻塞性睡眠呼吸暂停严重程度的相关性.
Bong Soo Park1, Dong Ah Lee2, Ho-Joon Lee3
1Departments of Internal Medicine, Haeundae Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Brain and behavior
|May 22, 2024
概括
阻塞性睡眠呼吸暂停 (OSA) 与白质 (WM) 变化有关,特别是在几个大脑区域减少了分数异性质 (FA). 这些发现表明OSA患者的组织而不是神经元损伤.
科学领域:
- 神经成像是一种神经成像.
- 神经学 神经学
- 睡眠医学 睡眠医学
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种普遍的疾病,与各种健康问题有关.
- 白质 (WM) 完整性可能会受到OSA严重性的影响.
- 相关性通道学是一种潜在的方法来调查OSA中的WM变化.
研究的目的:
- 调查白质 (WM) 管道完整性与阻塞性睡眠呼吸暂停 (OSA) 严重程度之间的相关性.
- 通过扩散张力成像 (DTI) 和连接测量来识别受OSA影响的特定WM通道.
主要方法:
- 40名患有OSA的参与者接受了3.0特斯拉MRI扩散张力成像 (DTI).
- 连接测量分析使用分数异构 (FA),平均扩散率 (MD),轴向扩散率 (AD),辐射扩散率 (RD) 和定量异构 (QA) 值进行.
- 呼吸暂停-呼吸暂停指数 (AHI) 被用作测量OSA严重程度,错误发现率值为0.05以达到统计学意义.
主要成果:
- 在多个WM通道中,呼吸暂停-呼吸暂停指数 (AHI) 和分数异质性 (FA) 之间发现了显著的负相关性,包括环膜,大脑和弧形带.
- 没有观察到AHI和FA之间的显著正相关性.
- 在AHI和平均扩散率 (MD),轴向扩散率 (AD),辐射扩散率 (RD) 或定量异型 (QA) 值之间没有发现显著的相关性.
结论:
- 白质 (WM) 通道的改变在统计学上与阻塞性睡眠呼吸暂停 (OSA) 的严重程度相关.
- 在OSA中观察到的WM变化可能表明组织,而不是轴突损失.
- 连接测量是一种有价值的技术,用于检测睡眠障碍患者的WM变化.
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