阻塞性睡眠呼吸暂停对夜间血压变化的影响 - 一项回顾性研究
Fang-Chi Lin1,2,3, Hao-Min Cheng2,4, Ming-Ling Yih1,2,3
1Department of Chest Medicine, Taipei Veterans General Hospital, Taipei, Taiwan; #201 Section 2, Shih-Pai Road, Taipei, 112, Taiwan.
概括
阻塞性睡眠呼吸暂停 (OSA) 显著提高早晨血压 (BP) 和改变夜间BP变化. 这种情况独立地与早晨高血压有关,特别是在严重的OSA病例中.
科学领域:
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
- 高血压研究 高血压研究
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种普遍影响睡眠质量和心血管健康的疾病.
- 夜间血压 (BP) 模式是心血管风险的关键指标.
- 了解OSA对血压变化的影响对于临床管理至关重要.
研究的目的:
- 调查阻塞性睡眠呼吸暂停 (OSA) 严重程度与夜间血压 (BP) 变化之间的关联.
- 为了确定OSA是否可以独立预测早晨高血压.
主要方法:
- 在2037名参与者中,利用多睡眠学 (PSG) 通过呼吸暂停/呼吸暂停指数 (AHI) 来评估OSA的严重程度.
- 晚上和早上使用电子手腕血压计测量血压.
- 分析了BP数据,包括夜间变化,与AHI相关,并为混因素进行了调整.
主要成果:
- 与夜间测量相比,患有OSA (AHI ≥5) 的参与者表现出明显更高的早晨心血压 (SBP) 和腹血压 (DBP).
- 无论是晚上/早晨的血压值还是夜间的血压变化,都与SBP和DBP的AHI有显著的相关性.
- 夜间的DBP变化比SBP变化更明显,特别是在严重的OSA.
结论:
- 阻塞性睡眠呼吸暂停独立地与上升的早晨血压和改变的夜间血压下降有关.
- 尤其是中度至重度的OSA,是患上早晨高血压的重要危险因素.
- 这些发现强调了在高血压患者中进行OSA查的重要性,反之亦然.
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