[阻塞性睡眠呼吸暂停患者呼吸事件相关的兴奋和脉增加之间的关系]
1Department of Respiratory and Critical Care Medicine, Tianjin Medical University General Hospital, Tianjin 300052, China.
概括
升高的脉率 (PR) 与阻塞性睡眠呼吸暂停 (OSA) 患者的兴奋事件有关. 每分钟至少6次的PR增加可以作为可靠的兴奋标志物,特别是在非严重的OSA.
科学领域:
- 睡眠医学 睡眠医学
- 心脏病学 心脏病学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 具有导致睡眠障碍的重复性呼吸事件的特征.
- 从睡眠中唤醒是这些呼吸系统事件的常见后果,影响睡眠质量和心血管健康.
- 在OSA中,与呼吸事件相关的兴奋和脉率 (PR) 波动之间的直接关系需要进一步调查.
研究的目的:
- 调查阻塞性睡眠呼吸暂停 (OSA) 患者呼吸事件相关的兴奋和脉增加 (PR) 之间的关联.
- 评估升高PR作为替代标记物在睡眠研究期间检测兴奋事件的潜力.
- 为了比较便携式监测 (PM) 和多睡眠学 (PSG) 的诊断协议,使用基于PR的兴奋检测.
主要方法:
- 80名患有OSA的患者接受了多睡眠学 (PSG) 测试,以记录睡眠和心肺呼吸系统的参数.
- 分析了脉冲率 (PR) 的变化,包括围绕兴奋事件的最高和最低值.
- 便携式监测 (PM) 数据被用来评估基于PR的呼吸事件指数 (REI) 和来自PSG的呼吸暂停-呼吸暂停指数 (AHI_PSG) 之间的一致性.
主要成果:
- 在兴奋指数和各种脉率增加指数 (PRRI) 之间发现了显著的正相关性.
- 与基线和最低PR值相比,激发事件后脉率显著增加.
- 在使用PM的非严重OSA患者中,升高的PR (≥6倍/分钟) 与AHI_PSG有很好的一致性.
结论:
- 在OSA患者中,与呼吸事件相关的兴奋与脉冲率增加独立相关.
- 升高的脉率可以作为兴奋的替代标志物,特别是在非严重的OSA.
- 在便携式睡眠研究期间的PR监测可能会提高OSA的诊断能力.
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