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使用每小时的呼吸暂停-呼吸暂停持续时间来预测阻塞性睡眠暂停患者的低氧症
Changxiu Ma1, Ying Zhang1, Tingchao Tian2
1Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital, Anhui Medical University, Hefei, 230601, People's Republic of China.
Nature and science of sleep
|June 25, 2024
概括
每小时的呼吸暂停-呼吸暂停持续时间 (HAD) 有效地预测了阻塞性睡眠暂停 (OSA) 的成年人的低氧症. 较高的HAD水平显著增加了低血风险,有助于临床管理.
科学领域:
- 睡眠医学 睡眠医学
- 呼吸系统生理学 呼吸系统生理学
- 心脏病学 心脏病学
背景情况:
- 阻塞性睡眠呼吸暂停 (OSA) 是一种普遍存在的与睡眠有关的呼吸障碍.
- 低氧症是OSA的重要并发症,与不良健康结果有关.
- 目前在OSA中低氧化血的预测因素可能无法完全捕捉呼吸事件持续时间的影响.
研究的目的:
- 调查平均呼吸暂停-呼吸暂停持续时间 (MAD) 和每小时呼吸暂停-呼吸暂停持续时间 (HAD) 在患有OSA的成年人中低氧化症中的作用.
- 为了确定HAD是否可以有效预测低氧化血的发生.
- 为了比较HAD和MAD对低血的预测值.
主要方法:
- 有144名患有OSA的成年参与者接受了多睡眠扫描 (PSG).
- 后勤回归模型被用来识别低血的最佳预测因素.
- 参与者被分为培训 (70%) 和验证 (30%) 模型开发套件.
主要成果:
- 低氧症的参与者患有更高的肥胖,糖尿病,AHI,MAD和HAD.
- 每小时的呼吸暂停-呼吸暂停持续时间 (HAD) 与血液氧气度 (r = 0.73) 的相关性最强.
- 使用HAD的低血预测模型在训练和验证组中实现了0.95的AUC,HAD增加增加了低血风险 (OR:1.30).
结论:
- 每小时的呼吸暂停-呼吸暂停持续时间 (HAD) 是患有OSA的成年人缺氧症的重要预测指标.
- 在临床评估中使用HAD可以提高低氧化血的预测和管理.
- 对包括HAD在内的呼吸障碍的全面评估对于管理与睡眠相关的呼吸障碍至关重要.
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