阻塞性睡眠呼吸暂停患者的闭口和气流:非随机临床试验
Hyungchae Yang1,2, Phillip Huyett3, Tsai-Yu Wang1,4
1Department of Otolaryngology-Head and Neck Surgery, Chonnam National University Medical School and Chonnam National University Hospital, Gwangju, Republic of Korea.
JAMA otolaryngology-- head & neck surgery
|October 3, 2024
概括
在睡眠期间闭嘴改善了阻塞性睡眠呼吸暂停 (OSA) 患者的整体呼吸气流. 然而,这种干预在口腔呼吸水平高和喉阻塞患者中恶化了空气流,这表明个性化治疗是关键.
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
背景情况:
- 睡眠期间口腔呼吸与增加的呼吸道阻力,喉缩性和阻塞性睡眠呼吸暂停 (OSA) 严重程度有关.
- 虽然关闭嘴巴通常被认为可以减轻负面影响,但它可能会阻碍重要的空气流绕过鼻腔阻塞.
研究的目的:
- 调查口腔呼吸作为OSA患者补偿性呼吸道通道的作用.
- 评估上呼吸道解剖学因素与闭嘴对气流的影响之间的关联.
主要方法:
- 一项非随机临床试验,涉及54名OSA患者接受药物诱导睡眠内镜检查.
- 根据患者的基线口腔呼吸水平,患者被分为三类.
- 主要结局是嘴关闭时呼吸空气总流量的变化.
主要成果:
- 闭口增加了总体的吸入流量27.8%.
- 气流在中度口腔呼吸者中得到改善,但在严重口腔呼吸者中显著恶化,特别是那些有喉阻塞的人.
- 大鼻阻塞与口腔呼吸增加和口关闭时空气流量减少有关.
结论:
- 闭口可以增加OSA患者的吸气气流,但效果异质.
- 在患有明显口腔呼吸和喉阻塞的患者中,闭口可以加剧空气流量限制.
- 个性化治疗策略对于在OSA中控制口腔呼吸至关重要.
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