在运动期间对面罩的生理和感知反应的性别差异
O N Ferguson1,2, M R Flynn1,2, R A Mitchell1,2
1Department of Physical Therapy, Faculty of Medicine, The University of British Columbia, Vancouver, British Columbia, Canada.
Journal of applied physiology (Bethesda, Md. : 1985)
|February 27, 2025
概括
男人报告说,在运动期间戴口罩时,由于呼吸力度增加和水分增加,更容易感到不适. 然而,对运动持续时间的影响在两性之间是相似的,这表明个性化口罩策略可能会改善舒适度和表现.
科学领域:
- 运动生理学 运动生理学
- 呼吸系统生理学 呼吸系统生理学
- 运动中的性别差异
背景情况:
- 众所周知,面罩在运动期间会增加呼吸障碍.
- 有限的研究存在于身体活动期间对FMS的性别特异反应.
- 了解这些差异对于优化运动策略至关重要.
研究的目的:
- 为了研究在增量运动期间对外科面罩的生理和感知反应的性别差异.
- 为了比较戴口罩的男性和女性之间的呼吸不良,呼吸肌力和运动能力.
主要方法:
- 随机交叉设计与32名健康参与者 (16名男性,16名女性).
- 使用和不使用外科面罩的增量循环测试.
- 测量包括呼吸障碍 (博格尺度),腹膜电磁共振,食道压力 (Pes),跨腹膜压力 (Pdi) 和辅助肌肉激活.
主要成果:
- 与女性相比,男性在戴口罩时报告呼吸障碍的不愉快程度明显高.
- 男性的Pes,Pdi和cleidomastoid激活的增加更大.
- 在戴面罩的男性中观察到更多的水分积累.
- 面罩在两性中同样减少了运动时间,但仅在女性中显著.
结论:
- 由于呼吸负荷和水分增加,男性在戴口罩时会经历更大的呼吸障碍和不愉快感.
- 更高的呼吸道肌肉努力和辅助肌肉激活有助于男性的不适.
- 尽管存在感知差异,但运动持续时间的绝对减少在性别之间是可比的.
- 性别特定的生理反应需要量身定制的面罩策略,以获得运动舒适性和表现.
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