相关实验视频
Updated: Jul 13, 2025

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A Model to Simulate Clinically Relevant Hypoxia in Humans
Published on: December 22, 2016
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COVID-19对低氧反应的影响
Alexandre Louis1, Charlotte Pröpper2, Yann Savina1,3
1IFREMMONT (Training and Research Institute of Mountain Medicine), Chamonix-Mont-Blanc, France.
High altitude medicine & biology
|October 16, 2023
概括
这项研究发现COVID-19对身体对缺氧反应没有负面影响. 从轻度到中度的COVID-19中恢复过来的个人与对照组相比,对缺氧的生理反应类似.
科学领域:
- 生理学 生理学 生理学
- 高度医学 高度医学
- 传染性疾病 传染性疾病
背景情况:
- 严重高山疾病 (SHAI) 和2019年冠状病毒疾病 (COVID-19) 都会影响呼吸能力.
- COVID-19对生理反应,特别是缺氧的长期影响尚不清楚.
研究的目的:
- 评估COVID-19对无症状个体对缺氧的生理反应的长期影响.
- 为那些有COVID-19病史的个人计划高海拔逗留提供信息建议.
主要方法:
- 一项多中心研究涉及来自multiSHAI队列的参与者,他们先前完成了缺氧运动测试.
- 参与者被分为COVID-19阳性 (COVID+) 和对照组,并重复了缺氧运动测试.
- 主要结局包括运动诱导的脱,缺氧心脏反应,缺氧呼吸反应和SHAI风险评分.
主要成果:
- 在COVID+和对照组之间的初级结果 (脱,心脏反应,SHAI风险) 中没有发现显著差异.
- 在COVID+组在缺氧和正常运动期间,呼吸量显著增加 (VE).
- 特别是在低氧运动期间,在VE/氧气消耗关系中注意到了显著的差异.
结论:
- COVID-19,即使是轻度至中度病例,似乎不会对Richlet测试评估的低氧反应产生负面影响.
- 可能需要进一步的研究才能充分理解低氧条件下对通风的细微影响.
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