相关实验视频
Updated: May 10, 2025

09:54
A Model to Simulate Clinically Relevant Hypoxia in Humans
Published on: December 22, 2016
8.7K
睡眠的生理参数和阻塞性睡眠呼吸暂停的风险在竞争运动员睡眠质量差的竞争运动员
Feng-Yin Chen1, Yung-An Tsou2, Nai-Jen Chang3,4,5,6
1Department of Sport Performance, National Taiwan University of Sport, Taichung 404401, Taiwan.
Life (Basel, Switzerland)
|April 26, 2025
概括
睡眠质量差的运动员有阻塞性睡眠呼吸暂停 (OSA) 的风险增加. 这与更轻的睡眠阶段和心率变化 (HRV) 的变化有关,表明交感神经系统过度活跃.
科学领域:
- 运动医学 运动医学
- 睡眠科学 睡眠科学
- 心脏病学 心脏病学
背景情况:
- 运动员的睡眠质量差很普遍,可能会影响表现和健康.
- 阻塞性睡眠呼吸暂停 (OSA) 是一个越来越令人担忧的问题,但其患病率和睡眠不良运动员的具体睡眠特征尚未得到充分了解.
研究的目的:
- 为了研究睡眠模式和阻塞性睡眠呼吸暂停 (OSA) 风险,体验睡眠质量差的运动员.
- 为了比较具有和没有OSA风险的运动员之间的生理标志物.
主要方法:
- 使用心肺合分析,匹兹堡睡眠质量指数,爱普沃思睡眠度量表和失眠严重程度指数.
- 将运动员分类为非OSA (呼吸暂停-呼吸暂停指数[AHI] < 5) 和OSA风险 (AHI ≥ 5) 组.
- 分析了睡眠阶段,心率变化 (HRV) 和交感血管平衡.
主要成果:
- 与非OSA组 (n=23) 相比,OSA风险组 (n=19) 的睡眠第一阶段和第二阶段的百分比明显更高,HRV更高.
- 在AHI和1/2阶段睡眠,低频 (LF) HRV和LF/HF比率之间观察到正相关性.
- 负相关性将AHI与阶段3/4睡眠和整体HRV联系在一起,这表明表同情活动减少和表同情活动增加.
结论:
- 睡眠质量差和OSA风险较高的运动员表现出睡眠架构的改变,其特点是增加轻度睡眠.
- 这些运动员表现出自主神经系统功能受损,在睡眠期间减少了副交感和增加了同情活动.
- 研究结果强调了在报告睡眠质量差的运动员中进行OSA查的重要性,以解决潜在的健康和表现影响.
相关概念视频
Sleep Apnea
115
Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
The condition is more prevalent among...
115
Insufficient Sleep and Sleep Deprivation
118
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
118
Sleep-Wake Cycles
1.1K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.1K
Physical Assessment of the Respiratory Tract II: Inspection
180
Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
Chest Configuration
The chest configuration...
180
Respiratory Volumes and Capacities I
776
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
776
Assessment of Airway, Skin Color, and Use of Accessory Muscles
916
A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Introduction
The initial evaluation of a patient's respiratory system...
916

