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睡眠不足会提高休息和运动时的血压,并增加运动开始时的血压反应
Amane Hori, Xin Su1, Shota Sagasaki1
1College of Life and Health Sciences, Chubu University, Kasugai, Aichi, JAPAN.
Medicine and science in sports and exercise
|January 9, 2025
概括
实验性睡眠剥夺 (ESD) 增加了休息和运动血压 (BP),显著增加了运动期间的初始压力反应. 在ESD期间短暂的夜间小睡并不能完全抵消这些血压升高的影响.
科学领域:
- 心血管生理学心血管生理学
- 睡眠医学 睡眠医学
- 运动生理学 运动生理学
背景情况:
- 睡眠不足和血压升高是心血管疾病的重要危险因素.
- 睡眠不足对运动期间血压反应的影响,特别是在运动开始时,需要进一步调查.
研究的目的:
- 确定实验性睡眠剥夺 (ESD) 对休息和运动BP的影响,包括运动开始时的立即反应.
- 评估ESD期间的夜间小睡是否可以减轻睡眠剥夺引起的改变血压反应.
主要方法:
- 12名健康的年轻男子参加了一项随机对照试验.
- 参与者接受了三个条件:7天的正常睡眠 (对照),24小时的ESD,和ESD与2小时的夜间午睡.
- 血压在休息状态下测量,并在2分钟的亚最大同位方肘部曲练习中测量.
主要成果:
- 与对照条件相比,ESD在休息时和运动的最后一分钟内显著增加了平均动脉压 (MAP).
- 在运动开始时,ESD显著提高了MAP,并从基线增加了压力反应.
- 在ESD期间休息2小时,与对照试验或仅ESD试验相比,MAP反应率没有显著改变.
结论:
- 实验性睡眠剥夺提高了休息时的血压和在亚最大运动期间的血压,同时也增加了对运动的初始压力反应.
- 睡眠不足期间的2小时夜间小睡不足以完全减轻运动引起的血压升高.
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