睡眠时间的不规则性与年轻成年人在亚最大运动期间血压升高有关
Joaquin U Gonzales1, Jacob R Dellinger1
1Department of Kinesiology and Sport Management, Texas Tech University, Lubbock, TX, USA.
Nature and science of sleep
|May 9, 2024
概括
不规则的睡眠模式与年轻成年人运动期间血压升高有关. 保持一致的睡眠时间,特别是在工作日,对于调节运动BP反应至关重要.
科学领域:
- 心血管生理学心血管生理学
- 睡眠科学 睡眠科学
- 运动生理学 运动生理学
背景情况:
- 不规则的睡眠时间与血压升高有关.
- 睡眠规律与运动期间血压反应之间的关系尚不清楚.
- 影响运动压力反射的因素需要控制才能进行准确的评估.
研究的目的:
- 为了研究睡眠时间的规律性和在中等强度运动期间的缩血压 (SBP) 之间的联系.
- 为了确定这种关联是否在控制运动压力反射的已知混因子之后仍然存在.
主要方法:
- 29名年轻成年人接受了运动测试,以测量氧气吸收峰值 (VO2).
- 在七天的时间里,Actigraphy监测了睡眠时间和身体活动.
- 系统血压 (SBP) 和VO2在两次自行车运动期间测量,并计算了SBP从休息变化 (∆SBP).
主要成果:
- 睡眠时间的规律性,计算为标准偏差 (SD) 和变量系数 (CV),不包括周末的夜晚,与∆SBP显著相关 (r = 0.58和r = 0.62,分别;p<0.01).
- 这些相关性在调整年龄,性别,BMI,VO2峰值,体力活动,休息SBP,时间型和VO2对运动反应后仍然显著.
- 睡眠的规律性,包括周末的夜晚也与∆SBP相关,但系数较弱.
结论:
- 睡眠的规律性,特别是在不包括周末的夜晚时,与年轻成年人中等强度运动期间的SBP反应有关.
- 睡眠时间的规律性可以作为与不一致的睡眠模式相关的血压调节失调的有价值指标.
- 这些发现强调了在体育活动期间持续睡眠对心血管健康的重要性.
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