休时间的体力活动与改善的透静心脏功能有关,并且部分是由无监督的量化代谢健康介导的
Hugo Klarenberg1, Jeroen Hpm van der Velde2, Carel Fw Peeters3,4
1Biomedical Engineering and Physics, Amsterdam Cardiovascular Sciences, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, The Netherlands.
BMJ open sport & exercise medicine
|February 13, 2024
概括
休时间的体力活动 (LTPA) 改善了透缩功能,代谢健康部分介导了这一效应. 与LTPA一起提高代谢负载可能进一步有利于心脏健康.
科学领域:
- 心脏病学 心脏病学
- 代谢健康 代谢健康
- 运动生理学 运动生理学
背景情况:
- 扩张功能障碍是心血管健康的关键指标.
- 休时间体育活动 (LTPA) 与心血管益处有关.
- 代谢健康在中介LTPA和透气功能的关系中的作用需要进一步研究.
研究的目的:
- 检查休时间体育活动 (LTPA) 与基于心脏磁共振成像 (MRI) 的透析功能之间的关联.
- 调查代谢健康在这种关联中的调解作用.
主要方法:
- 对901名参与者的横截面分析.
- 通过问卷评估和量化为每周MET分钟的LTPA.
- 腹部和心血管MRI用于评估透析功能和代谢负载 (包括脂肪组织,葡萄糖和脂质).
- 用于确定关联和调解效应的零碎结构方程建模.
主要成果:
- 增加的LTPA与改善的扩张功能有关 (男性的E/A比率,男性和女性的E-DT).
- 代谢负载部分调解了LTPA和腹功能之间的关联 (男性的E/A比率,女性的E-DT).
- 具体的调解效应因性别和透气功能参数而异.
结论:
- 较高的LTPA水平与更好的透缩功能有关.
- 代谢负载,包括诸如内脏脂肪和脂质配置文件等因素,起着调解作用.
- 将LTPA干预与改善新陈代谢健康的策略相结合,可能为扩张功能带来更大的好处.
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