通过手腕和大腿穿戴加速计评估的体力活动以及与心脏代谢健康的关联
Benjamin D Maylor1,2,3, Charlotte L Edwardson1,2,3, Alexandra M Clarke-Cornwell4
1Diabetes Research Centre, Population Health Sciences, College of Life Sciences, University of Leicester, Leicester LE1 7RH, UK.
Sensors (Basel, Switzerland)
|September 9, 2023
概括
腿部和手腕上的可穿戴加速度计都会跟踪身体活动量和心脏代谢风险. 然而,手腕戴式设备更好地捕捉身体活动强度,这对健康洞察至关重要.
科学领域:
- 生物医学工程 生物医学工程
- 运动生理学 运动生理学
- 公共卫生 公共卫生
背景情况:
- 可穿戴式加速度计被广泛用于测量身体活动.
- 对于加速度计放置的不同车身位置可能会影响数据解释.
- 了解设备位置对健康协会的影响至关重要.
研究的目的:
- 为了比较腿部和手腕的加速度计在评估体育活动的体积和强度.
- 检查加速计衍生体力活动指标与心脏代谢健康之间的关联.
- 确定设备位置是否会影响身体活动和心脏代谢风险之间的关系.
主要方法:
- 659名办公室工作人员在8天内佩戴了大腿 (activPAL3) 和手腕 (Axivity AX3) 的加速度计.
- 使用GGIR软件计算了体力活动体积 (平均加速度) 和强度梯度.
- 用腰围,脂质,血压和葡萄糖来评估集群心脏代谢风险 (CMR).
主要成果:
- 腿部和手腕加速度计都显示了体力活动量和CMR之间的有益关联.
- 基于大腿活动的体积相关性仅在调整强度后才保持显著.
- 基于手腕的活动强度显示出与CMR的显著关联,独立于体积.
结论:
- 虽然这两个位置都捕捉了体力活动量,但手腕穿戴的加速度计提供了对体力活动强度及其与心脏代谢健康的联系的卓越洞察.
- 腿部佩戴设备的减速范围可能会限制它们捕捉强度相关的健康益处的能力.
- 未来的研究应该考虑不同加速度计位置的独特贡献,以全面评估身体活动.
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