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在青少年中比较握力和相对握力及其与全静电负荷的关系
Huiqiong Xu1,2,3,4, Xi Wang5, Wan Xiao1,2,3
1Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, No 81 Meishan Road, Hefei, 230032, Anhui, China.
BMC public health
|September 28, 2024
概括
相对握力强度,而不仅仅是握力强度,是确定青少年全静电负荷 (AL) 负担的关键指标. 加强相对握手强度可能有助于减少AL,特别是在男孩中.
科学领域:
- 身体生理学 身体生理学
- 公共卫生 公共卫生
- 青少年健康 青少年健康
背景情况:
- 静态负荷 (AL) 表示由于慢性压力而导致身体系统的累积磨损.
- 肌肉强度,特别是握力,是各种人群中重要的健康指标.
- 了解影响青少年AL的因素对于长期健康结果至关重要.
研究的目的:
- 为了研究肌肉强度 (握力和相对握力) 与青少年男孩和女孩的全静电负载指数 (AL) 之间的关联.
- 为了确定相对握力是否是一个更有效的指标AL负担比绝对握力在青少年.
主要方法:
- 一项涉及1323名青少年 (776名男孩,547名女孩) 的横截面研究.
- 数据收集包括人口特征,人体测量,握力,血压,脉率和生物样本.
- 使用AL1,AL2和AL3方法计算了20指标的AL指数;进行了多次线性回归分析,按性别分层.
主要成果:
- 起初,更强的握力与更高的AL1分数有关,但在调整体重后,这种情况逆转,显示出负相关性.
- 在整个样本中,相对握力与AL1负荷有显著的负相关性,在男孩中比女孩更明显.
- 使用AL2和AL3的灵敏度分析产生了一致的结果,支持AL1.1的发现.
结论:
- 相对握力强度是一个比绝对握力强度更有价值的指标,用于识别青少年的静态负载负担.
- 旨在改善青少年相对握力强度的干预措施可能有助于减少青少年的全静电负荷.
- 这些发现凸显了肌肉强度评估在青少年健康和压力管理方面的重要性,对男孩有特殊影响.
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