与年龄相关的最大手握力的人口特异方程:综合性综述
Danuta Roman-Liu1, Joanna Kamińska1, Tomasz Macjej Tokarski1
1Ergonomics, Central Institute for Labour Protection-National Research Institute, Warsaw, Poland.
PeerJ
|July 26, 2024
概括
新的方程式可以根据年龄和性别预测最大的握力. 这些发现有助于康复和预防与工作相关的肌肉骨疾病,通过建立特定人群的基准.
科学领域:
- 生物力学 生物力学
- 人体工程学就是人体工程学.
- 公共卫生 公共卫生
背景情况:
- 手握力测量对于神经学评估,预测功能结果和评估康复策略至关重要.
- 规范性手握力数据有助于治疗师解释健康个体与健康个体之间的患者结果.
- 建立规范性的手握强度值对于临床和职业健康应用至关重要.
研究的目的:
- 为最大的手握力开发特定人群的预测方程.
- 创建一个用于康复和预防与工作相关的肌肉骨疾病的工具.
- 为了表达最大的手握力作为年龄,性别和地区的函数.
主要方法:
- 对三个数据库进行了全面的文献审查,得出了5,058篇文章.
- 在选后,选择了143个出版物,提供了1276个最大手握力平均值.
- 用元分析来开发特定于性别和区域的预测方程.
主要成果:
- 开发出来的方程显示了跨年龄,性别和全球地区最大握力量的定量差异.
- 男性的最大手握力大约比女性高40%.
- 与年龄相关的力量减少在性别之间有所不同,在35岁和75岁之间观察到显著差异.
结论:
- 开发的方程可以为康复和工作站暴露限值设定特定人群的值.
- 这些方程可以帮助修改评估肌肉骨负荷和工作相关风险的方法.
- 这些发现有助于更好地了解影响不同人群手握强度的因素.
相关概念视频
01:30Machines: Problem Solving II
304
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
304
01:26Frames: Problem Solving II
224
Consider a hydraulic hoist supporting a load of 1 kN. Assuming a simplified schematic representation of this frame structure, the force acting on BD and BF members can be determined.
224
01:22Machines: Problem Solving I
312
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
312