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在日常生活活动期间,峰值介质关节接触力中的性别差异
Samantha J Snyder1,2, Maliheh Fakhar1, Jae Kun Shim1,3,4
1Department of Kinesiology, University of Maryland, College Park, Maryland, United States.
PeerJ
|July 14, 2025
概括
女性患膝关节骨关节炎的比例较高,但这项研究发现,在各种运动期间,两性之间峰值中间关节接触力没有显著差异. 这表明,关节力量可能无法解释膝关节骨关节炎的性别差异.
科学领域:
- 生物力学 生物力学
- 整形外科 整形外科 整形外科
- 运动学 运动学
背景情况:
- 膝关节关节炎 (KOA) 影响女性比男性更频繁.
- 增加的峰值膝关节中间关节接触力与两性中更高的KOA率有关.
- 中部关节接触力在KOA观察到的性别差异中的具体作用尚不清楚.
研究的目的:
- 为了调查女性是否比男性体验到更大的峰值中间关节接触力.
- 测试假设,女性高Koa率与中部关节接触力升高有关.
主要方法:
- 52名健康的年轻成年人 (26名女性,26名男性) 接受了运动捕捉和力盘分析.
- 参与者执行了坐到站,站到坐,走路和跑步的任务.
- 使用逆动力学和超声波测量计算了峰值中间关节接触力,按体重进行缩放.
主要成果:
- 在所有测试的运动中,在男性和女性之间没有观察到高峰中间关节接触力的统计学上显著的差异.
- 这一发现是使用单尾未配对学生t测试和邦费罗尼校正来确定的.
结论:
- 峰值中间关节接触力似乎不能解释女性膝关节骨关节炎的更高发病率.
- 需要进一步的研究来确定生物力学或其他因素导致膝关节骨关节炎患病率的性别差异.
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