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脚形态与步行过程中的脚负荷之间的关联
Kenzo M Cotton1, Xinyi Dan2, Edward Godbold1
1University of Pittsburgh, Department of Orthopaedic Surgery, Pittsburgh, PA 15213, United States; Biodynamics Lab, 3820 S Water St, Pittsburgh, PA 15203, United States.
Journal of biomechanics
|November 3, 2024
概括
不同的脚类型方法显示出与步行时的脚负荷有不同的关联. 一些方法更好地预测特定脚部区域的负载,有助于评估成年人受伤风险.
科学领域:
- 生物力学 生物力学
- 整形外科 整形外科 整形外科
- 运动医学 运动医学
背景情况:
- 脚类型通常与受伤风险有关,导致各种评估方法.
- 了解这些方法如何与步行过程中的实际脚负荷有关,至关重要.
研究的目的:
- 评估六种不同的脚类型方法在解释区域脚负荷变化的有效性.
- 为了评估这些协会在无症状的成年人在步行过程中,考虑到诸如年龄,性别和步行速度等共变量.
主要方法:
- 六脚打字方法应用于92个无症状的成年人.
- 一个内压力传感器系统在跑步机上行走时记录了脚的负载.
- 概括估计方程 (GEE) 分析了脚类型和区域负载之间的关联,控制共变量.
主要成果:
- 观察到脚类型与区域脚负荷的相关性方面存在差异.
- 弧度指数和X射线弧度类型与后脚/中脚负荷相关;脚姿势指数与中脚/前脚/脚负荷相关.
- 卡尔卡纳和梅里角与中间后脚/中脚/前脚负荷相关;瓦鲁斯/角与前脚/脚负荷相关.
结论:
- 特定的脚类型测定方法与特定脚部区域的负载有较强的相关性.
- 步行速度,年龄和性别显著影响脚底负荷和脚类型之间的关系.
- 这些发现表明,在评估区域伤害风险时,应量身定制使用足部打字方法.
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