对农民的步态机制进行探索性分析
Mariana V Jacobs1, Kate N Jochimsen2,3, Jody L Clasey1
1Department of Kinesiology & Health Promotion, University of Kentucky, Lexington, Kentucky.
Journal of occupational and environmental hygiene
|January 3, 2025
概括
与非农民相比,农民表现出较低的下肢步行力学变化,包括较高的膝盖延伸瞬间和脚脚flexion冲动. 这些变化可能表明补偿策略,以保护关节免受骨关节炎 (OA).
科学领域:
- 生物力学 生物力学
- 职业健康 职业健康 职业健康
- 整形外科 整形外科 整形外科
背景情况:
- 农民面临着高职业要求,可能会增加他们患关节炎 (OA) 的风险.
- 与农民关节退化相关的步态模式仍未得到充分研究.
研究的目的:
- 为了比较农民和非农民之间的步态机制 (控制).
- 为了确定与关节骨质炎风险相关的农民的潜在步态变化.
主要方法:
- 对5名农民和5名匹配的对照进行了3D步态分析.
- 参与者在带有仪器的跑步机上以自己选择的速度行走.
- 评估了对手平面部,膝盖和脚运动和动力学.
主要成果:
- 在行走速度,姿势时间或部/膝盖动力学方面没有发现显著差异.
- 农民们表现出较低峰脚脚下伸缩和较高脚下伸缩的趋势.
- 农民在特定的姿势阶段显示出明显更高的膝盖延伸器时刻和冲动,以及更高的脚脚下屈曲时刻冲动.
结论:
- 与非农民相比,农民表现出多关节步态变化.
- 这些改变的步态模式可能代表了减轻关节压力的补偿机制.
- 研究结果表明,农业工作,生物力学变化和关节骨质炎患病率增加之间存在联系.
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