跳跃不对称性和在职业前芭蕾舞中受伤的风险
Niall D H MacSweeney1,2, Joseph W Shaw1,3, George P Simkin4
1Faculty of Sport, Allied Health and Performance Science, St Mary's University, Twickenham, London, UK.
The American journal of sports medicine
|January 22, 2024
概括
在跳跃过程中具有高跨肢不对称性的芭蕾舞者面临着增加的受伤风险,特别是在左肢占主导地位的情况下. 这突显了前职业舞者在伤害预防策略中的潜在性别特异性.
科学领域:
- 运动医学 运动医学
- 生物力学 生物力学
- 舞蹈科学 舞蹈科学 舞蹈科学
背景情况:
- 专业前的芭蕾舞者经常在下肢受伤,通常是在跳跃和降落时.
- 青少年运动员的肢体间不对称性与受伤风险有关,但这种联系在舞者中仍然未被探索.
研究的目的:
- 为了检查双腿反运动跳跃 (DL-CMJ) 和单腿跳跃 (SLJ) 中肢间不对称的关系,以及青少年预职芭蕾舞者随后的受伤风险.
主要方法:
- 一组255名青少年前职业芭蕾舞者接受了年度选,在力量板上表演DL-CMJ和SLJ.
- 计算了动力变量和跳跃高度不对称性,根据样本数据分类为高或正常.
- 在接下来的学年中,追踪伤害发生率,并计算风险比率 (RRs).
主要成果:
- 在242名舞者中,在接下来的一年发生了128起伤害. 显著的伤害风险增加 (P < .001) 与DL-CMJ中的3个绝对,7个左肢主导和1个右肢主导的动态不对称性以及左肢主导的SLJ跳跃高度不对称性有关.
- 性别分析显示,男孩的异常和着陆阶段不对称性不显著.
- 女孩在异常和着陆阶段DL-CMJ不对称性方面增加了RR,而SLJ跳跃高度不对称性并不显著.
结论:
- 在DL-CMJ和SLJ跳跃高度期间,特定动力变量的高不对称性与精英预职业芭蕾舞者受伤风险更高相关.
- 研究结果表明,受伤风险可能与相对右肢缺陷有关,特别明显在起飞期间的左肢主导不对称性.
- 不对称性-伤害关联的性别特异性需要考虑针对性伤害预防计划.
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