唐氏综合症儿童的下肢肌肉厚度和运动器官功能以及典型的发育期同龄人
Esra Kınacı-Biber1,2, Abdullah Ruhi Soylu3, Semra Topuz4
1Graduate School of Health Sciences, Physical Therapy and Rehabilitation Division, Hacettepe University, Ankara, Türkiye.
Journal of intellectual disability research : JIDR
|February 2, 2026
概括
患有唐氏综合征 (DS) 的儿童表现出下肢肌肉厚度的减少,影响了他们的步态和跑步. 前肌肉厚度是DS和通常发育的儿童步骤长度的关键预测因素.
科学领域:
- 生物医学工程 生物医学工程
- 运动学 运动学
- 发育儿科 发育儿科
背景情况:
- 患有唐氏综合征 (DS) 的儿童经常出现运动技能缺陷.
- 这些缺陷可能导致运动模式和适应的特征性变化.
- 了解潜在的生理因素对于有针对性的干预至关重要.
研究的目的:
- 研究与典型发育 (TD) 同龄人相比,DS儿童的运动特征.
- 为了评估两个组的下肢肌肉厚度.
- 探索DS儿童肌肉厚度和步行/跑步参数之间的关系.
主要方法:
- 参与者包括18名DS儿童和30名TD儿童,年龄为4-7岁.
- 使用B模式超声波测量下肢肌肉厚度.
- 使用GAITRite系统分析了步行和跑步的时空参数.
主要成果:
- 与TD儿童相比,DS儿童的下肢肌肉厚度显著降低.
- 群体之间观察到步态和跑步参数的显著差异 (p < 0.05).
- 在TD和DS两组中,前肌肉厚度预测了步骤长度,解释了大量的差异.
结论:
- 下肢肌肉厚度,特别是前肌,可能表明肌肉强度和协调影响DS儿童的运动性能.
- 降低速度,增加步幅和缩短步长凸显了在DS步行和跑步中优先考虑稳定性的重要性.
- 这些发现有助于理解DS运动的生物力学,并为潜在的治疗策略提供信息.
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