体重指数对美国儿童脚形状的影响
Hayoung Jung1, Byoung-Keon D Park1, Sheila M Ebert1
1Biosciences Group, University of Michigan Transportation Research Institute, 2901 Baxter Rd, Ann Arbor, MI, USA, 48109.
Applied ergonomics
|January 28, 2026
概括
儿童的体重增加与更宽,更厚,更平的脚有关,特别是在年长的儿童中. 这项研究强调了需要更新鞋类设计以适应儿童脚形态上的这些变化.
科学领域:
- 人类测量学 人类测量学.
- 生物力学 生物力学
- 儿科健康 儿科健康
背景情况:
- 了解儿童脚的3D形状对于鞋类和整形设备至关重要.
- 最近儿童体重指数 (BMI) 的增加并未研究其对脚形态的影响.
- 以前的研究主要集中在线性脚尺寸上,缺乏全面的3D分析.
研究的目的:
- 为了研究儿童的体重指数 (BMI) 和三维 (3D) 脚形状之间的关系.
- 开发一个统计足形状模型来分析与BMI相关的足形态变化.
- 为儿童设计适合的鞋类和整形器件提供洞察力.
主要方法:
- 收集了来自490名3至17岁儿童的高分辨率3D脚面数据.
- 包括广泛的体重指数 (BMI) 值 (12.4至52.6公斤/米2) 的参与者.
- 开发了一种统计足形状模型,以分析相对于BMI的足形态变化,控制年龄.
主要成果:
- 更高的BMI与更宽的脚宽,更大的周长,更大的厚度,更大的横截面积和更大的体积有关.
- 增加的BMI与下弓高度相关.
- 与BMI相关的脚形状差异在年龄较大的儿童 (10-17岁) 中更加明显,并且集中在后脚和脚区域.
结论:
- 儿童肥胖趋势显著改变了足部形态,需要对儿童鞋类进行潜在的重新设计.
- 开发的3D脚形状模型可以帮助估计脚形状并改善鞋类/正肢的适应性.
- 未来的研究应该专注于高BMI的幼儿和动态脚效应.
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