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身体组成的青春期变化的时间,速度和程度:一项纵向研究
Dohyun Chun1,2, Seo Jung Kim3, Junghwan Suh4
1College of Business Administration, Kangwon National University, Chuncheon, Gangwon-do, Korea.
Pediatric research
|June 11, 2024
概括
这项研究分析了韩国儿童的青春期生长,详细说明体重,无脂肪质量和体脂质量的变化,使用SITAR模型. 研究结果显示,男孩和女孩的峰值生长速度不同,与身高变化相关.
科学领域:
- 儿科内分泌学 儿科内分泌学
- 人类成长和发展 人类成长和发展
- 生物统计学 生物统计学
背景情况:
- 青春期的身体组成显著影响长期的健康和疾病风险.
- 了解这些变化对于监测儿童和青少年福祉至关重要.
- 以前的研究往往缺乏关于青春期身体组成的纵向数据.
研究的目的:
- 评估韩国儿童和青少年在青春期成长期间体重,无脂肪质量 (FFM) 和体脂质量 (BFM) 的变化.
- 使用一种新型建模方法,为身体组成速度建立参考曲线.
- 为了确定不同身体部件的峰值生长速度之间的相关性.
主要方法:
- 利用来自361名韩国儿童和青少年 (7-18岁) 的混合纵向数据.
- 使用生物电阻分析来测量身体成分.
- 应用了转换和旋转 (SITAR) 的叠加模型来估计增长曲线速度.
主要成果:
- 韩国男孩:12.41岁 (8.19公斤/年) 的峰值体重速度 (PWV),12.70岁 (7.60公斤/年) 的峰值无脂肪质量速度 (PFFV),9.69岁 (2.67公斤/年) 的峰值体脂肪质量速度 (PBFV).
- 韩国女孩:PWV在11.28岁 (6.33公斤/年),PFFV在11.13岁 (4.86公斤/年),PBFV在12.33岁 (2.72公斤/年).
- 在高度,体重,FFM和BFM的峰值速度的年龄之间观察到正相关性.
结论:
- 这项研究开创了SITAR模型的应用,用于分析韩国儿科在青春期的身体组成变化.
- 它提供了对身体组成参数的大小,节奏和速度的纵向洞察.
- 这些发现为比较临床儿科人口与普通人口的生长模式提供了基础.
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