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在儿科和青少年年龄估计身体脂肪的方法之间的一致性
Marisa González Montero de Espinosa1, Ana Alaminos Torres2, Roberto Pedrero Tomé2
1EPINUT Research Group, Faculty of Medicine, Complutense University of Madrid, Spain.
概括
体脂肪百分比估计方法,包括人体测量,近红外相互作用 (NIR) 和生物阻抗分析 (BIA),在儿童和青少年中显示出高度一致. 人类测量和BIA证明了身体脂肪评估的最强相关性.
科学领域:
- 儿科 儿科 儿科
- 营养科学 营养科学
- 生物医学工程 生物医学工程
背景情况:
- 准确的体脂百分比 (%BF) 估计对于健康和营养评估至关重要.
- 为了估计%BF,存在各种方法,包括人体测量,近红外相互作用 (NIR) 和生物阻抗分析 (BIA).
研究的目的:
- 在儿科和青少年群体中,通过人体测量,NIR和BIA获得的%BF值进行比较.
- 评估这些不同的%BF测量技术之间的一致性和相关性.
主要方法:
- 分析了1015名9至16岁的学龄儿童的样本.
- 测量包括身高,体重,四个脂肪,以及通过人体测量,BIA和NIR计算的%BF.
- 统计分析涉及相关系数和类内相关系数 (ICC).
主要成果:
- 这三种方法 (人体测量,BIA,NIR) 都显示出对%BF估计的强烈相关性.
- 人类测量和BIA显示了最高的协议,几乎是完美的ICC.
- 方法之间的一致性在中等脂肪百分比方面是最强的,跨性别和年龄组.
结论:
- 人类测量,BIA和NIR是估计儿童和青少年BF%的可靠方法,显示高一致性.
- 在这个年龄组中,BIA为%BF评估提供了一个非常可接受的人体测量替代方案.
- 这些方法的准确性可能会因脂肪的极端而有所不同.
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