婴儿在纯母乳养期间过度增加体重:36个月后的随访
Anni Larnkjær1, Melanie W Larsson1,2, Jonathan Wells3
1Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg C, Denmark.
概括
在独家母乳养 (EBF) 期间经历过度体重增加 (EWG) 的婴儿在36个月时表现出身体组成的正常化. 他们的体重指数-为-年龄z-scores和脂肪质量下降,而瘦肉质量增加.
科学领域:
- 儿科 儿科 儿科
- 人类营养人类营养
- 增长和发展 增长和发展
背景情况:
- 婴儿快速体重增加与以后的肥胖有关.
- 纯母乳养 (EBF) 期间过度体重增加 (EWG) 是罕见的,但可能发生.
- 了解EBF期间的EWG的长期结果对于婴儿健康至关重要.
研究的目的:
- 在EBF期间调查36个月的婴儿的生长和身体组成,在EBF期间与EWG一起.
- 分析身体质量指数对年龄z-scores (BAZ),脂肪质量和瘦肉质量的变化.
- 为了评估与身体组成变化相关的血瘦素度.
主要方法:
- 在EBF期间,从5个月到36个月,跟踪了10名婴儿与EWG.
- 通过使用生物阻抗进行人体测量和身体成分分析.
- 收集血液样本用于血瘦素度测量.
主要成果:
- 从5个月到36个月,平均BAZ从2.33下降到1.48,只有一个孩子仍然超重.
- 脂肪质量和脂肪质量指数 (FMI) 在18至36个月之间显著下降.
- 瘦肉质量增加超过总体重增加,表明脂肪损失,伴随着瘦素减少45%.
结论:
- 在EBF期间患有EWG的婴儿在36个月时表现出体重和身体组成的正常化趋势.
- 观察到的无脂肪质量的增加表明正在进行的代谢适应.
- 这些发现突出了婴儿EWG罕见病例中潜在的自我纠正机制.
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