哺乳期的调解效应对孕前母亲的BMI和儿童营养风险之间的关系
Kate E Braddon1,2, Charles D G Keown-Stoneman3,4, Cindy-Lee Dennis3,5,6
1Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada. kate.braddon@mail.utoronto.ca.
European journal of clinical nutrition
|March 2, 2024
概括
较高的母体体重指数 (BMI) 与儿童营养风险的增加有关,部分原因是母乳养时间较短. 支持母乳养可能有助于减少幼儿的这种风险.
科学领域:
- 儿科 儿科 儿科
- 公共卫生 公共卫生
- 营养科学 营养科学
背景情况:
- 较高的母体质量指数 (BMI) 与母乳养时间的缩短有关.
- 这种减少可能会导致儿童的饮食行为和饮食模式不佳,增加营养风险.
- 之前的研究表明,较高的母体预孕BMI与儿童营养风险增加之间存在联系.
研究的目的:
- 调查母乳养时间是否调解了孕前母亲的BMI与儿童营养风险之间的关联.
- 量化母乳养时间在多大程度上解释了母亲BMI和儿童营养结果之间的关系.
主要方法:
- 纵向队列研究涉及4733名18个月至5岁的儿童.
- 儿童营养风险使用经过验证,父母报告的NutriSTEP®问卷进行评估.
- 使用统计调解分析来检查母乳养时间的作用.
主要成果:
- 孕前母亲BMI每增加1个单位,与儿童营养风险增加0.081个单位有关.
- 哺乳期的持续时间介于母亲怀孕前的BMI和儿童营养风险之间的关联的13.18%.
- 中介效应在统计学上是显著的 (p < 0.001).
结论:
- 哺乳期的持续时间部分调解了母亲怀孕前的BMI和儿童营养风险之间的关系.
- 促进孕前BMI较高的母亲母乳养的干预措施需要评估其减轻儿童营养风险的潜力.
- 研究结果强调了支持母乳养对于改善儿童营养的重要性.
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