营养摄入量和营养质量变化的决定因素从怀孕到产后 - 一项纵向研究
Mathilda Forsby1, Erik Hulander1, Anna Amberntsson1
1Institute of Medicine, University of Gothenburg Gothenburg Sweden.
从怀孕到产后,营养摄入量会发生变化,但饮食质量保持稳定. 哺乳期的持续时间和母亲的年龄会影响这些变化,强调需要有针对性的营养支持.
科学领域:
- 生殖健康 生殖健康
- 营养科学 营养科学
- 孕产妇和儿童的健康
背景情况:
- 在整个生殖周期中,营养需求波动.
- 关于从怀孕到哺乳期的营养摄入量和质量变化的研究有限.
- 了解这些转变对于母亲和婴儿的福祉至关重要.
研究的目的:
- 调查瑞典妇女从怀孕晚期到产后18个月的营养摄入量和质量的变化.
- 为了确定影响营养质量变化的因素,在此期间.
主要方法:
- 长度研究72名参与者从怀孕第三季度到产后18个月.
- 数据收集包括参与者的特征和4天的食物日记.
- 使用营养丰富食品指数 (NRF 11.3) 评估营养质量;通过线性混合模型进行统计分析.
主要成果:
- 观察到营养摄入量的显著变化:怀孕后期碳水化合物,纤维,维生素A,维生素C和的含量较高;产后蛋白质和单不和脂肪的含量较高.
- 在整个研究过程中,对和脂肪,纤维,维生素D,叶酸和铁的建议摄入量缺乏遵守.
- 从怀孕到产后,整体营养质量保持稳定.
- 较短的哺乳期 (<4个月) 对营养质量变化产生了负面影响;较高的母亲年龄对变化产生了积极影响.
结论:
- 虽然饮食摄入模式在怀孕和产后之间发生了变化,但整体营养质量保持不变.
- 母亲年龄和哺乳期的持续时间是营养质量变化的关键决定因素.
- 需要对更大,更多样化的群体进行进一步的研究,以确定有不良饮食变化风险的个体.
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