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强化母乳与当代母乳强化剂的强化母乳的度
Abigail Gardiner1,2, Irmalís Flores González3,4, Carrie Smith3
1Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
概括
人母乳强化剂 (HMFs) 可变地改变人母乳度. 观察到度的时间变化,但它们对早产婴儿生长的临床意义尚不清楚.
科学领域:
- 新生儿营养新生儿营养
- 儿科胃肠病学 儿科胃肠病学
- 生物化学 生物化学
背景情况:
- 母乳强化对早产婴儿的生长至关重要.
- 对于适当的生长,可能需要比推的更高的热量密度.
- 强化牛奶的制备有所不同,可能存储长达24小时.
研究的目的:
- 调查牛奶和母乳衍生母乳增强剂 (HMFs) 对母乳度的影响.
- 评估标准和高热量母乳配方的度的即时和时间变化.
- 为了比较不同HMF和牛奶类型 (新鲜,冷,消毒) 的度.
主要方法:
- 用四种HMF (22-30 kcal/司) 强化的人类牛奶的测量度.
- 准备后0,12小时和24小时测试的度,三次复制.
- 使用混合效应线性回归来分析时间,强化剂和热量密度对度变化的影响.
主要成果:
- 在HMF制造商 (315-620mOsm/kg) 之间发现了初始度的显著差异.
- 在12至24小时 (0.3%) 之间发生了微小但显著的度中位变化.
- 强化剂和牛奶类型之间的相互作用影响了24小时后的度变化,新鲜牛奶的变化比冷牛奶更大 (高达4%).
结论:
- 当代的HMF在不同程度上增加了母乳的度.
- 观察到对度的一些时间效应.
- 对于早产婴儿,这些度变化的临床意义需要进一步研究.
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