揭开营养状况,认知功能和学校成绩之间的关系在科特迪瓦塔博的学龄儿童中:一项基于学校的观察性研究
Achil Tia1,2, Jonas Hauser3, Amoin G Konan2,4
1Unité de Formation et de Recherche Sciences et Technologies des Aliments, Université Nangui Abrogoua, Abidjan, Côte d'Ivoire.
Frontiers in nutrition
|November 6, 2025
概括
这项研究发现,在科特迪瓦学校的学生中,B族维生素和铁缺乏率很高. 关键营养生物标志物与改善的认知功能和学业表现相关,这表明需要进一步的研究.
科学领域:
- 营养科学 营养科学
- 发育儿科 发育儿科
- 认知神经科学是一种认知神经科学.
背景情况:
- 营养不足显著影响认知发展.
- 在科特迪瓦,营养状况与学龄儿童的认知/学术成绩之间的联系未得到充分研究.
- 之前的报道表明,科特迪瓦学校儿童的营养缺乏.
研究的目的:
- 检查在学龄儿童的营养状况,认知功能和学业表现之间的关系.
- 为了确定影响该人口认知发展的特定营养缺乏症.
- 探索营养生物标志物与认知/学术成果之间的关联.
主要方法:
- 在科特迪瓦的塔博招募了252名6至12岁的学童.
- 通过血液样本测量营养生物标志物.
- 使用雷文的彩色渐进矩阵 (RCPM) 评估流体智力和数学和文学方面的学术表现.
主要成果:
- 所有儿童的血中铁,叶酸,胺和维生素B12水平都不够.
- 在铁,叶酸,,,和omega-3脂肪酸生物标志物与认知或学术表现之间观察到显著的相关性.
- 预测了认知能力,而叶酸预测了数学和文学方面的表现,即使在调整了社会人口统计因素之后.
结论:
- 在科特迪瓦的学童中发现的维生素B和铁缺乏的高患病率.
- 特定的营养生物标志物 (铁,叶酸,,,,欧米茄-3脂肪酸) 显示出与认知和学业成绩的潜在联系.
- 对这些营养素-认知-性能关系进行进一步的研究是有必要的.
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