Am J Clin Nutr:宝宝缺维生素B12,认知能力可能受损

2017-03-29 新华社/王鑫方 新华社/王鑫方

挪威研究人员发现,打小维生素B12摄入不足的孩子在认知方面可能会面临更多障碍,如更难理解同龄人情感、认字和理解复杂几何图形更费劲儿等。挪威尤尼研究所研究人员在最新一期《美国临床营养学杂志》上发表文章说,他们在尼泊尔巴克塔普尔市采集500名婴儿的血样,测量他们体内维生素B12水平。大约5年后,研究人员联系到其中320名孩子,展开多项发展和认知能力测试。结果显示,幼年维生素B12水平与认知能力



挪威研究人员发现,打小维生素B12摄入不足的孩子在认知方面可能会面临更多障碍,如更难理解同龄人情感、认字和理解复杂几何图形更费劲儿等。

挪威尤尼研究所研究人员在最新一期《美国临床营养学杂志》上发表文章说,他们在尼泊尔巴克塔普尔市采集500名婴儿的血样,测量他们体内维生素B12水平。大约5年后,研究人员联系到其中320名孩子,展开多项发展和认知能力测试。结果显示,幼年维生素B12水平与认知能力高低存在关联,摄入量不足会伤害或者延缓宝宝脑部发育。

维生素B12是唯一含金属元素的维生素,膳食来源主要为肉、蛋、奶等动物性食品。研究人员说,这次研究显示,如果能对维生素B12水平偏低的孩子尽早干预,或许有助确保他们健康成长。研究人员眼下正展开随机对比实验予以验证。

原始出处:
Kvestad I, Hysing M, Shrestha M, et al. Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children.Am J Clin Nutr. 2017 Mar 22. pii: ajcn144931. doi: 10.3945/ajcn.116.144931.

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    2017-03-31 马龙
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    2017-03-29 knowheart

    维生素B12是唯一含金属元素的维生素,膳食来源主要为肉、蛋、奶等动物性食品

    0

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    2017-03-29 美丽明天在等我

    会不会还有其他因素影响,怎么确定必然联系的呢

    0

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