How common is vitamin B-12 deficiency?
How common is vitamin B-12 deficiency?
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DOI：
10.3945/ajcn.2008.26947a
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发表时间：
2009-02-01
影响因子：
7.1
通讯作者：
Allen, Lindsay H.
中科院分区：
文献类型：
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作者：
Allen, Lindsay H.
在考虑面粉中强化维生素 B-12 时，重要的是要了解哪些人面临维生素 B-12 缺乏的风险，以及这些人是否会从面粉强化中受益。本文回顾了目前对维生素 B-12 缺乏症的患病率和原因的了解，并考虑强化维生素 B-12 是否会改善缺乏人群的状况。在美国和英国进行的大型调查中，60 岁以上的老年人中约有 6% 缺乏维生素 B-12（血浆维生素 B-12
In considering the vitamin B-12 fortification of flour, it is important to know who is at risk of vitamin B-12 deficiency and whether those individuals would benefit from flour fortification. This article reviews current knowledge of the prevalence and causes of vitamin B-12 deficiency and considers whether fortification would improve the status of deficient subgroups of the population. In large surveys in the United States and the United Kingdom, approximate to 6% of those aged >= 60 y are vitamin B-12 deficient (plasma vitamin B-12