Low serum vitamin B12 in Alzheimer-type dementia.
Low serum vitamin B12 in Alzheimer-type dementia.
复制标题
阿尔茨海默型痴呆患者血清维生素 B12 水平较低。
作者：
Martin G. Cole;Jaroslav F. Prchal
采用放射免疫分析法测定了20例65岁以上老年性痴呆患者、20例年龄匹配的非老年性痴呆患者和20例年龄匹配的非老年性痴呆患者的血清维生素B_（12）水平。血清维生素B12水平显着较低，血清维生素B12缺乏症显着更频繁的阿尔茨海默型痴呆症的主题和独立的年龄，性别，血液学异常或血清叶酸。
Serum vitamin B12 levels (as determined by radio-immunoassay) were measured in 20 subjects aged 65 years and over with Alzheimer-type dementia, 20 age-matched subjects with non-Alzheimer type dementia and 20 age-matched subjects with no dementia. Serum vitamin B12 levels were significantly lower and serum vitamin B12 deficiency was significantly more frequent in subjects with Alzheimer-type dementia and were independent of age, sex, haematological abnormality or serum folate.