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Association of Cognitive Impairment with Combinations of Vitamin B12–Related Parameters
Author(s) -
Dorte L. Lildballe,
Sergey N. Fedosov,
Paul Sherliker,
Harold Hin,
Robert Clarke,
Ebba Nexø
Publication year - 2011
Publication title -
clinical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.705
H-Index - 218
eISSN - 1530-8561
pISSN - 0009-9147
DOI - 10.1373/clinchem.2011.165944
Subject(s) - methylmalonic acid , homocysteine , vitamin b12 , odds ratio , medicine , cognitive impairment , vitamin , population , b vitamins , gastroenterology , endocrinology , disease , environmental health
Low vitamin B₁₂ concentrations have been associated with higher risks of cognitive impairment, but whether these associations are causal is uncertain. The associations of cognitive impairment with combinations of vitamin B₁₂, holotranscobalamin, methylmalonic acid, and total homocysteine, and with the vitamin B₁₂ transport proteins transcobalamin and haptocorrin, have not been previously studied.

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