Vitamin D, homocysteine and n-3PUFA status according to physical and cognitive functions in older adults with subjective memory complaint: Results from cross-sectional study of the MAPT trial
Vitamin D, homocysteine and n-3PUFA status according to physical and cognitive functions in older adults with subjective memory complaint: Results from cross-sectional study of the MAPT trial
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DOI:
10.1016/j.exger.2018.07.006
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发表时间:
2018-10-01
影响因子:
3.9
通讯作者:
Vellas, B.
中科院分区:
文献类型:
--
作者:
Chhetri, J. K.;Barreto, P. de Souto;Vellas, B.
Objective: The aim of this study was to investigate the nutritional markers (Vitamin D, homocysteine, n - 3PUFA) status of older subjects aged 70 years and older with subjective memory complaint, according to their physical and cognitive function.Main outcome measures: This study is a secondary analysis of the MAPT study. Subjects were classified into four groups: 1) Physical limitation with cognitive impairment (PLCI), 2) cognitive impairment (CI), 3) physical limitation (PL) and 4) no physical or cognitive deficits (NPCD). Baseline nutritional characteristics of the four groups according to Vitamin D (n = 732), Omega-3 polyunsaturated fatty acid (n - 3PUFA) (n = 1537) and plasma total homocysteine (tHcy) (n = 729) status were investigated. Analysis was performed taking continuous and dichotomized value for Vitamin D insufficiency ([25(OH)D] < 30 ng/ml, high homocysteine level (tHcy >= 15 mu mol/L) and low n - 3PUFA (DHA + EPA