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The Effects of "Diet-Smoking-Gender" Three-Way Interactions on Cognitive Impairment Among Chinese Older Adults

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Journal Nutrients
Date 2022 May 28
PMID 35631285
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Abstract

Investigations on gender variations in the risk factors of cognitive impairment are required to promote future precision medicine among older adults, as well as to contribute to a better understanding of the "male-female health-survival paradox". With this study, we aimed to investigate the effects of "diet-smoking-gender" three-way interactions on cognitive impairments among Chinese older adults. We conducted a 16-year prospective cohort study among 15,953, 15,555, 16,849, 9716, 7116, and 13,165 older adults from the 2002, 2005, 2008-2009, 2011-2012, 2014, and 2017-2018 waves of the Chinese Longitudinal Healthy Longevity Survey (CLHLS), respectively. Cognitive impairment was measured by the Mini-Mental State Examination (MMSE). The dietary diversity score (DDS) was calculated using the CLHLS food frequency questionnaire. Generalized estimating equations (GEE) were used to assess the "diet-smoking-gender" three-way interaction effects on cognitive impairment across the six waves of CLHLS. We found that higher dietary diversity was associated with lower probability of cognitive impairment among older adults (OR = 0.92; 95%CI = 0.90, 0.98). However, smoking behavior may negatively influence the protective effect of higher dietary diversity on cognitive function among females (OR = 1.26; 95%CI = 1.07, 1.49). Our findings imply that we should take gender differences and lifestyle behaviors into consideration in implementing dietary interventions to improve cognitive function among older adults.

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References
1.
Folstein M, Folstein S, McHugh P . "Mini-mental state". A practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res. 1975; 12(3):189-98. DOI: 10.1016/0022-3956(75)90026-6. View

2.
Jee S, Suh I, Kim I, Appel L . Smoking and atherosclerotic cardiovascular disease in men with low levels of serum cholesterol: the Korea Medical Insurance Corporation Study. JAMA. 1999; 282(22):2149-55. DOI: 10.1001/jama.282.22.2149. View

3.
Park B, Park J, Jun J, Choi K, Suh M . Gender differences in the association of smoking and drinking with the development of cognitive impairment. PLoS One. 2013; 8(10):e75095. PMC: 3790774. DOI: 10.1371/journal.pone.0075095. View

4.
Chen R, Chang Y, Lee M, Wahlqvist M . Dietary quality may enhance survival related to cognitive impairment in Taiwanese elderly. Food Nutr Res. 2011; 55. PMC: 3205824. DOI: 10.3402/fnr.v55i0.7387. View

5.
Oksuzyan A, Shkolnikova M, Vaupel J, Christensen K, Shkolnikov V . Sex differences in health and mortality in Moscow and Denmark. Eur J Epidemiol. 2014; 29(4):243-52. PMC: 4090601. DOI: 10.1007/s10654-014-9893-4. View