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Nut Consumption Is Associated with Cognitive Status in Southern Italian Adults
Justyna Godos1,2, Francesca Giampieri3,4,5,6, Evelyn Frias-Toral7
1Department of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy.
Higher nut consumption is linked to better cognitive function in older adults. This study found that regular nut intake was associated with a reduced prevalence of cognitive impairment in Italian seniors.
Area of Science:
- Gerontology
- Nutritional Science
- Cognitive Health
Background:
- Nut consumption is investigated as a potential factor in mitigating cognitive decline.
- Previous research suggests a link between diet and brain health in aging populations.
Purpose of the Study:
- To examine the association between total and specific nut intake and cognitive status in older Italian adults.
- To determine if higher nut consumption correlates with better cognitive performance.
Main Methods:
- Cross-sectional study of 883 Italian adults over 50 years old.
- Food frequency questionnaire assessed nut consumption; Short Portable Mental Status Questionnaire evaluated cognitive status.
- Multivariate logistic regression analyzed the relationship between nut intake and cognitive status, controlling for confounders.
Main Results:
- Higher total nut intake (median 11.7 g/day) was significantly associated with a lower prevalence of impaired cognitive status (OR=0.35).
- This association remained significant even after adjusting for adherence to the Mediterranean diet (OR=0.32).
- No significant link was found between specific types of nuts and cognitive status.
Conclusions:
- Habitual consumption of nuts is associated with improved cognitive status in older adults.
- Encouraging nut intake may be a dietary strategy to support cognitive health in aging individuals.
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