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Enhancing cognitive function in older adults: dietary approaches and implications
Baruh Polis1, Abraham O Samson1
1Laboratory of Computational Biology and Drug Discovery, Azrieli Faculty of Medicine, Bar Ilan University, Safed, Israel.
Frontiers in Nutrition
|February 15, 2024
Summary
Adequate protein intake and specific diets can support cognitive health in aging adults, potentially reducing dementia risk. This review explores nutritional strategies for better cognitive function in older populations.
Area of Science:
- Gerontology and Nutritional Neuroscience
- Focuses on the interplay between aging, nutrition, and cognitive function.
Background:
- Aging involves physiological and psychological changes affecting health and quality of life.
- Protein malnutrition is a risk factor for cognitive decline and dementia in the elderly.
- Diet is a modifiable factor influencing cognitive health in older adults.
Purpose of the Study:
- To review current evidence on dietary interventions for cognitive enhancement in aging.
- To evaluate the impact of nutrition on cognitive function and dementia risk in older individuals.
Main Methods:
- Systematic review of recent scientific literature.
- Evaluation of multicomponent dietary programs.
- Analysis of protein-rich diets and branched-chain amino acid supplementation.
Main Results:
- Protein intake is positively associated with memory function in the elderly.
- Insufficient protein intake correlates with premature cognitive decline.
- Research on diverse dietary strategies for dementia prevention shows limited conclusive results.
Conclusions:
- Nutrition plays a crucial role in maintaining cognitive well-being during aging.
- Protein-rich diets and specific supplements show promise for cognitive health.
- Further research is needed to establish definitive dietary interventions for preventing cognitive decline.
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