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Alcohol Consumption, Drinking Patterns, and Cognitive Performance in Young Adults: A Cross-Sectional and Longitudinal
Henk Hendriks1, Ondine van de Rest2, Almar Snippe3
1Hendriks Nutrition Support for Business, 3703BP Zeist, The Netherlands.
Nutrients
|January 17, 2020
Summary
This study found no link between light to moderate alcohol consumption and cognitive performance in Dutch students. Cognitive testing at home may not have been sensitive enough to detect subtle effects of alcohol on the brain.
Area of Science:
- Neuroscience
- Psychology
- Public Health
Background:
- Long-term alcohol abuse is linked to cognitive decline.
- The impact of light and moderate alcohol consumption on cognition remains unclear.
- Understanding these associations is crucial for public health guidelines.
Purpose of the Study:
- To investigate the relationship between alcohol consumption and cognitive performance in a student population.
- To examine both cross-sectional and longitudinal associations.
- To explore the impact of drinking patterns on cognitive function.
Main Methods:
- Cross-sectional and longitudinal study of 702 Dutch students.
- Alcohol consumption assessed via questionnaires and ecological momentary assessment (EMA) over four weeks.
- Cognitive performance measured using online tests of memory, planning, and reasoning at two time points, one year apart.
Main Results:
- No significant association was found between alcohol consumption and cognitive performance at either time point.
- Alcohol consumption at baseline did not predict cognitive performance one year later.
- EMA-derived drinking patterns showed no association with cognitive performance.
Conclusions:
- No association between alcohol consumption and cognitive performance was observed in this Dutch student sample.
- The study highlights potential limitations of online cognitive tests conducted at home in detecting alcohol-related cognitive effects.
- Further research with more sensitive cognitive measures may be warranted.
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