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Diet and Neurodevelopmental Score in a Sample of One-Year-Old Children-A Cross-Sectional Study
Eli Anne Myrvoll Blomkvist1, Elisabet Rudjord Hillesund2, Sissel Heidi Helland2
1Faculty of Health and Sport Sciences, Department of Public Health, Sport and Nutrition, University of Agder, 4630 Kristiansand, Norway. eliamb@uia.no.
Insights
Healthy diets, including breastfeeding and consuming fish, fruits, and vegetables, are linked to better neurodevelopment in one-year-olds. These early nutrition factors show measurable effects on cognitive development.
Area of Science:
- Pediatric Nutrition
- Developmental Neuroscience
- Child Health
Background:
- Early life environmental factors significantly influence child neurodevelopment.
- Existing research on breastfeeding and neurodevelopment is inconclusive.
- Data on other dietary factors and neurodevelopment in one-year-olds is limited.
Purpose of the Study:
- To investigate the association between breastfeeding and neurodevelopment in Norwegian one-year-olds.
- To explore the relationship between other dietary factors and neurodevelopment in one-year-olds.
- To provide insights into early nutrition's role in child development.
Main Methods:
- A cross-sectional study involving 212 one-year-olds in Norway.
- Parental questionnaires collected data on breastfeeding and dietary intake.
- The Ages and Stages Questionnaire assessed neurodevelopmental outcomes.
- Linear regression analyses were used to examine associations, controlling for covariates.
Main Results:
- Longer breastfeeding duration correlated with higher neurodevelopmental scores.
- Intake of fish, fruits, and vegetables was strongly associated with enhanced neurodevelopmental scores.
- These dietary associations remained significant after adjusting for breastfeeding and maternal education.
Conclusions:
- Healthy dietary factors are crucial for neurodevelopment in early childhood.
- Measurable neurodevelopmental benefits are evident as early as one year of age.
- Promoting optimal nutrition in infancy supports cognitive development.
Abstract:
Environmental factors in the first years of life are crucial for a child's neurodevelopment. Research on the association between breastfeeding and neurodevelopment is inconclusive, while research on the possible association between other dietary factors and neurodevelopment is inadequate in children as young as one year of age. The aim of the present study was to investigate associations between both breastfeeding and other dietary factors and the neurodevelopment of one-year-old children in Norway.
Methods:
Participants were recruited from kindergartens in four Norwegian counties in 2017. A questionnaire including questions about dietary factors and breastfeeding, and a standardised age-related questionnaire on neurodevelopment (the Ages and Stages Questionnaire), were completed by parents of one-year-olds. Linear regressions adjusting for relevant covariates were conducted to explore the associations.
Results:
In our sample of 212 one-year-old children, a longer duration of breastfeeding was associated with higher neurodevelopmental scores. Dietary intake of fish, fruits and vegetables was also strongly associated with higher neurodevelopmental scores, even after adjustment for breastfeeding and maternal education.
Conclusion:
Our results indicate that healthy dietary factors are important for neurodevelopment in young children, with measurable effects already at the age of one year.
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