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Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
Maternal dietary phylloquinone intake (vitamin K1) and early childhood neurodevelopment
Javier Mateu-Fabregat1,2,3, Laura Panisello1,2,3, Nil Novau-Ferré1,2,3
1Nutrition and Metabolic Health Research Group, Department of Biochemistry and Biotechnology, Universitat Rovira i Virgili (URV), Reus, Spain.
Insights
Higher maternal intake of phylloquinone (vitamin K1) during pregnancy is linked to better infant neurodevelopment. This highlights the importance of vitamin K1 for optimal brain development in children.
Area of Science:
- Nutritional Neuroscience
- Developmental Pediatrics
- Prenatal Health
Background:
- Maternal nutrition significantly impacts fetal development, with phylloquinone (vitamin K1) playing a role in brain development.
- Previous research has not specifically investigated the association between maternal phylloquinone intake and offspring neurodevelopment.
Purpose of the Study:
- To evaluate the relationship between maternal phylloquinone intake during pregnancy and early childhood neurodevelopment.
- To explore the influence of vitamin K1 on cognitive, physical, and motor development in infants.
Main Methods:
- A cohort study of 1080 pregnant women and their offspring (Barcelona Life Study Cohort).
- Maternal phylloquinone intake assessed via a validated food frequency questionnaire.
- Neurodevelopment evaluated using the Developmental Profile 3 (DP-3) and Bayley Scales of Infant and Toddler Development (BSID-III).
Main Results:
- Increased maternal phylloquinone intake correlated with higher global developmental index scores (DP-3).
- Improved cognitive and physical development scores were observed with higher phylloquinone intake.
- Offspring of mothers with the highest phylloquinone intake showed significantly better motor development scores (BSID-III).
Conclusions:
- Higher maternal dietary phylloquinone intake during pregnancy is associated with enhanced neurodevelopment in offspring.
- These findings underscore the necessity for specific vitamin K1 recommendations during pregnancy.
- Optimizing prenatal nutrition, including vitamin K1, is crucial for supporting optimal infant brain development.
Background:
Maternal nutrition is a crucial modifiable factor with phylloquinone being involved in processes related to optimal brain development. This study aimed to evaluate the associations between maternal phylloquinone intake during pregnancy and early neurodevelopment in children.
Methods:
This study included 1080 pregnant women and their offspring from the Barcelona Life Study Cohort (BiSC). Maternal phylloquinone intake during pregnancy was estimated using a validated semiquantitative 114-item food frequency questionnaire. The Developmental Profile 3 (DP-3) and the Bayley Scales of Infant and Toddler Development, Third Edition (BSID-III) were administered during early childhood. Statistical analysis was conducted using multivariable linear mixed-effects models and linear regression models.
Results:
Higher maternal dietary phylloquinone intake during pregnancy was associated with increased global developmental index scores (β [95% CI]: 0.88 [0.10, 1.66]) and better cognitive (β [95% CI]: 0.87 [0.14, 1.60]) and physical development (β [95% CI]: 0.72 [0.02, 1.42]), based on DP-3 scores. Similarly, motor development assessed through BSID-III scores was consistently higher in offspring of mothers within the highest phylloquinone intake (β [95% CI]: 1.69 [0.008, 3.38]).
Conclusion:
Higher dietary phylloquinone intake during pregnancy was associated with improved offspring neurodevelopment, emphasizing the need for tailored recommendations during pregnancy to support optimal brain development.
Impact:
Prenatal maternal nutrition has been recognized as a critical modifiable factor influencing optimal brain development. No previous studies have examined the impact of maternal phylloquinone intake during pregnancy on neurodevelopment. Higher maternal dietary intake of phylloquinone was associated with higher global developmental index scores, as well as improved cognitive and physical development in early childhood. These findings emphasize the need for tailored vitamin K recommendations during pregnancy to support optimal brain development in offspring.
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