Abstract
Aims/hypothesis The aim of this study was to investigate whether higher dietary intake of marine n-3 fatty acids during
pregnancy is associated with a lower risk of type 1 diabetes in children.
Methods The Danish National Birth Cohort (DNBC) and the Norwegian Mother, Father and Child Cohort Study (MoBa)
together include 153,843 mother–child pairs with prospectively collected data on eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) intake during pregnancy from validated food frequency questionnaires. Type 1 diabetes diagnosis
in children (n=634) was ascertained from national diabetes registries.
Results There was no association between the sum of EPA and DHA intake during pregnancy and risk of type 1 diabetes
in ofspring (pooled HR per g/day of intake: 1.00, 95% CI 0.88, 1.14), with consistent results for both the MoBa and the
DNBC. Robustness analyses gave very similar results.
Conclusions/interpretation Initiation of a trial of EPA and DHA during pregnancy to prevent type 1 diabetes in ofspring
should not be prioritised.
pregnancy is associated with a lower risk of type 1 diabetes in children.
Methods The Danish National Birth Cohort (DNBC) and the Norwegian Mother, Father and Child Cohort Study (MoBa)
together include 153,843 mother–child pairs with prospectively collected data on eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) intake during pregnancy from validated food frequency questionnaires. Type 1 diabetes diagnosis
in children (n=634) was ascertained from national diabetes registries.
Results There was no association between the sum of EPA and DHA intake during pregnancy and risk of type 1 diabetes
in ofspring (pooled HR per g/day of intake: 1.00, 95% CI 0.88, 1.14), with consistent results for both the MoBa and the
DNBC. Robustness analyses gave very similar results.
Conclusions/interpretation Initiation of a trial of EPA and DHA during pregnancy to prevent type 1 diabetes in ofspring
should not be prioritised.
Original language | English |
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Pages (from-to) | 1023–1028 |
Number of pages | 6 |
Journal | Diabetologia |
Volume | 2024 |
Issue number | 67 |
DOIs | |
Publication status | Published - Jun 2024 |
Keywords
- Child health
- Cohort studies
- Human
- Intrauterine nutrition
- Maternal and child health
- Nutrition
- Pregnancy
- Type 1 diabetes