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Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
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An optimal periconception maternal folate status for embryonic size: the Rotterdam Predict study.
E M van Uitert1, S van Ginkel, S P Willemsen
1Department of Obstetrics and Gynaecology, Erasmus University Medical Centre, Rotterdam, the Netherlands.
BJOG : an International Journal of Obstetrics and Gynaecology
|February 13, 2014
Summary
High maternal folate levels before conception may be linked to smaller embryonic size. Further research is needed to determine if this association impacts pregnancy outcomes.
Area of Science:
- Perinatal Medicine
- Maternal-Fetal Health
- Nutritional Science
Background:
- Periconception folate status is crucial for early pregnancy.
- Understanding factors influencing embryonic growth is vital for healthy fetal development.
Purpose of the Study:
- To investigate the association between maternal folate status during the periconception period and early embryonic size.
- To determine if very high folate levels impact embryonic growth.
Main Methods:
- Prospective cohort study involving 77 singleton pregnancies.
- Weekly three-dimensional ultrasound scans measured crown-rump length (CRL) from enrolment to 13 weeks gestation.
- Red blood cell (RBC) folate levels were analyzed to assess maternal folate status.
Main Results:
- A significantly increased CRL was observed in the third quartile of RBC folate compared to lower and upper quartiles.
- Embryos from mothers in the highest RBC folate quartile were smaller at 6 and 12 weeks gestation compared to the third quartile.
- Adjusted analyses accounted for gestational age, smoking, BMI, and fetal sex.
Conclusions:
- Very high maternal periconception folate status is associated with reduced embryonic size.
- The clinical implications of this association require further investigation to determine if it is beneficial or detrimental.
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