Evidence map›Paper›PMID 35057545›Full record

ReviewNutrients2022

Prenatal Folate and Choline Levels and Brain and Cognitive Development in Children: A Critical Narrative Review.

Nathalie Irvine, Gillian England-Mason, Catherine J Field, Deborah Dewey, Fariba Aghajafari

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
10.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Folate in autism neurodevelopment.Frontiers in nutrition · 2026
    Review
  5. Review
  6. A head start: The relationship of placental factors to craniofacial and brain development.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Epigenetics, Nutrition, and the Brain: Improving Mental Health through Diet.International journal of molecular sciences · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Nathalie IrvineO'Brien Centre for the Bachelor of Health Sciences, Cumming School of Medicine, University of Calgary, 3330 Hospital Drive NW, Calgary, AB T2N 4N1, Canada.
Gillian England-MasonOwerko Centre, Alberta Children's Hospital Research Institute, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada.ORCID 0000-0003-0633-5963
Catherine J FieldDepartment of Agricultural, Food and Nutritional Science, University of Alberta, 4-126C Li Ka Shing Centre for Research, 11203-87th Ave NW, Edmonton, AB T6G 2H5, Canada.ORCID 0000-0001-7285-4767
Deborah DeweyOwerko Centre, Alberta Children's Hospital Research Institute, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada.ORCID 0000-0002-1323-5832
Fariba AghajafariDepartment of Community Health Sciences, Cumming School of Medicine, University of Calgary, 3D10, 3280 Hospital Drive NW, Calgary, AB T2N 4Z6, Canada.ORCID 0000-0002-2229-2054
University of Calgary · CAUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Women's nutritional status during pregnancy can have long-term effects on children's brains and cognitive development. Folate and choline are methyl-donor nutrients and are important for closure of the neural tube during fetal development. They have also been associated with brain and cognitive development in children. Animal studies have observed that prenatal folate and choline supplementation is associated with better cognitive outcomes in offspring and that these nutrients may have interactive effects on brain development. Although some human studies have reported associations between maternal folate and choline levels and child cognitive outcomes, results are not consistent, and no human studies have investigated the potential interactive effects of folate and choline. This lack of consistency could be due to differences in the methods used to assess folate and choline levels, the gestational trimester at which they were measured, and lack of consideration of potential confounding variables. This narrative review discusses and critically reviews current research examining the associations between maternal levels of folate and choline during pregnancy and brain and cognitive development in children. Directions for future research that will increase our understanding of the effects of these nutrients on children's neurodevelopment are discussed.

Indexed as

Child DevelopmentCognitionPrenatal Nutritional Physiological PhenomenaAnimalsBrainChildChild, PreschoolCholineFemaleFetal DevelopmentFolic AcidHumansInfantMaleMiceNutritional StatusCholineFolic AcidVitaminsbrain developmentchildrencholinecognitive developmentfolateneurodevelopmentpregnancy

Identifiers

PMID35057545
PMCPMC8778665
OpenAlexW4205333476

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.