Evidence map›Paper›PMID 28251825›Full record

ArticleMaternal & child nutrition2018

Maternal dietary patterns during pregnancy and intelligence quotients in the offspring at 8 years of age: Findings from the ALSPAC cohort.

Ana Amélia Freitas-Vilela, Rebecca M Pearson, Pauline Emmett, Jon Heron, Andrew D A C Smith, Alan Emond, Joseph R Hibbeln, Maria Beatriz Trindade Castro, Gilberto Kac

Open access · hybridAbstract read
In one paragraph

Article in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

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  5. Maternal Mediterranean-Style Diet During Pregnancy and Child Social Impairment as Measured by the Social Responsiveness Scale.Autism research : official journal of the International Society for Autism Research · 2025
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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

9 authors at 2 institutions in 2 countries.

Ana Amélia Freitas-VilelaNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Rio de Janeiro Federal University, Rio de Janeiro, Brazil.ORCID 0000-0002-1122-3846
Rebecca M PearsonSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Pauline EmmettSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Jon HeronSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Andrew D A C SmithSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Alan EmondSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Joseph R HibbelnSection of Nutritional Neurosciences, Laboratory of Membrane Biology and Biophysics, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland, USA.
Maria Beatriz Trindade CastroNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
Gilberto KacNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
University of Bristol · GBNational Institutes of Health · US

Funding

Nutritional Effects On Essential Fatty Acid CompositionZIAAA000235 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$8.2M
Essential Fatty Acids In Psychiatric DisordersZIAAA000115 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$7.8M
Medical Research Council G9815508Medical Research Council MC_PC_15018Wellcome TrustWellcome Trust 102215/2/13/2
6 · The paper itself

Abstract

Dietary intake during pregnancy may influence child neurodevelopment and cognitive function. This study aims to investigate the associations between dietary patterns obtained in pregnancy and intelligence quotients (IQ) among offspring at 8 years of age. Pregnant women enrolled in the Avon Longitudinal Study of Parents and Children completed a food frequency questionnaire at 32 weeks' gestation (n = 12,195). Dietary patterns were obtained by cluster analysis. Three clusters best described women's diets during pregnancy: "fruit and vegetables," "meat and potatoes," and "white bread and coffee." The offspring's IQ at 8 years of age was assessed using the Wechsler Intelligence Scale for Children. Models, using variables correlated to IQ data, were performed to impute missing values. Linear regression models were employed to investigate associations between the maternal clusters and IQ in childhood. Children of women who were classified in the meat and potatoes cluster and white bread and coffee cluster during pregnancy had lower average verbal (β = -1.74; p < .001 and β = -3.05; p < .001), performance (β = -1.26; p = .011 and β = -1.75; p < .001), and full-scale IQ (β = -1.74; p < .001 and β = -2.79; p < .001) at 8 years of age when compared to children of mothers in the fruit and vegetables cluster in imputed models of IQ and all confounders, after adjustment for a wide range of known confounders including maternal education. The pregnant women who were classified in the fruit and vegetables cluster had offspring with higher average IQ compared with offspring of mothers in the meat and potatoes cluster and white bread and coffee cluster.

Indexed as

DietIntelligence TestsPrenatal Exposure Delayed EffectsBreadChildCoffeeDiet RecordsFemaleFruitHumansIntelligenceLongitudinal StudiesMaternal Nutritional Physiological PhenomenaMeatPregnancySolanum tuberosumCoffeeALSPACchildrencluster analysisdietary patternsintelligence quotientpregnancy

Identifiers

PMID28251825
PMCPMC5763349
OpenAlexW2594478450

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.