Evidence map›Paper›PMID 23395328›Full record

ArticleEarly human development2013

Regular breakfast consumption is associated with increased IQ in kindergarten children.

Jianghong Liu, Wei-Ting Hwang, Barbra Dickerman, Charlene Compher

Abstract read
In one paragraph

Article in Early human development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Breakfast Nutritional Quality and Cognitive Interference in University Students from Mexico City.International journal of environmental research and public health · 2019
    Article
  10. Cesarean Delivery Impacts Infant Brain Development.AJNR. American journal of neuroradiology · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Cohort Profile Update: The China Jintan Child Cohort Study.International journal of epidemiology · 2015
    Article
  18. Article
  19. Review
  20. Article
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

4 authors.

Jianghong LiuSchool of Nursing, University of Pennsylvania, Philadelphia, PA 19104, USA. jhliu@nursing.upenn.edu
Wei-Ting Hwang
Barbra Dickerman
Charlene Compher

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Trevor M Penning · 2006 to 2026
$35.3M
Lead exposure, externalizing behavior, and neurobiological mediating factorsR01ES018858 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI LIU, JIANGHONG · 2010 to 2014
$1.7M
Mechanisms that mediate the link between lead exposure and child behavior problemK02ES019878 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI LIU, JIANGHONG · 2011 to 2015
$656k
Environmental Toxicity, Malnutrition, and Children's Externalizing BehaviorK01ES015877 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIU, JIANGHONG · 2007 to 2010
$605k
NIEHS NIH HHS K01 ES015877NIEHS NIH HHS K01-ES015 877NIEHS NIH HHS K02 ES019878NIEHS NIH HHS K02-ES019878-01NIEHS NIH HHS P30 ES013508NIEHS NIH HHS R01 ES018858NIEHS NIH HHS R01-ES018858
6 · The paper itself

Abstract

backgroundStudies have documented a positive relationship between regular breakfast consumption and cognitive outcomes in youth. However, most of these studies have emphasized specific measures of cognition rather than cognitive performance as a broad construct (e.g., IQ test scores) and have been limited to Western samples of school-age children and adolescents. This study aims to extend the literature on breakfast consumption and cognition by examining these constructs in a sample of Chinese kindergarten-age children.

methodsThis cross-sectional study consisted of a sample of 1269 children (697 boys and 572 girls) aged 6 years from the Chinese city of Jintan. Cognition was assessed with the Chinese version of the Wechsler preschool and primary scale of intelligence-revised. Breakfast habits were assessed through parental questionnaire. Analyses of variance and linear regression models were used to analyze the association between breakfast habits and IQ. Socioeconomic and parental psychosocial variables related to intelligence were controlled for.

resultsFindings showed that children who regularly have breakfast on a near-daily basis had significantly higher full scale, verbal, and performance IQ test scores (all p<0.001) compared to children who "sometimes" have breakfast. This relationship persisted for VIQ (verbal IQ) and FIQ (full IQ) even after adjusting for gender, current living location, parental education, parental occupation, and primary child caregiver.

conclusionFindings may reflect nutritional as well as social benefits of regular breakfast consumption on cognition, and regular breakfast consumption should be encouraged among young children.

Indexed as

IntelligenceBreakfastCase-Control StudiesChildChild Day Care CentersChild, PreschoolChinaCognitionFemaleHumansIntelligence TestsMale

Identifiers

PMID23395328
PMCPMC3606659

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Registered trials

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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.