Evidence map›Paper›PMID 23618121›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique2013

Perinatal and early childhood factors for overweight and obesity in young Canadian children.

Yipu Shi, Margaret De Groh, Howard Morrison

Open access · bronzeAbstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Risk Factors in the First 1000 Days of Life Associated With Childhood Obesity: A Systematic Review and Risk Factor Quality Assessment.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Pooled it
  2. Meta-Analysis on Associations of Timing of Maternal Smoking Cessation Before and During Pregnancy With Childhood Overweight and Obesity.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Chemical and non-chemical stressors affecting childhood obesity: a systematic scoping review.Journal of exposure science & environmental epidemiology · 2018
    Article
  14. Status report -- Childhood overweight and obesity in Canada: an integrative assessment.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2017
    Article
  15. Article
  16. Article
  17. Effectiveness of the gold standard programmes (GSP) for smoking cessation in pregnant and non-pregnant women.International journal of environmental research and public health · 2013
    Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Yipu ShiSocial Determinants and Science Integration Directorate, Public Health Agency of Canada, Ottawa, ON. yipu.shi@phac-aspc.gc.ca
Margaret De Groh
Howard Morrison
Public Health Agency of Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study assessed potential early-life factors and their interrelationships with obesity among young Canadian children.

methodsData from a nationally representative sample of children aged 6 to 11 years in the Canadian Health Measures Survey were analyzed. The associations of perinatal and early childhood behaviours and socio-economic factors with overweight or obesity were evaluated using multivariate logistic regression models. Adjusted population attributable risk fractions (PARFs) were calculated using multivariate logistic regression models.

resultsOf 968 term-born children, 21% were overweight and another 13% were obese. Maternal smoking during pregnancy (adjusted odds ratio, 2.26; 95% confidence interval, 1.23-4.15) was positively associated with obesity. This association was mediated by birth weight (suppression effect); once controlled, the strength of the association between smoking and child obesity increased by 12%. Birth weight per 100 g (1.05; 1.005-1.09) was significantly associated with obesity. Exclusive breastfeeding for 6 months (0.44; 0.31-0.61), adequate sleep hours (0.39; 0.16-0.94) and being physically active (0.50; 0.26-0.93) were found to be protective. Breastfeeding, whether exclusive or not, significantly reduced obesity risk among children whose mothers never smoked in pregnancy. PARFs indicated that 24.4%, 11.5%, 11.3% and 6.0% prevalent cases of child obesity might be prevented by exclusive breastfeeding, smoking cessation during pregnancy, adequate sleep during childhood, and avoiding high birth weight, respectively.

conclusionsThis study identified multiple perinatal and childhood factors associated with obesity in young Canadian children. Effective prevention strategies targeting four modifiable maternal and child risk factors may reduce childhood obesity by up to 54% in Canada.

Indexed as

Prenatal Exposure Delayed EffectsAdolescentAdultAgedBirth WeightBreast FeedingCanadaChildFemaleHealth SurveysHumansMaleMaternal AgeMiddle AgedMotor ActivityObesitybirth weightbreastfeedingCanadian Health Measures SurveyChildhood obesitymaternal smoking

Identifiers

PMID23618121
PMCPMC6973993
OpenAlexW2156129763

What OpenQuestion holds

Textmetadata
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.