Evidence map›Paper›PMID 23618083›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique2012

Linking childhood obesity to the built environment: a multi-level analysis of home and school neighbourhood factors associated with body mass index.

Jason A Gilliland, Claudia Y Rangel, Martin A Healy, Patricia Tucker, Janet E Loebach, Paul M Hess, Meizi He, Jennifer D Irwin, Piotr Wilk

Abstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 6 pooled it
–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

42 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Food environment research in Canada: a rapid review of methodologies and measures deployed between 2010 and 2021.The international journal of behavioral nutrition and physical activity · 2024
    Pooled it
  2. Association between access to convenience stores and childhood obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  3. State-of-the-art of measures of the obesogenic environment for children.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  4. Fast-food restaurant, unhealthy eating, and childhood obesity: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  5. Neighbourhood retail food outlet access, diet and body mass index in Canada: a systematic review.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2019
    Pooled it
  6. Pooled it
  7. Disparities of children's obesogenic environments in Louisiana.International journal of health geographics · 2026
    Article
  8. Article
  9. Association between obesogenic environments and childhood overweight/obesity across the United States: Differences by rurality.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2025
    Article
  10. Article
  11. Built environment and childhood obesity.World journal of clinical pediatrics · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Mapping the Way to Good Health: The Interdisciplinary Challenges of Geographers in Medical Research.International journal of environmental research and public health · 2022
    Article
  16. Article
  17. Measuring the Built Environment in Studies of Child Health-A Meta-Narrative Review of Associations.International journal of environmental research and public health · 2021
    Review
  18. Article
  19. Article
  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

9 authors.

Jason A GillilandHuman Environments Analysis Laboratory, Department of Geography, University of Western Ontario, London, ON. jgillila@uwo.ca
Claudia Y Rangel
Martin A Healy
Patricia Tucker
Janet E Loebach
Paul M Hess
Meizi He
Jennifer D Irwin
Piotr Wilk

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

objectivesThis study examines environmental factors associated with BMI (body mass index) levels among adolescents with the aim of identifying potential interventions for reducing childhood obesity.

methodsStudents (n=1,048) aged 10-14 years at 28 schools in London, ON, completed a survey providing information on age, sex, height, weight, home address, etc., which was used to construct age-sex adjusted BMI z-scores. The presence of recreation opportunities, fast-food outlets and convenience stores was assessed using four areal units around each participant's home and school neighbourhood: "circular buffers" encompassing territory within a straight-line distance of 500 m and 1000 m; and "network buffers" of 500 m and 1000 m measured along the street network. School neighbourhoods were also assessed using school-specific "walksheds". Multilevel structural equation modeling techniques were employed to simultaneously test the effects of school-environment (Level 2) and home-environment (Level 1) predictors on BMI z-scores.

resultsMost participants (71%) had a normal BMI, 16.9% were overweight, 7.6% were obese, and 4.6% were considered underweight. Multilevel analyses indicated that built environment characteristics around children's homes and schools had a modest but significant effect on their BMI. The presence of public recreation opportunities within a 500 m network distance of home was associated with lower BMI z-scores (p<0.05), and fast-food outlets within the school walkshed was associated with higher BMI z-scores (p<0.05).

conclusionInterventions and policies that improve children's access to publicly provided recreation opportunities near home and that mitigate the concentration of fast-food outlets close to schools may be key to promoting healthy lifestyles and reducing childhood obesity.

Indexed as

SchoolsAdolescentBody Mass IndexChildEnvironment DesignFast FoodsFemaleHumansMaleMultilevel AnalysisObesityOntarioPublic FacilitiesRecreationResidence CharacteristicsRisk Factorsadolescentchilddietenvironmentobesityrecreation

Identifiers

PMID23618083
PMCPMC6973850

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.