Evidence map›Paper›PMID 32003139›Full record

SynthesisObesity reviews : an official journal of the International Association for the Study of Obesity2021

Access to public transport and childhood obesity: A systematic review.

Fei Xu, Lingling Jin, Zhenzhen Qin, Xiang Chen, Zhen Xu, Jing He, Zhiyong Wang, Wen Ji, Fu Ren, Qingyun Du and 2 more

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Obesity reviews : an official journal of the International Association for the Study of Obesity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 5 pooled it
6.4field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 5 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Socioeconomic inequalities in exposure to neighbourhood environments for physical activity: a systematic review.The international journal of behavioral nutrition and physical activity · 2026
    Pooled it
  2. Pooled it
  3. Access to public transport and childhood obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  4. Association between access to full-service restaurants and childhood obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  5. Natural environment and childhood obesity: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  6. Article
  7. Article
  8. The Built Environment and Childhood Obesity.Pediatric clinics of North America · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Neighbourhood speed limit and childhood obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Review
  13. Urban sprawl and childhood obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Article
  14. A changed research landscape of youth's obesogenic behaviours and environments in the post-COVID-19 era.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Article
  15. Article
  16. 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

12 authors at 9 institutions in 5 countries.

Fei XuNanjing Municipal Center for Disease Control and Prevention, Nanjing, China.
Lingling JinSchool of Public Health, Nanjing Medical University, Nanjing, China.
Zhenzhen QinNanjing Municipal Center for Disease Control and Prevention, Nanjing, China.
Xiang ChenDepartment of Geography, University of Connecticut, Storrs, Connecticut, USA.
Zhen XuCollege of Landscape Architecture, Nanjing Forestry University, Nanjing, China.
Jing HeDepartment of Otolaryngology-Head and Neck Surgery, The First Affiliated Hospital of Xiamen University, Xiamen, China.
Zhiyong WangNanjing Municipal Center for Disease Control and Prevention, Nanjing, China.
Wen JiDepartment of Urban Economics, Nanjing Academy of Social Science, Nanjing, China.
Fu RenInternational Institute of Spatial Lifecourse Epidemiology (ISLE), Hong Kong, China.
Qingyun DuInternational Institute of Spatial Lifecourse Epidemiology (ISLE), Hong Kong, China.
Yaqing XiongGeriatric Hospital of Nanjing Medical University, Nanjing, China.
Peng JiaFaculty of Geo-information Science and Earth Observation, University of Twente, Enschede, The Netherlands.ORCID 0000-0003-0110-3637
Nanjing Municipal Center for Disease Control And Prevention · CNChina University of Geosciences · CNFirst Affiliated Hospital of Xiamen University · CNHong Kong Polytechnic University · HKNanjing Forestry University · CNNanjing Medical University · CNNanjing University of Finance and Economics · CNSecond Affiliated Hospital of Nanjing Medical University · CNUniversity of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lack of access to public transport is generally considered to be a risk factor for childhood obesity by discouraging active transport and thus physical activity. To explore the association between access to public transport and childhood obesity, we have conducted a systematic literature search in the Cochrane Library, PubMed, and Web of Science for studies published before January 1, 2019. A total of 25 cross-sectional and two longitudinal studies conducted in 10 countries were identified. Inconsistent findings were identified arising from a great variety of sample characteristics, definitions of exposure (ie, access to public transport), and outcome variables (eg, obesity), and analysis methods. While over half of the studies showed null associations between access to public transport and childhood obesity, we have observed more positive than negative associations among the rest of the studies. These observations suggest that an increased level of access to public transport may have a health-promoting effect and hence prevent the development of childhood obesity. However, this conclusion needs to be further corroborated in future research on the basis of large-sample health surveys, in situ observations, and comparative analyses among different study areas.

Indexed as

Pediatric ObesityChildCross-Sectional StudiesExerciseHumansRisk FactorsTransportationbuilt environmentobesityphysical activitypublic transport

Identifiers

PMID32003139
PMCPMC7988561
OpenAlexW3003944563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.