Evidence map›Paper›PMID 29064384›Full record

SynthesisInternational journal of environmental research and public health2017

Association between Obesity and Puberty Timing: A Systematic Review and Meta-Analysis.

Wenyan Li, Qin Liu, Xu Deng, Yiwen Chen, Shudan Liu, Mary Story

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07437976 (A Natural History of Genetic and Environmental Predictors of Pubertal Timing Among Youth With Obesity), which is not on this map. Cited by 154 papers, 12 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed, 12 pooled it
40.3field-weighted citation impact, top 1% 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.

NCT07437976 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Natural History of Genetic and Environmental Predictors of Pubertal Timing Among Youth With Obesity

TypeobservationalSponsorNational Institute of Environmental Health Sciences (NIEHS)Ran2026 to 2036Enrolled400ConditionsObesityArmsWeight loss intervention, No Weight loss intervention
3 · Its place in the literature

Who cites it

154 citing papers in PubMed, 12 syntheses or guidelines pooled it, 355 citations in OpenAlex.

  1. Pooled it
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  4. Green Space Quality and Health: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
  5. Green Space and Health in Mainland China: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
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  10. Association of obesity with the eruption of first and second permanent molars in children: a systematic review.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2020
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94 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Wenyan LiSchool of Public Health and Management, Research Center for Medicine and Social Development, Collaborative Innovation Center of Social Risks Governance in Health, Chongqing Medical University, Chongqing 400016, China. lwy562011@163.com.
Qin LiuSchool of Public Health and Management, Research Center for Medicine and Social Development, Collaborative Innovation Center of Social Risks Governance in Health, Chongqing Medical University, Chongqing 400016, China. liuqin81622@163.com.
Xu DengSchool of Public Health and Management, Research Center for Medicine and Social Development, Collaborative Innovation Center of Social Risks Governance in Health, Chongqing Medical University, Chongqing 400016, China. dengxuroy@163.com.
Yiwen ChenSchool of Public Health and Management, Research Center for Medicine and Social Development, Collaborative Innovation Center of Social Risks Governance in Health, Chongqing Medical University, Chongqing 400016, China. m13983816170@163.com.
Shudan LiuSchool of Public Health and Management, Research Center for Medicine and Social Development, Collaborative Innovation Center of Social Risks Governance in Health, Chongqing Medical University, Chongqing 400016, China. liushudankelly@163.com.
Mary StoryDepartment of Community and Family Medicine, Duke University, Durham, NC 27708, USA. mary.story@duke.edu.
Chongqing Medical University · CNChongqing Public Health Medical Center · CNDuke Institute for Health Innovation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review and meta-analysis examined the associations between obesity and puberty timing based on scientific evidence. Eight electronic databases were searched up to February 2017 for eligible studies, and two reviewers screened the articles and extracted the data independently. A total of 11 cohort studies with 4841 subjects met the inclusion criteria. Compared with the group of normal-weight girls, the obese group had more girls with menarche (RR: 1.87, 95% CI: 1.59-2.19, 2 studies). The number of girls with early puberty was significantly higher in the obese group than the normal weight group (RR: 2.44, 95% CI: 1.32-4.52, 5 studies). However, no differences were detected between girls who were obese or normal weight at age of menarche (WMD: -0.53 years, 95% CI: -1.24-0.19, 2 studies). There is no consistent result in the relationship between obesity and timing of pubertal onset in boys. Obesity may contribute to early onset of puberty in girls, while in boys, there is insufficient data. Given the limited number of cohort studies included in this meta-analysis, high-quality studies with strong markers of puberty onset, as well as standardized criteria for defining obesity are needed.

Indexed as

PubertyCohort StudiesHumansObesitySexual Maturationchildhood obesitymeta-analysispuberty timingsystematic reviews

Identifiers

PMID29064384
PMCPMC5664767
OpenAlexW2766647534

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.