Evidence map›Paper›PMID 39294694›Full record

ArticleBMC public health2024

The association between weight loss behaviors and body weight perception in Chinese adolescents: 2007-2022.

Yi Lin, Richard Rankin, Si-Xuan Li, Xiao-Yong Li, Si-Jia Wang, Wang-Wei Lou, Qing-Hai Gong

Abstract read
In one paragraph

Article in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

7 authors.

Yi LinFaculty of Humanities and Social Sciences, University of Nottingham Ningbo China, 199 Taikang East Road, Ningbo, 315100, Zhejiang Province, China. Lily.Lin@nottingham.edu.cn.
Richard RankinFaculty of Science and Engineering, University of Nottingham Ningbo China, 199 Taikang East Road, Ningbo, 315100, Zhejiang Province, China.
Si-Xuan LiNingbo Municipal Center for Disease Control and Prevention, 1166 Fanjiangan Road, Ningbo, 315100, Zhejiang Province, China.
Xiao-Yong LiYinzhou District Center for Disease Control and Prevention, 1221 Xueshi Road, Ningbo, 315100, Zhejiang Province, China.
Si-Jia WangNingbo Municipal Center for Disease Control and Prevention, 1166 Fanjiangan Road, Ningbo, 315100, Zhejiang Province, China.
Wang-Wei LouNinghai County Center for Disease Control and Prevention, 369 Xinghai Middle Road, Ningbo, 315615, Zhejiang Province, China.
Qing-Hai GongNingbo Municipal Center for Disease Control and Prevention, 1166 Fanjiangan Road, Ningbo, 315100, Zhejiang Province, China. gongqinghai@163.com.

Funding

Natural Science Foundation of Zhejiang Province LTGY24H260007Ningbo Science and Technology Plan Project 2022S077Ningbo Top Medical and Health Research Program 2023020713
6 · The paper itself

Abstract

backgroundWeight misperceptions are common in children and adolescents, which is related to the engagement of weight loss behaviors. The aim of this study was to investigate the association between body weight perception and weight loss behaviors of lower-calorie diets and increased levels of physical activity (PA).

methodsThe Ningbo Youth Risk Behavior Survey was conducted from 2007 to 2022. A multistage, stratified cluster sampling procedure was utilized to draw target adolescents aged 12 to 18 years participating in each survey wave (2007, 2012, 2017, 2022). Data of anthropometry, weight perception, and weight loss behaviors were collected through self-administered questionnaires. A binary generalized linear model was used to examine associations between body weight perception and weight loss behaviors of lower calorie diets and increased levels of PA.

resultsThe sample sizes for each survey wave were 777, 885, 1588 and 2638. The prevalence of overweight (OW)/obesity (OB), self-perception of OW/OB and overestimated perception increased from 7.6%, 27.0% and 29.1% in 2007 to 16.3%, 39.9% and 41.4% in 2022, respectively. Adolescents that perceived themselves as OW/OB had higher odds of lower-calorie diets (OR: 4.2, 3.3-5.4) and increased level of PA (OR: 3.8, 2.9-5.0), whereas adolescents that perceived themselves as underweight had lower odds of lower-calorie diets (OR: 0.371, 0.253-0.542) and increased levels of PA (OR: 0.381, 0.295-0.559).

conclusionOW, self-perception of OW/OB and overestimated perception were prevalent in Chinese adolescents. Self-perception of OW/OB was positively associated with lower-calorie diets and increased levels of PA. The results can support public health specialists to promote health education of body perception and improve self-esteem in Chinese children and adolescents.

Indexed as

Body ImageWeight LossAdolescentAdolescent BehaviorBody WeightChildChinaDiet, ReducingEast Asian PeopleExerciseFemaleHumansMalePediatric ObesitySelf ConceptSurveys and QuestionnairesAdolescentsBody weight perceptionDietsObesityOverweightPhysical activityWeight loss behavior

Identifiers

PMID39294694
PMCPMC11409477

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LicenceCC BY-NC-ND
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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.