Evidence map›Paper›PMID 38129799›Full record

ArticleBMC public health2023

Association between body weight misperception and snacking patterns among adolescents: a population-based cross-sectional study.

Ke Jiang, Yu Zhang, Changxiao Xie, Tiankun Wang, Lingxi Zhao, Wen Zhao, Zumin Shi, Manoj Sharma, Yong Zhao

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

9 authors at 7 institutions in 3 countries.

Ke JiangSchool of Public Health, Chongqing Medical University, Chongqing, 400331, China.
Yu ZhangSchool of Public Health, Chongqing Medical University, Chongqing, 400331, China.
Changxiao XieDepartment of Nutrition and Food Hygiene, West China School of Public Health, Sichuan University, Sichuan, China.
Tiankun WangDepartment of Clinical Nutrition, West China Second Hospital, Sichuan University, Chengdu, China.
Lingxi ZhaoSchool of Public Health, Chongqing Medical University, Chongqing, 400331, China.
Wen ZhaoChongqing Health Center for Women and Children, Women and Children's Hospital of Chongqing Medical University, Chongqing, China.
Zumin ShiHuman Nutrition Department, College of Health Sciences, QU Health, Qatar University, Dohe, Qatar.
Manoj SharmaDepartment of Social and Behavioral Health, School of Public Health, University of Nevada, Las Vegas (UNLV), Las Vegas, NV, United States.
Yong ZhaoSchool of Public Health, Chongqing Medical University, Chongqing, 400331, China. zhaoyong@cqmu.edu.cn.
Chongqing Medical University · CNChongqing Public Health Medical Center · CNChildren's Hospital of Chongqing Medical University · CNMinistry of Education of the People's Republic of China · CNQatar University · QASichuan University · CNUniversity of Nevada, Las Vegas · US

Funding

China Nutrition Society CNS-SCP2020-34
6 · The paper itself

Abstract

backgroundUnhealthy snacking behaviors and body weight misperception are both significant concerns in adolescent health. Weight misperception are common among youth and may influence their motivation to engage in health-related behaviors, however, the effect on snacking patterns choice remains unclear. Our study aimed to examine the relationship between body weight misperception and snacking pattern choice among school adolescents.

methodsA cross-sectional study was conducted using an online survey platform. Body weight misperception was defined based on perceived body weight and true weight. Snack intake was measured using a qualitative food-frequency questionnaire. Factor analysis was used to identify snacking patterns, and multiple linear regression was employed to examine the association between body weight misperception and snacking patterns.

results190,296 students with the average age of 13.3 ± 1.0 years was included, and 44.5% of students misperceived their weight. Overestimation was more prevalent than underestimation. Two snacking patterns, namely a high-calorie snacking pattern and a healthy snacking pattern, were identified with eigenvalues > 1. Weight underestimation was positively linked to high-calorie snacking pattern scores for both normal weight students (β: 0.16, 95% CI: 0.11, 0.21) and students with overweight/obesity (β: 0.44, 95% CI: 0.35, 0.52), and to healthy snacking scores for students with overweight/obesity (β: 0.28, 95% CI: 0.22, 0.33), but negatively linked to healthy snacking pattern scores for normal weight students (β: -0.12, 95% CI: -0.15, -0.09). Conversely, weight overestimation was negatively linked to both high-calorie and healthy snacking pattern scores for normal weight students (β: -0.07, 95% CI: -0.11, -0.04 and β: -0.13, 95% CI: -0.15, -0.10), but positively linked to healthy snacking scores for underweight students (β: 0.15, 95% CI: 0.08, 0.21). Interactions were found between sex, grade, accommodation, only child, primary guardians, parental education level and weight misperception to snacking patterns.

conclusionsAdolescents with normal weight and overweight/obesity who misperceived their weight exhibited less healthy snacking patterns, whereas underweight students who misperceived their weight displayed healthier snacking patterns. Comprehensive programs are crucial to educate and guide adolescents in understanding their weight status and making healthier snack choices, involving families, schools, and society.

Indexed as

Body ImageFeeding BehaviorObesityOverweightThinnessAdolescentBody Mass IndexBody WeightChildCross-Sectional StudiesHumansSnacksAdolescentsBody weight misperceptionHealthy eatingNutrition surveySnacking patterns

Identifiers

PMID38129799
PMCPMC10734079
OpenAlexW4390057080

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.