Evidence map›Paper›PMID 34555063›Full record

ArticlePloS one2021

Association between body weight misperception and dietary patterns in Brazilian adolescents: Cross-sectional study using ERICA data.

Simoni Urbano da Silva, Mariane de Almeida Alves, Francisco de Assis Guedes de Vasconcelos, Vivian Siqueira Santos Gonçalves, Laura Augusta Barufaldi, Kenia Mara Baiocchi de Carvalho

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

6 authors.

Simoni Urbano da SilvaFaculty of Health Sciences, Graduate Program of Public Health, University of Brasilia, Brasilia, Federal District, Brazil.ORCID 0000-0002-3445-3150
Mariane de Almeida AlvesDepartment of Nutrition, School of Public Health, University of Sao Paulo, Sao Paulo, São Paulo, Brazil.
Francisco de Assis Guedes de VasconcelosGraduate Program in Nutrition, Federal University of Santa Catarina, Florianópolis, State of Santa Catarina, Brazil.
Vivian Siqueira Santos GonçalvesFaculty of Health Sciences, Graduate Program of Public Health, University of Brasilia, Brasilia, Federal District, Brazil.
Laura Augusta BarufaldiPopulation Research Division, Brazilian National Cancer Institute José Alencar Gomes da Silva, Rio de Janeiro, Rio de Janeiro, Brazil.
Kenia Mara Baiocchi de CarvalhoFaculty of Health Sciences, Graduate Program of Public Health, University of Brasilia, Brasilia, Federal District, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between body image and eating behaviors or weight control strategies has been demonstrated in the scientific literature, but there is a lack of evidence on the association between weight misperception and food consumption indicators in adolescents. This study aimed to evaluate the association between weight misperception and dietary patterns (DPs) in the Brazilian Study of Cardiovascular Risks in Adolescents (ERICA). It was a national school-based cross-sectional study conducted among students aged 12-17 years. Data were collected in the form of anthropometric measurements, responses in self-answered questionnaires, and 24-h dietary recall. The following variables were assessed: weight underestimation and overestimation (independent variables), which were defined as the presence of a disagreement between nutritional status and self-perceived weight; dietary patterns (dependent variables), defined by a posteriori method using principal component factor analysis; and individual and demographic variables (covariates). Data analysis was performed using the Poisson regression models method, stratified by sex. A total of 52,038 adolescents with normal weights were evaluated. The weight misperception prevalence was 34.0% (95% confidence interval [CI]: 33.0, 35.0). Three DPs were identified: "Traditional Brazilian," "Processed meat sandwiches and coffee," and "Ultra-processed and sweet foods." In girls, weight underestimation was directly associated with the "Traditional Brazilian" (1.24; 95% CI: 1.08, 1.43) and "Ultra-processed and sweet foods" DPs (1.29; 95% CI: 1.09, 1.54), and overestimation was inversely associated with all the DPs. In boys, a direct association between underestimation and the "Ultra-processed and sweet foods" DP (1.29; 95% CI: 1.10, 1.51) was found. Overestimation was inversely associated with the "Traditional Brazilian" DP (0.79; 95% CI: 0.63, 0.99). The inverse association between overestimation and the "Traditional Brazilian" DP, and the direct association between underestimation and the "Ultra-processed and sweet foods" DP indicated that weight misperception was related to unhealthy eating habits in Brazilian adolescents.

Indexed as

Body ImageBody WeightFeeding BehaviorAdolescentBrazilChildCross-Sectional StudiesDietFemaleHumansMaleSurveys and Questionnaires

Identifiers

PMID34555063
PMCPMC8460023

What OpenQuestion holds

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LicenceCC BY
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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.