Evidence map›Paper›PMID 29898195›Full record

ArticleRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)

Psychometric properties of the modified Yale Food Addiction Scale 2.0 in a large Brazilian sample.

Paulo R Nunes-Neto, Cristiano A Köhler, Felipe B Schuch, João Quevedo, Marco Solmi, Andrea Murru, Eduard Vieta, Michael Maes, Brendon Stubbs, André F Carvalho

Abstract read
In one paragraph

Article in Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

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

  1. A meta-analysis assessing reliability of the Yale Food Addiction Scale: Implications for compulsive eating and obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Trial
  3. Household income and food addiction symptoms predict ultra-processed foods intake in Brazilian university students: implications for policy.Psicologia, reflexao e critica : revista semestral do Departamento de Psicologia da UFRGS · 2026
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  8. Socio-demographic, dietary, exercise, and mental health factors associated with food addiction symptoms in university students.Psicologia, reflexao e critica : revista semestral do Departamento de Psicologia da UFRGS · 2025
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  16. Addiction to ultra-processed foods as a mediator between psychological stress and emotional eating during the COVID-19 pandemic.Psicologia, reflexao e critica : revista semestral do Departamento de Psicologia da UFRGS · 2024
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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

10 authors.

Paulo R Nunes-NetoDepartamento de Medicina Clínica e Grupo de Pesquisa em Psiquiatria Translacional, Faculdade de Medicina, Universidade Federal do Ceará (UFC), Fortaleza, CE, Brazil.
Cristiano A KöhlerDepartamento de Medicina Clínica e Grupo de Pesquisa em Psiquiatria Translacional, Faculdade de Medicina, Universidade Federal do Ceará (UFC), Fortaleza, CE, Brazil.
Felipe B SchuchHospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
João QuevedoTranslational Psychiatry Program, Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USA.
Marco SolmiNeuroscience Department, University of Padua, Padova, Italy.
Andrea MurruBipolar Disorders Unit, Institute of Neuroscience, Hospital Clínic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Catalonia, Spain.
Eduard VietaBipolar Disorders Unit, Institute of Neuroscience, Hospital Clínic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Catalonia, Spain.
Michael MaesDepartment of Psychiatry, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Brendon StubbsInstitute for Clinical Research and Education in Medicine (IREM), Padua, Italy.
André F CarvalhoInstitute for Clinical Research and Education in Medicine (IREM), Padua, Italy.

Funding

Department of Health ICA-CL-2017-03-001
6 · The paper itself

Abstract

objectiveThe field of food addiction has attracted growing research attention. The modified Yale Food Addiction Scale 2.0 (mYFAS 2.0) is a screening tool based on DSM-5 criteria for substance use disorders. However, there is no validated instrument to assess food addiction.

methodsThe mYFAS 2.0 has been transculturally adapted to Brazilian Portuguese. The data for this study was obtained through an anonymous web-based research platform: participants provided sociodemographic data and answered Brazilian versions of the the mYFAS 2.0 and the Barratt Impulsivity Scale (BIS-11). Analysis included an assessment of the Brazilian mYFAS 2.0's internal consistency reliability, factor structure, and convergent validity in relation to BIS-11 scores.

resultsOverall, 7,639 participants were included (71.3% females; age: 27.2±7.9 years). The Brazilian mYFAS 2.0 had adequate internal consistency reliability (Cronbach's alpha = 0.89). A single factor solution yielded the best goodness-of-fit parameters for both the continuous and categorical version of the mYFAS 2.0 in confirmatory factor analysis. In addition, mYFAS 2.0 correlated with BIS-11 total scores (Spearman's rho = 0.26, p < 0.001) and subscores.

conclusionThe Brazilian mYFAS 2.0 demonstrated adequate psychometric properties in our sample; however, future studies should further evaluate its discriminant validity.

Indexed as

AdultBrazilFactor Analysis, StatisticalFemaleFood AddictionHumansImpulsive BehaviorMalePsychiatric Status Rating ScalesPsychometricsReproducibility of ResultsSelf ReportYoung Adult

Identifiers

PMID29898195
PMCPMC6899372

What OpenQuestion holds

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LicenceCC BY-NC
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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.