Evidence map›Paper›PMID 33405178›Full record

ArticleObesity surgery2021

Validation of the Yale Food Addiction Scale 2.0 in Patients Seeking Bariatric Surgery.

Afton M Koball, Andrew J Borgert, Kara J Kallies, Karen Grothe, Gretchen Ames, Ashley N Gearhardt

Abstract read
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In one paragraph

Article in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  6. Questioning the validity of food addiction: a critical review.Frontiers in behavioral neuroscience · 2025
    Review
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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 at 4 institutions in 1 country.

Afton M KoballDepartment of Behavioral Health, Gundersen Health System, 1900 South Avenue, H04-004, La Crosse, WI, 54601, USA. amkoball@gundersenhealth.org.ORCID http://orcid.org/0000-0001-9145-3061
Andrew J BorgertDepartment of Medical Research, Gundersen Health System, La Crosse, WI, USA.
Kara J KalliesDepartment of Medical Research, Gundersen Health System, La Crosse, WI, USA.
Karen GrotheDepartment of Psychiatry & Psychology, Mayo Clinic, Rochester, MN, USA.
Gretchen AmesDepartment of Psychiatry & Psychology, Mayo Clinic Florida, Jacksonville, FL, USA.
Ashley N GearhardtDepartment of Psychology, University of Michigan, Ann Arbor, MI, USA.
Gundersen Health System · USJacksonville College · USMayo Clinic · USUniversity of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Yale Food Addiction Scale (YFAS) was developed in 2009 to assess food addiction (FA); a revised version was released in 2016 (YFAS 2.0). The objective of this study was to determine the statistical and clinical validity of the YFAS 2.0 in adults seeking bariatric surgery.

methodsPatients who underwent a preoperative psychological evaluation in preparation for bariatric surgery from 2015 to 2018 were included. The YFAS 2.0 was administered as part of routine clinical care and validated against an assessment battery of standardized clinical measures. Statistical analyses included chi-square and Wilcoxon rank sum tests and calculation of Spearman's rank correlation coefficients.

resultsOverall, 1061 patients were included. Mean age and BMI were 47.5 ± 12.9 years and 46.9 ± 13.4 kg/m

conclusionsThe prevalence of FA in a large sample of patients seeking bariatric surgery was consistent with previous literature. These data suggest that the YFAS 2.0 is psychometrically valid, demonstrating strong construct validity, and is a clinically useful measure of FA severity in patients pursuing bariatric surgery.

Indexed as

Bariatric SurgeryFood AddictionObesity, MorbidAdultFeeding BehaviorHumansPsychiatric Status Rating ScalesPsychometricsReproducibility of ResultsSurveys and QuestionnairesBariatric surgeryBehavioral healthFood addictionMental healthPsychologyValidation study

Identifiers

PMID33405178
OpenAlexW3118328537

What OpenQuestion holds

Textmetadata
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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.