Evidence map›Paper›PMID 30107800›Full record

ArticleBMC medicine2018

How and why weight stigma drives the obesity 'epidemic' and harms health.

A Janet Tomiyama, Deborah Carr, Ellen M Granberg, Brenda Major, Eric Robinson, Angelina R Sutin, Alexandra Brewis

Open access · goldAbstract read
In one paragraph

Article in BMC medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 294 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
294citing papers in PubMed, 6 pooled it
87.4field-weighted citation impact, top 1% 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

294 citing papers in PubMed, 6 syntheses or guidelines pooled it, 661 citations in OpenAlex.

  1. Experienced Weight Stigma Changes Following Bariatric Surgery: a Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
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  5. A systematic review of inequalities in the uptake of, adherence to, and effectiveness of behavioral weight management interventions in adults.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
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  10. A randomized controlled trial of an acceptance and commitment therapy-informed diabetes prevention program reduces body shame and distress.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2025
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  17. Photovoice as a Methodology in Obesity Research: A Scoping Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
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  18. Trends in Diagnosing Obesity: The CALOR Study.Obesity (Silver Spring, Md.) · 2026
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  20. Article

234 more citing papers are in PubMed but not listed here.

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 at 7 institutions in 2 countries.

A Janet TomiyamaDepartment of Psychology, University of California Los Angeles, 1285 Franz Hall, Los Angeles, CA, 90095, USA. tomiyama@psych.ucla.edu.
Deborah CarrDepartment of Sociology, Boston University, Boston, MA, USA.
Ellen M GranbergDepartment of Sociology, Anthropology, and Criminal Justice, Clemson University, Clemson, SC, USA.
Brenda MajorDepartment of Psychological and Brain Sciences, University of California, Santa Barbara, CA, USA.
Eric RobinsonInstitute of Psychology, Health and Society, University of Liverpool, Liverpool, UK.
Angelina R SutinDepartment of Behavioral Sciences and Social Medicine, Florida State University College of Medicine, Tallahassee, FL, USA.
Alexandra BrewisSchool of Human Evolution and Social Change, Arizona State University, Tempe, AZ, USA.
Arizona State University · USBoston University · USClemson University · USFlorida State University · USUniversity of California, Los Angeles · USUniversity of California, Santa Barbara · USUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn an era when obesity prevalence is high throughout much of the world, there is a correspondingly pervasive and strong culture of weight stigma. For example, representative studies show that some forms of weight discrimination are more prevalent even than discrimination based on race or ethnicity. DISCUSSION: In this Opinion article, we review compelling evidence that weight stigma is harmful to health, over and above objective body mass index. Weight stigma is prospectively related to heightened mortality and other chronic diseases and conditions. Most ironically, it actually begets heightened risk of obesity through multiple obesogenic pathways. Weight stigma is particularly prevalent and detrimental in healthcare settings, with documented high levels of 'anti-fat' bias in healthcare providers, patients with obesity receiving poorer care and having worse outcomes, and medical students with obesity reporting high levels of alcohol and substance use to cope with internalized weight stigma. In terms of solutions, the most effective and ethical approaches should be aimed at changing the behaviors and attitudes of those who stigmatize, rather than towards the targets of weight stigma. Medical training must address weight bias, training healthcare professionals about how it is perpetuated and on its potentially harmful effects on their patients.

conclusionWeight stigma is likely to drive weight gain and poor health and thus should be eradicated. This effort can begin by training compassionate and knowledgeable healthcare providers who will deliver better care and ultimately lessen the negative effects of weight stigma.

Indexed as

Social StigmaFemaleHumansMaleObesityAnti-fat attitudesDiscriminationHealth policyObesityWeight biasWeight stigma

Identifiers

PMID30107800
PMCPMC6092785
OpenAlexW2884991139

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.