Evidence map›Paper›PMID 33472094›Full record

ArticlePsychiatry research2021

Body size overestimation in anorexia nervosa: Contributions of cognitive, affective, tactile and visual information.

Tiffany A Brown, Megan E Shott, Guido K W Frank

Open access · greenAbstract read
In one paragraph

Article in Psychiatry research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  7. Perceptual Dysfunction in Eating Disorders.Current topics in behavioral neurosciences · 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

3 authors at 1 institution in 1 country.

Tiffany A BrownUniversity of California, UCSD Eating Disorder Center for Treatment and Research, 4510 Executive Dr., Suite 315, San Diego, CA 92121, United States.
Megan E ShottUniversity of California, UCSD Eating Disorder Center for Treatment and Research, 4510 Executive Dr., Suite 315, San Diego, CA 92121, United States.
Guido K W FrankUniversity of California, UCSD Eating Disorder Center for Treatment and Research, 4510 Executive Dr., Suite 315, San Diego, CA 92121, United States. Electronic address: gfrank@health.ucsd.edu.
University of California, San Diego · US

Funding

Taste reward circuits and prediction error define eating disorder psychopathologyR01MH103436 · NIMH · UNIVERSITY OF COLORADO DENVER · PI STODDARD, JOEL JOHNSON · 2014 to 2018
$2.0M
Brain Reward Circuits and Computational Modeling in Adolescent Anorexia NervosaR01MH096777 · NIMH · UNIVERSITY OF COLORADO DENVER · PI FRANK, GUIDO KW · 2012 to 2016
$1.5M
NIMH NIH HHS R01 MH096777NIMH NIH HHS R01 MH103436
6 · The paper itself

Abstract

Body image disturbance (BID) in anorexia nervosa (AN) is poorly understood and the individual contribution of perceptual, cognitive, and affective components remains unclear. This study compared females with AN and matched healthy controls (HC) on a perceptual size estimation task. Participants (AN n=19 M[SD] age=16.97[2.24], HC n=19, age=15.77[2.17]) were blindfolded and estimated the size of neutral objects, safe foods, unsafe foods, and parts of their bodies (hips, waist, knees, ankle) over three blocks using: 1) no sensory information (baseline), 2) tactile information, and 3) added visual information. There were no significant differences between AN and HC on neutral and safe or unsafe food objects. Participants with AN were significantly more likely to overestimate their body size across blocks compared to HC. Both groups made fewer errors on unsafe foods and body parts when using tactile or visual information compared to baseline. Exploratory analyses revealed significant correlations between body size overestimation and drive for thinness and body dissatisfaction in the AN group, with body dissatisfaction being the most robust. Results suggest that both deficits in tactile and visual perception and affective factors play a role in BID for young women with AN.

Indexed as

AdolescentAnorexia NervosaBody ImageCase-Control StudiesCognitionDriveFemaleHumansSize PerceptionTouch PerceptionYoung AdultAffectiveBody dissatisfactionBody image disturbanceBody size estimationEating disordersPerception

Identifiers

PMID33472094
PMCPMC11537156
OpenAlexW3118567436

What OpenQuestion holds

Textmetadata
LicenceTDM
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.