Evidence map›Paper›PMID 24972487›Full record

ArticleJournal of psychiatric research2014

Impairment in local and global processing and set-shifting in body dysmorphic disorder.

Lauren Kerwin, Sarit Hovav, Gerhard Hellemann, Jamie D Feusner

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2014. 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
6.8field-weighted citation impact, top 3% 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, 44 citations in OpenAlex.

  1. A systematic review of neurocognition and social cognition in body dysmorphic disorder.The Australian and New Zealand journal of psychiatry · 2025
    Pooled it
  2. Trial
  3. Visual Perceptual Processing Abnormalities in Body Dysmorphic Disorder.Current topics in behavioral neurosciences · 2025
    Review
  4. Article
  5. Body dysmorphic disorder.Nature reviews. Disease primers · 2024
    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

4 authors at 2 institutions in 1 country.

Lauren KerwinUCLA Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, USA.
Sarit HovavCreighton University/University of Nebraska Medical Center, Department of Psychiatry, USA.
Gerhard HellemannUCLA Semel Institute for Neuroscience and Human Behavior, Biostatistics Core, USA.
Jamie D FeusnerUCLA Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, USA. Electronic address: jfeusner@mednet.ucla.edu.
CHI Health Creighton University Medical Center - Bergan Mercy · USOlive View-UCLA Medical Center · US

Funding

Common and Distinct Phenotypes of Body Dysmorphic Disorder and Anorexia NervosaR01MH093535 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FEUSNER, JAMIE · 2011 to 2015
$2.0M
Body Dysmorphic Disorder: clinical and neurobiological featuresK23MH079212 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FEUSNER, JAMIE · 2007 to 2011
$752k
NIMH NIH HHS 5K23MH079212NIMH NIH HHS K23 MH079212NIMH NIH HHS L30 MH081669NIMH NIH HHS R01 MH093535NIMH NIH HHS R01MH093535
6 · The paper itself

Abstract

Body dysmorphic disorder (BDD) is characterized by distressing and often debilitating preoccupations with misperceived defects in appearance. Research suggests that aberrant visual processing may contribute to these misperceptions. This study used two tasks to probe global and local visual processing as well as set-shifting in individuals with BDD. Eighteen unmedicated individuals with BDD and 17 non-clinical controls completed two global-local tasks. The embedded figures task requires participants to determine which of three complex figures contains a simpler figure embedded within it. The Navon task utilizes incongruent stimuli comprised of a large letter (global level) made up of smaller letters (local level). The outcome measures were response time and accuracy rate. On the embedded figures task, BDD individuals were slower and less accurate than controls. On the Navon task, BDD individuals processed both global and local stimuli slower and less accurately than controls, and there was a further decrement in performance when shifting attention between the different levels of stimuli. Worse insight correlated with poorer performance on both tasks. Taken together, these results suggest abnormal global and local processing for non-appearance related stimuli among BDD individuals, in addition to evidence of poor set-shifting abilities. Moreover, these abnormalities appear to relate to the important clinical variable of poor insight. Further research is needed to explore these abnormalities and elucidate their possible role in the development and/or persistence of BDD symptoms.

Indexed as

Self ConceptSet, PsychologyVisual PerceptionAdultBody Dysmorphic DisordersBody ImageCase-Control StudiesFemaleHumansMaleNeuropsychological TestsTask Performance and AnalysisBody dysmorphic disorderEmbedded figures taskGlobal-local processingNavonSet-shifting

Identifiers

PMID24972487
PMCPMC4260461
OpenAlexW2141569728

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.