Evidence map›Paper›PMID 31172616›Full record

ArticleEuropean eating disorders review : the journal of the Eating Disorders Association2019

Cortical morphometry in anorexia nervosa: An out-of-sample replication study.

Jenni Leppanen, Felicity Sedgewick, Valentina Cardi, Janet Treasure, Kate Tchanturia

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European eating disorders review : the journal of the Eating Disorders Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07098156 (Neuroanatomical Differences Associated With Anorexia Nervosa and Masking Behaviour in Autistic Individuals), which is not on this map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
4.7field-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.

NCT07098156 recruitingnot on this mapstarted 2025, after this paper: background citation

Neuroanatomical Differences Associated With Anorexia Nervosa and Masking Behaviour in Autistic Individuals

TypeobservationalSponsorUniversity of AberdeenRan2025 to 2026Enrolled50ConditionsAutism, Anorexia NervosaArmsSingle Research Visit 3T MRI Research Scan, Demographic and Behavioural Questionnaires
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Cortical complexity in eating disorders: a systematic review and qualitative synthesis.European archives of psychiatry and clinical neuroscience · 2026
    Pooled it
  2. Pooled it
  3. A meta-analytic investigation of grey matter differences in anorexia nervosa and autism spectrum disorder.European eating disorders review : the journal of the Eating Disorders Association · 2022
    Pooled it
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  13. Cortical Gyrification in Transgender Individuals.Cerebral cortex (New York, N.Y. : 1991) · 2021
    Article
  14. Article
  15. Cortical morphometry in anorexia nervosa: An out-of-sample replication study.European eating disorders review : the journal of the Eating Disorders Association · 2019
    Article
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

5 authors at 2 institutions in 2 countries.

Jenni LeppanenInstitute of Psychiatry, Psychology and Neuroscience, Department of Psychological Medicine, King's College London, London, UK.ORCID 0000-0003-2814-4375
Felicity SedgewickInstitute of Psychiatry, Psychology and Neuroscience, Department of Psychological Medicine, King's College London, London, UK.
Valentina CardiInstitute of Psychiatry, Psychology and Neuroscience, Department of Psychological Medicine, King's College London, London, UK.ORCID 0000-0002-7763-7099
Janet TreasureInstitute of Psychiatry, Psychology and Neuroscience, Department of Psychological Medicine, King's College London, London, UK.ORCID 0000-0003-0871-4596
Kate TchanturiaInstitute of Psychiatry, Psychology and Neuroscience, Department of Psychological Medicine, King's College London, London, UK.ORCID 0000-0001-8988-3265
King's College London · GBIlia State University · GE

Funding

Guy's and St. Thomas' Charity R1405174Marie Curie Fellowship 299232Medical Research Council MR/R004595/1Medical Research Council MR/S020381/1Swiss Anorexia Nervosa Foundation 58-16Wellcome Trust 213578Wellcome Trust 213578/Z/18/Z
6 · The paper itself

Abstract

backgroundAcute anorexia nervosa (AN) is frequently accompanied by reduced global cortical volume. Investigations of local cortical alterations in AN have revealed widespread reduction in cortical thickness, gyrification, and curvature. The aim of the present study was to combine data from two previous studies to replicate previous findings. METHODOLOGY: Magnetic resonance imaging (MRI) images from 46 adult women with AN and 54 age-matched healthy comparison (HC) women were analysed using FreeSurfer. Group differences in cortical volume and local cortical measures, including gyrification, curvature, thickness, and area, were examined controlling for dataset and age.

resultsThe AN group had reduced global cortical volume relative to the HC group. The AN group also had reduction in local cortical gyrification, small localised clusters of reduced cortical thickness, in the occipital and parietal cortices, and surface area in the frontal and temporal cortices. The AN group also had increased cortical thickness in the ACC relative to the HC participants.

conclusionsThe present findings replicate and validate previous findings of reduced global cortical volume and local gyrification in acute AN. The findings highlight the need for further investigation of local cortical folding, thickness, and surface area in AN to gain further insight into the biological underpinnings of AN.

Indexed as

AdultAnorexia NervosaCase-Control StudiesCerebral CortexFemaleHumansMagnetic Resonance Imaginganorexia nervosacortical foldingcortical surface areacortical thicknessreplication study

Identifiers

PMID31172616
PMCPMC6698193
OpenAlexW2953439262

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.