Evidence map›Paper›PMID 32358652›Full record

ArticleEating and weight disorders : EWD2021

Neural substrates of anorexia nervosa patient's deficits to decode emotional information.

Dorothée Lulé, Sabine Müller, Anne-Katharina Fladung, Ingo Uttner, Ulrike M E Schulze

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Article in Eating and weight disorders : EWD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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1 · What the graph read from it

What it found

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Dorothée LuléDepartment of Neurology, University of Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
Sabine MüllerDepartment of Child and Adolescent Psychiatry/Psychotherapy, University of Ulm, Steinhövelstrasse 5, 89075, Ulm, Germany.
Anne-Katharina FladungInstitute of Psychology, Clinical Psychology and Psychotherapy, University of Hamburg, von-Melle-Park 5, 20146, Hamburg, Germany.
Ingo UttnerDepartment of Neurology, University of Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
Ulrike M E SchulzeDepartment of Child and Adolescent Psychiatry/Psychotherapy, University of Ulm, Steinhövelstrasse 5, 89075, Ulm, Germany. ulrike.schulze@uniklinik-ulm.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the study was to define specific substrates of pathological behaviour patterns by analysing cortical activity using functional magnetic resonance imaging (fMRI) during an emotional processing task.

methodsIn a sample of N = 11 adolescent patients with AN (16.36 years, SD ± 1.36) and N = 11 age-matched controls, we performed a functional MRI study to detect BOLD signal changes in a 3 T MRI scanner while presenting emotional facial stimuli.

resultsYoung people with AN presented with a generally reduced cortical activation pattern in key areas of emotion recognition for happy and fearful faces. Areas essential for control of social behaviour were associated with symptoms of depression.

conclusionObviously, there are already indications of cortical patterns in young affected persons, which indicate a changed emotional reaction to potentially aversive stimuli in the sense of a changed top-down process of emotion avoidance. Thus, the current study provides further evidence that the disorder of anorexia nervosa is closely related to deficits in emotion processing in the early course of ontogenesis. Depressive symptoms might additionally trigger pathological behavior. Due to the small sample size, the data should be considered preliminary and require further validation. LEVEL OF EVIDENCE: Level of evidence III: case-control study.

Indexed as

Anorexia NervosaAdolescentCase-Control StudiesEmotionsFacial ExpressionHumansMagnetic Resonance ImagingAlexithymiaAnorexia nervosaAnxietyDepressionEmotion recognition

Identifiers

PMID32358652
PMCPMC7946662

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