Evidence map›Paper›PMID 39660805›Full record

ArticleThe British journal of psychiatry : the journal of mental science2024

Transient patterns of advanced brain ageing in female adolescents with anorexia nervosa.

Tatiana Stratton, Klaas Bahnsen, Daniel Geisler, Fabio Bernardoni, Christian Gaser, Stefan Ehrlich, Esther Walton

Abstract read
In one paragraph

Article in The British journal of psychiatry : the journal of mental science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

7 authors.

Tatiana StrattonDepartment of Psychology, University of Bath, Bath, UK.
Klaas BahnsenTranslational Developmental Neuroscience Section, Division of Psychological and Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany.ORCID https://orcid.org/0000-0002-5413-0359
Daniel GeislerTranslational Developmental Neuroscience Section, Division of Psychological and Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany.
Fabio BernardoniTranslational Developmental Neuroscience Section, Division of Psychological and Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany.
Christian GaserStructural Brain Mapping Group, Department of Neurology, Jena University Hospital, Jena, Germany; Department of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany; German Center for Mental Health (DZPG), Jena-Magdeburg-Halle, Germany.
Stefan EhrlichTranslational Developmental Neuroscience Section, Division of Psychological and Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany; Eating Disorders Research and Treatment Center at the Dept. of Child and Adolescent Psychiatry, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany.ORCID https://orcid.org/0000-0003-2132-4445
Esther WaltonDepartment of Psychology, University of Bath, Bath, UK.ORCID https://orcid.org/0000-0002-0935-2200

Funding

Deutsche Forschungsgemeinschaft EH 367/5- 1, EH 367/7-1, and SFB 940Engineering and Physical Sciences Research Council Horizon Europe / ERC Frontier Research Guarantee [Horizon 2020 Framework Programme 848158
6 · The paper itself

Abstract

backgroundAnorexia nervosa is a psychiatric disorder characterised by undernutrition, significantly low body weight and large, although possibly transient, reductions in brain structure. Advanced brain ageing tracks accelerated age-related changes in brain morphology that have been linked to psychopathology and adverse clinical outcomes.

aimThe aim of the current case-control study was to characterise cross-sectional and longitudinal patterns of advanced brain age in acute anorexia nervosa and during the recovery process.

methodMeasures of grey- and white-matter-based brain age were obtained from T1-weighted magnetic resonance imaging scans of 129 acutely underweight female anorexia nervosa patients (of which 95 were assessed both at baseline and after approximately 3 months of nutritional therapy), 39 recovered patients and 167 healthy female controls, aged 12-23 years. The difference between chronological age and grey- or white-matter-based brain age was calculated to indicate brain-predicted age difference (BrainAGE

resultsAcute anorexia nervosa patients at baseline, but not recovered patients, showed a higher BrainAGE

conclusionsOur findings suggest that in patients with anorexia nervosa, undernutrition is an important predictor of advanced grey-matter-based brain age, which itself might be transient in nature and largely undetectable after weight recovery.

Indexed as

Anorexia NervosaMagnetic Resonance ImagingAdolescentAdultAgingBrainCase-Control StudiesChildCross-Sectional StudiesFemaleGray MatterHumansLongitudinal StudiesWhite MatterYoung Adultanorexia nervosaBrain agelongitudinalneuroimagingrecovery

Identifiers

PMID39660805
PMCPMC11663477

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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.