Evidence map›Paper›PMID 38483760›Full record

ArticleResearch on child and adolescent psychopathology2024

Amygdala Volume is Associated with ADHD Risk and Severity Beyond Comorbidities in Adolescents: Clinical Testing of Brain Chart Reference Standards.

Ádám Nárai, Petra Hermann, Alexandra Rádosi, Pál Vakli, Béla Weiss, János M Réthelyi, Nóra Bunford, Zoltán Vidnyánszky

Open access · hybridAbstract read
In one paragraph

Article in Research on child and adolescent psychopathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 4 institutions in 1 country.

Ádám NáraiBrain Imaging Centre, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary.
Petra HermannBrain Imaging Centre, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary.
Alexandra RádosiClinical and Developmental Neuropsychology Research Group, Institute of Cognitive Neuroscience and Psychology, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary.
Pál VakliBrain Imaging Centre, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary.
Béla WeissBrain Imaging Centre, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary.
János M RéthelyiDepartment of Psychiatry and Psychotherapy, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Nóra BunfordClinical and Developmental Neuropsychology Research Group, Institute of Cognitive Neuroscience and Psychology, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary. bunford.nora@ttk.hu.ORCID 0000-0002-9645-604X
Zoltán VidnyánszkyBrain Imaging Centre, HUN-REN Research Centre for Natural Sciences, Budapest, Hungary. vidnyanszky.zoltan@ttk.hu.
HUN-REN Research Centre for Natural Sciences · HUSemmelweis University · HUInstitute of Cognitive Neuroscience and Psychology · HUUniversity of Pecs · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding atypicalities in ADHD brain correlates is a step towards better understanding ADHD etiology. Efforts to map atypicalities at the level of brain structure have been hindered by the absence of normative reference standards. Recent publication of brain charts allows for assessment of individual variation relative to age- and sex-adjusted reference standards and thus estimation not only of case-control differences but also of intraindividual prediction.

methodsAim was to examine, whether brain charts can be applied in a sample of adolescents (N = 140, 38% female) to determine whether atypical brain subcortical and total volumes are associated with ADHD at-risk status and severity of parent-rated symptoms, accounting for self-rated anxiety and depression, and parent-rated oppositional defiant disorder (ODD) as well as motion.

resultsSmaller bilateral amygdala volume was associated with ADHD at-risk status, beyond effects of comorbidities and motion, and smaller bilateral amygdala volume was associated with inattention and hyperactivity/impulsivity, beyond effects of comorbidities except for ODD symptoms, and motion.

conclusionsIndividual differences in amygdala volume meaningfully add to estimating ADHD risk and severity. Conceptually, amygdalar involvement is consistent with behavioral and functional imaging data on atypical reinforcement sensitivity as a marker of ADHD-related risk. Methodologically, results show that brain chart reference standards can be applied to address clinically informative, focused and specific questions.

Indexed as

AmygdalaAttention Deficit Disorder with HyperactivityMagnetic Resonance ImagingAdolescentAttention Deficit and Disruptive Behavior DisordersChildComorbidityFemaleHumansMaleReference StandardsSeverity of Illness IndexADHDAdolescentBrain ChartMRINormative Modeling

Identifiers

PMID38483760
PMCPMC11217056
OpenAlexW4392811766

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.