Evidence map›Paper›PMID 35089358›Full record

Trial reportThe international journal of neuropsychopharmacology2022

Neurostructural Differences in Adolescents With Treatment-Resistant Depression and Treatment Effects of Transcranial Magnetic Stimulation.

Bhedita J Seewoo, Jennifer Rodger, Mark A Demitrack, Karen L Heart, John D Port, Jeffrey R Strawn, Paul E Croarkin

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of neuropsychopharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Understanding the emergence of suicidal thoughts and behaviors in adolescence from a brain and behavioral developmental perspective.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  7. Observational
  8. Review
  9. A New Pandemic of the XXIst Century: The Growing Crisis of Adolescent Depression in the Digital Age.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Review
  10. Article
  11. Review
  12. Review
  13. 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

7 authors at 4 institutions in 2 countries.

Bhedita J SeewooExperimental and Regenerative Neurosciences, School of Biological Sciences, The University of Western Australia, WA, Australia.ORCID 0000-0003-4679-4857
Jennifer RodgerExperimental and Regenerative Neurosciences, School of Biological Sciences, The University of Western Australia, WA, Australia.ORCID 0000-0003-3413-4229
Mark A DemitrackMayo Clinic, Rochester, Minnesota, USA; Trevena, Inc. Chesterbrook, Pennsylvania, USA.
Karen L HeartAdvicenne, Inc., Greater Philadelphia, PA, USA.
John D PortDepartment of Radiology  Chesterbrook, Pennsylvania, USA.
Jeffrey R StrawnDepartment of Psychiatry and Behavioral Neuroscience, University of Cincinnati, Cincinnati, Ohio, USA.
Paul E CroarkinDepartment of Psychiatry and Psychology  Chesterbrook, Pennsylvania, USA.ORCID 0000-0001-6843-6503
The University of Western Australia · AUChester County Hospital · USMayo Clinic · USUniversity of Cincinnati · US

Funding

Glutamatergic and GABAergic Biomarkers in rTMS for Adolescent DepressionR01MH113700 · NIMH · MAYO CLINIC ROCHESTER · PI CROARKIN, PAUL E · 2017 to 2021
$2.5M
A Randomized Controlled Trial of Sequential Bilateral Accelerated Theta Burst Stimulation in Adolescents with Suicidal Ideation Associated with Major Depressive DisorderR01MH124655 · NIMH · MAYO CLINIC ROCHESTER · PI CROARKIN, PAUL E · 2020 to 2023
$2.4M
Neurofunctional Predictors of Treatment Response in Adolescents with GADK23MH106037 · NIMH · UNIVERSITY OF CINCINNATI · PI STRAWN, JEFFREY ROBERT · 2014 to 2017
$745k
Glutamate Probes in Adolescent DepressionK23MH100266 · NIMH · MAYO CLINIC ROCHESTER · PI CROARKIN, PAUL E · 2014 to 2017
$685k
NIMH NIH HHS K23 MH100266NIMH NIH HHS K23 MH106037NIMH NIH HHS R01 MH113700NIMH NIH HHS R01 MH124655
6 · The paper itself

Abstract

backgroundDespite its morbidity and mortality, the neurobiology of treatment-resistant depression (TRD) in adolescents and the impact of treatment on this neurobiology is poorly understood.

methodsUsing automatic segmentation in FreeSurfer, we examined brain magnetic resonance imaging baseline volumetric differences among healthy adolescents (n = 30), adolescents with major depressive disorder (MDD) (n = 19), and adolescents with TRD (n = 34) based on objective antidepressant treatment rating criteria. A pooled subsample of adolescents with TRD were treated with 6 weeks of active (n = 18) or sham (n = 7) 10-Hz transcranial magnetic stimulation (TMS) applied to the left dorsolateral prefrontal cortex. Ten of the adolescents treated with active TMS were part of an open-label trial. The other adolescents treated with active (n = 8) or sham (n = 7) were participants from a randomized controlled trial.

resultsAdolescents with TRD and adolescents with MDD had decreased total amygdala (TRD and MDD: -5%, P = .032) and caudal anterior cingulate cortex volumes (TRD: -3%, P = .030; MDD: -.03%, P = .041) compared with healthy adolescents. Six weeks of active TMS increased total amygdala volumes (+4%, P < .001) and the volume of the stimulated left dorsolateral prefrontal cortex (+.4%, P = .026) in adolescents with TRD.

conclusionsAmygdala volumes were reduced in this sample of adolescents with MDD and TRD. TMS may normalize this volumetric finding, raising the possibility that TMS has neurostructural frontolimbic effects in adolescents with TRD. TMS also appears to have positive effects proximal to the site of stimulation.

Indexed as

Depressive Disorder, Treatment-ResistantMajor Depressive DisorderAdolescentDepressionGyrus CinguliHumansPrefrontal CortexTranscranial Magnetic StimulationTreatment OutcomeAdolescentamygdalamagnetic resonance imagingtranscranial magnetic stimulationtreatment resistant depression

Identifiers

PMID35089358
PMCPMC9380715
OpenAlexW4210713990

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.