Evidence map›Paper›PMID 37240527›Full record

ArticleJournal of clinical medicine2023

Brain Hemispheric Asymmetry in Schizophrenia and Bipolar Disorder.

Diogo Pinto, Ricardo Martins, António Macedo, Miguel Castelo Branco, João Valente Duarte, Nuno Madeira

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Behavioral lateralization in bipolar disorders: a systematic review.International journal of bipolar disorders · 2023
    Review
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

6 authors at 2 institutions in 1 country.

Diogo PintoFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.
Ricardo MartinsFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.ORCID 0000-0001-7184-185X
António MacedoFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.ORCID 0000-0003-2180-2718
Miguel Castelo BrancoFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.ORCID 0000-0003-4364-6373
João Valente DuarteFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.ORCID 0000-0001-8586-9554
Nuno MadeiraFaculty of Medicine, University of Coimbra (UC), 3004-504 Coimbra, Portugal.ORCID 0000-0001-5009-8841
University of Coimbra · PTHospitais da Universidade de Coimbra · PT

Funding

Fundação para a Ciência e Tecnologia CEECIND/00581/2017Fundação para a Ciência e Tecnologia CEECINST/00041/2018Fundação para a Ciência e Tecnologia CENTRO-01-0145-FEDER-000016Fundação para a Ciência e Tecnologia CENTRO-07-ST24-FEDER-00205Fundação para a Ciência e Tecnologia FCT UID/4950/2020Fundação para a Ciência e Tecnologia POCI-01-0145-FEDER-016428Fundação para a Ciência e Tecnologia PTDC/PSI-GER/1326/2020Fundação para a Ciência e Tecnologia SAICTPAC/0010/2015
6 · The paper itself

Abstract

backgroundThis study aimed to compare brain asymmetry in patients with schizophrenia (SCZ), bipolar disorder (BPD), and healthy controls to test whether asymmetry patterns could discriminate and set boundaries between two partially overlapping severe mental disorders.

methodsWe applied a fully automated voxel-based morphometry (VBM) approach to assess structural brain hemispheric asymmetry in magnetic resonance imaging (MRI) anatomical scans in 60 participants (SCZ = 20; BP = 20; healthy controls = 20), all right-handed and matched for gender, age, and education.

resultsSignificant differences in gray matter asymmetry were found between patients with SCZ and BPD, between SCZ patients and healthy controls (HC), and between BPD patients and HC. We found a higher asymmetry index (AI) in BPD patients when compared to SCZ in Brodmann areas 6, 11, and 37 and anterior cingulate cortex and an AI higher in SCZ patients when compared to BPD in the cerebellum.

conclusionOur study found significant differences in brain asymmetry between patients with SCZ and BPD. These promising results could be translated to clinical practice, given that structural brain changes detected by MRI are good candidates for exploration as biological markers for differential diagnosis, besides helping to understand disease-specific abnormalities.

Indexed as

bipolar disorderhemispheric asymmetrymagnetic resonance imagingschizophrenia

Identifiers

PMID37240527
PMCPMC10218831
OpenAlexW4376278721

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.