Evidence map›Paper›PMID 29136642›Full record

ArticlePloS one2017

Common and distinct structural features of schizophrenia and bipolar disorder: The European Network on Psychosis, Affective disorders and Cognitive Trajectory (ENPACT) study.

Eleonora Maggioni, Benedicto Crespo-Facorro, Igor Nenadic, Francesco Benedetti, Christian Gaser, Heinrich Sauer, Roberto Roiz-Santiañez, Sara Poletti, Veronica Marinelli, Marcella Bellani and 6 more

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
–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

28 citing papers in PubMed, 3 syntheses or guidelines 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

16 authors.

Eleonora MaggioniDepartment of Neurosciences and Mental Health, IRCCS Fondazione Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy.ORCID http://orcid.org/0000-0003-4331-4029
Benedicto Crespo-FacorroDepartment of Psychiatry, University Hospital Marqués de Valdecilla, School of Medicine, University of Cantabria-IDIVAL, Santander, Spain.
Igor NenadicDepartment of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany.
Francesco BenedettiDepartment of Clinical Neurosciences and Centro di Eccellenza Risonanza Magnetica ad Alto Campo, Scientific Institute and University Vita-Salute San Raffaele, Milan, Italy.
Christian GaserDepartment of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany.
Heinrich SauerDepartment of Psychiatry and Psychotherapy, Jena University Hospital, Jena, Germany.
Roberto Roiz-SantiañezDepartment of Psychiatry, University Hospital Marqués de Valdecilla, School of Medicine, University of Cantabria-IDIVAL, Santander, Spain.
Sara PolettiDepartment of Clinical Neurosciences and Centro di Eccellenza Risonanza Magnetica ad Alto Campo, Scientific Institute and University Vita-Salute San Raffaele, Milan, Italy.
Veronica MarinelliDepartment of Experimental and Clinical Medical Sciences (DISM), University of Udine, Udine, Italy.
Marcella BellaniSection of Psychiatry, Azienda Ospedaliera Universitaria Integrata Verona, Verona, Italy.
Cinzia PerliniDepartment of Neurosciences, Biomedicine and Movement Sciences, Section of Clinical Psychology, University of Verona, Verona, Italy.
Mirella RuggeriDepartment of Neurosciences, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
A Carlo AltamuraDepartment of Neurosciences and Mental Health, IRCCS Fondazione Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy.
Vaibhav A DiwadkarDepartment of Psychiatry & Behavioral Neuroscience, Wayne State University, Detroit, MI, United States of America.
Paolo BrambillaIRCCS Scientific Institute "E. Medea", Bosisio Parini, Lecco, Italy.
ENPACT group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough schizophrenia (SCZ) and bipolar disorder (BD) share elements of pathology, their neural underpinnings are still under investigation. Here, structural Magnetic Resonance Imaging (MRI) data collected from a large sample of BD and SCZ patients and healthy controls (HC) were analyzed in terms of gray matter volume (GMV) using both voxel based morphometry (VBM) and a region of interest (ROI) approach.

methodsThe analysis was conducted on two datasets, Dataset1 (802 subjects: 243 SCZ, 176 BD, 383 HC) and Dataset2, a homogeneous subset of Dataset1 (301 subjects: 107 HC, 85 BD and 109 SCZ). General Linear Model analyses were performed 1) at the voxel-level in the whole brain (VBM study), 2) at the regional level in the anatomical regions emerged from the VBM study (ROI study). The GMV comparison across groups was integrated with the analysis of GMV correlates of different clinical dimensions.

resultsThe VBM results of Dataset1 showed 1) in BD compared to HC, GMV deficits in right cingulate, superior temporal and calcarine cortices, 2) in SCZ compared to HC, GMV deficits in widespread cortical and subcortical areas, 3) in SCZ compared to BD, GMV deficits in insula and thalamus (p<0.05, cluster family wise error corrected). The regions showing GMV deficits in the BD group were mostly included in the SCZ ones. The ROI analyses confirmed the VBM results at the regional level in most of the clusters from the SCZ vs. HC comparison (p<0.05, Bonferroni corrected). The VBM and ROI analyses of Dataset2 provided further evidence for the enhanced GMV deficits characterizing SCZ. Based on the clinical-neuroanatomical analyses, we cannot exclude possible confounding effects due to 1) age of onset and medication in BD patients, 2) symptoms severity in SCZ patients.

conclusionOur study reported both shared and specific neuroanatomical characteristics between the two disorders, suggesting more severe and generalized GMV deficits in SCZ, with a specific role for insula and thalamus.

Indexed as

CognitionAdolescentAdultBipolar DisorderEuropeFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedSchizophreniaYoung Adult

Identifiers

PMID29136642
PMCPMC5685634

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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.