Evidence map›Paper›PMID 31615588›Full record

SynthesisPsychological medicine2020

An overlapping pattern of cerebral cortical thinning is associated with both positive symptoms and aggression in schizophrenia via the ENIGMA consortium.

Ting Yat Wong, Joaquim Radua, Edith Pomarol-Clotet, Raymond Salvador, Anton Albajes-Eizagirre, Aleix Solanes, Erick J Canales-Rodriguez, Amalia Guerrero-Pedraza, Salvador Sarro, Tilo Kircher and 56 more

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Psychological medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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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

66 authors at 3 institutions in 2 countries.

Ting Yat WongDepartment of Psychiatry, Psychotherapy and Psychosomatics, University Hospital Aachen, RWTH Aachen University, Aachen, Germany.ORCID 0000-0003-4356-1978
Joaquim Radua
Edith Pomarol-Clotet
Raymond Salvador
Anton Albajes-Eizagirre
Aleix Solanes
Erick J Canales-Rodriguez
Amalia Guerrero-Pedraza
Salvador Sarro
Tilo Kircher
Igor Nenadic
Axel Krug
Dominik Grotegerd
Udo Dannlowski
Stefan Borgwardt
Anita Riecher-Rössler
Andre Schmidt
Christina Andreou
Christian G Huber
Jessica Turner
Vince Calhoun
Wenhao Jiang
Sarah Clark
Esther Walton
Gianfranco Spalletta
Nerisa Banaj
Fabrizio Piras
Valentina Ciullo
Daniela Vecchio
Irina Lebedeva
Alexander S Tomyshev
Vasily Kaleda
Tatyana Klushnik
Geraldo Busatto Filho
Marcus Vinicius Zanetti
Mauricio Henriques Serpa
Pedro Gomes Penteado Rosa
Ryota Hashimoto
Masaki Fukunaga
Anja Richter
Bernd Krämer
Oliver Gruber
Aristotle N Voineskos
Erin W Dickie
David Tomecek
Antonin Skoch
Filip Spaniel
Cyril Hoschl
Alessandro Bertolino
Aurora Bonvino
Annabella Di Giorgio
Laurena Holleran
Simone Ciufolini
Tiago Reis Marques
Paola Dazzan
Robin Murray
Jelle Lamsma
Wiepke Cahn
Neeltje van Haren
Ana M Díaz-Zuluaga
Julián A Pineda-Zapata
Cristian Vargas
Carlos López-Jaramillo
Theo G M van Erp
Ruben C GurDepartment of Psychiatry, Brain and Behavioral Laboratory, University of Pennsylvania, Philadelphia, PA, USA.
Thomas Nickl-JockschatDepartment of Psychiatry, Psychotherapy and Psychosomatics, University Hospital Aachen, RWTH Aachen University, Aachen, Germany.
Universitätsklinikum Aachen · DEUniversity of Pennsylvania · USUniversity of Iowa · US

Funding

Training U54EB020403 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2014 to 2018
$10.1M
ENIGMA-SD: Understanding Sex Differences in Global Mental Health through ENIGMAR01MH116147 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2018 to 2021
$2.5M
Medical Research Council MC_PC_11003MRF_ C0439NIBIB NIH HHS U54 EB020403NIMH NIH HHS R01 MH116147
6 · The paper itself

Abstract

backgroundPositive symptoms are a useful predictor of aggression in schizophrenia. Although a similar pattern of abnormal brain structures related to both positive symptoms and aggression has been reported, this observation has not yet been confirmed in a single sample.

methodTo study the association between positive symptoms and aggression in schizophrenia on a neurobiological level, a prospective meta-analytic approach was employed to analyze harmonized structural neuroimaging data from 10 research centers worldwide. We analyzed brain MRI scans from 902 individuals with a primary diagnosis of schizophrenia and 952 healthy controls.

resultsThe result identified a widespread cortical thickness reduction in schizophrenia compared to their controls. Two separate meta-regression analyses revealed that a common pattern of reduced cortical gray matter thickness within the left lateral temporal lobe and right midcingulate cortex was significantly associated with both positive symptoms and aggression.

conclusionThese findings suggested that positive symptoms such as formal thought disorder and auditory misperception, combined with cognitive impairments reflecting difficulties in deploying an adaptive control toward perceived threats, could escalate the likelihood of aggression in schizophrenia.

Indexed as

AggressionCerebral Cortical ThinningSchizophreniaSchizophrenic PsychologyAdultCase-Control StudiesFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingProspective StudiesTemporal LobeAggressioncerebral cortical thinninghostilityimpulse controlpositive symptomsprospective meta-analysisschizophrenia

Identifiers

PMID31615588
PMCPMC13196894
OpenAlexW2969219450

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.