Evidence map›Paper›PMID 22647883›Full record

ArticleSchizophrenia research2012

Longitudinal progression of frontal and temporal lobe changes in schizophrenia.

Derin J Cobia, Matthew J Smith, Lei Wang, John G Csernansky

Abstract read
In one paragraph

Article in Schizophrenia research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 5 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

35 citing papers in PubMed, 5 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

4 authors.

Derin J CobiaDepartment of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, 446 E. Ontario, Suite 7-100, Chicago, IL 60611, USA. d-cobia@northwestern.edu
Matthew J Smith
Lei Wang
John G Csernansky

Funding

STRUCTURE, FUNCTION AND COGNITION IN SCHIZOPHRENIAP50MH071616 · NIMH · WASHINGTON UNIVERSITY · PI CHEVERUD, JAMES M · 2004 to 2008
$11.2M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
TRAINING PROGRAM IN THE NEUROSCIENCE OF HUMAN COGNITIONT32NS047987 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Rodrigo M Braga, Christina Maria Zelano · 2006 to 2026
$5.6M
NEUROMORPHOMETRY IN SCHIZOPHRENIA BY COMPUTER ALGORITHMR01MH056584 · NIMH · WASHINGTON UNIVERSITY · PI CSERNANSKY, JOHN G · 1998 to 2011
$4.2M
Schizophrenia Data and Software Tool Federation using BIRN InfrastructureR01MH084803 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WANG, LEI · 2009 to 2011
$933k
NCATS NIH HHS UL1 TR000150NIMH NIH HHS P50 MH071616NIMH NIH HHS R01 MH056584NIMH NIH HHS R01 MH084803NINDS NIH HHS T32 NS047987
6 · The paper itself

Abstract

Cortical abnormalities are considered a neurobiological characteristic of schizophrenia. However, the pattern of such deficits as they progress over the illness remains poorly understood. The goal of this project was to assess the progression of cortical thinning in frontal and temporal cortical regions in schizophrenia, and determine whether relationships exist between them and neuropsychological and clinical symptom profiles. As part of a larger longitudinal 2-year follow-up study, schizophrenia (n=20) and healthy participants (n=20) group-matched for age, gender, and recent-alcohol use, were selected. Using MRI, estimates of gray matter thickness were derived from primary anatomical gyri of the frontal and temporal lobes using surface-based algorithms. These values were entered into repeated-measures analysis of variance models to determine group status and time effects. Change values in cortical regions were correlated with changes in neuropsychological functioning and clinical symptomatology. Results revealed exaggerated cortical thinning of the middle frontal, superior temporal, and middle temporal gyri in schizophrenia participants. These thickness changes strongly influenced volumetric reductions, but were not related to shrinking surface area. Neuropsychological and clinical symptom profiles were stable in the schizophrenia participants despite these neuroanatomic changes. Overall it appears that ongoing abnormalities in the cerebral cortex continue after initial onset of schizophrenia, particularly the lateral aspects of frontal and temporal regions, and do not relate to neuropsychological or clinical measures over time. Maintenance of neuropsychological performance and clinical stability in the face of changing neuroanatomical structure suggests the involvement of alternative compensatory mechanisms.

Indexed as

Schizophrenic PsychologyAdolescentAdultAgedBrain MappingDrug CombinationsEthinyl EstradiolFemaleFrontal LobeFunctional LateralityHumansImage Processing, Computer-AssistedLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedDrug CombinationsEthinyl EstradiolNorethindronenorethindrone acetate, ethinyl estradiol, ferrous fumarate drug combination

Identifiers

PMID22647883
PMCPMC3413315

What OpenQuestion holds

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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.