Evidence map›Paper›PMID 21658914›Full record

ArticleSchizophrenia research2011

Alcohol use disorders contribute to hippocampal and subcortical shape differences in schizophrenia.

Matthew J Smith, Lei Wang, Will Cronenwett, Morris B Goldman, Daniel Mamah, Deanna M Barch, John G Csernansky

Abstract read
In one paragraph

Article in Schizophrenia research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 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

7 authors at 2 institutions in 1 country.

Matthew J SmithNorthwestern University Feinberg School of Medicine, Department of Psychiatry and Behavioral Sciences, Chicago, IL 60611, USA. matthewsmith@northwestern.edu
Lei Wang
Will Cronenwett
Morris B Goldman
Daniel Mamah
Deanna M Barch
John G Csernansky
Northwestern University · USNorthwestern Medicine · US

Funding

MULTIDISCIPLINARY CLINICAL AND TRANSLATIONAL SCIENCE (MCTS) PROGRAM (UL1)UL1RR025741 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GREENLAND, PHILIP · 2008 to 2011
$24.7M
STRUCTURE, FUNCTION AND COGNITION IN SCHIZOPHRENIAP50MH071616 · NIMH · WASHINGTON UNIVERSITY · PI CHEVERUD, JAMES M · 2004 to 2008
$11.2M
NEUROMORPHOMETRY IN SCHIZOPHRENIA BY COMPUTER ALGORITHMR01MH056584 · NIMH · WASHINGTON UNIVERSITY · PI CSERNANSKY, JOHN G · 1998 to 2011
$4.2M
Schizophrenia, Prefrontal Cortex, and Emotion RegulationR01MH066031 · NIMH · WASHINGTON UNIVERSITY · PI BARCH, DEANNA · 2004 to 2014
$4.1M
NCRR NIH HHS UL1 RR025741NIMH NIH HHS P50 MH071616NIMH NIH HHS R01 MH056584NIMH NIH HHS R01 MH066031
6 · The paper itself

Abstract

backgroundAlcohol abuse and dependence have been reported to exacerbate the clinical course of schizophrenia. However, the neurobiological basis of this co-morbid interaction is unknown. The aim of this study was to determine the relationship of co-morbid alcohol use disorder (AUD) with brain structure abnormalities in schizophrenia patients.

methodsT1-weighted magnetic resonance images were collected from schizophrenia patients without a history of any substance use disorder (SCZ_0, n=35), schizophrenia patients with a history of AUD only (SCZ_AUD, n=16), and a healthy comparison group without a history of any substance use disorder (CON, n=56). Large-deformation, high-dimensional brain mapping was used to quantify the surface shapes of the hippocampus, thalamus, striatum, and globus pallidus in these subject groups. Analysis of variance was used to test for differences in surface shape measures among the groups.

resultsSCZ_AUD demonstrated the greatest severity of shape abnormalities in the hippocampus, thalamus, striatum, and globus pallidus as compared to SCZ_0 and CON. SCZ_AUD demonstrated a combination of exaggerated shape differences in regions where SCZ_0 also showed shape differences, and unique shape differences that were not observed in SCZ_0 or CON.

conclusionsShape differences in schizophrenia were compounded by a history of co-morbid AUD. Future research is needed to determine whether these differences are simply additive or whether they are due to an interaction between the underlying neurobiology of schizophrenia and alcoholism. The consequences of such shape differences for the clinical course of schizophrenia are not yet understood.

Indexed as

AdultAlcoholismAnalysis of VarianceBrain MappingCognition DisordersCorpus StriatumFemaleHippocampusHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedPsychiatric Status Rating ScalesSchizophreniaThalamus

Identifiers

PMID21658914
PMCPMC3159796
OpenAlexW2089907332

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.