Evidence map›Paper›PMID 30121336›Full record

ArticlePsychiatry research. Neuroimaging2018

Impact of substance use disorder on gray matter volume in schizophrenia.

Margaret Quinn, Maureen McHugo, Kristan Armstrong, Neil Woodward, Jennifer Blackford, Stephan Heckers

Abstract read
In one paragraph

Article in Psychiatry research. Neuroimaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Prediction, Psychosis, and the Cerebellum.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2019
    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.

Margaret QuinnDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address: margaret.elizabeth.quinn@gmail.com.
Maureen McHugoDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Kristan ArmstrongDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Neil WoodwardDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Jennifer BlackfordDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Stephan HeckersDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Imaging Hippocampal Function in PsychosisR01MH070560 · NIMH · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HECKERS, STEPHAN · 2005 to 2025
$7.2M
CSRD VA I01 CX001226NCATS NIH HHS UL1 TR000445NIMH NIH HHS R01 MH070560
6 · The paper itself

Abstract

Substance use may confound the study of brain structure in schizophrenia. We used voxel-based morphometry (VBM) to examine whether differences in regional gray matter volumes exist between schizophrenia patients with (n = 92) and without (n = 66) clinically significant cannabis and/or alcohol use histories compared to 88 healthy control subjects. Relative to controls, patients with schizophrenia had reduced gray matter volume in the bilateral precentral gyrus, right medial frontal cortex, right visual cortex, right occipital pole, right thalamus, bilateral amygdala, and bilateral cerebellum regardless of substance use history. Within these regions, we found no volume differences between patients with schizophrenia and a history of cannabis and/or alcohol compared to patients with schizophrenia without a clinically significant substance use history. Our data support the idea that a clinically meaningful history of alcohol or cannabis use does not significantly compound the gray matter deficits associated with schizophrenia.

Indexed as

Schizophrenic PsychologyAdolescentAdultAmygdalaCerebral CortexDiagnosis, Dual (Psychiatry)FemaleFrontal LobeGray MatterHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleOccipital LobeOrgan SizeSchizophreniaAlcoholCannabisPsychosisSubstance use disordersVoxel-based morphometry

Identifiers

PMID30121336
PMCPMC6815746

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.