Evidence map›Paper›PMID 32300311›Full record

ArticleFrontiers in psychiatry2020

Effects of Recreational GHB Use and Multiple GHB-Induced Comas on Brain Structure and Impulsivity.

Filipa Raposo Pereira, Minni T B McMaster, Arnt Schellekens, Nikki Polderman, Yvon D A T de Vries, Wim van den Brink, Guido A van Wingen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. 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

7 authors at 4 institutions in 1 country.

Filipa Raposo PereiraDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
Minni T B McMasterDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
Arnt SchellekensDepartment of Psychiatry, Radboud University Medical Centre (Radboudumc), Nijmegen, Netherlands.
Nikki PoldermanDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
Yvon D A T de VriesDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
Wim van den BrinkDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
Guido A van WingenDepartment of Psychiatry, Amsterdam Neuroscience, University of Amsterdam, Amsterdam UMC, Amsterdam, Netherlands.
University of Amsterdam · NLAmsterdam Neuroscience · NLAmsterdam University Medical Centers · NLNijmegen Institute for Scientist Practitioners in Addiction · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe regular use of gamma-hydroxybutyrate acid (GHB) can induce GHB-induced comas. Other substance use disorders are associated with alterations in brain structure and impulsivity. Here we aim to investigate if these are also modulated by either regular GHB use or GHB-induced comas.

methodsIn a sample of human males, structural and diffusion neuroimaging data were collected for 27 GHB users with ≥4 GHB-induced comas (GHB-Coma), 27 GHB users without GHB-induced comas (GHB-NoComa), and 27 polydrug users who never used GHB (No-GHB). The structural brain parameters were analyzed macroscopically using voxel-based morphometry and microscopically using tract-based spatial statistics (TBSS) and tractography. Impulsivity was assessed with the Barrat Impulsivity Scale.

resultsIn comparison to the other two groups, the GHB-Coma group showed a higher fractional anisotropy in the body of the corpus callosum and a lower mean diffusivity in the forceps minor (

conclusionsThe results suggest that multiple GHB-induced comas, but not GHB use per se, are associated with microstructural alterations in white matter and with higher self-reported impulsivity, which in turn was associated with white matter tracts involved in impulse control.

Indexed as

corpus callosumdiffusion imaginggamma-hydroxybutyric acidgamma-hydroxybutyric acid-induced comasimpulsivityneuroimagingrape drugsubstance use disorders

Identifiers

PMID32300311
PMCPMC7142256
OpenAlexW3015067499

What OpenQuestion holds

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LicenceCC BY
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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.