Evidence map›Paper›PMID 30204241›Full record

ArticleAlcoholism, clinical and experimental research2018

Does Family History of Alcohol Use Disorder Relate to Differences in Regional Brain Volumes? A Descriptive Review with New Data.

Matthew D McPhee, Eric D Claus, Isabelle Boileau, Andy C H Lee, Ariel Graff-Guerrero, Christian S Hendershot

Abstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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

6 authors.

Matthew D McPheeDepartment of Psychology, University of Toronto, Toronto, Canada.
Eric D ClausMind Research Network and Lovelace Biomedical and Environmental Research Institute, Albuquerque, New Mexico.
Isabelle BoileauCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Andy C H LeeDepartment of Psychology, University of Toronto, Toronto, Canada.
Ariel Graff-GuerreroCampbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Canada.
Christian S HendershotDepartment of Psychology, University of Toronto, Toronto, Canada.ORCID 0000-0002-5328-2035

Funding

Sensitivity to Intravenous Ethanol: Neuroimaging and Behavioral PhenotypesR21AA020304 · NIAAA · THE MIND RESEARCH NETWORK · PI CLAUS, ERIC D, HENDERSHOT, CHRISTIAN S · 2011 to 2012
$434k
Canada Foundation for Innovation and Ministry of Research and Innovation R21AA020304Canada Research ChairsCanadian Institutes of Health Research (CIHR) MOP-119444NIAAA NIH HHS R21 AA020304Ontario Mental Health Foundation MSH‐130189
6 · The paper itself

Abstract

backgroundDifferences in regional brain volumes as a function of family history (FH) of alcohol use disorder (AUD) have been reported, and it has been suggested that these differences might index genetic risk for AUD. However, results have been inconsistent. The aims of the current study were (i) to provide an updated descriptive review of the existing literature and (ii) to examine the association of FH with indices of subcortical volumes and cortical thickness in a sample of youth recruited based on FH status.

methodsTo address aim 1, a literature search located 15 published studies comprising 1,735 participants. Studies were characterized according to population, analytic methods, regions of interest, and primary findings. To address the second aim, we examined volumetric and cortical thickness in a sample of 69 youth (mean age = 19.71 years, SD = 0.79) recruited based on FH status and matched on drinking variables. Associations of sex and alcohol use with volumetric outcomes were also examined.

resultsOur descriptive review revealed an inconsistent pattern of results with respect to the presence, direction, and regional specificity of volumetric differences across FH groups. The most consistent finding, significantly smaller amygdala volumes in FH+ participants, was not replicated in all studies. In the current sample of youth, measures of subcortical volumes and cortical thickness did not significantly differ as a function of FH, sex, or their interaction.

conclusionsEvidence for FH group differences in regional brain volumes is inconsistent, and the current study failed to detect any group differences. Further research is needed to confirm the reproducibility of FH group differences and implications for AUD risk.

Indexed as

AlcoholismAmygdalaBrainCerebral CortexChildChild AbuseChild of Impaired ParentsFemaleHumansMagnetic Resonance ImagingMaleMental DisordersNeuropsychological TestsSex CharacteristicsSmokingSubstance-Related DisordersGenetic RiskNeuroimagingRegional Brain VolumesStructural fMRI

Identifiers

PMID30204241
PMCPMC6733270

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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.