Evidence map›Paper›PMID 30573013›Full record

ArticleJournal of studies on alcohol and drugs2018

Adolescent Brain Surface Area Pre- and Post-Cannabis and Alcohol Initiation.

M Alejandra Infante, Kelly E Courtney, Norma Castro, Lindsay M Squeglia, Joanna Jacobus

Open access · bronzeAbstract read
In one paragraph

Article in Journal of studies on alcohol and drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
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  11. Alcohol use and interoception - A narrative review.Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Review
  12. Article
  13. Which came first: Cannabis use or deficits in impulse control?Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
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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

5 authors at 2 institutions in 1 country.

M Alejandra InfanteDepartment of Psychiatry, University of California San Diego, La Jolla, California.
Kelly E CourtneyDepartment of Psychiatry, University of California San Diego, La Jolla, California.
Norma CastroDepartment of Psychiatry, University of California San Diego, La Jolla, California.
Lindsay M SquegliaDepartment of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, South Carolina.
Joanna JacobusDepartment of Psychiatry, University of California San Diego, La Jolla, California.
University of California, San Diego · USMedical University of South Carolina · US

Funding

ABCD-USA Consortium: Research ProjectU01DA041089 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Joanna Jacobus, Susan F. Tapert · 2015 to 2026
$31.7M
UC San Diego Clinical and Translational Research InstituteKL2TR001444 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEPP, COLIN A. · 2015 to 2024
$15.4M
Alcohol Research in the Science/Practitioner ModelT32AA013525 · NIAAA · SAN DIEGO STATE UNIVERSITY · PI EDWARD P RILEY, ANDREA SPADONI TOWNSEND · 2002 to 2026
$8.4M
fMRI Cognition in Youth at Risk for Alcoholism-Diversity SupplementR01AA013419 · NIAAA · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI TAPERT, SUSAN F · 2002 to 2017
$7.1M
Neuroscience-informed Treatment Development for Adolescent Alcohol Use DisordersK23AA025399 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SQUEGLIA, LINDSAY · 2016 to 2020
$1.0M
NCATS NIH HHS KL2 TR001444NIAAA NIH HHS K23 AA025399NIAAA NIH HHS R01 AA013419NIAAA NIH HHS T32 AA013525NIDA NIH HHS U01 DA041089
6 · The paper itself

Abstract

objectiveChanges in gray matter volume and thickness are associated with adolescent alcohol and cannabis use, but the impact of these substances on surface area remains unclear. The present study expands on previous findings to examine the impact of alcohol and cannabis on surface area before and after use initiation.

methodScans for 69 demographically similar youth were obtained at baseline (ages 12-14 years; before substance use) and at 6-year follow-up (ages 17-21 years). Participants were classified into three groups based on substance use: alcohol use initiators (ALC, n = 23), alcohol and cannabis use initiators (ALC+CU, n = 23), and individuals with minimal substance use (<3 lifetime alcohol and 0 marijuana use episodes; CON, n = 23). For each hemisphere, group differences in surface area across time (pre- and post-substance use initiation) and significant group-by-time interactions were examined individually for 34 cortical regions using repeated measures analysis of covariance. A vertex-wise analysis assessed group differences in surface area percent change.

resultsA significant group-by-time interaction was found in three regions, bilateral medial orbitofrontal cortices and right insula. Although all regions showed decreases in surface area over time (ps < .05), a more substantial decrease was identified in the ALC group. Of note, the right medial orbitofrontal cortex survived the conservative vertex-wise analyses (p < .001), as a more substantial decrease was found in the ALC compared to the ALC+CU group in this region.

conclusionsSurface area in the medial orbitofrontal cortex may be a useful intermediate phenotype for exploring the mechanisms underlying the effects of substance use on brain development.

Indexed as

AdolescentAlcohol DrinkingBrainCerebral CortexChildCognitionFemaleFollow-Up StudiesGray MatterHumansMagnetic Resonance ImagingMaleMarijuana SmokingOrgan SizeUnderage DrinkingYoung Adult

Identifiers

PMID30573013
PMCPMC6308167
OpenAlexW2906283400

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.