Evidence map›Paper›PMID 33617273›Full record

ArticlePsychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors2021

Associations between social network characteristics and alcohol use alone or in combination with cannabis use in first-year college students.

Matthew K Meisel, Hayley Treloar Padovano, Mary Beth Miller, Melissa A Clark, Nancy P Barnett

Open access · hybridAbstract read
In one paragraph

Article in Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors, 2021. 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
1.7field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trajectories of Alcohol-Related Problems Among First-Year Nursing Students: Nature, Predictors, and Outcomes.Stress and health : journal of the International Society for the Investigation of Stress · 2026
    Article
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  10. Combined use of alcohol and cannabis: Introduction to the special issue.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2021
    Article
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.

Matthew K MeiselCenter for Alcohol and Addiction Studies, Brown University.ORCID 0000-0003-2035-9291
Hayley Treloar PadovanoCenter for Alcohol and Addiction Studies, Brown University.ORCID 0000-0001-5347-4291
Mary Beth MillerCenter for Alcohol and Addiction Studies, Brown University.ORCID 0000-0003-0624-1414
Melissa A ClarkDepartment of Health Services, Policy and Practice, Brown University School of Public Health.
Nancy P BarnettCenter for Alcohol and Addiction Studies, Brown University.ORCID 0000-0001-9634-8287
John Brown University · USBrown University · US

Funding

Reducing Hazardous Alcohol Use in Social Networks using Targeted InterventionR01AA023522 · NIAAA · BROWN UNIVERSITY · PI BARNETT, NANCY P · 2015 to 2020
$3.7M
Novel Approaches to Understanding How Alcohol Pathology Develops in AdolescentsK23AA024808 · NIAAA · BROWN UNIVERSITY · PI TRELOAR PADOVANO, HAYLEY · 2017 to 2021
$973k
Developmental Transitions, Social Networks, and Alcohol Use Among Non Four-Year College Emerging AdultsK01AA025994 · NIAAA · BROWN UNIVERSITY · PI MEISEL, MATTHEW K · 2017 to 2021
$902k
The Impact of Insomnia Treatment on Heavy Alcohol Use among Returning VeteransK23AA026895 · NIAAA · UNIVERSITY OF MISSOURI-COLUMBIA · PI MILLER, MARY ELIZABETH · 2019 to 2023
$896k
NIAAA NIH HHS K01 AA025994NIAAA NIH HHS K23 AA024808NIAAA NIH HHS K23 AA026895NIAAA NIH HHS R01 AA023522
6 · The paper itself

Abstract

objectiveSimultaneous use of alcohol and cannabis is common among young adults, but little research has examined social ties and their relation to simultaneous use. This study investigated the social network characteristics of college students at two time points in the first year of college. Participants were categorized into those who used alcohol and cannabis, such that their effects overlap (simultaneous users), those who used both substances without overlapping effects (concurrent users), and those who used alcohol only.

methodFirst-year college students (N = 1,294) completed online questionnaires during the fall and spring semester. At both assessments, participants nominated up to 10 important peers in their class, reported on peers' alcohol and cannabis use, and reported their own use of alcohol or cannabis with each peer.

resultsConcurrent and simultaneous users reported a greater proportion of drinking buddies than those who used alcohol only. A greater proportion of friends who used alcohol or cannabis, but not the proportion who were "drinking buddies" or "cannabis buddies," was associated with increased odds of simultaneous use relative to concurrent use. Participants nominated network ties that paralleled their own substance use (e.g., the majority of simultaneous users' networks ties were also simultaneous users).

conclusionHaving a larger percentage of friends who use cannabis and alcohol is associated with increased odds of using both substances at the same time, perhaps because it gives access to both substances at the same time. Interventions should account for amount of exposure to alcohol and cannabis use from network members. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

Indexed as

CannabisAlcohol DrinkingHumansPeer GroupSocial NetworkingStudentsUniversitiesYoung Adult

Identifiers

PMID33617273
PMCPMC8380257
OpenAlexW3129860147

What OpenQuestion holds

Textmetadata
LicenceTDM
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.