Evidence map›Paper›PMID 36480451›Full record

ArticleAlcohol, clinical & experimental research2023

A qualitative examination of the decision-making process of simultaneous alcohol and cannabis use: Intentions and willingness.

Holly K Boyle, Samyukta Singh, Gabriela López, Kate B Carey, Kristina M Jackson, Jennifer E Merrill

Abstract read
In one paragraph

Article in Alcohol, clinical & experimental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. When are bystanders more likely and confident to act: Validation of the Bystanders to Alcohol Risk Scales-Willingness and self-efficacy.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2026
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  5. Early-day psychosocial predictors of later-day simultaneous alcohol and cannabis use among college-attending young adults.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2025
    Article
  6. Article
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  8. Applying the prototype willingness model to day-level simultaneous alcohol and cannabis use.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2023
    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

6 authors.

Holly K BoyleCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.ORCID 0000-0001-7345-3658
Samyukta SinghCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Gabriela LópezCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Kate B CareyCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Kristina M JacksonCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.ORCID 0000-0001-5449-5473
Jennifer E MerrillCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.ORCID 0000-0002-8310-140X

Funding

ALCOHOL INTERVENTION/TREATMENT OUTCOME RESEARCH TRAININGT32AA007459 · NIAAA · BROWN UNIVERSITY · PI ROBERT MIRANDA, PETER M. MONTI · 1986 to 2026
$13.3M
Event-level Antecedents of Heavy Drinking Among Bisexual and Heterosexual Women with and without Histories of Sexual AssaultR00AA030079 · NIAAA · RHODE ISLAND HOSPITAL · PI Gabriela López · 2024 to 2026
$496k
Event-level Antecedents of Heavy Drinking Among Bisexual and Heterosexual Women with and without Histories of Sexual AssaultK99AA030079 · NIAAA · BROWN UNIVERSITY · PI LÓPEZ, GABRIELA · 2022 to 2023
$357k
Examining person and event level predictors of simultaneous alcohol and marijuana use via mixed methodsF31AA028707 · NIAAA · BROWN UNIVERSITY · PI BOYLE, HOLLY KRISTIN · 2020 to 2021
$85k
NIAAA NIH HHS F31 AA028707NIAAA NIH HHS K99 AA030079NIAAA NIH HHS R00 AA030079NIAAA NIH HHS T32 AA007459
6 · The paper itself

Abstract

backgroundAlcohol and cannabis use are common among young adults and most young adults who use both substances have used them simultaneously (i.e., using both substances so their effects overlap). Because simultaneous use is associated with a greater number and severity of consequences than single substance use, research is needed to examine the decision-making process of engaging in this high-risk behavior. We conducted a qualitative examination of intentions (i.e., plans) and willingness (i.e., one's openness to engage in the behavior if an opportunity presents itself) to engage in simultaneous use from the perspective of young adults who frequently report this substance use behavior.

methodsWe recruited 36 young adults who reported simultaneous use and heavy drinking (4+/5+ drinks for women/men; 64% women, ages 18 to 25) to participate in semi-structured interviews. All interviews were double coded for thematic analysis and both novel and a priori themes were found.

resultsYoung adults distinguished between intending to engage in simultaneous use and being willing to engage in simultaneous use. They reported that intentions and willingness varied from occasion to occasion. They also reported that context and alcohol consumption influenced their willingness to engage in simultaneous use. Peer pressure or offers increased their willingness to use cannabis while drinking and having current or next-day responsibilities decreased their willingness to engage in simultaneous use. Additionally, planned simultaneous use occasions were characterized as being special events where young adults consumed more substances, but were more likely to monitor their use than unplanned occasions.

conclusionsIntentions and willingness may be important proximal predictors of simultaneous use of alcohol and cannabis. Building off this qualitative work, quantitative research should identify which factors influence the decision-making process to engage in simultaneous use and determine when intentions and willingness are most predictive of risky simultaneous use behavior.

Indexed as

CannabisSubstance-Related DisordersAdolescentAdultAlcohol DrinkingEthanolFemaleHumansIntentionMaleYoung AdultEthanolintentionssimultaneous alcohol and cannabis usesimultaneous usewillingnessyoung adults

Identifiers

PMID36480451
PMCPMC10275144

What OpenQuestion holds

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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.