Evidence map›Paper›PMID 37263178›Full record

ArticleAddictive behaviors2023

Changes in perceived harms of tobacco and cannabis and their correlations with use: A panel study of young adults 2014-2020.

Nhung Nguyen, Louisa M Holmes, Vira Pravosud, Beth E Cohen, Pamela M Ling

Open access · greenAbstract read
In one paragraph

Article in Addictive behaviors, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 13 citations in OpenAlex.

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  4. Longitudinal neurocognitive trajectories in a large cohort of youth who use cannabis: combining self-report and toxicology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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 3 institutions in 1 country.

Nhung NguyenCenter for Tobacco Control Research and Education, University of California San Francisco, San Francisco, CA, USA; Division of General Internal Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA. Electronic address: nhung.nguyen@ucsf.edu.
Louisa M HolmesDepartments of Geography and Demography and the Consortium on Substance Use and Addiction, The Pennsylvania State University, PA, USA.
Vira PravosudCenter for Tobacco Control Research and Education, University of California San Francisco, San Francisco, CA, USA.
Beth E CohenDivision of General Internal Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA; Department of Medical Service, San Francisco Veterans Affairs Health Care System, San Francisco, CA, USA.
Pamela M LingCenter for Tobacco Control Research and Education, University of California San Francisco, San Francisco, CA, USA; Division of General Internal Medicine, Department of Medicine, University of California San Francisco, San Francisco, CA, USA.
University of California, San Francisco · USPennsylvania State University · USSan Francisco VA Medical Center · US

Funding

Clinical and Translational Science InstituteUL1TR001872 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COLLARD, HAROLD R, JACOBY, VANESSA · 2016 to 2025
$112.1M
PROJECT 5: IMPACT OF CHANGING TOBACCO PRODUCT USE ON HEALTHCARE COSTS FOR GENERAL AND VULNERABLE POPULATIONSU54HL147127 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JACOB, PEYTON · 2018 to 2022
$20.4M
Social Interventions to address disparities In young adult tobacco useP60MD006902 · NIMHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BIBBINS-DOMINGO, KIRSTEN · 2012 to 2016
$6.4M
Countering Young Adult Tobacco Marketing in BarsU01CA154240 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LING, PAMELA MAY · 2011 to 2015
$6.1M
Postdoctoral training in tobacco controlT32CA113710 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LING, PAMELA MAY · 2016 to 2020
$2.6M
NCATS NIH HHS UL1 TR001872NCI NIH HHS T32 CA113710NCI NIH HHS U01 CA154240NHLBI NIH HHS U54 HL147127NIMHD NIH HHS P60 MD006902
6 · The paper itself

Abstract

purposePerceived harm is associated with substance use. Changes in product and policy landscapes may impact perceived harms of tobacco and cannabis. This study aimed to examine changes in young adults' perceived harms of tobacco and cannabis and their associations with use behavior during a period including both before and after legalization of cannabis.

methodsWe conducted a panel survey of California Bay Area young adults (mean age = 23.5 years old, 64.4% female) in 2014 and 2019-2020. Participants (N = 306) reported past 30-day use and perceived harms of tobacco and cannabis at both waves. Perceived harms to health of cannabis and tobacco (cigarettes, e-cigarettes, hookah, smokeless tobacco, and secondhand tobacco smoke) were measured from 1-"Not at all harmful" to 7-"Extremely harmful." Mixed-effects logistic regressions examined associations between perceived harms and use of tobacco and cannabis, controlling for demographics.

resultsParticipants perceived lower harm for cannabis than for tobacco products. Perceived harms of e-cigarettes, hookah, and smokeless tobacco significantly increased over time; while perceived harms of cigarettes, secondhand tobacco smoke, and cannabis did not change. Increased perceived harm of e-cigarettes was associated with lower odds of any tobacco use (OR = 0.72, 95%CI = 0.56, 0.92), and increased perceived harm of cannabis was associated with lower odds of any cannabis use (OR = 0.51, 95%CI = 0.42, 0.62).

conclusionsFindings suggest that perceived harms of e-cigarettes and cannabis play important roles in driving young adult use behaviors. Risk communication efforts that increase perceptions of health harms related to e-cigarettes and cannabis may decrease use of tobacco and cannabis among young people.

Indexed as

CannabisElectronic Nicotine Delivery SystemsTobacco ProductsTobacco, SmokelessTobacco Smoke PollutionAdolescentAdultFemaleHumansMaleTobacco UseYoung AdultTobacco Smoke PollutionCo-useHarm perceptionMarijuanaPolysubstance useRisk perceptionYouth

Identifiers

PMID37263178
PMCPMC10330743
OpenAlexW4378189107

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.