Evidence map›Paper›PMID 29626778›Full record

ArticleDrug and alcohol dependence2018

A longitudinal study of risk perceptions and e-cigarette initiation among college students: Interactions with smoking status.

Maria Cooper, Alexandra Loukas, Kathleen R Case, C Nathan Marti, Cheryl L Perry

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Differences in young adults' perceptions of e-cigarettes by history of use.Journal of American college health : J of ACH · 2024
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  18. Youth perceptions of e-cigarette-related risk of lung issues and association with e-cigarette use.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2022
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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.

Maria CooperMichael and Susan Dell Center for Healthy Living, UTHealth, School of Public Health in Austin, 1616 Guadalupe Street, Suite 6.300, Austin, TX 78701, USA. Electronic address: Maria.R.Cooper@uth.tmc.edu.
Alexandra LoukasDepartment of Kinesiology and Health Education, University of Texas at Austin, 2109 San Jacinto Blvd, Austin, TX 78712, USA. Electronic address: alexandra.loukas@austin.utexas.edu.
Kathleen R CaseMichael and Susan Dell Center for Healthy Living, UTHealth, School of Public Health in Austin, 1616 Guadalupe Street, Suite 6.300, Austin, TX 78701, USA. Electronic address: Kathleen.R.Case@uth.tmc.edu.
C Nathan MartiDepartment of Kinesiology and Health Education, University of Texas at Austin, 2109 San Jacinto Blvd, Austin, TX 78712, USA. Electronic address: nate.marti@utexas.edu.
Cheryl L PerryMichael and Susan Dell Center for Healthy Living, UTHealth, School of Public Health in Austin, 1616 Guadalupe Street, Suite 6.300, Austin, TX 78701, USA. Electronic address: Cheryl.L.Perry@uth.tmc.edu.
University of Texas Health Science Center at Dallas · USThe University of Texas at Austin · US

Funding

Training & Education Core p335-350P50CA180906 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI PERRY, CHERYL LEE · 2013 to 2017
$19.7M
NCI NIH HHS P50 CA180906
6 · The paper itself

Abstract

backgroundRecent data suggest that lower perceived risks of e-cigarettes are associated with e-cigarette use in young adults; however, the temporality of this relationship is not well-understood. We explore how perceptions of harmfulness and addictiveness of e-cigarettes influence e-cigarette initiation, and specifically whether this association varies by cigarette smoking status, in a longitudinal study of tobacco use on college campuses.

methodsData are from a 5-wave 24-college study in Texas. Only students who reported never using e-cigarettes at wave 1 were included (n = 2565). Multilevel discrete-time hazard models, accounting for school clustering, were used. The dependent variable, ever e-cigarette use, was assessed at each wave. Both time-varying (e-cigarette perceptions of harmfulness and addictiveness, age, use of cigarettes, use of other tobacco products, and use of other substances) and time-invariant demographic covariates were included. Two-way interactions between each e-cigarette perception variable and current conventional cigarette use were tested to determine if the hypothesized relationship differed among smokers and non-smokers.

results21% of all never e-cigarette users at baseline had initiated e-cigarette ever use by wave 5. Significant two-way interactions qualified the relationship between risk perceptions and e-cigarette initiation. Specifically, perceptions of a lower degree of harmfulness (OR = 1.13, p = .047) and addictiveness (OR = 1.34, p < .001) of e-cigarettes predicted initiation among non-smokers, but not among current smokers.

conclusionPerceiving a lower degree of risk of e-cigarettes contributes to subsequent e-cigarette initiation among non-smokers, but not among current smokers.

findingshave implications for prevention campaigns focusing on the potential harm of e-cigarettes for non-smoking college students.

Indexed as

Electronic Nicotine Delivery SystemsPerceptionAdolescentAdultBehavior, AddictiveCross-Sectional StudiesFemaleHealth Risk BehaviorsHumansLongitudinal StudiesMaleProspective StudiesRisk FactorsSmokersSmokingStudentsCigarette smokingCollege studentsElectronic cigarettesRisk perceptionsTobacco use

Identifiers

PMID29626778
PMCPMC5911205
OpenAlexW2793902184

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.