Evidence map›Paper›PMID 31292169›Full record

ArticleTobacco control2019

Impact of e-cigarette health warnings on motivation to vape and smoke.

Noel T Brewer, Michelle Jeong, Marissa G Hall, Sabeeh A Baig, Jennifer R Mendel, Allison J Lazard, Seth M Noar, Madeline R Kameny, Kurt M Ribisl

Abstract read
In one paragraph

Article in Tobacco control, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 3 pooled it
–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

67 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Identifying Promising Message Themes for Youth Who Use Multiple Tobacco Products.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2025
    Trial
  6. Trial
  7. Trial
  8. Perceived Effectiveness of Cigar Warnings in Discouraging Blunt Use.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2024
    Trial
  9. Framing Effects in Youth E-Cigarette Use Prevention: Individual Text Messages Versus Simulated Text Exchanges.Health education & behavior : the official publication of the Society for Public Health Education · 2023
    Trial
  10. Trial
  11. The Impact of The Real Cost Vaping and Smoking Ads across Tobacco Products.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2023
    Trial
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  15. Identifying Promising Themes for Adolescent Vaping Warnings: A National Experiment.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Trial
  16. Designing More Effective Cigar Warnings: An Experiment Among Adult Cigar Smokers.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Trial
  17. Trial
  18. Trial
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  20. Optimizing Images for an E-Cigarette Messaging Campaign: Liking and Perceived Effectiveness.International journal of environmental research and public health · 2021
    Trial

7 more citing papers are in PubMed but not listed here.

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

9 authors.

Noel T BrewerDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA ntb@unc.edu.
Michelle JeongCenter for Tobacco Studies, Rutgers School of Public Health, New Brunswick, New Jersey, USA.
Marissa G HallDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
Sabeeh A BaigDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
Jennifer R MendelLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, USA.ORCID http://orcid.org/0000-0002-2499-2871
Allison J LazardLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, USA.ORCID http://orcid.org/0000-0002-2502-2850
Seth M NoarLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, USA.
Madeline R KamenyDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.
Kurt M RibislDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, USA.

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Training & Education Program p294-308P50CA180907 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RIBISL, KURT M. · 2013 to 2017
$20.2M
Cancer Control Education ProgramT32CA057726 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa B Gilkey, Melissa A. Troester · 2017 to 2026
$3.7M
NCI NIH HHS P30 CA016086NCI NIH HHS P50 CA180907NCI NIH HHS T32 CA057726
6 · The paper itself

Abstract

backgroundA prevailing hypothesis is that health warnings for electronic cigarettes (e-cigarettes) could drive people away from vaping and towards smoking cigarettes. We consider an alternative hypothesis that e-cigarette warnings discourage both vaping and smoking.

methodsParticipants were a national convenience sample of 2218 US adults who used e-cigarettes, cigarettes or both. In August 2018, we randomised participants to one of three warning

resultsText warnings elicited higher intentions to quit vaping than control among e-cigarette users ( DISCUSSION: E-cigarette health warnings may motivate users to quit vaping and discourage smoking. The most promising warnings include health hazards (other than nicotine addiction) and imagery. We found no support for the hypothesis that e-cigarette warnings could encourage smoking cigarettes.

Indexed as

addictionelectronic nicotine delivery devicesnicotinepackaging and labellingprevention

Identifiers

PMID31292169
PMCPMC6824616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.