Evidence map›Paper›PMID 24806481›Full record

Trial reportPloS one2014

Effect of graphic cigarette warnings on smoking intentions in young adults.

Hart Blanton, Leslie B Snyder, Erin Strauts, Joy G Larson

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Health warning messages on cigarette packs: how young smokers process it.Journal of preventive medicine and hygiene · 2021
    Article
  6. Article
  7. Article
  8. Comparing cigarette smoking knowledge and attitudes among smokers and non-smokers.Environmental science and pollution research international · 2020
    Article
  9. Advancing Tobacco Product Warning Labels Research Methods and Theory: A Summary of a Grantee Meeting Held by the US National Cancer Institute.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

Hart BlantonDepartment of Psychology, University of Connecticut, Storrs, Connecticut, United States of America.
Leslie B SnyderDepartment of Communication Sciences, University of Connecticut, Storrs, Connecticut, United States of America.
Erin StrautsDepartment of Psychology, University of Connecticut, Storrs, Connecticut, United States of America.
Joy G LarsonCenter for Health, Intervention, and Prevention, University of Connecticut, Storrs, Connecticut, United States of America.
University of Connecticut · US

Funding

TRAINING AND CAREER DEVELOPMENTP50CA148596 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI SORENSEN, GLORIAN C · 2010 to 2014
$10.7M
NCI NIH HHS 1P50CA148596-01NCI NIH HHS P50 CA148596
6 · The paper itself

Abstract

introductionGraphic warnings (GWs) on cigarette packs are widely used internationally and perhaps will be in the US but their impact is not well understood. This study tested support for competing hypotheses in different subgroups of young adults defined by their history of cigarette smoking and individual difference variables (e.g., psychological reactance). One hypothesis predicted adaptive responding (GWs would lower smoking-related intentions) and another predicted defensive responding (GWs would raise smoking-related intentions).

methodsParticipants were an online sample of 1,169 Americans ages 18-24, who were randomly assigned either to view nine GWs designed by the FDA or to a no-label control. Both the intention to smoke in the future and the intention to quit smoking (among smokers) were assessed before and after message exposure.

resultsGWs lowered intention to smoke in the future among those with a moderate lifetime smoking history (between 1 and 100 cigarettes), and they increased intention to quit smoking among those with a heavy lifetime smoking history (more than 100 cigarettes). Both effects were limited to individuals who had smoked in some but not all of the prior 30 days (i.e., occasional smokers). No evidence of defensive "boomerang effects" on intention was observed in any subgroup.

conclusionGraphic warnings can reduce interest in smoking among occasional smokers, a finding that supports the adaptive-change hypothesis. GWs that target occasional smokers might be more effective at reducing cigarette smoking in young adults.

Indexed as

Product LabelingSmoking PreventionAdolescentFemaleHealth PromotionHumansIntentionMaleSmokingSmoking CessationYoung Adult

Identifiers

PMID24806481
PMCPMC4012950
OpenAlexW2170363169

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.