Evidence map›Paper›PMID 28306481›Full record

Trial reportJournal of health communication2017

Counteracting the Influence of Peer Smoking on YouTube.

Daniel Romer, Patrick E Jamieson, Kathleen Hall Jamieson, Christopher Jones, Susan Sherr

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of health communication, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
41.6field-weighted citation impact, top 1% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
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  8. Review
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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.

Daniel Romera Annenberg Public Policy Center , University of Pennsylvania , Philadelphia , Pennsylvania , USA.
Patrick E Jamiesona Annenberg Public Policy Center , University of Pennsylvania , Philadelphia , Pennsylvania , USA.
Kathleen Hall Jamiesona Annenberg Public Policy Center , University of Pennsylvania , Philadelphia , Pennsylvania , USA.
Christopher Jonesa Annenberg Public Policy Center , University of Pennsylvania , Philadelphia , Pennsylvania , USA.
Susan Sherrb SSRS, Media , Pennsylvania , USA.
University of Pennsylvania · USSocial Science Research Solutions (United States) · US

Funding

UPENN TCORS: Tobacco Product Messaging in a Complex Communication EnvironmentP50CA179546 · NCI · UNIVERSITY OF PENNSYLVANIA · PI HORNIK, ROBERT C. · 2013 to 2017
$18.7M
NCI NIH HHS P50 CA179546
6 · The paper itself

Abstract

YouTube, a popular online site for user-generated content, is emerging as a powerful source of peer modeling of smoking. Previous research suggests that in counteracting such influence, health messages may inadvertently increase the perceived prevalence of drug use (a descriptive norm) without reducing its acceptability (injunctive norm). This research tested the ability of health messages to reduce the social acceptability of peer smoking on YouTube despite enhancing its perceived prevalence. In an online experiment with 999 adolescents, participants were randomly assigned to view one of two videos: (a) a mosaic displaying a variety of YouTube videos of adolescents smoking followed by a message about the mortality risk to those smokers, or (b) a control video on a health topic unrelated to smoking. Although exposure to the adolescent YouTube smokers increased perceived prevalence among some participants, it simultaneously increased beliefs about smoking's adverse health outcomes and negative attitudes toward smoking, effects that were associated with reductions in injunctive norms of social acceptability. Interventions that communicate the severity and scope of health risks associated with smoking may undercut the descriptive normative effects of peer modeling of smoking on social media sites such as YouTube.

Indexed as

Peer GroupSmoking PreventionSocial MediaAdolescentFemaleHealth CommunicationHealth Knowledge, Attitudes, PracticeHumansMaleRisk AssessmentSmokingSocial NormsYoung Adult

Identifiers

PMID28306481
PMCPMC5504530
OpenAlexW2596570656

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.