Evidence map›Paper›PMID 39164994›Full record

Trial reportJournal of adolescence2024

Adolescents' perceptions of the credibility of informational content on fitness and dietary supplements: The impact of banner and native advertising.

David Lacko, Hana Machackova, Lukáš Slavík

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of adolescence, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Trial
  2. 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

3 authors.

David LackoInterdisciplinary Research Team on Internet and Society, Faculty of Social Studies, Masaryk University, Brno, Czechia.ORCID 0000-0002-2904-8118
Hana MachackovaInterdisciplinary Research Team on Internet and Society, Faculty of Social Studies, Masaryk University, Brno, Czechia.
Lukáš SlavíkDepartment of Media Studies and Journalism, Faculty of Social Studies, Masaryk University, Brno, Czechia.

Funding

Grantová Agentura Ceské Republiky 19-27828X
6 · The paper itself

Abstract

introductionThe assessment of online health-related information presents a significant challenge for today's youth. Using the Processing of Commercial Media Content (PCMC) model, we investigated the impact of advertising on the perceived credibility of informational content concerning fitness (in boys) and dietary supplements (in girls).

methodsIn a survey-based preregistered experiment, 681 Czech adolescents (aged 13-18, 52% girls) were randomly assigned to three groups and exposed to websites with a banner ad, a native ad, or simple informational text without an ad.

resultsThe presence of ads on websites diminishes the perceived credibility of informational content. While we did not observe the difference between banner and native advertising, we found one gender-specific difference. Specifically, boys perceive informational content linked with native ads as more credible compared to girls. Additionally, no difference was found between younger and older adolescents. Adolescents demonstrated success in identifying both types of advertisements, irrespective of their age.

conclusionsThe findings are discussed in light of individual differences and various approaches to processing online content. It appears that adolescents are accustomed to native advertising, which seamlessly integrates with traditional banner ads. Moreover, it is plausible that boys assess advertising texts more heuristically and less systematically than girls. Contrary to PCMC expectations, even younger adolescents seem to possess sufficient skills to identify the advertisements.

Indexed as

AdvertisingDietary SupplementsAdolescentCzech RepublicFemaleHumansInternetMalePhysical FitnessSex FactorsSurveys and Questionnairesadolescentsadvertisementsbanner advertisingcredibilityfitness/dietary supplementsnative advertising

Identifiers

PMID39164994
PMCPMC11618704

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.