Evidence map›Paper›PMID 35357314›Full record

Trial reportJournal of medical Internet research2022

Effect of Source Type and Protective Message on the Critical Evaluation of News Messages on Facebook: Randomized Controlled Trial in the Netherlands.

Frans Folkvord, Freek Snelting, Doeschka Anschutz, Tilo Hartmann, Alexandra Theben, Laura Gunderson, Ivar Vermeulen, Francisco Lupiáñez-Villanueva

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of medical Internet research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05030883 (The Effect of Source Type and Protective Message on the Critical Evaluation of News Messages on Facebook), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 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.

NCT05030883 nacompletednot on this map

The Effect of Source Type and Protective Message on the Critical Evaluation of News Messages on Facebook: An Experimental Study in the Netherlands.

TypeinterventionalSponsorTilburg UniversityRan2019 to 2019Enrolled400ConditionsDisclosure of Protective MessageArmsSource of news
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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

8 authors.

Frans FolkvordOpen Evidence Research, Open Evidence, Barcelona, Spain.ORCID 0000-0001-7602-3792
Freek SneltingNijmegen, Netherlands.ORCID 0000-0002-6565-772X
Doeschka AnschutzBehavioural Science Institute, Radboud University, Nijmegen, Netherlands.ORCID 0000-0002-1154-1369
Tilo HartmannCommunication Science, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0002-1862-7595
Alexandra ThebenBarcelona school of management, UPF Barcelona School of Management, Barcelona, Spain.ORCID 0000-0001-5149-5320
Laura GundersonOpen Evidence Research, Open Evidence, Barcelona, Spain.ORCID 0000-0002-2264-4830
Ivar VermeulenCommunication Science, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0003-3589-8773
Francisco Lupiáñez-VillanuevaOpen Evidence Research, Open Evidence, Barcelona, Spain.ORCID 0000-0001-5361-7678

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisinformation has become an increasing societal concern, especially due to the speed that news is shared in the digital era. In particular, disinformation in the health care sector can lead to serious casualties, as the current COVID-19 crisis clearly shows.

objectiveThe main aim of this study was to experimentally examine the effects of information about the source and a protective warning message on users' critical evaluation of news items, as well as the perception of accuracy of the news item.

methodsA 3 (unreliable vs reliable vs no identified source) × 2 (with protective message vs without) between-subject design was conducted among 307 participants (mean age 29 (SD 10.9] years).

resultsThe results showed a significant effect of source information on critical evaluation. In addition, including a protective message did not significantly affect critical evaluation. The results showed no interaction between type of source and protective message on critical evaluation.

conclusionsBased on these results, it is questionable whether including protective messages to improve critical evaluation is a way to move forward and improve critical evaluation of health-related news items, although effective methodologies to tackle the spread of disinformation are highly needed.

trial registrationClinicalTrials.gov NCT05030883; https://clinicaltrials.gov/ct2/show/NCT05030883.

Indexed as

COVID-19Social MediaAdultHumansNetherlandscritical evaluationcritical thinkingdisinformationhealth communicationprotective messagesource

Identifiers

PMID35357314
PMCPMC9015754

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.