Evidence map›Paper›PMID 32250960›Full record

ArticleJMIR public health and surveillance2020

Misinformation of COVID-19 on the Internet: Infodemiology Study.

Jose Yunam Cuan-Baltazar, Maria José Muñoz-Perez, Carolina Robledo-Vega, Maria Fernanda Pérez-Zepeda, Elena Soto-Vega

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in JMIR public health and surveillance, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 233 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
233citing papers in PubMed, 7 pooled it
183.2field-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

233 citing papers in PubMed, 7 syntheses or guidelines pooled it, 627 citations in OpenAlex.

  1. Pooled it
  2. Disinformation: A Bibliometric Review.International journal of environmental research and public health · 2022
    Pooled it
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  8. Article
  9. eHealth literacy in emergency care: a scoping review.BMC health services research · 2026
    Article
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  12. Review
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  19. Notes from Self-Isolation: Imagination in Times of Ruptures.Integrative psychological & behavioral science · 2025
    Article
  20. Article

173 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

5 authors at 1 institution in 1 country.

Jose Yunam Cuan-Baltazar *Medicine School, Universidad Anáhuac Puebla, San Andres Cholula, Mexico.ORCID 0000-0003-4732-9076
Maria José Muñoz-PerezMedicine School, Universidad Anáhuac Puebla, San Andres Cholula, Mexico.ORCID 0000-0002-8949-2149
Carolina Robledo-VegaMedicine School, Universidad Anáhuac Puebla, San Andres Cholula, Mexico.ORCID 0000-0003-4400-3214
Maria Fernanda Pérez-ZepedaMedicine School, Universidad Anáhuac Puebla, San Andres Cholula, Mexico.ORCID 0000-0002-1641-2793
Elena Soto-VegaMedicine School, Universidad Anáhuac Puebla, San Andres Cholula, Mexico.ORCID 0000-0001-8202-0192
Universidad Anáhuac Puebla · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe internet has become an important source of health information for users worldwide. The novel coronavirus caused a pandemic search for information with broad dissemination of false or misleading health information.

objectiveThe aim of this study was to evaluate the quality and readability of online information about the coronavirus disease (COVID-19), which was a trending topic on the internet, using validated instruments and relating the quality of information to its readability.

methodsThe search was based on the term "Wuhan Coronavirus" on the Google website (February 6, 2020). At the search time, the terms "COVID-19" or "SARS-CoV-2" (severe acute respiratory syndrome coronavirus 2) did not exist. Critical analysis was performed on the first 110 hits using the Health on the Net Foundation Code of Conduct (HONcode), the Journal of the American Medical Association (JAMA) benchmark, the DISCERN instrument, and Google ranking.

resultsThe first 110 websites were critically analyzed, and only 1.8% (n=2) of the websites had the HONcode seal. The JAMA benchmark showed that 39.1% (n=43) of the websites did not have any of the categories required by this tool, and only 10.0% (11/110) of the websites had the four quality criteria required by JAMA. The DISCERN score showed that 70.0% (n=77) of the websites were evaluated as having a low score and none were rated as having a high score.

conclusionsNonhealth personnel and the scientific community need to be aware about the quality of the information they read and produce, respectively. The Wuhan coronavirus health crisis misinformation was produced by the media, and the misinformation was obtained by users from the internet. The use of the internet has a risk to public health, and, in cases like this, the governments should be developing strategies to regulate health information on the internet without censuring the population. By February 6, 2020, no quality information was available on the internet about COVID-19.

Indexed as

CommunicationComprehensionConsumer Health InformationCoronavirusInternetBetacoronavirusCoronavirus InfectionsCOVID-19HumansInformation DisseminationInformation ServicesPandemicsPneumonia, ViralReadingSARS-CoV-2COVID-19DISCERN instrumentepidemiologyhealth information seekingHONcodeinformation qualityJAMA benchmarksmisinformationnCoVpublic healthWuhan coronavirus

Identifiers

PMID32250960
PMCPMC7147328
OpenAlexW3015045022

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.