Evidence map›Paper›PMID 35310014›Full record

ArticleJMIR infodemiology

COVID-19 and Vitamin D Misinformation on YouTube: Content Analysis.

Emma K Quinn, Shelby Fenton, Chelsea A Ford-Sahibzada, Andrew Harper, Alessandro R Marcon, Timothy Caulfield, Sajjad S Fazel, Cheryl E Peters

Abstract read
In one paragraph

Article in JMIR infodemiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  4. Review
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  15. COVID-19 and theHealthcare (Basel, Switzerland) · 2022
    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.

Emma K QuinnDepartment of Occupational and Environmental Hygiene School of Population and Public Health University of British Columbia Vancouver, BC Canada.ORCID https://orcid.org/0000-0003-3130-259X
Shelby FentonCARcinogen EXposure Canada Faculty of Health Sciences Simon Fraser University Vancouver, BC Canada.ORCID https://orcid.org/0000-0001-6970-3327
Chelsea A Ford-SahibzadaCARcinogen EXposure Canada Faculty of Health Sciences Simon Fraser University Vancouver, BC Canada.ORCID https://orcid.org/0000-0002-1788-9796
Andrew HarperCancer Epidemiology and Prevention Research Department Cancer Care Alberta Alberta Health Services Calgary, AB Canada.ORCID https://orcid.org/0000-0003-3599-1679
Alessandro R MarconHealth Law Institute University of Alberta Edmonton, AB Canada.ORCID https://orcid.org/0000-0001-5018-423X
Timothy CaulfieldHealth Law Institute University of Alberta Edmonton, AB Canada.ORCID https://orcid.org/0000-0001-5471-6184
Sajjad S FazelCARcinogen EXposure Canada Faculty of Health Sciences Simon Fraser University Vancouver, BC Canada.ORCID https://orcid.org/0000-0002-6457-4017
Cheryl E PetersCARcinogen EXposure Canada Faculty of Health Sciences Simon Fraser University Vancouver, BC Canada.ORCID https://orcid.org/0000-0003-1202-5689

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The "infodemic" accompanying the SARS-CoV-2 virus pandemic has the potential to increase avoidable spread as well as engagement in risky health behaviors. Although social media platforms, such as YouTube, can be an inexpensive and effective method of sharing accurate health information, inaccurate and misleading information shared on YouTube can be dangerous for viewers. The confusing nature of data and claims surrounding the benefits of vitamin D, particularly in the prevention or cure of COVID-19, influences both viewers and the general "immune boosting" commercial interest. Objective: The aim of this study was to ascertain how information on vitamin D and COVID-19 was presented on YouTube in 2020. Methods: YouTube video results for the search terms "COVID," "coronavirus," and "vitamin D" were collected and analyzed for content themes and deemed useful or misleading based on the accuracy or inaccuracy of the content. Qualitative content analysis and simple statistical analysis were used to determine the prevalence and frequency of concerning content, such as confusing correlation with causation regarding vitamin D benefits. Results: In total, 77 videos with a combined 10,225,763 views (at the time of data collection) were included in the analysis, with over three-quarters of them containing misleading content about COVID-19 and vitamin D. In addition, 45 (58%) of the 77 videos confused the relationship between vitamin D and COVID-19, with 46 (85%) of 54 videos stating that vitamin D has preventative or curative abilities. The major contributors to these videos were medical professionals with YouTube accounts. Vitamin D recommendations that do not align with the current literature were frequently suggested, including taking supplementation higher than the recommended safe dosage or seeking intentional solar UV radiation exposure. Conclusions: The spread of misinformation is particularly alarming when spread by medical professionals, and existing data suggesting vitamin D has immune-boosting abilities can add to viewer confusion or mistrust in health information. Further, the suggestions made in the videos may increase the risks of other poor health outcomes, such as skin cancer from solar UV radiation.

Indexed as

content analysisCOVID-19health informationimmune systemimmunityinfodemicmisinformationnatural medicinepreventionrisksocial mediasupplementsvideovitamin DYouTube

Identifiers

PMID35310014
PMCPMC8924908

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.