Evidence map›Paper›PMID 33798194›Full record

ArticlePLoS biology2021

The evolving role of preprints in the dissemination of COVID-19 research and their impact on the science communication landscape.

Nicholas Fraser, Liam Brierley, Gautam Dey, Jessica K Polka, Máté Pálfy, Federico Nanni, Jonathon Alexis Coates

Abstract read
In one paragraph

Article in PLoS biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed, 5 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.

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

150 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. SARS-CoV-2 post-acute sequelae in previously hospitalised patients: systematic literature review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2023
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. When peer review drags on: the harm to early career researchers.Frontiers in research metrics and analytics · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Ivermectin repurposing for COVID-19: pharmacological and bibliometric analysis.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Article
  18. Article
  19. Article
  20. The importance of rigor in pharmacy research: Challenges and solutions.Research in social & administrative pharmacy : RSAP · 2025
    Article

90 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

7 authors.

Nicholas FraserLeibniz Information Centre for Economics, Kiel, Germany.ORCID 0000-0002-7582-6339
Liam BrierleyDepartment of Health Data Science, University of Liverpool, Liverpool, United Kingdom.ORCID 0000-0002-3026-4723
Gautam DeyMRC Lab for Molecular Cell Biology, UCL, London, United Kingdom.ORCID 0000-0003-1416-6223
Jessica K PolkaASAPbio, San Francisco, California, United States of America.ORCID 0000-0001-6610-9293
Máté PálfyThe Company of Biologists, Cambridge, United Kingdom.ORCID 0000-0003-2532-9438
Federico NanniThe Alan Turing Institute, London, United Kingdom.ORCID 0000-0003-2484-4331
Jonathon Alexis CoatesHughes Hall College, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0001-9039-9219

Funding

Medical Research Council MR/T027355/1
6 · The paper itself

Abstract

The world continues to face a life-threatening viral pandemic. The virus underlying the Coronavirus Disease 2019 (COVID-19), Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), has caused over 98 million confirmed cases and 2.2 million deaths since January 2020. Although the most recent respiratory viral pandemic swept the globe only a decade ago, the way science operates and responds to current events has experienced a cultural shift in the interim. The scientific community has responded rapidly to the COVID-19 pandemic, releasing over 125,000 COVID-19-related scientific articles within 10 months of the first confirmed case, of which more than 30,000 were hosted by preprint servers. We focused our analysis on bioRxiv and medRxiv, 2 growing preprint servers for biomedical research, investigating the attributes of COVID-19 preprints, their access and usage rates, as well as characteristics of their propagation on online platforms. Our data provide evidence for increased scientific and public engagement with preprints related to COVID-19 (COVID-19 preprints are accessed more, cited more, and shared more on various online platforms than non-COVID-19 preprints), as well as changes in the use of preprints by journalists and policymakers. We also find evidence for changes in preprinting and publishing behaviour: COVID-19 preprints are shorter and reviewed faster. Our results highlight the unprecedented role of preprints and preprint servers in the dissemination of COVID-19 science and the impact of the pandemic on the scientific communication landscape.

Indexed as

COVID-19SARS-CoV-2Biomedical ResearchCommunicationHumansInformation DisseminationOpen Access PublishingPandemicsPeer Review, ResearchPreprints as TopicPublishing

Identifiers

PMID33798194
PMCPMC8046348

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.