Evidence map›Paper›PMID 32963376›Full record

ArticleNature medicine2020

COVID-19 clinical trials: learning from exceptions in the research chaos.

Kari A O Tikkinen, Reza Malekzadeh, Martin Schlegel, Jarno Rutanen, Paul Glasziou

Abstract readHistorical ArticleLetter
PubMed Publisher
In one paragraph

Article in Nature medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Randomized controlled trials in patients with COVID-19: a systematic review and critical appraisal.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. COVID-19 clinical trial participation and awareness in Texas.Human vaccines & immunotherapeutics · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Stopping epidemics when and where they occur.Lancet (London, England) · 2023
    Article
  13. Article
  14. Article
  15. Lessons from a large-scale COVID-19 vaccine trial.The Journal of clinical investigation · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Kari A O TikkinenDepartments of Urology and Public Health, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
Reza MalekzadehDigestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Martin SchlegelDepartment of Anesthesiology and Intensive Care, Technical University of Munich School of Medicine, Munich, Germany.
Jarno RutanenDepartment of Internal Medicine, Tampere University Hospital, Tampere, Finland.
Paul GlasziouInstitute for Evidence-Based Healthcare, Bond University, Robina, Australia. pglaszio@bond.edu.au.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Clinical Trials as TopicPandemicsBiomedical ResearchCanadaCommunity NetworksCOVID-19Drug Evaluation, PreclinicalEuropeHistory, 21st CenturyHumansInternational CooperationLearningNeural Networks, ComputerOrganizational InnovationPatient SelectionPragmatic Clinical Trials as Topic

Identifiers

What OpenQuestion holds

Textmetadata
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.