Evidence map›Paper›PMID 32086355›Full record

Trial reportBMJ open2020

Adding evidence of the effects of treatments into relevant Wikipedia pages: a randomised trial.

Clive E Adams, Alan A Montgomery, Tony Aburrow, Sophie Bloomfield, Paul M Briley, Ebun Carew, Suravi Chatterjee-Woolman, Ghalia Feddah, Johannes Friedel, Josh Gibbard and 12 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Citations in Wikipedia for understanding research reach.Journal of the Medical Library Association : JMLA · 2024
    Article
  3. Review
  4. Article
  5. Article
  6. Article
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

22 authors.

Clive E AdamsDivision of Psychiatry and Applied Psychology, University of Nottingham, Nottingham, UK clive.adams@nottingham.ac.uk.ORCID 0000-0003-1628-4020
Alan A MontgomeryNottingham Clinical Trials Unit, University of Nottingham, Nottingham, UK.
Tony AburrowHealth Sciences, Research, John Wiley Ltd, Chichester, UK.
Sophie BloomfieldDepartment of Critical Care, East Kent Hospitals University NHS Foundation Trust, Canterbury, Kent, UK.
Paul M BrileyDivision of Psychiatry and Applied Psychology, University of Nottingham, Nottingham, UK.ORCID 0000-0002-5372-6505
Ebun CarewGeneral Medicine, Nottingham University Hospitals Healthcare NHS Trust, Nottingham, Nottinghamshire, UK.
Suravi Chatterjee-WoolmanOrthopaedics, Sherwood Forest Hospitals NHS Foundation Trust, Sutton-in-Ashfield, UK.
Ghalia FeddahEmergency Department, Gold Coast University Hospitals, Gold Coast, Queensland, Australia.
Johannes FriedelFaculty Management and Business Science, University of Aalen, Aalen, Germany.
Josh GibbardThe Acute Stroke Unit - Huggett Suite, Royal Lancaster Infirmary, Lancaster, UK.
Euan HaynesHaematology, Gateshead Health NHS Foundation Trust, Gateshead, Gateshead, UK.
Mohsin HusseinDepartment of Radiology, University Hospitals of Leicester NHS Trust, Leicester, Leicester, UK.
Mahesh JayaramPsychaitry, University of Melbourne, Melbourne, Victoria, Australia.ORCID 0000-0002-5352-1075
Samuel NaylorEmergency Department, Gold Coast University Hospitals, Gold Coast, Queensland, Australia.
Luke PerryDepartment of Anaesthesia, Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Lena SchmidtBristol Medical School, University of Bristol Faculty of Health Sciences, Bristol, Bristol, UK.
Umer SiddiqueCommunity Recovery Psychiatry, North East London NHS Foundation Trust, London, UK.
Ayla Serena TabaksertLiaison Psychiatry, Northumbria Healthcare NHS Foundation Trust, North Shields, Tyne and Wear, UK.
Douglas TaylorWikimedia UK, Wikimedia Foundation, London, UK.
Aarti VelaniAcute Medicine, Lewisham and Greenwich NHS Trust, London, UK.
Douglas WhiteAccident and Emergency, Epsom and Saint Helier University Hospitals NHS Trust Epsom Hospital, Epsom, Surrey, UK.
Jun XiaNottingham Ningbo GRADE Centre, Nottingham China Health Institute, The University of Nottingham Ningbo, Ningbo, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the effects of adding high-grade quantitative evidence of outcomes of treatments into relevant Wikipedia pages on further information-seeking behaviour by the use of routinely collected data.

settingWikipedia, Cochrane summary pages and the Cochrane Library.

designRandomised trial.

participantsWikipedia pages which were highly relevant to up-to-date Cochrane Schizophrenia systematic reviews that contained a Summary of Findings table.

interventionsEligible Wikipedia pages in the intervention group were seeded with tables of best evidence of the effects of care and hyperlinks to the source Cochrane review. Eligible Wikipedia pages in the control group were left unchanged.

main outcome measuresRoutinely collected data on access to the full text and summary web page (after 12 months).

resultsWe randomised 70 Wikipedia pages (100% follow-up). Six of the 35 Wikipedia pages in the intervention group had the tabular format deleted during the study but all pages continued to report the same data within the text. There was no evidence of effect on either of the coprimary outcomes: full-text access adjusted ratio of geometric means 1.30, 95% CI: 0.71 to 2.38; page views 1.14, 95% CI: 0.6 to 2.13. Results were similar for all other outcomes, with exception of Altmetric score for which there was some evidence of clear effect (1.36, 95% CI: 1.05 to 1.78).

conclusionsThe pursuit of fair balance within Wikipedia healthcare pages is impressive and its reach unsurpassed. For every person who sought and clicked the reference on the 'intervention' Wikipedia page to seek more information (the primary outcome), many more are likely to have been informed by the page alone. Enriching Wikipedia content is, potentially, a powerful way to improve health literacy and it is possible to test the effects of seeding pages with evidence. This trial should be replicated, expanded and developed. TRIAL REGISTRATION NUMBER: IRCT2017070330407N2.

Indexed as

Encyclopedias as TopicInternetData CollectionHealth CommunicationHealth LiteracyHumansSchizophreniamedical education & trainingschizophrenia & psychotic disordersworld wide web technology

Identifiers

PMID32086355
PMCPMC7045027

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.