Evidence map›Paper›PMID 26719313›Full record

Trial reportBMJ open2015

Does a research article's country of origin affect perception of its quality and relevance? A national trial of US public health researchers.

M Harris, J Macinko, G Jimenez, M Mahfoud, C Anderson

Erratum issuedOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The research output of rod-cone dystrophy genetics.Orphanet journal of rare diseases · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Long-term Results of a Cardiology Postgraduate Program.Arquivos brasileiros de cardiologia · 2017
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

M HarrisDivision of Surgery, Department of Surgery and Cancer, Institute of Global Health Innovation, Imperial College London, St Mary's Hospital, London, UK.
J MacinkoDepartments of Health Policy and Management and Community Health Sciences, UCLA Fielding School of Public Health, Center for Health Sciences, Los Angeles, California, USA.
G JimenezDepartment of Health Services and Outcomes Research, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
M MahfoudDepartment of Primary Care and Public Health, Imperial College London, London, UK.
C AndersonManpower Demonstration Research Corporation (MDRC), New York, New York, USA.
Imperial College London · GBManpower Demonstration Research Corporation · USNanyang Technological University · SGSt. Mary's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe source of research may influence one's interpretation of it in either negative or positive ways, however, there are no robust experiments to determine how source impacts on one's judgment of the research article. We determine the impact of source on respondents' assessment of the quality and relevance of selected research abstracts.

designWeb-based survey design using four healthcare research abstracts previously published and included in Cochrane Reviews.

settingAll Council on the Education of Public Health-accredited Schools and Programmes of Public Health in the USA.

participants899 core faculty members (full, associate and assistant professors)

interventionEach of the four abstracts appeared with a high-income source half of the time, and low-income source half of the time. Participants each reviewed the same four abstracts, but were randomly allocated to receive two abstracts with high-income source, and two abstracts with low-income source, allowing for within-abstract comparison of quality and relevance PRIMARY OUTCOME MEASURES: Within-abstract comparison of participants' rating scores on two measures--strength of the evidence, and likelihood of referral to a peer (1-10 rating scale). OR was calculated using a generalised ordered logit model adjusting for sociodemographic covariates.

resultsParticipants who received high income country source abstracts were equal in all known characteristics to the participants who received the abstracts with low income country sources. For one of the four abstracts (a randomised, controlled trial of a pharmaceutical intervention), likelihood of referral to a peer was greater if the source was a high income country (OR 1.28, 1.02 to 1.62, p<0.05).

conclusionsAll things being equal, in one of the four abstracts, the respondents were influenced by a high-income source in their rating of research abstracts. More research may be needed to explore how the origin of a research article may lead to stereotype activation and application in research evaluation.

Indexed as

Publication BiasDeveloped CountriesDeveloping CountriesFaculty, MedicalFemaleHumansMaleMiddle AgedPublic HealthResearchResearch PersonnelReview Literature as TopicSocioeconomic FactorsSurveys and QuestionnairesUnited StatesBiasDiffusion of InnovationEvidence based medicinePeer Review

Identifiers

PMID26719313
PMCPMC4710821
OpenAlexW2217131821

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.