Evidence map›Paper›PMID 35977760›Full record

ReviewBMJ open2022

Reporting of data on participant ethnicity and socioeconomic status in high-impact medical journals: a targeted literature review.

Sara C Buttery, Keir E J Philip, Saeed M Alghamdi, Parris J Williams, Jennifer K Quint, Nicholas S Hopkinson

Abstract readReview
In one paragraph

Review in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Virtual consultations for patients with obstructive sleep apnoea: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2022
    Pooled it
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  10. Revista panamericana de salud publica = Pan American journal of public health · 2026
    Article
  11. Revista panamericana de salud publica = Pan American journal of public health · 2026
    Article
  12. Article
  13. Core sociodemographic data variables reported in Canadian intensive care unit studies: a scoping review.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2025
    Review
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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

6 authors.

Sara C ButteryNational Heart and Lung Institute, Imperial College London, London, UK.
Keir E J PhilipNational Heart and Lung Institute, Imperial College London, London, UK k.philip@imperial.ac.uk.ORCID 0000-0001-9614-3580
Saeed M AlghamdiNational Heart and Lung Institute, Imperial College London, London, UK.
Parris J WilliamsNational Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0001-8027-1879
Jennifer K QuintNational Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0003-0149-4869
Nicholas S HopkinsonNational Heart and Lung Institute, Imperial College London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the frequency of reporting of ethnicity (or 'race') and socioeconomic status (SES) indicators in high-impact journals.

designTargeted literature review. DATA SOURCES: The 10 highest ranked general medical journals using Google scholar h5 index. ELIGIBILITY CRITERIA: Inclusion criteria were, human research, reporting participant level data. Exclusion criteria were non-research article, animal/other non-human participant/subject or no participant characteristics reported. DATA EXTRACTION AND SYNTHESIS: Working backwards from 19 April 2021 in each journal, two independent reviewers selected the 10 most recent articles meeting inclusion/exclusion criteria, to create a sample of 100 articles. Data on the frequency of reporting of ethnicity (or 'race') and SES indicators were extracted and presented using descriptive statistics.

resultsOf 100 research articles included, 35 reported ethnicity and 13 SES. By contrast, 99 reported age, and 97 reported sex or gender. Among the articles not reporting ethnicity, only 3 (5%) highlighted this as a limitation, and only 6 (7%) where SES data were missing. Median number of articles reporting ethnicity per journal was 2.5/10 (range 0 to 9). Only two journals explicitly requested reporting of ethnicity (or race), and one requested SES.

conclusionsThe majority of research published in high-impact medical journals does not include data on the ethnicity and SES of participants, and this omission is rarely acknowledged as a limitation. This situation persists despite the well-established importance of this issue and International Committee of Medical Journal Editors recommendations to include relevant demographic variables to ensure representative samples. Standardised explicit minimum standards are required.

Indexed as

EthnicityPeriodicals as TopicHumansJournal Impact FactorPublicationsSocial Classgeneral medicine (see internal medicine)internal medicinestatistics & research methods

Identifiers

PMID35977760
PMCPMC9389090

What OpenQuestion holds

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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.