Evidence map›Paper›PMID 28647720›Full record

Observational studyBMJ open2017

Thinker, Soldier, Scribe: cross-sectional study of researchers' roles and author order in the

Thomas V Perneger, Antoine Poncet, Marc Carpentier, Thomas Agoritsas, Christophe Combescure, Angèle Gayet-Ageron

Abstract readObservational Study
In one paragraph

Observational study in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Ten Years ofSports health
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

6 authors.

Thomas V PernegerDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.
Antoine PoncetDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.
Marc CarpentierDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.
Thomas AgoritsasDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.
Christophe CombescureDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.
Angèle Gayet-AgeronDivision of Clinical Epidemiology, University Hospitals of Geneva, Geneva, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHow researchers' contributions relate to author order on the byline remains unclear. We sought to identify researchers' contributions associated with author order, and to explore the existence of author profiles.

designObservational study.

settingPublished record.

participants1139 authors of 119 research articles published in 2015 in the PRIMARY OUTCOMES: Presence or absence of 10 contributions, reported by each author, published in the journal.

resultsOn average, first authors reported 7.1 contributions, second authors 5.2, middle authors 4.0, penultimate authors 4.5 and last authors 6.4 (p<0.001). The first author made the greatest contributions to drafting the article, designing the study, analysing and interpreting the data, and providing study materials or patients. The second author contributed to data analysis as well and to drafting the article. The last author was most involved in obtaining the funding, critically revising the article, designing the study and providing support. Factor analysis yielded three author profiles-

conclusionsFirst, second and last authors of research articles made distinct contributions to published research. Three authorship profiles can be used to summarise author contributions. These findings shed light on the organisation of clinical research teams and may help researchers discuss, plan and report authorship in a more transparent way.

Indexed as

AuthorshipBibliometricsPublishingBiomedical ResearchCross-Sectional StudiesHumansInternal MedicineLogistic ModelsOrganizational PolicySwitzerlandAuthor contributionsAuthorship orderResearch assessment

Identifiers

PMID28647720
PMCPMC5577892

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.