Evidence map›Paper›PMID 33263445›Full record

ReviewActa orthopaedica2021

Emotional tones in scientific writing: comparison of commercially funded studies and non-commercially funded orthopedic studies.

Anath N V Steffens, David W G Langerhuizen, Job N Doornberg, David Ring, Stein J Janssen

Abstract readComparative StudyReview
In one paragraph

Review in Acta orthopaedica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Anath N V SteffensDepartment of Orthopaedic Surgery, Amsterdam, Amsterdam Movement Sciences (AMS), Amsterdam University Medical Centre, The Netherlands.
David W G LangerhuizenDepartment of Orthopaedic Surgery, Amsterdam, Amsterdam Movement Sciences (AMS), Amsterdam University Medical Centre, The Netherlands.
Job N DoornbergDepartment of Orthopaedic & Trauma Surgery, Flinders University, Adelaide, Australia, Flinders Medical Centre.
David RingDepartment of Surgery and Perioperative Care, Dell Medical School, The University of Texas at Austin, Austin, TX, USA.
Stein J JanssenDepartment of Orthopaedic Surgery, Amsterdam, Amsterdam Movement Sciences (AMS), Amsterdam University Medical Centre, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose - There is ongoing debate as to whether commercial funding influences reporting of medical studies. We asked: Is there a difference in reported tones between abstracts, introductions, and discussions of orthopedic journal studies that were commercially funded and those that were not commercially funded?Methods - We conducted a systematic PubMed search to identify commercially funded studies published in 20 orthopedic journals between January 1, 2000 and December 1, 2019. We identified commercial funding of studies by including in our search the names of 10 medical device companies with the largest revenue in 2019. Commercial funding was designated when either the study or 1 or more of the authors received funding from a medical device company directly related to the content of the study. We matched 138 commercially funded articles 1 to 1 with 138 non-commercially funded articles with the same study design, published in the same journal, within a time range of 5 years. The IBM Watson Tone Analyzer was used to determine emotional tones (anger, fear, joy, and sadness) and language style (analytical, confident, and tentative).Results - For abstract and introduction sections, we found no differences in reported tones between commercially funded and non-commercially funded studies. Fear tones (non-commercially funded studies 5.1%, commercially funded studies 0.7%, p = 0.04), and analytical tones (non-commercially funded studies 95%, commercially funded studies 88%, p = 0.03) were more common in discussions of studies that were not commercially funded.Interpretation - Commercially funded studies have comparable tones to non-commercially funded studies in the abstract and introduction. In contrast, the discussion of non-commercially funded studies demonstrated more fear and analytical tones, suggesting them to be more tentative, accepting of uncertainty, and dispassionate. As text analysis tools become more sophisticated and mainstream, it might help to discern commercial bias in scientific reports.

Indexed as

AuthorshipEmotionsOrthopedicsResearch DesignResearch Support as TopicHumansPeriodicals as Topic

Identifiers

PMID33263445
PMCPMC8158288

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.