Evidence map›Paper›PMID 27993918›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2017

Conflicts of interest and expertise of independent commenters in news stories about medical research.

Michael T M Wang, Andrew Grey, Mark J Bolland

Abstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Improving coverage of medical research in a changing media environment.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Michael T M WangDepartment of Medicine, University of Auckland, Auckland, New Zealand.
Andrew GreyDepartment of Medicine, University of Auckland, Auckland, New Zealand a.grey@auckland.ac.nz.
Mark J BollandDepartment of Medicine, University of Auckland, Auckland, New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedia coverage of medical research influences the views and behaviours of clinicians, scientists and members of the public. We examined how frequently commenters in news stories about medical research have relevant expertise and have academic and financial conflicts, how often such conflicts are reported and whether there are associations between the conflicts and the disposition of the comments toward the findings of the source research.

methodsWe analyzed 104 independent comments in news stories on original clinical research published in high-impact medical journals from Jan. 1 to Mar. 31, 2013, and 21 related journal editorials. Main outcomes were prevalence of relevant academic and clinical expertise, prevalence and reporting of academic and financial conflicts of interest, and disposition of comments toward study findings.

resultsOnly 1 in 6 news stories included independent comments. Overall, 25% of commenters and 0% of editorialists had neither relevant academic nor clinical expertise (

interpretationIndependent commenters in new stories about medical research may lack relevant academic or clinical expertise. Academic or financial conflicts of interest were frequently present among independent commenters but infrequently reported, and were often associated with the disposition of comments about the source research.

Indexed as

Biomedical ResearchConflict of InterestHumansMass MediaPeriodicals as Topic

Identifiers

PMID27993918
PMCPMC5392116

What OpenQuestion holds

Textmetadata
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.