Evidence map›Paper›PMID 28116657›Full record

ReviewInjury epidemiology2017

Letters to the editor in response to studies of guns in the home and homicide and suicide.

Douglas J Wiebe, Kalen Flynn, Charles C Branas

Abstract readReview
In one paragraph

Review in Injury epidemiology, 2017. 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

3 authors.

Douglas J WiebeDepartment of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, 423 Guardian Drive, Blockley Hall Room 902, Philadelphia, PA, 19103, USA. dwiebe@upenn.edu.
Kalen FlynnSchool of Social Policy and Practice, University of Pennsylvania, Philadelphia, PA, USA.
Charles C BranasDepartment of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, 423 Guardian Drive, Blockley Hall Room 902, Philadelphia, PA, 19103, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLetters to the editor are an important venue for scientific discussion and ensuring accountability of authors and editors. We investigated the content and tone of letters to the editor published in response to research on having a firearm in the home as it relates to homicide and suicide.

methodsA recent meta-analysis found 16 analytic studies of household firearm access and homicide and suicide. We audited the letters to the editor emanating from those 16 articles. Each letter was coded for themes by two raters and analyzed using descriptive statistics and cluster analysis. For comparison, we also coded and analyzed the content of letters to the editor written in response to all other articles that were published in the same journal volumes where the firearm articles appeared.

resultsWe identified 30 letters regarding the gun in the home studies: 24 (80%) letters to the editor and 6 (20%) replies from original authors. Of the 24 letters to the editor, 30% contained no scientific discussion, 46% made a political reference, 17% criticized the original author's character, and 25% criticized the journal. Moreover, 29% made a pro-gun reference, 25% made an anti-gun reference, 13% referred to the constitutional right to bear arms, 13% referred to the National Rifle Association (NRA), and 0% referred to advocacy organizations known to be in opposition to the NRA. Of these themes mentioned in letters to the editor, only the NRA was mentioned in a response by an original author. The median number of scientific citations in letters to the editor was one versus four in replies from original authors. In the articles on topics other than firearms that were analyzed as a point of comparison, only 8% contained no scientific discussion, 4% made a political reference, 2% criticized the authors' character, and 0% criticized the journal.

conclusionsLetters to the editor in response to epidemiologic research on guns in the home contain considerable content that minimally advances scientific discussion; author responses meet a higher standard for science and civility, as do letters to the editor regarding research topics other than firearms. The scientific study of firearm violence could be better served with more letters containing greater scientific commentary and dissent.

Indexed as

FirearmGunHomicideLetters to the editorSuicide

Identifiers

PMID28116657
PMCPMC5292323

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.