Evidence map›Paper›PMID 34125021›Full record

Observational studyThe western journal of emergency medicine2021

Self-Inflicted Gun Shot Wounds: A Retrospective, Observational Study of U.S. Trauma Centers.

Faith Quenzer, Andrew Givner, Rachel Dirks, Christopher J Coyne, Frank Ercoli, Ricard Townsend

Abstract readObservational Study
In one paragraph

Observational study in The western journal of emergency medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  4. 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.

Faith QuenzerUniversity of California, San Diego, Department of Emergency Medicine, San Diego, California.
Andrew GivnerDesert Regional Medical Center, Department of Emergency Medicine, Palm Springs, California.
Rachel DirksUniversity of California, San Francisco-Fresno, Department of Emergency Medicine, Fresno, California.
Christopher J CoyneUniversity of California, San Diego, Department of Emergency Medicine, San Diego, California.
Frank ErcoliDesert Regional Medical Center, Department of Emergency Medicine, Palm Springs, California.
Ricard TownsendDesert Regional Medical Center, Department of Emergency Medicine, Palm Springs, California.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntentional self-harm (suicide) by firearms is a growing problem in the United States. Currently, there are no large studies that have identified risk factors for patients who die from self-inflicted gunshot wounds. Our objectives are to 1) identify risk factors for patients with the highest morbidity and mortality from self-inflicted gunshot wounds (SIGSWs) at trauma centers 2) present the outcomes of victims of SIGSW by handguns (HG) versus all other specified guns (AOG) and 3) compare the presentations and outcomes of victims with head or face (HF) injuries to other regions of the body.

methodsWe performed a retrospective analysis from the National Trauma Database (NTDB) data between 2012 and 2013 of all SIGSW patients who presented to trauma centers. Categorical data included patient characteristics upon presentation and outcomes which were compared between patients with HG injury versus AOG injury using the Chi-Squared test, where AOG includes shotguns, hunting rifles, and military firearms. Additionally, analysis of head and face (HF) injuries versus other bodily injuries (OBI) were compared between the HG group versus AOG group using Chi-squared test.

resultsThere were 7,828 SIGSWs, of those, 78% (6,115) were white and 84.3% (6,600) were male. There were 5,139 HG injuries, 1,130 AOG injuries, and 1,405 unidentified gun injuries. The HG group was likely to be older (>55 years old), hypotensive (systolic blood pressure < 90), have a lower Glasgow Coma Score (GCS < 9), use illegal, or use prescription drugs. In comparing HF injuries (4,799) versus other bodily injuries (OBI) (3,028), HF group was more likely to use handguns, expire in ED, require ICU, and have a higher percent of overall mortality. Of the total OBI, the thorax, upper extremities, and abdomen were the most commonly injured.

conclusionIn our retrospective study of SIGSWs, we were able to demonstrate that SIGSW by handguns are associated with higher rates of mortality versus all other types of firearms. SIGSWs in older white males with handguns are the most at-risk for severe complications. Future efforts should improve screening methods for handguns in suicidal patients and at developing prevention programs.

Indexed as

AdultAgedCraniocerebral TraumaDatabases, FactualFacial InjuriesFemaleFirearmsHumansMaleMiddle AgedOwnershipRetrospective StudiesRisk FactorsSelf MutilationSuicideTrauma Centers

Identifiers

PMID34125021
PMCPMC8203010

What OpenQuestion holds

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Registered trials

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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.