Evidence map›Paper›PMID 39878979›Full record

ArticleJAMA network open2025

Use of Body Armor by EMS Clinicians, Workplace Violence, and Racial and Ethnic Disparities in Care.

Sarayna S McGuire, Fernanda Bellolio, Matthew D Sztajnkrycer, Michael J Sveen, Chad P Liedl, Aidan F Mullan, Casey M Clements

Abstract read
In one paragraph

Article in JAMA network open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Sarayna S McGuireDivision of Prehospital Medicine, Department of Emergency Medicine, Mayo Clinic, Rochester, Minnesota.
Fernanda BellolioDepartment of Emergency Medicine, Mayo Clinic, Rochester, Minnesota.
Matthew D SztajnkrycerDivision of Prehospital Medicine, Department of Emergency Medicine, Mayo Clinic, Rochester, Minnesota.
Michael J SveenMayo Clinic Ambulance Service, Mayo Clinic, Minnesota/Wisconsin.
Chad P LiedlMayo Clinic Ambulance Service, Mayo Clinic, Minnesota/Wisconsin.
Aidan F MullanDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota.
Casey M ClementsDepartment of Emergency Medicine, Mayo Clinic, Rochester, Minnesota.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: There is a clear benefit to body armor against firearms; however, it remains unclear how these vests may influence day-to-day patient encounters when worn by emergency medical services (EMS). Objective: To determine the association of ballistic vests worn by EMS clinicians with workplace violence (WPV) and disparities in care among racial and/or ethnic minority patients. Design, Setting, and Participants: Prospective cohort study of a volunteer-based sample of EMS clinicians at a large, multistate EMS agency encompassing 15 ground sites across the Midwest from April 1, 2023, to March 31, 2024. Data were analyzed from May to June 2024. Exposure: External ballistic armor being used by a group of self-selected clinicians on every run. Main Outcomes and Measures: Prevalence and characteristics associated with WPV and with declines of treatment and/or transport compared between crews with 1 or more vested vs no vested members. Results: A total of 156 of 415 staff (37.6%) opted in to wear the vests, including 77 male participants (49.4%). Prevalence of WPV was higher for vested crews (1.11 vs 0.85 cases per 100 runs; adjusted risk ratio [aRR], 1.28; 95% CI, 1.10 to 1.50; P = .001) and was due to higher rates of verbal abuse. The presence of 1 or more vested crew members increased the likelihood of all patients declining EMS treatment and/or transport; however, effect size was highest among patients with an unknown race and/or ethnicity (2234 [21.1%] vs 2134 [16.5%] patients; aRR, 1.19; 95% CI, 1.10 to 1.27; P < .001), followed by racial and/or ethnic minority patients (708 [16.7%] vs 399 [13.8%] patients; aRR, 1.18; 95% CI, 1.05 to 1.33; P = .01). Analyses of individual minority groups revealed a significant increase only in Black or African American patients declining treatment and/or transport by vested crews (461 [17.6%] vs 223 [13.7%] patients; RR, 1.28; 95% CI, 1.10 to 1.49; P = .002). Conclusions and Relevance: In this cohort study, vested crews experienced increased prevalence of WPV compared with nonvested crews. Use of vests increased the frequency of all patients declining EMS treatment and/or transport. Among minority groups, there was a significant increase in Black or African American patients declining treatment and/or transport. Agencies should consider benefits and unintended consequences of EMS clinicians wearing body armor.

Indexed as

ClothingEmergency Medical ServicesEmergency Medical TechniciansHealthcare DisparitiesWorkplace ViolenceAdultEthnicityFemaleHumansMaleMiddle AgedProspective Studies

Identifiers

PMID39878979
PMCPMC11780475

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.