Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1954 1
1955 1
1968 1
1969 1
1970 1
1971 2
1973 1
1974 1
1975 4
1976 2
1977 3
1978 1
1979 2
1980 2
1981 2
1982 1
1983 6
1984 1
1985 2
1986 4
1987 6
1988 1
1989 3
1990 2
1991 5
1992 5
1993 3
1994 6
1995 8
1996 3
1997 5
1998 8
1999 3
2000 3
2001 5
2002 3
2003 5
2004 8
2005 9
2006 7
2007 4
2008 5
2009 6
2010 5
2011 16
2012 10
2013 18
2014 16
2015 29
2016 25
2017 30
2018 33
2019 34
2020 40
2021 26
2022 36
2023 30
2024 42
2025 44
2026 2

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

540 results

Results by year

Filters applied: . Clear all
Page 1
Active Shooter Preparedness: Is Your OR Ready?
Scott-Herring M. Scott-Herring M. AORN J. 2022 Jun;115(6):546-551. doi: 10.1002/aorn.13691. AORN J. 2022. PMID: 35616461 Review.
Active shooter events, including those in health care facilities, are expected to increase in incidence. ...Health care facilities and critical areas such as the OR should be prepared for an active shooter event. This article briefly describes a firsth …
Active shooter events, including those in health care facilities, are expected to increase in incidence. ...Health care facili …
Active shooter mitigation techniques.
Bott R, Frantz B, Dietz JE. Bott R, et al. J Emerg Manag. 2022 Mar-Apr;20(2):95-109. doi: 10.5055/jem.0639. J Emerg Manag. 2022. PMID: 35451047
This paper looks at current active shooter mitigation techniques employed by schools throughout the country in an attempt to mitigate casualties during an active shooter event. ...The researchers determined that the addition of either an SRO, CCW holde …
This paper looks at current active shooter mitigation techniques employed by schools throughout the country in an attempt to m …
Active Shooter Response.
Schwerin DL, Thurman J, Goldstein S. Schwerin DL, et al. 2024 May 1. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. 2024 May 1. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. PMID: 30085609 Free Books & Documents.
Reports of active shooters occur almost weekly in the United States (US) and globally. In the past, most active shooter incidents occurred in businesses like post offices, factories, and corporations. ...The majority of active shooter eve …
Reports of active shooters occur almost weekly in the United States (US) and globally. In the past, most active shoo …
An active shooter in the hospital: A literature survey of simulated training and recommendations for standardized practice and preparedness.
Kelmenson AM, Leithead C. Kelmenson AM, et al. Am J Disaster Med. 2024 Fall;19(4):299-304. doi: 10.5055/ajdm.0492. Am J Disaster Med. 2024. PMID: 39964304 Review.
OBJECTIVE: Although several government agencies and case reports advocate for in situ active shooter training, no gold standard simulation training method has yet been implemented across health systems. ...Furthermore, active training models prove superior to …
OBJECTIVE: Although several government agencies and case reports advocate for in situ active shooter training, no gold standar …
Active Shooter Drills: A Closer Look at Next Steps.
Zullig KJ. Zullig KJ. J Adolesc Health. 2020 Oct;67(4):465-466. doi: 10.1016/j.jadohealth.2020.07.028. J Adolesc Health. 2020. PMID: 32951680 Free PMC article. No abstract available.
Assessment of active shooter preparedness in US hospital systems.
Kahler D, Chishimba S, Eisenberg JL, Goldberg AJ, Reed T. Kahler D, et al. Am J Disaster Med. 2023 Winter;18(1):37-45. doi: 10.5055/ajdm.0458. Am J Disaster Med. 2023. PMID: 37970698
BACKGROUND: Active shooter events are horrific, unfortunate realities in American hospitals. Protecting patients and staff in an active shooter event is made more difficult in the cases of critically ill and otherwise immobile patients. ...Additionally …
BACKGROUND: Active shooter events are horrific, unfortunate realities in American hospitals. Protecting patients and staff in …
Active Shooter Incidents in the Health care Setting-Implications for the Surgeon.
Lane JE, Tin D, Ashley D. Lane JE, et al. Am Surg. 2025 Dec;91(12):2145-2150. doi: 10.1177/00031348251323705. Epub 2025 Jun 9. Am Surg. 2025. PMID: 40490967 Free article. Review.
The incidence of active shooter incidents in the U.S. continues to increase, with 48 incidents reported in 2023, representing a 60% increase from 2019. ...All physicians play critical roles in the response to any mass-casualty incident, including active sh …
The incidence of active shooter incidents in the U.S. continues to increase, with 48 incidents reported in 2023, representing …
Mitigating active shooter impact: Analysis for policy options based on agent/computer-based modeling.
Anklam C 3rd, Kirby A, Sharevski F, Dietz JE. Anklam C 3rd, et al. J Emerg Manag. 2015 May-Jun;13(3):201-16. doi: 10.5055/jem.2015.0234. J Emerg Manag. 2015. PMID: 26150364 Review.
In studying the effects of active shooter scenarios, the common denominator associated with all events, regardless of reason/intent for shooter motives, or type of weapons used, was the location chosen and time expended between the beginning of the event and …
In studying the effects of active shooter scenarios, the common denominator associated with all events, regardless of reason/i …
540 results