Out-of-hospital cardiac arrest locations in a rural community: where should we place AEDs?

Marc E Portner1, Marc L Pollack, Steven K Schirk

  • 1Penn State University, College of Medicine, Hershey, Pennsylvania, USA.

Insights

Early defibrillation saves lives from cardiac arrest. This study identified healthcare facilities as key rural locations for automated external defibrillators (AEDs) to improve survival rates.

Area of Science:

  • Emergency Medicine
  • Public Health
  • Cardiology

Background:

  • Early defibrillation is critical for survival in out-of-hospital cardiac arrest (OOHCA) caused by ventricular fibrillation (VF) or ventricular tachycardia (VT).
  • Strategic placement of automated external defibrillators (AEDs) in high-incidence OOHCA locations can significantly improve patient outcomes.
  • Rural communities present unique challenges for emergency response and AED accessibility.

Purpose of the Study:

  • To identify rural, non-residential locations with a high incidence of OOHCA that would benefit from AED placement.
  • To analyze the distribution and types of locations where OOHCAs occur in a rural setting.
  • To inform public health strategies for optimizing AED deployment in underserved areas.

Main Methods:

  • Retrospective review of OOHCA data over a 5.5-year period in a rural community.
  • Categorization of OOHCAs occurring in non-residential areas based on specific location types.
  • Statistical analysis to determine the frequency and distribution of cardiac arrests at various non-residential sites.

Main Results:

  • A total of 940 OOHCAs were recorded, with 265 (28.2%) occurring in non-residential settings.
  • Healthcare-related locations accounted for 127 (47.9%) of non-residential OOHCAs, including 104 (39.2%) in extended care facilities.
  • The majority of non-residential OOHCAs (52.1%) were isolated events, occurring across 146 distinct locations, with no single site having more than two events.

Conclusions:

  • Healthcare facilities, particularly extended care facilities, represent a significant proportion of non-residential OOHCA events in rural areas.
  • AED placement in rural healthcare settings may offer substantial benefits for patients experiencing sudden cardiac arrest.
  • Focusing AED deployment on healthcare locations and supporting first responders with AEDs is a pragmatic approach to enhance survival in rural communities.

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