Cardiac arrest & resuscitation

Distance between out-of-hospital cardiac arrest (OHCA) and AED location within a community first responder system to achieve early AED connection

ResuscitationPublished Prospective registry study

Study context

Population
OHCA patients 2016–2021 with an AED connected by a community first responder (community first responders (CFR))exact AED location known
Participants
387 patients
Outcome
Relation of straight-line distance between OHCA and CFR-system AED to speed of AED connection
Methodological detailsDutch ARREST registry
  • Dutch ARREST registry

Main finding

As reported in the abstract

Maximal straight-line distance of connected AEDs

All automated external defibrillators (AEDs) connected by a CFR located within

949 m

AEDs connected within 6 min of emergency call located within

506 m

AEDs connected within 8 min of emergency call located within

796 m

AEDs connected within 10 min of emergency call located within

838 m

Observational data: associations, not effects.

Further findings

Maximal distance covered: CFR-system referred vs not referred AED

P = 0.001

Maximal distance covered: CFR-system referred vs not referred AED — CFR connected an AED not referred to, taken from another address
44%

AED connected before EMS arrival (CFR-system activated)

Patients with AED connected before EMS arrival, of 3231 OHCAs
2037 (63%)
Connected by a CFR
426

Original publication

Distance between OHCA and AED location within a community first responder system to achieve early AED connection. Resuscitation. Published 18 July 2025. doi:10.1016/j.resuscitation.2025.110721

Composed by AI from the published abstract and checked against it. How Briefs are made →

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