Cardiac arrest & resuscitation

Factors associated with the arrival of smartphone-activated first responders before the emergency medical services in Out-of-Hospital cardiac arrest dispatch

ResuscitationPublished Retrospective observational study

Authors' conclusion

When dispatched to OHCA scenes, responders already carrying defibrillators could more probably reach the scene before EMS.

Study context

Population
Dispatches of smartphone-activated first responders to suspected out-of-hospital cardiac arrest (OHCA) scenes, 2018–2022
Participants
896 dispatches
Exposure
Factors associated with smartphone-activated first responders arriving before EMS
Outcome
First responder arrival before EMS
Methodological detailsregional first responder program
  • Regional first responder program

Main finding

As reported in the abstract

Responder arrival before EMS

Responders arrived before EMS

13.4%

Immediate availability of a defibrillator for the responder

OR = 3.24

Special categories (taxi drivers, police)

OR = 1.74

Observational data: associations, not effects.

Further findings

Responders delivered a shock
0.9%

Original publication

Factors associated with the arrival of smartphone-activated first responders before the emergency medical services in Out-of-Hospital cardiac arrest dispatch. Resuscitation. Published 21 February 2023. doi:10.1016/j.resuscitation.2023.109746

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

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