Cardiac arrest & resuscitation

Multi-phase implementation of automated external defibrillator use by nurses during in-hospital cardiac arrest and its impact on survival

ResuscitationPublished Before-after cohort study

Authors' conclusion

The implementation of a medical directive allowing for AED use by nurses successfully improved key outcomes for IHCA victims, particularly following the theory-based education video and among the VF/VT group.

Study context

Population
Consecutive in-hospital cardiac arrests with attempted resuscitationIn-hospital cardiac arrest (IHCA)
Participants
753 arrests
Exposure
AED use by nurses vs before implementation
  • Beforen = 195reference
  • Phase 1n = 372
  • Phase 2n = 186
Outcome
Survival
Methodological detailspragmatic multi-phase, health record review
  • Pragmatic multi-phase
  • Health record review

Main finding

As reported in the abstract

Survival across Before, Phase 1 and 2
P = 0.37
No survival benefit overall
1.2%; p = 0.37

Observational data: associations, not effects.

Further findings

AED used

ROSC

Time to 1st analysis

Time to 1st shock

Time to 1st analysis — Across phases
p < 0.0001
Time to 1st shock — Across phases
p = 0.32
Return of spontaneous circulation (ROSC) — Across phases
p = 0.77

VF/VT subgroup (n = 165)

Time to 1st analysis decreased by 5 min
P = 0.01
Time to 1st shock decreased by 6 min
P = 0.23
ROSC increased by 3.0%
P = 0.80
Survival increased by 15.6%
P = 0.31

Survival, noncardiac-monitored areas

No survival benefit
−7.2%; p = 0.24

Original publication

Multi-phase implementation of automated external defibrillator use by nurses during in-hospital cardiac arrest and its impact on survival. Resuscitation. Published 19 February 2024. doi:10.1016/j.resuscitation.2024.110148

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

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