Cardiac arrest & resuscitation

Associations of manual defibrillator compared to automated external defibrillator usage with defibrillation and resuscitation quality during in-hospital cardiac arrest

ResuscitationPublished Multicentre cohort study

Main finding · Accuracy of rhythm analysesResult — go to the resultAdjusted odds ratio 0.5 95% CI 0.2–1.3

Authors' conclusion

Using manual defibrillators compared to AEDs was not associated with a higher accuracy of rhythm analyses, but with shorter chest compression pause durations for rhythm analysis and shorter peri-shock pauses.

Study context

Population
In-hospital Cardiac Arrest (IHCA) in the Central Denmark Region, April 2019–March 2024cardiac arrests analysed
Participants
529 participants
Exposure
Manual defibrillator vs AED during IHCA
Outcome
Difference in accuracy of rhythm analyses

Main finding

Accuracy of rhythm analyses

Adjusted odds ratio

0.5

95% CI 0.2–1.3

Manual defibrillator vs AED
aOR 0.5 (95% CI 0.2–1.3)

As reported in the abstract

Observational data: associations, not effects.

Secondary outcomes

OutcomeDifference (s) (95% CI)
Chest compression pause for rhythm analysisShorter pauses with manual defibrillator3.2 (1.7–4.9)
Peri-shock pauseShorter pauses with manual defibrillator7.9 (5.9–9.9)

Original publication

Associations of manual defibrillator compared to automated external defibrillator usage with defibrillation and resuscitation quality during in-hospital cardiac arrest. Resuscitation. Published 23 April 2025. doi:10.1016/j.resuscitation.2025.110619

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

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