Cardiac arrest & resuscitation

Automated cardiac arrest detection and emergency service alerting using device-independent smartwatch technology: proof-of-principle

ResuscitationPublished Diagnostic accuracy study

Authors' conclusion

This study demonstrates the feasibility of detecting circulatory arrest using commercially available smartwatch sensors, achieving high sensitivity and specificity.

Study context

Population
Volunteers with temporarily restricted arm blood flow (cuff), patients undergoing cardioplegic cardiac arrest for heart surgery, and domestic swine slaughtered in food industryanalysed
Participants
19 volunteers
Outcome
Detection of circulatory arrest
Methodological detailsproof-of-principle
  • Proof-of-principle

Performance

As reported in the abstract

Circulatory arrests correctly identified, all three groups

28 of 31

Further findings

Emergency alerting via HartslagNu test environment

Triggering a circulatory arrest consistently resulted in an audiovisual smartwatch alarm and an instantaneous alert to the virtual emergency medical services (EMS)

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Automated cardiac arrest detection and emergency service alerting using device-independent smartwatch technology: proof-of-principle. Resuscitation. Published 22 May 2025. doi:10.1016/j.resuscitation.2025.110657

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

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