Cardiac arrest & resuscitation

Accuracy of remote, video-based supraventricular tachycardia detection in patients undergoing elective electrical cardioversion: a prospective cohort

J Clin Monit ComputPublished Diagnostic accuracy study

Authors' conclusion

The machine learning model accurately identified sinus rhythm and arrhythmias using rPPG in real-world conditions.

Study context

Population
Patients undergoing elective electrical cardioversion (high prevalence of arrhythmias), before and after cardioversion72 screened
Participants
51 patients
Comparison
rPPG-based machine learning model vs ECG reference
Outcome
Discrimination of sinus rhythm vs arrhythmias by rPPG-based machine learning model
Methodological detailsprospective, observational, leave-one-subject-out validation
  • Prospective
  • Observational
  • Leave-one-subject-out validation

Performance

As reported in the abstract

Discrimination of sinus rhythm vs arrhythmias by the rPPG-based machine learning model

Model discrimination, AUC [CI]

0.95

0.93–0.96

Further findings

Pulse rate measurement, sinus rhythm (Bland-Altman)

Bias [limits of agreement]
1.21 [- 8.60 to 11.02]

Pulse rate measurement, arrhythmia (Bland-Altman)

Bias [limits of agreement]
- 7.45 [- 35.75 to 20.86]

Original publication

Accuracy of remote, video-based supraventricular tachycardia detection in patients undergoing elective electrical cardioversion: a prospective cohort. J Clin Monit Comput. Published 29 January 2025. doi:10.1007/s10877-025-01263-5

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