Heart failure & cardiomyopathies

Prediction of Heart Failure Events Based on Physiologic Sensor Data in HINODE Defibrillator Patients

ESC Heart FailPublished Diagnostic accuracy study

Authors' conclusion

Results suggest that signs of worsening HF can be detected successfully with remote patient follow-up.

Study context

Population
ICD and CRT-D patients with remote monitoring (HINODE study)81 ICD, 63 CRT-D
Participants
144 participants
Comparison
HeartLogic alert state vs out of alert state
Outcome
Sensitivity of HeartLogic alert for worsening HF events (HFEs)
Methodological detailsretrospective simulation of alerts, clinicians and patients blinded to alerts, independent HFE adjudication committee
  • Retrospective simulation of alerts
  • Clinicians and patients blinded to alerts
  • Independent HFE adjudication committee

Performance

As reported in the abstract

Sensitivity for HFEs at nominal threshold (16)

Heart failure events (HFEs) detected by HeartLogic alert (sensitivity), 95% CI 69.9%-89.1%

80.8%

Further findings

HFE rate in vs out of alert

event rate ratio 8.4 · P < 0.001

False positive alert rate

FPR, alerts per patient-year
1.16 (95% CI 0.98-1.38)

Alert rate

311 alerts across 106 patients; alerts per patient-year
1.27

Time from first true positive alert to HFE

Median time, days
53

Original publication

Prediction of Heart Failure Events Based on Physiologic Sensor Data in HINODE Defibrillator Patients. ESC Heart Fail. Published 2 July 2024. doi:10.1002/ehf2.14890

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.