Arrhythmias & electrophysiology

Wearable Defibrillator to Improve Accuracy in Selecting Candidates to Implantable Defibrillator: A Real-World Experience

ESC Heart FailPublished Retrospective cohort study

Authors' conclusion

WCD may represent a cost-effective strategy to more accurately select candidates for the primary prevention ICD implant among high-risk patients with HFrEF.

Study context

Population
Patients with heart failure with reduced ejection fraction (HFrEF) at high risk of arrhythmias, recruited in the acute phase
Participants
41 patients
Exposure
Wearable cardioverter defibrillator (WCD) vs early implantable cardioverter defibrillator (ICD) during the guideline waiting period
  • WCDn = 26
  • Early ICDn = 15reference
Outcome
LVEF recovery
Follow-up
End of waiting period
Methodological detailsparallel cohort, consecutive patients
  • Parallel cohort
  • Consecutive patients

Main finding

As reported in the abstract

P = 0.84

Observational data: associations, not effects.

Further findings

Relevant ventricular arrhythmias · waiting period

P = 0.22

Average cost per patient · end of waiting period

difference −19.9

Relevant ventricular arrhythmias — None of the patients with arrhythmias had subsequent left ventricular ejection fraction (LVEF) recovery
0
Average cost per patient — Projected cost savings with WCD over 10 years
−41.2%

Original publication

Wearable Defibrillator to Improve Accuracy in Selecting Candidates to Implantable Defibrillator: A Real-World Experience. ESC Heart Fail. Published 1 August 2024. doi:10.1002/ehf2.14840

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.