Incidence of premature battery depletion in subcutaneous cardioverter-defibrillator patients: insights from a multicenter registry

J. Luker*, M. Strik*, J.G. Andrade, A. Raymond-Paquin, M.H. Elrefai, P.R. Roberts, O.C. Perez, J. Kron, J. Koneru, H. Franqui-Rivera, A. Sultan, A. Ernst, J. Schmitt, A. Pott, C. Veltmann, N.T. Srinivasan, J. Collinson, A.M.W. van Stipdonk, D. Linz, N. FluschnikT. Tonnis, A. Haeberlin, S. Ploux, D. Steven

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Background The subcutaneous ICD established its role in the prevention of sudden cardiac death in recent years. The occurrence of premature battery depletion in a large subset of potentially affected devices has been a cause of concern. The incidence of premature battery depletion has not been studied systematically beyond manufacturer-reported data.Methods Retrospective data and the most recent follow-up data on S-ICD devices from fourteen centers in Europe, the US, and Canada was studied. The incidence of generator removal or failure was reported to investigate the incidence of premature S-ICD battery depletion, defined as battery failure within 60 months or less.Results Data from 1054 devices was analyzed. Premature battery depletion occurred in 3.5% of potentially affected devices over an observation period of 49 months.Conclusions The incidence of premature battery depletion of S-ICD potentially affected by a battery advisory was around 3.5% after 4 years in this study. Premature depletion occurred exclusively in devices under advisory. This is in line with the most recently published reports from the manufacturer.
Original languageEnglish
Number of pages7
JournalJournal of Interventional Cardiac Electrophysiology
DOIs
Publication statusE-pub ahead of print - 1 Jan 2023

Keywords

  • Subcutaneous ICD
  • Implantable cardioverter-defibrillator
  • Premature battery depletion
  • Longevity
  • Advisory
  • OUTCOMES
  • FAILURE

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