Are more complex implantable cardioverter defibrillators associated with an increased mortality? Lessons learned from clinical trials

Am J Cardiol. 1997 Oct 1;80(7):958-60. doi: 10.1016/s0002-9149(97)00555-9.

Abstract

We compared 1-year survival in patients receiving implantable cardioverter defibrillators (ICDs) that provide only shock therapy with more advanced ICDs that provide antitachycardia pacing, bradycardia pacing, low-energy cardioversion, and advanced detection algorithms. Outcome in patients with advanced-generation ICD systems was similar or improved compared with outcome in patients receiving ICDs with only monophasic shock.

MeSH terms

  • Clinical Trials as Topic
  • Death, Sudden, Cardiac / etiology*
  • Defibrillators, Implantable / adverse effects*
  • Equipment Design
  • Equipment Failure
  • Female
  • Humans
  • Male
  • Middle Aged
  • Survival Analysis
  • Tachycardia / complications
  • Tachycardia / mortality*
  • Tachycardia / therapy