Lifetime cost-effectiveness of prophylactic implantation of a cardioverter defibrillator in patients with reduced left ventricular systolic function: results of Markov modelling in a European population

Martin R. Cowie, Deborah Marshall, Michael Drummond, Nicole Ferko, Michael Maschio, Matthias Ekman, Luc de Roy, Hein Heidbuchel, Yves Verboven, Frieder Braunschweig, Cecilia Linde, Giuseppe Boriani

Research output: Contribution to journalArticlepeer-review

Abstract

Current European guidelines recommend prophylactic implantation of cardioverter defibrillators (ICDs) in patients with a reduced left ventricular ejection fraction (LVEF) who are not in NYHA class IV and have reasonable life expectancy. Cost and benefit implications of this recommendation have not been reported from a European perspective.

Markov modelling estimated lifetime costs and effects [life years (LY) and quality-adjusted LY (QALY) gained] of prophylactic ICD implantation vs. conventional treatment, among patients with a reduced LVEF. Efficacy was estimated from a meta-analysis of mortality rates in the six primary prevention trials with inclusion criteria matching ACC/AHA/ESC Class I or IIa recommendations. Direct medical costs were estimated using Belgian national references. Costs and effects were discounted at 3 and 1.5% per annum, respectively. Probabilistic sensitivity and scenario analyses estimated the uncertainty around the incremental cost-effectiveness ratio. An ICD implantation increased the lifetime direct costs by Euro46 413. Estimated mean LY/QALY gained were 1.88/1.57, respectively. Probabilistic analysis estimated mean lifetime cost per QALY gained as Euro31 717 (95% CI: Euro19 760-Euro61 316). Cost-effectiveness was influenced most by ICD efficacy, time to replacement, utility, and patient age at implantation.

In a European healthcare setting, prophylactic ICD implantation may be cost-effective if current guidelines for patients with a reduced LVEF are followed.

Original languageEnglish
Pages (from-to)716-726
Number of pages11
JournalEuropace
Volume11
Issue number6
DOIs
Publication statusPublished - Jun 2009

Keywords

  • Cost-effectiveness analysis
  • Decision analytic model
  • Europe
  • Prophylactic implantable cardioverter defibrillator
  • Sudden death
  • Left ventricular ejection fraction
  • SUDDEN CARDIAC DEATH
  • NONISCHEMIC DILATED CARDIOMYOPATHY
  • EFFECTIVENESS ACCEPTABILITY CURVES
  • PULSE-GENERATOR
  • HEART-FAILURE
  • TRIAL
  • PREVENTION
  • AMIODARONE
  • RISK
  • PACEMAKER

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