TY - JOUR
T1 - Lifetime cost-effectiveness of prophylactic implantation of a cardioverter defibrillator in patients with reduced left ventricular systolic function
T2 - results of Markov modelling in a European population
AU - Cowie, Martin R.
AU - Marshall, Deborah
AU - Drummond, Michael
AU - Ferko, Nicole
AU - Maschio, Michael
AU - Ekman, Matthias
AU - de Roy, Luc
AU - Heidbuchel, Hein
AU - Verboven, Yves
AU - Braunschweig, Frieder
AU - Linde, Cecilia
AU - Boriani, Giuseppe
PY - 2009/6
Y1 - 2009/6
N2 - 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.
AB - 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.
KW - Cost-effectiveness analysis
KW - Decision analytic model
KW - Europe
KW - Prophylactic implantable cardioverter defibrillator
KW - Sudden death
KW - Left ventricular ejection fraction
KW - SUDDEN CARDIAC DEATH
KW - NONISCHEMIC DILATED CARDIOMYOPATHY
KW - EFFECTIVENESS ACCEPTABILITY CURVES
KW - PULSE-GENERATOR
KW - HEART-FAILURE
KW - TRIAL
KW - PREVENTION
KW - AMIODARONE
KW - RISK
KW - PACEMAKER
UR - http://www.scopus.com/inward/record.url?scp=67651040067&partnerID=8YFLogxK
U2 - 10.1093/europace/eup068
DO - 10.1093/europace/eup068
M3 - Article
SN - 1099-5129
VL - 11
SP - 716
EP - 726
JO - Europace
JF - Europace
IS - 6
ER -