Randomised Comparison of Costs and Cost-Effectiveness of Cryostripping and Endovenous Laser Ablation for Varicose Veins

Autor: J.C. Kelder, Erik Buskens, D.J. der Kinderen, B.C.V.M. Disselhoff, F.L. Moll
Přispěvatelé: Science in Healthy Ageing & healthcaRE (SHARE), Methods in Medicines evaluation & Outcomes research (M2O)
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: European Journal of Vascular and Endovascular Surgery, 37(3), 357-363. W B SAUNDERS CO LTD
ISSN: 1078-5884
DOI: 10.1016/j.ejvs.2008.11.013
Popis: Background: Although endovenous laser ablation for varicose veins is replacing surgical stripping, proper economic evaluation with adequate follow-up in a randomised clinical trial is important for considered policy decisions regarding the implementation of new techniques.Methods: Data from a randomised controlled trial comparing cryostripping and endovenous laser ablation in 120 patients were combined to study Short Form (SF) 6D outcome, costs and cost-effectiveness 2 years after treatment. Incremental cost per quality-adjusted life year (QALY) gained 2 years after treatment was calculated using different strategies, and uncertainty was assessed with bootstrapping.Results: Over the total study period, mean SF-6D scores improved slightly from 0.78 at baseline to 0.80 at 2 years for patients who underwent cryostripping and from 0.77 to 0.79 for patients who underwent endovenous laser. QALY (SF-6D) was 1.59 in patients who underwent cryostripping and 1.60 in patients who underwent endovenous laser 2 years after treatment. The costs of cryostripping and endovenous laser per patient were (sic)2651 and (sic)2783, respectively. Bootstrapping indicated that cryostripping was associated with an incremental cost-effectiveness ratio of (sic)32 per QALY gained. With regard to different strategies, outpatient cryostripping was less costly and more effective 2 years after treatment.Conclusion: In this study, in terms of costs per QALY gained, outpatient cryostripping appeared to be the dominant strategy, but endovenous laser yielded comparable outcomes for a relatively little additional cost. (C) 2008 European Society for Vascular Surgery. Published by Elsevier Ltd. All rights reserved.
Databáze: OpenAIRE