COST EFFECTIVENESS ANALYSIS OF RIVAROXABAN FOR TREATMENT OF DEEP VEIN THROMBOSIS AND PULMONARY EMBOLISM IN GREECE
Author(s)
Gourzoulidis G1, Kourlaba G2, Kakisis J3, Matsagkas M4, Giannakoulas G5, Gourgoulianis K6, Vassilakopoulos T7, Arzoumanidou D8, Maniadakis N1
1National School of Public Health, Athens, Greece, 2EVROSTON LP, Athens, Greece, 3Athens University Medical School, Attikon Hospital, Athens, Greece, 4University of Ioannina, Ioannina, Greece, 5AHEPA Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece, 6University Hospital of Larissa, University of Thessaly, Larissa, Greece, 7University of Athens Medical School, Evangelismos Hospital, Athens, Greece, 8Bayer Hellas AG, Athens, Greece
OBJECTIVES: To evaluate the cost-effectiveness of rivaroxaban compared to standard of care(SoC) with enoxaparin followed by dose-adjusted vitamin-K-antagonists for the treatment of Deep Vein Thrombosis(DVT) and Pulmonary Embolism(PE) in Greece. METHODS: An existing Markov model was locally adapted by a third-party payer perspective to reflect the management and complications of DVT and PE in the course of three-month cycles, up to death. The clinical inputs and utility values were extracted from published studies. Direct medical costs, obtained from local resources, were incorporated in the model and refer to year 2015. Both costs and outcomes were discounted at 3.5%. The incremental cost effectiveness ratio(ICER) per quality-adjusted-life year(QALY) gained was calculated. Probabilistic sensitivity analysis(PSA) was undertaken to deal with uncertainty. RESULTS: The base case analysis showed that rivaroxaban in 3- and 6-month treatment duration for DVT and PE, respectively, as this is the common clinical practice in Greece, was associated with a 0.02 and 0.01 increment in QALYs compared to SoC, respectively. Rivaroxaban was associated with additional drug acquisition cost (€145 for DVT and €305 for PE), but reduced monitoring cost (-€47 for DVT and -€64 for PE) and events costs (-€152 for DVT and -€133 for PE). Therefore, rivaroxaban was a dominant (less costly, more effective) and cost-effective (ICER: €4,555) alternative over SoC for the management of DVT and PE, respectively. PSA revealed that the probability of rivaroxaban being cost-effective at a threshold of €34,000/QALY were 100% and 78% for DVT and PE, respectively. Rivaroxaban was found to be a cost-effective option compared to SoC when other treatment durations (6, 12 and 3, 12 months for patients with DVT and PE, respectively) were considered. CONCLUSIONS: Rivaroxaban may represent a cost–effective option relative to SoC for the management of DVT and PE in Greece, regardless of the required treatment duration.
Conference/Value in Health Info
2016-10, ISPOR Europe 2016, Vienna, Austria
Value in Health, Vol. 19, No. 7 (November 2016)
Code
PRS32
Topic
Economic Evaluation
Topic Subcategory
Cost-comparison, Effectiveness, Utility, Benefit Analysis
Disease
Cardiovascular Disorders, Respiratory-Related Disorders
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