Health-care Cost Impact of Continued Anticoagulation With Rivaroxaban vs Aspirin for Prevention of Recurrent Symptomatic VTE in the EINSTEIN-CHOICE Trial Population
Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved..
BACKGROUND: Using data from the Reduced-Dose Rivaroxaban in the Long-Term Prevention of Recurrent Symptomatic Venous Thromboembolism (EINSTEIN-CHOICE) trial, this study assessed cost impact of continued anticoagulation therapy with rivaroxaban vs aspirin.
METHODS: Total health-care costs (2016 USD) associated with rivaroxaban and aspirin were calculated as the sum of clinical event costs and drug costs from a US managed care perspective. Clinical event costs were calculated by multiplying event rate by cost of care. One-year Kaplan-Meier clinical event rates for recurrent pulmonary embolism, recurrent DVT, all-cause mortality, and bleeding were obtained from EINSTEIN-CHOICE. Cost of care was determined by literature review. Drug costs were the product of drug price (wholesale acquisition cost) and treatment duration. A one-way sensitivity analysis was conducted.
RESULTS: Rivaroxaban users had lower per patient per month (PPPM) clinical event costs compared with aspirin users ($123, $243, and $381 for rivaroxaban 10 mg, rivaroxaban 20 mg, and aspirin, respectively). However, vs aspirin, PPPM total health-care costs were $24 higher for patients treated with rivaroxaban 10 mg ($143 higher for rivaroxaban 20 mg) due to higher cost of rivaroxaban. With a 15% discount for rivaroxaban 10 mg, the lower cost of clinical events for the rivaroxaban-treated patients more than fully offset the higher drug costs, and yielded a $19 lower total health-care cost.
CONCLUSIONS: Continued therapy with rivaroxaban 10 and 20 mg vs aspirin was associated with lower clinical event costs but higher total health-care costs; with a 15% drug discount rivaroxaban 10 mg had lower total health-care costs than aspirin.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2018 |
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Erschienen: |
2018 |
Enthalten in: |
Zur Gesamtaufnahme - volume:154 |
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Enthalten in: |
Chest - 154(2018), 6 vom: 01. Dez., Seite 1371-1378 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Wells, Philip S [VerfasserIn] |
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Links: |
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Themen: |
9NDF7JZ4M3 |
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Anmerkungen: |
Date Completed 24.09.2019 Date Revised 25.09.2019 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1016/j.chest.2018.08.1059 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM288387058 |
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520 | |a Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved. | ||
520 | |a BACKGROUND: Using data from the Reduced-Dose Rivaroxaban in the Long-Term Prevention of Recurrent Symptomatic Venous Thromboembolism (EINSTEIN-CHOICE) trial, this study assessed cost impact of continued anticoagulation therapy with rivaroxaban vs aspirin | ||
520 | |a METHODS: Total health-care costs (2016 USD) associated with rivaroxaban and aspirin were calculated as the sum of clinical event costs and drug costs from a US managed care perspective. Clinical event costs were calculated by multiplying event rate by cost of care. One-year Kaplan-Meier clinical event rates for recurrent pulmonary embolism, recurrent DVT, all-cause mortality, and bleeding were obtained from EINSTEIN-CHOICE. Cost of care was determined by literature review. Drug costs were the product of drug price (wholesale acquisition cost) and treatment duration. A one-way sensitivity analysis was conducted | ||
520 | |a RESULTS: Rivaroxaban users had lower per patient per month (PPPM) clinical event costs compared with aspirin users ($123, $243, and $381 for rivaroxaban 10 mg, rivaroxaban 20 mg, and aspirin, respectively). However, vs aspirin, PPPM total health-care costs were $24 higher for patients treated with rivaroxaban 10 mg ($143 higher for rivaroxaban 20 mg) due to higher cost of rivaroxaban. With a 15% discount for rivaroxaban 10 mg, the lower cost of clinical events for the rivaroxaban-treated patients more than fully offset the higher drug costs, and yielded a $19 lower total health-care cost | ||
520 | |a CONCLUSIONS: Continued therapy with rivaroxaban 10 and 20 mg vs aspirin was associated with lower clinical event costs but higher total health-care costs; with a 15% drug discount rivaroxaban 10 mg had lower total health-care costs than aspirin | ||
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