Economic Evaluation of Sacubitril/Valsartan in Chronic Heart Failure Patients: A Markov Model Analysis in Iran
Abstract
Background: Sacubitril/valsartan (Sac-Val) is recommended for patients with heart failure (HF) and reduced ejection fraction (HFrEF). This study aimed to evaluate the cost-effectiveness of Sac/Val in chronic HF patients in Iran.
Methods: A Markov model was constructed to assess the cost-effectiveness of Sac/Val and enalapril from a healthcare perspective over a 15-year time horizon. The primary outcome was the incremental cost-effectiveness ratio (ICER), expressed as cost per quality-adjusted life year (QALY). A discount rate of 3.5% was applied to both costs and outcomes, and a probabilistic sensitivity analysis was performed to evaluate the robustness of the results.
Results: The average costs of treating HF patients with Sac/Val and enalapril were 22,132,050,140 IRR (USD 77,442.3) and 143,043,859 IRR (USD 500.52), respectively, whereas the corresponding QALY values were 5.37 and 3.30, respectively. Sac/Val was more expensive and more effective than enalapril. The ICER was 10,635,189,214 IRR per QALY (37.06 USD/QALY), which was higher than the WHO-recommended threshold in terms of gross domestic product per capita in 2022. Sac/Val had a significant impact on increasing the QALY for HFrEF patients. At the proposed price, the cost per QALY value for Sac/Val exceeded the recommended threshold for the country.
Conclusion: Considering the country’s economic context, negotiating lower prices for Sac/Val would bring it to the top of the priority list for health services.
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| Issue | Vol 9 No 4 (2025) | |
| Section | Articles | |
| DOI | https://doi.org/10.18502/htaa.v9i4.20662 | |
| Keywords | ||
| Cost-Utility Analysis Markov Model Heart Failure With Reduced Ejection Fraction Sacubitril/Valsartan | ||
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