Language
English
Publication Date
1-2-2024
Journal
Journal of the American Heart Association
DOI
10.1161/JAHA.123.032413
PMID
38156550
PMCID
PMC10863822
PubMedCentral® Posted Date
12-29-2023
PubMedCentral® Full Text Version
Post-print
Abstract
Background: In 3146 REDUCE-IT USA (Reduction of Cardiovascular Events With Icosapent Ethyl Intervention Trial USA) participants, icosapent ethyl (IPE) reduced first and total cardiovascular events by 31% and 36%, respectively, over 4.9 years of follow-up.
Methods and results: We used participant-level data from REDUCE-IT USA, 2021 US costs, and IPE costs ranging from $4.59 to $11.48 per day, allowing us to examine a range of possible medication costs. The in-trial analysis was participant-level, whereas the lifetime analysis used a Markov model. Both analyses considered value from a US health sector perspective. The incremental cost-effectiveness ratio (incremental costs divided by incremental quality-adjusted life-years) of IPE compared with standard care (SC) was the primary outcome measure. There was incremental gain in quality-adjusted life-years with IPE compared with SC using in-trial (3.28 versus 3.13) and lifetime (10.36 versus 9.83) horizons. Using an IPE cost of $4.59 per day, health care costs were lower with IPE compared with SC for both in-trial ($29 420 versus $30 947) and lifetime ($216 243 versus $219 212) analyses. IPE versus SC was a dominant strategy in trial and over the lifetime, with 99.7% lifetime probability of an incremental cost-effectiveness ratio < $50 000 per quality-adjusted life-year gained. At a medication cost of $11.48 per day, the cost per quality-adjusted life-year gained was $36 208 in trial and $9582 over the lifetime.
Conclusions: In this analysis, at $4.59 per day, IPE offers better outcomes than SC at lower costs in trial and over a lifetime and is cost-effective at $11.48 per day for conventional willingness-to-pay thresholds. Treatment with IPE should be strongly considered in US patients like those enrolled in REDUCE-IT USA.
Keywords
Humans, United States, Cost-Benefit Analysis, Health Care Costs, Eicosapentaenoic Acid, Quality-Adjusted Life Years, Cardiovascular Diseases, cardiovascular prevention, cost‐effectiveness, hyperlipidemia
Published Open-Access
yes
Recommended Citation
Weintraub, William S; Bhatt, Deepak L; Zhang, Zugui; et al., "Cost-Effectiveness of Icosapent Ethyl in REDUCE-IT USA: Results From Patients Randomized in the United States" (2024). Faculty, Staff and Students Publications. 6715.
https://digitalcommons.library.tmc.edu/baylor_docs/6715
Comments
Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT01492361.