학술논문

Cost Effectiveness of Dapagliflozin for Heart Failure Across the Spectrum of Ejection Fraction: An Economic Evaluation Based on Pooled, Individual Participant Data From the DELIVER and DAPA‐HF Trials
Document Type
article
Source
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 5 (2024)
Subject
cost effectiveness
heart failure
SGLT2 inhibitors
value
Diseases of the circulatory (Cardiovascular) system
RC666-701
Language
English
ISSN
2047-9980
Abstract
Background The sodium glucose cotransporter‐2 inhibitors are guideline‐recommended to treat heart failure across the spectrum of left ventricular ejection fraction; however, economic evaluations of adding sodium glucose cotransporter‐2 inhibitors to standard of care in chronic heart failure across a broad left ventricular ejection fraction range are lacking. Methods and Results We conducted a US‐based cost‐effectiveness analysis of dapagliflozin added to standard of care in a chronic heart failure population using pooled, participant data from the DAPA‐HF (Dapagliflozin and Prevention of Adverse Outcomes in Heart Failure) and DELIVER (Dapagliflozin Evaluation to Improve the Lives of Patients With Preserved Ejection Fraction Heart Failure) trials. The 3‐state Markov model used estimates of transitional probabilities, effectiveness of dapagliflozin, and utilities from the pooled trials. Costs estimates were obtained from published sources, including published rebates in dapagliflozin cost. Adding dapagliflozin to standard of care was estimated to produce an additional 0.53 quality‐adjusted life years (QALYs) compared with standard of care alone. Incremental cost effectiveness ratios were $85 554/QALY when using the publicly reported full (undiscounted) Medicare cost ($515/month) and $40 081/QALY, at a published nearly 50% rebate ($263/month). The addition of dapagliflozin to standard of care would be of at least intermediate value (