Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model

From the perspective of health economics, the evaluation of drug-related cost effectiveness and clinical utility is crucial. We conducted a cost–utility analysis of two first-line drugs, tenofovir alafenamide (TAF) and entecavir (ETV), in the treatment of chronic hepatitis B (CHB) patients. We perfo...

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Main Authors: Chun-Huang Lai, Hon-Yi Shi, Cheng-En Tsai, Yuan-Chieh Yang, Si-Un Frank Chiu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/16/4/813
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author Chun-Huang Lai
Hon-Yi Shi
Cheng-En Tsai
Yuan-Chieh Yang
Si-Un Frank Chiu
author_facet Chun-Huang Lai
Hon-Yi Shi
Cheng-En Tsai
Yuan-Chieh Yang
Si-Un Frank Chiu
author_sort Chun-Huang Lai
collection DOAJ
description From the perspective of health economics, the evaluation of drug-related cost effectiveness and clinical utility is crucial. We conducted a cost–utility analysis of two first-line drugs, tenofovir alafenamide (TAF) and entecavir (ETV), in the treatment of chronic hepatitis B (CHB) patients. We performed inverse probability of treatment weighting (IPTW) to match the independent variables between the two treatment groups. The incremental cost effectiveness ratio (ICER) of the two treatment groups was simulated using a decision tree with the Markov annual-cycle model. A total of 54 patients treated with TAF and 98 with ETV from January 2016 to December 2020 were enrolled. The total medical cost in the TAF group was NT$76,098 less than that in the ETV group, and TAF demonstrated more effectiveness than ETV by 3.19 quality-adjusted life years (QALYs). When the time horizon was set at 30 years, the ICER of the TAF group compared with the ETV group was −NT$23,878 per QALY, suggesting more cost savings for TAF. Additionally, with the application of TAF, over NT$366 million (approximately US$12 million) can be saved annually. TAF demonstrates cheaper medical costs and more favorable clinical QALYs than ETV. To balance health insurance benefits and cost effectiveness, TAF is the optimal treatment for CHB.
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spelling doaj.art-d4683d4307704fa18ca2e8ef283ca8152024-02-23T15:11:19ZengMDPI AGCancers2072-66942024-02-0116481310.3390/cancers16040813Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision ModelChun-Huang Lai0Hon-Yi Shi1Cheng-En Tsai2Yuan-Chieh Yang3Si-Un Frank Chiu4Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Municipal United Hospital, Kaohsiung 80457, TaiwanDepartment of Healthcare Administration and Medical Informatics, Kaohsiung Medical University, Kaohsiung 80708, TaiwanDivision of Gastroenterology, Department of Internal Medicine, Kaohsiung Municipal United Hospital, Kaohsiung 80457, TaiwanDepartment of Laboratory Medicine, Kaohsiung Municipal United Hospital, Kaohsiung 80457, TaiwanDepartment of Computer Science, Brown University, Providence, RI 02912, USAFrom the perspective of health economics, the evaluation of drug-related cost effectiveness and clinical utility is crucial. We conducted a cost–utility analysis of two first-line drugs, tenofovir alafenamide (TAF) and entecavir (ETV), in the treatment of chronic hepatitis B (CHB) patients. We performed inverse probability of treatment weighting (IPTW) to match the independent variables between the two treatment groups. The incremental cost effectiveness ratio (ICER) of the two treatment groups was simulated using a decision tree with the Markov annual-cycle model. A total of 54 patients treated with TAF and 98 with ETV from January 2016 to December 2020 were enrolled. The total medical cost in the TAF group was NT$76,098 less than that in the ETV group, and TAF demonstrated more effectiveness than ETV by 3.19 quality-adjusted life years (QALYs). When the time horizon was set at 30 years, the ICER of the TAF group compared with the ETV group was −NT$23,878 per QALY, suggesting more cost savings for TAF. Additionally, with the application of TAF, over NT$366 million (approximately US$12 million) can be saved annually. TAF demonstrates cheaper medical costs and more favorable clinical QALYs than ETV. To balance health insurance benefits and cost effectiveness, TAF is the optimal treatment for CHB.https://www.mdpi.com/2072-6694/16/4/813chronic hepatitis Btenofovir alafenamideentecavirinverse probability of treatment weightingcost–utility analysis
spellingShingle Chun-Huang Lai
Hon-Yi Shi
Cheng-En Tsai
Yuan-Chieh Yang
Si-Un Frank Chiu
Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
Cancers
chronic hepatitis B
tenofovir alafenamide
entecavir
inverse probability of treatment weighting
cost–utility analysis
title Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
title_full Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
title_fullStr Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
title_full_unstemmed Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
title_short Cost–Utility Analysis of Tenofovir Alafenamide and Entecavir in Chronic Hepatitis B Patients: A Markov Decision Model
title_sort cost utility analysis of tenofovir alafenamide and entecavir in chronic hepatitis b patients a markov decision model
topic chronic hepatitis B
tenofovir alafenamide
entecavir
inverse probability of treatment weighting
cost–utility analysis
url https://www.mdpi.com/2072-6694/16/4/813
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