Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan

Hepatocellular carcinoma (HCC) has been the leading cause of cancer death in Taiwan since the 1980s. A two-stage screening intervention was introduced in 1996 and has been implemented in a limited number of hospitals. The present study assessed the costs and health outcomes associated with the intro...

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Main Authors: Sophy Ting-Fang Shih, Steve Crowley, Jin-Chuan Sheu
Format: Article
Language:English
Published: Elsevier 2010-01-01
Series:Journal of the Formosan Medical Association
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0929664610600204
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author Sophy Ting-Fang Shih
Steve Crowley
Jin-Chuan Sheu
author_facet Sophy Ting-Fang Shih
Steve Crowley
Jin-Chuan Sheu
author_sort Sophy Ting-Fang Shih
collection DOAJ
description Hepatocellular carcinoma (HCC) has been the leading cause of cancer death in Taiwan since the 1980s. A two-stage screening intervention was introduced in 1996 and has been implemented in a limited number of hospitals. The present study assessed the costs and health outcomes associated with the introduction of screening intervention, from the perspective of the Taiwanese government. The cost-effectiveness analysis aimed to assist informed decision making by the health authority in Taiwan. Methods: A two-phase economic model, 1-year decision analysis and a 60-year Markov simulation, was developed to conceptualize the screening intervention within current practice, and was compared with opportunistic screening alone. Incremental analyses were conducted to compare the incremental costs and outcomes associated with the introduction of the intervention. Sensitivity analyses were performed to investigate the uncertainties that surrounded the model. Results: The Markov model simulation demonstrated an incremental cost-effectiveness ratio (ICER) of NT$498,000 (US$15,600) per life-year saved, with a 5% discount rate. An ICER of NT$402,000 (US$12,600) per quality-adjusted life-year was achieved by applying utility weights. Sensitivity analysis showed that excess mortality reduction of HCC by screening and HCC incidence rates were the most influential factors on the ICERs. Scenario analysis also indicated that expansion of the HCC screening intervention by focusing on regular monitoring of the high-risk individuals could achieve a more favorable result. Conclusion: Screening the population of high-risk individuals for HCC with the two-stage screening intervention in Taiwan is considered potentially cost-effective compared with opportunistic screening in the target population of an HCC endemic area.
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spelling doaj.art-7d40ed25bf724f5ab1b4623a6e7127552022-12-21T22:31:13ZengElsevierJournal of the Formosan Medical Association0929-66462010-01-011091395510.1016/S0929-6646(10)60020-4Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in TaiwanSophy Ting-Fang Shih0Steve Crowley1Jin-Chuan Sheu2Deakin Health Economics, Public Health Research Policy and Evaluation Cluster, Deakin University, Melbourne, AustraliaCentre for Health Policy, Programs and Economics School of Population Health, The University of Melbourne, Melbourne, AustraliaDepartment of Internal Medicine, College of Medicine, National Taiwan University, Taipei, TaiwanHepatocellular carcinoma (HCC) has been the leading cause of cancer death in Taiwan since the 1980s. A two-stage screening intervention was introduced in 1996 and has been implemented in a limited number of hospitals. The present study assessed the costs and health outcomes associated with the introduction of screening intervention, from the perspective of the Taiwanese government. The cost-effectiveness analysis aimed to assist informed decision making by the health authority in Taiwan. Methods: A two-phase economic model, 1-year decision analysis and a 60-year Markov simulation, was developed to conceptualize the screening intervention within current practice, and was compared with opportunistic screening alone. Incremental analyses were conducted to compare the incremental costs and outcomes associated with the introduction of the intervention. Sensitivity analyses were performed to investigate the uncertainties that surrounded the model. Results: The Markov model simulation demonstrated an incremental cost-effectiveness ratio (ICER) of NT$498,000 (US$15,600) per life-year saved, with a 5% discount rate. An ICER of NT$402,000 (US$12,600) per quality-adjusted life-year was achieved by applying utility weights. Sensitivity analysis showed that excess mortality reduction of HCC by screening and HCC incidence rates were the most influential factors on the ICERs. Scenario analysis also indicated that expansion of the HCC screening intervention by focusing on regular monitoring of the high-risk individuals could achieve a more favorable result. Conclusion: Screening the population of high-risk individuals for HCC with the two-stage screening intervention in Taiwan is considered potentially cost-effective compared with opportunistic screening in the target population of an HCC endemic area.http://www.sciencedirect.com/science/article/pii/S0929664610600204cost effectivenesshepatocellular carcinomamass screeningmodeling
spellingShingle Sophy Ting-Fang Shih
Steve Crowley
Jin-Chuan Sheu
Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
Journal of the Formosan Medical Association
cost effectiveness
hepatocellular carcinoma
mass screening
modeling
title Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
title_full Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
title_fullStr Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
title_full_unstemmed Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
title_short Cost-effectiveness Analysis of a Two-stage Screening Intervention for Hepatocellular Carcinoma in Taiwan
title_sort cost effectiveness analysis of a two stage screening intervention for hepatocellular carcinoma in taiwan
topic cost effectiveness
hepatocellular carcinoma
mass screening
modeling
url http://www.sciencedirect.com/science/article/pii/S0929664610600204
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AT stevecrowley costeffectivenessanalysisofatwostagescreeninginterventionforhepatocellularcarcinomaintaiwan
AT jinchuansheu costeffectivenessanalysisofatwostagescreeninginterventionforhepatocellularcarcinomaintaiwan