Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach

Hunter syndrome (MPS-II) is among the costliest life-long genetic conditions associated with a substantial burden of illness and its significant impact on Malaysia's health systems, families, and society. There needs to be more studies demonstrating its value for money incorporating long-term e...

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Main Author: Mustaffa, Khairu Hazwan
Format: Thesis
Language:English
Published: 2024
Subjects:
Online Access:http://eprints.usm.my/62056/
http://eprints.usm.my/62056/1/KHAIRU%20HAZWAN%20BIN%20MUSTAFFA%20-%20TESIS24.pdf
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author Mustaffa, Khairu Hazwan
author_facet Mustaffa, Khairu Hazwan
author_sort Mustaffa, Khairu Hazwan
building USM Institutional Repository
collection Online Access
description Hunter syndrome (MPS-II) is among the costliest life-long genetic conditions associated with a substantial burden of illness and its significant impact on Malaysia's health systems, families, and society. There needs to be more studies demonstrating its value for money incorporating long-term effectiveness data, local costs situation, and population-specific utility values. The objective is to estimate the cost-effectiveness of long-term enzyme replacement therapy of idursulfase (ERTI) versus standard-of-care (SOC) from a societal using a streamlined modelling strategy in R. A de novo four states partitioned survival model approach was utilised to project and compare lifetime costs, QALYs, and incremental cost-effectiveness ratios of two care models. The disease progression was based on independent survival modelling of relevant published Kaplan-Meier (KM) data. The healthcare and out-of-pocket costs were drawn from the local setting. The quality-of-life was measured using the EQ5D5L and the TTO valuation of health state vignettes that matches the states in the model. Probabilistic and deterministic sensitivity analyses were conducted to test the uncertainty around the model results. The life expectancy was significantly longer in the ERTI than in the SOC, with SOC patients not surviving beyond the second decade of life on average. In contrast, life expectancy in the ERTI group exceeded 20 years (95% CI, 19.02-20.70). The lifetime incremental QALYs were 4.1 years (2.37-5.68).
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institution Universiti Sains Malaysia
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language English
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spelling usm-620562025-03-25T08:15:50Z http://eprints.usm.my/62056/ Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach Mustaffa, Khairu Hazwan RS1-441 Pharmacy and materia medica Hunter syndrome (MPS-II) is among the costliest life-long genetic conditions associated with a substantial burden of illness and its significant impact on Malaysia's health systems, families, and society. There needs to be more studies demonstrating its value for money incorporating long-term effectiveness data, local costs situation, and population-specific utility values. The objective is to estimate the cost-effectiveness of long-term enzyme replacement therapy of idursulfase (ERTI) versus standard-of-care (SOC) from a societal using a streamlined modelling strategy in R. A de novo four states partitioned survival model approach was utilised to project and compare lifetime costs, QALYs, and incremental cost-effectiveness ratios of two care models. The disease progression was based on independent survival modelling of relevant published Kaplan-Meier (KM) data. The healthcare and out-of-pocket costs were drawn from the local setting. The quality-of-life was measured using the EQ5D5L and the TTO valuation of health state vignettes that matches the states in the model. Probabilistic and deterministic sensitivity analyses were conducted to test the uncertainty around the model results. The life expectancy was significantly longer in the ERTI than in the SOC, with SOC patients not surviving beyond the second decade of life on average. In contrast, life expectancy in the ERTI group exceeded 20 years (95% CI, 19.02-20.70). The lifetime incremental QALYs were 4.1 years (2.37-5.68). 2024-08 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/62056/1/KHAIRU%20HAZWAN%20BIN%20MUSTAFFA%20-%20TESIS24.pdf Mustaffa, Khairu Hazwan (2024) Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach. Masters thesis, Universiti Sains Malaysia.
spellingShingle RS1-441 Pharmacy and materia medica
Mustaffa, Khairu Hazwan
Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title_full Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title_fullStr Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title_full_unstemmed Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title_short Cost-effectiveness Analysis Of Idursulfase For The Treatment Of Hunter Syndrome In A Tertiary Referral Centre For Rare Diseases In Malaysia: A Partitioned Survival Model Approach
title_sort cost-effectiveness analysis of idursulfase for the treatment of hunter syndrome in a tertiary referral centre for rare diseases in malaysia: a partitioned survival model approach
topic RS1-441 Pharmacy and materia medica
url http://eprints.usm.my/62056/
http://eprints.usm.my/62056/1/KHAIRU%20HAZWAN%20BIN%20MUSTAFFA%20-%20TESIS24.pdf