Displaying publications 1 - 20 of 49 in total

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  1. Yong YV, Shafie AA
    Value Health Reg Issues, 2018 May;15:6-11.
    PMID: 29474180 DOI: 10.1016/j.vhri.2017.05.001
    BACKGROUND: Patients with asthma need long-term management to maintain optimal control. In addition to routine maintenance, urgent visits and hospitalizations may be required, as these patients are prone to acute exacerbations. The aim of this study was to estimate the costs of maintenance and acute exacerbation managements in patients with asthma in a suburban public hospital in Malaysia.

    METHODS: An activity-based microcosting approach was applied to estimate the unit cost of events from the hospital's perspective. First, activities and resources that were involved in each cost center were identified and valued against a suitable form of unit. Thereafter, the mean cost of each resource per event was calculated by dividing the product of the quantity of the resource used and the unit cost of the resource by the number of events. The mean cost per event was the sum of the cost of resources for all cost centers involved. The costs were expressed in 2014 US dollars ($) and Malaysian Ringgit (RM).

    RESULTS: Data were collected from 15 maintenance, 20 acute exacerbation, and 50 hospitalization events. The mean (±SD) cost of maintenance management was $48.04 (±10.10); RM154.68 (±32.52). The cost of acute exacerbation management in the Emergency Department was $13.50 (±2.21), RM43.46 (±7.10); and in the medical ward, the cost was $552.13 (±303.41), RM1777.86 (±976.98), per hospitalization event.

    CONCLUSION: The microcosting of management of asthma-related events provides more accurate estimates that could be used in local economic studies. However, its possible limited generalizability to other types of health care settings in Malaysia needs to be kept in mind.

  2. Yeong SW, Lee SW, Ong SC
    Value Health Reg Issues, 2023 Mar 02;35:57-68.
    PMID: 36870173 DOI: 10.1016/j.vhri.2023.01.006
    OBJECTIVES: This review explores the cost-effectiveness of the strategies used in the breast cancer early detection programs of low- to middle-income countries.

    METHODS: A systematic review was performed to identify related studies, published up to August 2021, on PubMed, Cochrane, ProQuest, and the Cumulative Index to Nursing and Allied Health Literature. The Cochrane Handbook and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses protocol were referenced during the reporting process. The Consolidated Health Economic Evaluation Reporting Standards 2022 criteria were used to assess the requirements of the selected studies. Articles with original data and full texts were included in the review. Non-low- to middle-income countries and non-English articles were excluded.

    RESULTS: This review identified 12 suitable studies, wherein 6 investigated the cost-effectiveness of clinical breast examinations (CBEs), whereas 10 looked into mammogram (MMG) with or without CBE. In 2 studies, the cost-effectiveness of raising awareness through mass media and the use of ultrasounds combined with CBE were investigated. Although cost-effective, MMG incurs greater costs and requires more skill to be performed. MMG screenings before the age of 40 years were not cost-effective. The limitations of this review include variability in the methodological approaches of its selected studies. Most of the chosen studies met the Consolidated Health Economic Evaluation Reporting Standards 2022 criteria.

    CONCLUSIONS: This review shows that adopting an age- and risk-based MMG screening approach could be viable in countries with limited resources. Future cost-effectiveness analysis research should include a section on patient and stakeholder engagement with the study's results.

  3. Watanabe AH, Lee SWH, Chai-Adisaksopha C, Lim MY, Chaiyakunapruk N
    Value Health Reg Issues, 2021 Nov 17;28:7-13.
    PMID: 34800834 DOI: 10.1016/j.vhri.2021.07.003
    OBJECTIVES: To examine the budget impact of emicizumab as prophylactic therapy in reducing the frequency of bleeding episodes in patients with hemophilia A with inhibitors in Malaysia.

    METHODS: A budget impact model was built to assess the cost implication of introducing emicizumab for routine prophylaxis of bleeding episodes in people with hemophilia A with inhibitors. It was based on the public healthcare system in Malaysia over a 5-year duration. The primary analysis computed healthcare costs for emicizumab compared with no prophylactic regimen to calculate the budget needed to treat all patients with hemophilia A with inhibitors.

    RESULTS: The introduction of emicizumab resulted in a total incremental budget of Malaysian Ringgit (RM) 20 356 897 ($4 917 125) during the first year. The total cost for the current situation (no prophylaxis) was RM13 425 941 ($3 242 981), whereas the total cost for the new situation (prophylaxis with emicizumab) was RM33 782 838 ($8 160 106). The 5-year cumulative incremental budget impact from 2021 to 2025 was RM97 205 459 ($23 479 579) with an uncertainty range from -RM4 869 886 (-$1 176 301) to RM138 035 597 ($33 341 932) and a total of 72 patients treated with emicizumab. In a sensitivity analysis, the use of emicizumab was cost saving if the annual bleeding rate was greater than 16 instead of 6 times per year.

    CONCLUSION: The 5-year budget impact might be considered reasonable and possibly cost saving. The model and approach used in this study to obtain relevant parameters where scarce data exist may help other jurisdictions with future adaptation.

  4. Wang Y, Ghoshal AG, Bin Abdul Muttalif AR, Lin HC, Thanaviratananich S, Bagga S, et al.
    Value Health Reg Issues, 2016 May;9:72-77.
    PMID: 27881264 DOI: 10.1016/j.vhri.2015.11.004
    OBJECTIVES: Asia-Pacific Burden of Respiratory Diseases is a cross-sectional, observational study examining the burden of disease in adults with respiratory diseases across six countries. The aim of this study was to describe health care resource use (HCRU), work impairment, cost burden, and health-related quality of life (HRQOL) associated with respiratory disease in the Asia-Pacific.

    METHODS: Consecutive participants aged 18 years or older with a primary diagnosis of asthma, allergic rhinitis, chronic obstructive pulmonary disease, or rhinosinusitis were enrolled. Participants completed a survey detailing respiratory symptoms, HCRU, work productivity and activity impairment, and HRQOL. Locally sourced unit costs for each country were used in the calculation of total costs.

    RESULTS: The study enrolled 5250 patients. Overall, the mean annual cost for patients with a respiratory disease was US $4191 (SGD 8489) per patient. For patients who reported impairment at work, the mean annual cost was US $7315 (SGD 10,244), with productivity loss being the highest cost component for all four diseases (US $6310 [SGD 9100]). On average, patients were impaired for one-third of their time at work and 5% of their work time missed because of respiratory disease, which resulted in a 36% reduction in productivity. Patients with a primary diagnosis of chronic obstructive pulmonary disease had the greatest impact on HRQOL.

    CONCLUSIONS: In the Asia-Pacific, respiratory diseases have a significant impact on HCRU and associated costs, along with work productivity. Timely and effective management of these diseases has the potential to reduce disease burden and health care costs and improve work productivity and HRQOL.

  5. Wan Ismail WNA, Jasmi N, Khan TM, Hong YH, Neoh CF
    Value Health Reg Issues, 2020 May;21:53-58.
    PMID: 31648147 DOI: 10.1016/j.vhri.2019.07.002
    BACKGROUND: Candidemia or invasive candidiasis (IC) is an increasingly common fungal infection and has been associated with high mortality, particularly among the immunocompromised and critically ill. Although several studies have been conducted to estimate the cost of managing candidemia and IC, quality assessment on the methodological aspects of these cost studies was not performed. To date, no systematic review focusing on the economic burden of candidemia and IC has ever been conducted.

    OBJECTIVES: The aim of this study was to systematically review the available evidence on the economic burden of candidemia and IC worldwide.

    METHODS: Databases (ie, PubMed, Scopus, EconLit, HEORO, and Ovid/Embase) were searched through June 2018. Two researchers independently assessed the quality of the eligible studies. Costs reported in the included studies were converted to 2016 USD using Campbell and Cochrane Economics Methods Group-the Evidence for Policy and Practice Information (CCEMG-EPPI)-Centre Cost Converter software.

    RESULTS: Eight articles were included in this systematic review. The mean total cost per patient with candidemia and IC ranged from $48 487 to $157 574, whereas the mean cost per hospitalization associated with candidemia and IC was from $10 216 to $37 715. All studies were from developed Western countries and reported only direct costs of candidemia and IC. Hospitalization was the main cost driver, contributing to more than half of the total costs.

    CONCLUSION: Quality cost studies on candidemia and IC based on standardized methods to provide informed decision making among healthcare authorities in implementing appropriate strategies is anticipated, in particular in developing countries.

  6. Varghese L, Ezat Wan Puteh S, Schecroun N, Jahis R, Van Vlaenderen I, Standaert BA
    Value Health Reg Issues, 2020 May;21:172-180.
    PMID: 32044690 DOI: 10.1016/j.vhri.2019.11.001
    OBJECTIVES: Countries have constrained healthcare budgets and must prioritize new interventions depending on health goals and time frame. This situation is relevant in the sphere of national immunization programs, for which many different vaccines are proposed, budgets are limited, and efficient choices must be made in the order of vaccine introduction.

    METHODS: A constrained optimization (CO) model for infectious diseases was developed in which different intervention types (prophylaxis and treatment) were combined for consideration in Malaysia. Local experts defined their priority public health issues: pneumococcal disease, dengue, hepatitis B and C, rotavirus, neonatal pertussis, and cholera. Epidemiological, cost, and effectiveness data were informed from local or regionally published literature. The model aimed to maximize quality-adjusted life-year (QALY) gain through the reduction of events in each of the different diseases, under budget and intervention coverage constraints. The QALY impact of the interventions was assessed over 2 periods: lifetime and 20 years. The period of investment was limited to 15 years.

    RESULTS: The assessment time horizon influenced the prioritization of interventions maximizing QALY gain. The incremental health gains compared with a uninformed prioritization were large for the first 8 years and declined thereafter. Rotaviral and pneumococcal vaccines were identified as key priorities irrespective of time horizon, hepatitis B immune prophylaxis and hepatitis C treatment were priorities with the lifetime horizon, and dengue vaccination replaced these with the 20-year horizon.

    CONCLUSIONS: CO modeling is a useful tool for making economically efficient decisions within public health programs for the control of infectious diseases by helping prioritize the selection of interventions to maximize health gain under annual budget constraints.

  7. Thanimalai S, Shafie AA, Ahmad Hassali MA, Sinnadurai J
    Value Health Reg Issues, 2018 May;15:34-41.
    PMID: 29474176 DOI: 10.1016/j.vhri.2017.05.006
    BACKGROUND: Systematic anticoagulation management clinic is recommended to manage patients on chronic warfarin therapy. In Malaysia, the service was introduced as warfarin medication therapy adherence clinic (WMTAC), which is managed by pharmacists with a physician advisory.
    OBJECTIVES: To assess the cost-effectiveness of WMTAC in comparison with usual medical clinic (UMC), which is managed by medical officers in Kuala Lumpur Hospital, a tertiary referral hospital in Malaysia.
    METHODS: Data from a 6-month retrospective cohort study comparing the two clinics and the mean percentages of time in the therapeutic range for the patients were used to estimate the cost-effectiveness. The mean clinic costs were estimated using the time-motion study. A Markov model with a 6-monthly cycle was used to simulate lifetime cost-effectiveness from the perspective of the health care service provider. The base-case analysis assumed a cohort of patients with atrial fibrillation, 57 years of age with comorbid illnesses. The transition probabilities of these clinic outcomes were obtained from a literature search. Future costs and effectiveness were discounted by 3% to convert to present values. All costs were in Malaysian ringgit standardized for the year 2007.
    RESULTS: The mean 6-month treatment cost was lower for the WMTAC, which was significantly lower (P < 0.001). The UMC was found to be dominated by the WMTAC for both intermediate and lifetime analyses. The sensitivity analysis showed that clinic consultation costs had a major impact on the cost-effectiveness analysis.
    CONCLUSIONS: WMTAC is a more cost-effective option than UMC in Kuala Lumpur Hospital.
    Study site: Medical clinic, Hospital Kuala Lumpur, Malaysia
  8. Teoh SL, Ngorsuraches S, Lai NM, Chaiyakunapruk N
    Value Health Reg Issues, 2021 May;24:167-172.
    PMID: 33714105 DOI: 10.1016/j.vhri.2020.09.003
    OBJECTIVES: Globally, nutraceuticals have been increasingly used. Nevertheless, the consumer preferences for nutraceuticals have not been quantitatively investigated. This study used discrete choice experiment (DCE) to examine consumer preferences and willingness to pay for nutraceuticals.

    METHODS: Four attributes (ie, the scientific proof of effectiveness, the scientific proof of safety, the source of recommendation, and cost) were identified from a systematic review and focus group interviews. They were used to develop a DCE questionnaire. Consumers at community pharmacies in Malaysia were asked to respond to 8 DCE choice sets. A conditional logit model was employed to obtain the relative importance of each attribute and to estimate respondents' WTP for nutraceuticals.

    RESULTS: A total of 111 valid responses were analyzed. A negative constant term in the developed model indicated that generally the respondents preferred not to use nutraceuticals before they considered the study attributes. The respondents preferred nutraceuticals with no side effect, clear evidence of effectiveness, and recommendation of a healthcare professional. The respondents were willing to pay $252/month more for nutraceuticals proven with no side effect than for those without proof of safety, and $102/month more for nutraceuticals proven with clear effectiveness than for those without proof of effectiveness.

    CONCLUSIONS: Consumers weighed relatively high on the availability of safety and effectiveness proofs when they chose nutraceuticals. The study highlights on the crucial need to inform consumers using clinical evidences of nutraceuticals as the information is highly preferred by consumers.

  9. Tay LX, Ong SC, Tay LJ, Ng T, Parumasivam T
    Value Health Reg Issues, 2024 Mar;40:1-12.
    PMID: 37972428 DOI: 10.1016/j.vhri.2023.09.008
    OBJECTIVES: Alzheimer's disease (AD) has become one of the most prevalent neurodegenerative disorders among the elderly. The global cost of dementia is expected to reach US $2 trillion in 2030. In this systematic review, existing evidence on the cost of dementia specific to AD is appraised.

    METHODS: A comprehensive search was done on 3 databases, namely PubMed, ScienceDirect, and Web of Science, to identify original cost-of-illness studies that only evaluate the economic burden of AD up to August 2022. The risk of bias in the studies was assessed using Consolidated Health Economic Evaluation Reporting Standards 2022 criteria. Cost articles without specifying etiology of AD or those in non-English were excluded.

    RESULTS: Twelve of 5536 studies met the inclusion criteria. The total annual cost of AD per capita ranged from US $468.28 in mild AD to US $171 283.80 in severe AD. The cost of care raised nonlinearly with disease severity. Indirect caregiving cost represented the main contributor to societal cost in community-dwelling patients. When special caregiving accommodation was opted in daily care, it results in cost shifting from indirect cost to direct nonmedical cost. Formal caregiving accommodation caused increase in direct cost up to 67.3% of overall economic burden of the disease.

    CONCLUSIONS: AD exerts a huge economic burden on patients and caregivers. Overall rise of each cost component could be anticipated with disease deterioration. Choice of special caregiving accommodation could reduce caregiver's productivity loss but increase the direct nonmedical expenditure of the disease from societal perspective.

  10. Tanvejsilp P, Taychakhoonavudh S, Chaikledkaew U, Chaiyakunapruk N, Ngorsuraches S
    Value Health Reg Issues, 2019 May;18:78-82.
    PMID: 30641410 DOI: 10.1016/j.vhri.2018.11.004
    OBJECTIVES: To describe the process, challenges, and future direction of health technology assessment (HTA), focusing on the drug selection of the National List of Essential Medicines (NLEM) in Thailand.

    METHODS: Literature and government documents were reviewed and analyzed by authors with experiences in HTA and drug policy in the country.

    RESULTS: The structure of HTA and its process in the drug selection of the NLEM were described, followed by the outcomes of the use of HTA. Examples of lowering drug prices, as a result of price negotiation using HTA, were presented. A few examples were also provided to demonstrate how decisions were made from considering factors beyond cost-effectiveness findings. Finally, challenges on various issues including improvement of HTA structure and process were discussed for the future direction of HTA in Thailand.

    CONCLUSIONS: HTA has been adopted as a tool for the drug selection of the NLEM to help Thailand achieve universal health coverage. Nevertheless, various challenges exist and need to be addressed.

  11. Tan CS, Hassali MA, Neoh CF, Saleem F, Horne R
    Value Health Reg Issues, 2018 May;15:161-168.
    PMID: 29730249 DOI: 10.1016/j.vhri.2017.12.010
    BACKGROUND: Low rate of adherence was found strongly associated with patients' beliefs across the studies about chronic diseases with hypertension. A crucial move is needed to bridge the gap between appropriate assessment tools and local hypertensive patients' medication adherence.

    OBJECTIVE: To produce a translated version in Malay language of Beliefs about Medicines Questionnaire (BMQ) that was "conceptually equivalent" to the original English version for use in local clinical practice and research.

    METHODS: The forward translation process was conducted by two independent professional translators and back translation was done by two other independent translators. A reliability analysis was conducted on 238 conveniently selected hypertensive patients. Intraclass correlation coefficient (ICC) was used to assess test-retest reliability for the randomly selected 40 patients in a period of 2 weeks. Discriminant validity was tested through Necessity-Concerns differential, BMQ subscales, and other parameters.

    RESULTS: The overall Cronbach alpha for the internal consistency was good (0.860). The subscales of the BMQ demonstrated adequate internal consistency, with Cronbach alpha value of 0.759 for Specific-Necessity, 0.762 for Specific Concern, 0.624 for General-Overuse, and 0.756 for General-Harm. The ICC was excellent (0.922). Discriminant validity revealed that BMQ Specific-Necessity score was significantly inversely correlated with the systolic blood pressure level. Systolic and diastolic blood pressure levels (P = 0.038; P = 0.05) were reported to be significantly correlated with the Necessity-Concerns differential, with Necessity score equal or exceeding Concerns score.

    CONCLUSIONS: The Malay-translated version of BMQ is a reliable and valid tool to assess patient belief about medication, especially medication adherence among the hypertensive patients in Malaysia.
  12. Taha NA, Ibrahim MI, Rahman AF, Shafie AA, Rahman AH
    Value Health Reg Issues, 2012 May;1(1):82-86.
    PMID: 29702832 DOI: 10.1016/j.vhri.2012.03.006
    OBJECTIVES: To explore the validity and reliability of a disease-specific health-related quality-of-life questionnaire-the Schizophrenia Quality of Life Scale Revision 4 (SQLS-R4)-in patients with schizophrenia in Malaysia.
    METHODS: A total of 222 outpatients with schizophrenia receiving treatment at the Universiti Kebangsaan Malaysia Medical Centre completed the SQLS-R4 in either the Malay or the English language. A generic self-report health-related quality-of-life measure-the EuroQoL group EuroQol five-dimensional questionnaire-and a measure of symptom severity-the Clinical Global Impression-Schizophrenia scale-were also administered to assess validity.
    RESULTS: Good internal consistency reliability was found for both the psychosocial and vitality domains (Cronbach's α = 0.95 and 0.85, respectively). Most items were also significantly correlated with their own scale score (rs ranging from 0.29 to 0.74). There was a moderate correlation between the SQLS-R4 "vitality" domain and the EuroQol five-dimensional questionnaire "usual activities" domain (rs = 0.44) and a large correlation between the SQLS-R4 "psychosocial" domain and the EuroQol five-dimensional questionnaire "anxiety/depression" domain (rs = 0.44-0.57). Most of the symptom dimensions of the Clinical Global Impression-Schizophrenia scale were also moderately correlated with the SQLS-R4 subscale scores.
    CONCLUSIONS: The SQLS-R4 is a valid and reliable health-related quality-of-life instrument for use in minimally ill patients with schizophrenia in Malaysia, but some of the items may be redundant and irrelevant. Validation of SQLS-R4 in different types of patients and various levels of illness severity is required to further verify its application.
    Study site: Psychiatry clinic, Pusat Perubatan Universiti Kebangsaan Malaysia (PPUKM), Kuala Lumpur, Malaysia
  13. Sim R, Chong CW, Loganadan NK, Saidoung P, Adam NL, Hussein Z, et al.
    Value Health Reg Issues, 2023 Nov;38:9-17.
    PMID: 37419012 DOI: 10.1016/j.vhri.2023.05.006
    OBJECTIVES: This study aims to evaluate the cost-effectiveness of various glucose-lowering therapies as add-on to standard care for people with type 2 diabetes (T2D) in Malaysia.

    METHODS: A state-transition microsimulation model was developed to compare the clinical and economic outcomes of 4 treatments: standard care, dipeptidyl peptidase-4 inhibitors, sodium-glucose cotransporter-2 inhibitors (SGLT2is), and glucagon-like peptide-1 receptor agonists. Cost-effectiveness was assessed from a healthcare provider's perspective over a lifetime horizon with 3% discount rate in a hypothetical cohort of people with T2D. Data input were informed from literature and local data when available. Outcome measures include costs, quality-adjusted life-years, incremental cost-effectiveness ratios, and net monetary benefits. Univariate and probabilistic sensitivity analyses were performed to assess uncertainties.

    RESULTS: Over a lifetime horizon, the costs to treat a person with T2D ranged from RM 12 494 to RM 41 250, whereas the QALYs gains ranged from 6.155 to 6.731, depending on the treatment. Based upon a willingness-to-pay threshold of RM 29 080 per QALY, we identified SGLT2i as the most cost-effective glucose-lowering treatment, as add-on to standard care over patient's lifetime, with the net monetary benefit of RM 176 173 and incremental cost-effectiveness ratios of RM 12 279 per QALY gained. The intervention also added 0.577 QALYs and 0.809 LYs compared with standard care. Cost-effectiveness acceptability curve showed that SGLT2i had the highest probability of being cost-effective in Malaysia across varying willingness-to-pay threshold. The results were robust to various sensitivity analyses.

    CONCLUSIONS: SGLT2i was found to be the most cost-effective intervention to mitigate diabetes-related complications.

  14. Shiroiwa T, Murata T, Ahn J, Li X, Nakamura R, Teerawattananon Y, et al.
    Value Health Reg Issues, 2022 Nov;32:62-69.
    PMID: 36099801 DOI: 10.1016/j.vhri.2022.07.002
    OBJECTIVES: Almost all preference-based measures (PBMs) have been developed in Western countries, with none having been formulated in Asian countries. In this study, we construct a new generic PBM based on concept elicitation using interview surveys in East and Southeast Asian countries and qualitative analysis.

    METHODS: This cross-sectional study included 225 adults recruited from 9 East and Southeast Asian countries or regions (Indonesia, Japan, Korea, mainland China, Malaysia, the Philippines, Singapore, Taiwan, and Thailand). Trained interviewers conducted semistructured interviews with 25 participants from the general population of each country/region. Qualitative data were analyzed using a content analysis approach. The selection of items was determined based on interview surveys and team member discussions. The description of items was considered based on a detailed qualitative analysis of the interview survey.

    RESULTS: A new region-specific PBM-the Asia PBM 7 dimensions instrument-was designed. It reflects East and Southeast Asian values and comprises 7 items: pain, mental health, energy, mobility, work/school, interpersonal interactions, and burden to others.

    CONCLUSIONS: The new region-specific instrument is one of the first PBMs developed in the context of non-Western countries. The Asia PBM 7 dimensions contains 7 items that address the core concepts of health-related quality of life that are deemed important based on East and Southeast Asian health concepts.

  15. Shafie AA, Hassali MA, Mohamad Yahaya AH
    Value Health Reg Issues, 2013 May;2(1):107-117.
    PMID: 29702838 DOI: 10.1016/j.vhri.2013.02.005
    OBJECTIVE: To describe the health-related quality of life (HRQOL) among nonprescription medicine customers in Malaysia and the factors that affect it.

    METHODS: A nationwide cross-sectional survey was conducted among pharmacy customers in 59 randomly selected community pharmacies in Malaysia. The self-administered questionnaire included the EuroQoL five-dimensional (EQ-5D) questionnaire, the EuroQol visual analogue scale (EQ-VAS), nonprescription medicines purchase, and demographic questions. Data were analyzed by using the multivariate analysis of variance and multiple logistic regressions.

    RESULTS: A total of 2729 customers enrolled in this study, with a mean EQ-5D questionnaire score of 0.92±0.15 and a mean EQ-VAS score of 69.92±24.80. Compared with the Malaysian adult population, nonprescription medicine customers have a lower mean EQ-5D questionnaire score (t =-4.49, P<0.01) and EQ-VAS score (t =-25.87, P<0.01). We found that pain/discomfort (25.6%) and anxiety/depression (13.7%) were the major HRQOL problems. Locality, age, ethnicity, household income per month, type of occupation, and type of nonprescription medicine purchased were associated with health status of nonprescription medicine customers (F22,5286 = 2.555; Wilks' lambda = 0.979; P< 0.01).

    CONCLUSIONS: The HRQOL of nonprescription medicine customers is lower than that of the general Malaysian population. Lower health status was independently associated with older age, living in rural areas, having low income and education level, and purchasing blood and blood-forming medicines from community pharmacy.

  16. Shafie AA, Chandriah H, Yong YV, Wan Puteh SE
    Value Health Reg Issues, 2019 May;18:145-150.
    PMID: 31082794 DOI: 10.1016/j.vhri.2019.03.003
    OBJECTIVE: To describe the process and role of health technology assessment (HTA) in the context of drug policy in Malaysia.

    METHODS: We summarized the HTA process through review of documents and reports available in the public domain combined with the authors' experience.

    RESULTS: Health technology assessment plays an integral part in prioritizing treatment in public health facilities in Malaysia, particularly for the Ministry of Health Medicines Formulary (MOHMF). The MOHMF is the reference list of drugs allowed to be prescribed in the Ministry of Health (MOH) facilities. There are 2 organizations within the MOH that conduct HTA as their core activities, namely the Malaysian Health Technology Assessment Section and the Formulary Management Branch of Pharmacy Practice & Development Division. The assessment of pharmaceuticals for the purpose of listing medicines into the MOHMF is under the purview of the Formulary Management Branch. The evidence-based assessment focuses on safety, efficacy, effectiveness, and budget impact of the drug. Cost-effectiveness evidence is currently not mandatory but is of interest to the decision makers. The assessment outcomes are considered by the MOH Medicines List Review Panel for formulary decisions.

    CONCLUSIONS: Health technology assessment has supported formulary decisions in MOH. Evidence generation needs to progress beyond efficacy or effectiveness, safety, and budget impact to incorporate cost-effectiveness. Nevertheless, there are challenges to be met to achieve this. The impact of the HTA process is currently unknown and is yet to be evaluated formally.

  17. Shafie AA, Abu Hassan MR, Ong SC, Virabhak S, Gonzalez YS
    Value Health Reg Issues, 2020 May;21:164-171.
    PMID: 31978690 DOI: 10.1016/j.vhri.2019.09.005
    OBJECTIVES: The combination of pegylated-interferon and ribavirin (PegIFN+RBV) is currently the gold standard in treating chronic hepatitis C virus (HCV) patients in Malaysia and is reimbursed by the Malaysian authorities. This analysis evaluated the cost-effectiveness (CE) of the ombitasvir/paritaprevir/ritonavir and dasabuvir with or without ribavirin (OBT/PTV/r+DSB±RBV) regimen as compared with the PegIFN+RBV or no treatment in chronic HCV Genotype 1 (GT1) treatment-naïve and treatment-experienced cirrhotic and noncirrhotic patients in Malaysia.

    METHODS: A Markov model based on previously published CE models of HCV was adapted for the Malaysian public healthcare payer perspective, based on good modeling practices. Treatment attributes included efficacy, regimen duration, and EQ-5D treatment-related health utility. Transitional probabilities and health state health utilities were derived from previous studies. Costs were derived from Malaysian data sources. Costs and outcomes were discounted at 3.0% per year. Deterministic and probabilistic sensitivity analyses were performed to evaluate the impact of uncertainties around key variables.

    RESULTS: Based on the analysis, patients treated with the OBT/PTV/r+DSB±RBV showed less frequent progression to compensated cirrhosis, decompensated cirrhosis, hepatocellular carcinoma, and liver-related deaths when compared with standard care (ie, PegIFN+RBV or no treatment). At a price of MYR 1846/day, the OBT/PTV/r+DSB±RBV regimen is cost-effective over PegIFN+RBV and yields better outcomes in terms of life-years (LYs) gained and quality-adjusted life-years (QALYs) at a higher cost, which is still well below the implied willingness to pay threshold of MYR 384 503/QALY.

    CONCLUSION: The OBT/PTV/r+DSB±RBV regimen is cost-effective for treatment naïve, treatment experienced, cirrhotic, and noncirrhotic GT1 chronic HCV patients in Malaysia.

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