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1.
J Diabetes Metab Disord ; 22(1): 817-825, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37255793

RESUMO

Purpose: The higher costs of insulin analogs including short-acting insulin aspart (IAsp) and long-acting insulin glargine (IGla) have restricted their widespread uptake despite having improved pharmacokinetic and pharmacodynamic properties and patient convenience. This study aims to evaluate the cost-effectiveness of IAsp versus Regular Insulin (RI) and IGla versus NPH Insulin in type 1 and 2 diabetes from the perspective of the Iranian healthcare system. Methods: Clinical data including HbA1c levels, hypoglycemia, weight gain, and health-related quality of life were derived from the included systematic review and meta-analysis studies. Different methods of pharmacoeconomic evaluation were used for an annual time horizon. Utility decrements for diabetes-related complications were extracted from the literature. Direct medical costs were calculated in 2022 prices. A one-way sensitivity analysis was also performed. Results: In type 1 diabetes, IAsp was associated with more costs and effects in terms of reducing HbA1c compared with RI. An incremental cost of $83 was estimated to obtain an additional 1% reduction in HbA1c per patient per year. Similarly, an incremental cost of $16 was estimated for IGla compared with NPH. In type 2 diabetes, IAsp and RI were associated with equal efficacy and safety. For IGla versus NPH, the incremental cost-effectiveness ratio was calculated at $1975 per quality-adjusted life-year. The robustness of the result was confirmed through sensitivity analysis. Conclusion: Insulin analogs, IAsp and IGla, are cost-effective for type 1 diabetes versus human insulins, RI and NPH. For type 2 diabetes, IAsp is not cost-effective when compared with RI. For IGla versus NPH, however, the incremental cost-effectiveness ratio seems to be within the accepted thresholds.

2.
Can J Neurol Sci ; 50(1): 60-71, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35067244

RESUMO

BACKGROUND: Neurodegeneration with brain iron accumulation (NBIA) is a rare genetic disorder. Its clinical manifestations comprise a wide spectrum mainly movement disorders. Seizure as a clinical manifestation is known to occur in some NBIAs, but the exact prevalence of epilepsy in each individual disorder is not well elucidated. The aim of this review was to investigate the frequency of seizures in NBIA disorders as well as to determine the associated features of patients with seizures. METHOD: The electronic bibliographic databases PubMed, Scopus, Embase, and Google Scholar were systematically searched for all cases in any type of article from inception to December 16, 2019. All the reported cases of NBIA (with or without genetic confirmation) were identified. Case reports with an explicit diagnosis of any types of NBIA, which have reported occurrence (or absence) of any type of seizure or epilepsy, in the English language, were included. Seizure incidence rate, type, and age of onset were reported as frequencies and percentages. RESULT: 1698 articles were identified and 51 were included in this review. Of 305 reported cases, 150 (49.2%) had seizures (phospholipase A2-associated neurodegeneration (PLAN) = 64 (50.8%), beta-propeller protein-associated neurodegeneration (BPAN) = 57 (72.1%), pantothenate kinase-associated neurodegeneration (PKAN) = 11 (23.4%), and others = 18 (very variable proportions)). The most frequent seizure type in NBIA patients was generalized tonic-clonic seizure with the mean age of seizure onset between 2 and 36 years. However, most of these papers had been published before the new classification of epilepsy became accessible. Affected patients were more likely to be females. CONCLUSION: Seizures are common in NBIA, particularly in PLAN and BPAN. In PKAN, the most common type of NBIA, around 10% of patients are affected by seizures. BPAN is the most possible NBIA accompanying seizure. Most of the findings regarding the seizure characteristics in the NBIAs are biased due to the huge missing data. Therefore, any conclusions should be made with caution and need further investigations.


Assuntos
Epilepsia , Neurodegeneração Associada a Pantotenato-Quinase , Feminino , Humanos , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Masculino , Convulsões , Encéfalo , Ferro
3.
Medicine (Baltimore) ; 100(40): e27303, 2021 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-34622828

RESUMO

BACKGROUND: Hemophilia A (HA) is an inherited X-linked bleeding disease with costly treatment, especially for high titer inhibitory patients. Emicizumab, a new humanized bispecific antibody, has been approved for use to prevent or reduce the frequency of bleeding episodes in HA patients with inhibitors. This study evaluated the cost-utility of emicizumab prophylaxis (EP) in comparison with recombinant factor VII activated on-demand treatment in HA patients with inhibitors. METHODS: A life-time Markov model with payer and societal perspectives was developed in different age groups with different annual bleeding rates (ABR). Efficacy of treatments were extracted from HAVEN trials. Utilities were retrieved from published evidence. Costs were calculated based on Iran food and drug administration official website, national tariff book for medical services and hospital data. One-way deterministic sensitivity analysis was performed. RESULTS: EP was dominant choice in comparison with on-demand administration of recombinant factor VII activated in all age groups with ABR 20 and 25, and it remained dominant in patients with age 2 and age 12 at start point with ABR 16 and 17. The reported incremental cost-effectiveness ratio for the group with ABR 18 at the age 20, was 12,936 United States Dollars which is lower than the acceptable threshold of cost-effectiveness in Iran (1-3 gross domestic product per capita) and EP can be considered as cost-effective choice in this scenario. CONCLUSION: EP was found to be a dominant and cost-effective choice for Iranian HA patients with factor VIII inhibitors with ABR 18 and above with considerable cost saving.


Assuntos
Anticorpos Biespecíficos/economia , Anticorpos Monoclonais Humanizados/economia , Fator VIIa/economia , Hemofilia A/tratamento farmacológico , Adulto , Anticorpos Biespecíficos/administração & dosagem , Anticorpos Monoclonais Humanizados/administração & dosagem , Criança , Pré-Escolar , Análise Custo-Benefício , Fator VIIa/administração & dosagem , Feminino , Hemofilia A/economia , Hemorragia/prevenção & controle , Humanos , Irã (Geográfico) , Masculino , Anos de Vida Ajustados por Qualidade de Vida , Proteínas Recombinantes/administração & dosagem , Proteínas Recombinantes/economia , Adulto Jovem
4.
Medicine (Baltimore) ; 99(28): e20949, 2020 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-32664096

RESUMO

OBJECTIVES: Thalassemia is a hereditary disease, which caused economic burden in developing countries. This study evaluated the cost utility of new formulation of deferasirox (Jadenu) vs deferoxamine (Desferal) among B-Thalassemia-major patients from payer perspective in Iran. METHODS: An economic-evaluation through Markov model was performed. A systematic review was conducted in order to evaluate the clinical effectiveness of comparators. Because of chelating therapy is weight-dependent, patients were assumed to be 2 years-old at initiation in first and 18 years-old in second scenario, and model was estimated lifetime costs and utilities. Costs were calculated to the Iran healthcare system through payer perspective and measured effectiveness using quality-adjusted life years (QALYs). One-way sensitivity analysis and budget impact analysis was also employed. RESULTS: The 381 studies were retrieved from systematic searching through databases. After eliminating duplicate and irrelevant studies, 2 studies selected for evaluating the effectiveness. Jadenu was associated with an incremental cost-effectiveness ratio (ICER) of 1470.6 and 2544.7 US$ vs Desferal in first and second scenario respectively. The estimated ICER for Jadenu compared to generic deferoxamine was 2837.0 and 6924.1 US$ for first and second scenario respectively. For all scenarios Jadenu is presumed as cost-effective option based on calculated ICER which was lower than 1 gross domestic product per capita in Iran. Sensitivity analysis showed that different parameters except discount rate and indirect cost did not have impact on results. Based on budget impact analysis the estimated cost for patients using Desferal (based on the market share of brand) was 44,021,478 US$ in 3 years vs 42,452,606 US$ in replacing 33% of brand market share with Jadenu. This replacement corresponded to the cost saving of almost 1,568,872 US$ for the payers in 3 years. The calculated cost of using generic deferoxamine in all patients was 68,948,392 US$. The increase in the cost of using Jadenu for 10% of all patients in this scenario would be 934,427 US$ (1.36%) US$ at the first year. CONCLUSIONS: Based on this analysis, film-coated deferasirox appeared to be cost-effective treatment in comparison with Desferal for managing child and adult chronic iron overload in B-thalassemia major patients of Iran.


Assuntos
Análise Custo-Benefício , Deferasirox/administração & dosagem , Deferasirox/economia , Desferroxamina/administração & dosagem , Desferroxamina/economia , Quelantes de Ferro/administração & dosagem , Talassemia beta/tratamento farmacológico , Humanos , Irã (Geográfico) , Comprimidos/economia
5.
Daru ; 28(2): 799-805, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32617864

RESUMO

BACKGROUND: The novel coronavirus disease 2019 (COVID-19) was characterized as a global pandemic by the WHO on March 11th, 2020. This pandemic had major effects on the health market, the pharmaceutical sector, and was associated with considerable impacts; which may appear in short and long-term time-horizon and need identification and appropriate planning to reduce their socio-economic burden. OBJECTIVES: Current short communication study assessed pharmaceutical market crisis during the COVID-19 era; discussing short- and long-term impacts of the pandemic on the pharmaceutical sector. RESULTS: Short-term impacts of COVID-19 pandemic includes demand changes, regulation revisions, research and development process changes and the shift towards tele-communication and tele-medicine. In addition, industry growth slow-down, approval delays, moving towards self-sufficiency in pharm-production supply chain and trend changes in consumption of health-market products along with ethical dilemma could be anticipated as long-term impacts of COVID-19 pandemic on pharmaceutical sector in both global and local levels. CONCLUSION: The pandemic of COVID-19 poses considerable crisis on the health markets, including the pharmaceutical sector; and identification of these effects, may guide policy-makers towards more evidence-informed planning to overcome accompanying challenges. Graphical abstract .


Assuntos
COVID-19/economia , Indústria Farmacêutica/economia , Preparações Farmacêuticas/economia , Pesquisa/economia , Indústria Farmacêutica/tendências , Humanos , Preparações Farmacêuticas/provisão & distribuição , Formulação de Políticas , Pesquisa/tendências , Telemedicina/tendências , Fatores de Tempo
6.
J Diabetes Metab Disord ; 19(2): 1019-1026, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33520820

RESUMO

BACKGROUND: Healthy sleep habits have an important role in normal cognitive function, emotional performance, and well-being. The aims of this study were to describe the characteristics of sleep among university students in Iran. In addition, we assessed the relationship between lifestyle and anthropometric factors with the sleep characteristics. METHODS: This population-based cross-sectional study was conducted using the data of "Mental and Physical Health Assessment of University Students in Iran" survey 2012-2013. This survey was conducted on newly admitted students in 74 public universities in 28 provinces. The participants were younger adults. Univariate and multivariate logistic regression models were utilized to recognize associated factors with sleep pattern and range. RESULT: Of total 78,848 students who completed the survey, 54.64% (n = 43,079) were females. The average age of the students was 21.53 ± 4.08 and 21.54 ± 3.99 among males and females, respectively. More than 90% (n = 70,923), were non-smokers. Out of the total respondents, 40.56% (n = 31,756) had irregular sleep pattern. Male students were less likely to have irregular sleep pattern than female students. CONCLUSION: Our findings indicated that irregular sleep pattern is associated with overweight and obesity. So, these results underscore the need to educate students on importance of healthy sleep pattern and duration on health conditions.

7.
Daru ; 27(1): 243-254, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31055777

RESUMO

OBJECTIVE: Improving access to effective and safe medicines is one of the major goals of all health systems. To achieve this goal, assessment is a fundamental phase of national medicine programs for access improvement. Collecting and compiling applicable indicators and impart a comprehensive framework for assessing access to medicine, are the aims of this study. METHODS: To investigate the published materials on access to medicines framework or indicators, a literature review with a systematic search was conducted using PubMed/ Medline, Scopus, and Google Scholar databases. The results were completed with a general search of documents in Iran Food and Drug Administration (IRFDA). Two independent researchers reviewed all the articles and documents. Thereafter the related indicators were extracted. In focused group discussion of academics and IRFDA experts, duplicate entries or ineffectual concepts were cleaned from the preliminary indicators. In the next step, Delphi questionnaire was sent to the 17 experts that work in academia, Social Security Insurance, IRFDA, Ministry of Health and Iran Pharmacist Association. The results of Delphi technique were finalized in an expert panel. RESULTS: One hundred and thirty one indicators were found in systematic search. After primary extraction of related indicators, 77 indicators were sent to the 17 experts in a Delphi form. The results of Delphi were finalized in a specialized-working group and 67 indicators were accepted in 5 categories including physical availability and geographical accessibility (19 indicators), affordability (23 indicators), human resources (4 indicators), quality and safety (5 indicators), information and rational use (16 indicators). CONCLUSION: The indicators that inclusively assess the full access to medicine in the concept of rational use have been categorized into five categories in this study. To determine the access to medicine status in each country further local surveys are necessary for all several indicators in each category. Graphical abstract The graphical abstract of accomplished steps.


Assuntos
Acessibilidade aos Serviços de Saúde/normas , Indicadores de Qualidade em Assistência à Saúde/normas , Técnica Delphi , Humanos , Irã (Geográfico) , Pessoa de Meia-Idade , Programas Nacionais de Saúde
8.
Rheumatol Int ; 38(8): 1363-1383, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29737371

RESUMO

Rheumatoid arthritis patients have a high level of pro-inflammatory interleukin-1. Augmenting the blockade of interleukin-1 receptors by external interleukin-1 receptor antagonist modifies the progression of the disease. Therefore, the aim of this study was to evaluate the clinical efficacy and safety of interleukin-1 receptor antagonist (anakinra) in the treatment of rheumatoid arthritis. Clinical trials and extension studies that compared anakinra with placebo or other medications were included. Electronic bibliographic databases: PubMed, Scopus, and Web of Sciences were searched from inception to November 2017. The American College of Rheumatology 20% (ACR20) improvement was the primary efficacy outcome measure. Total number of adverse drug events, serious adverse drug events, total treatment withdrawals, and treatment-related withdrawals were safety outcome measures. Ten studies were included in this review. One study did not fulfil quantitative criteria and was assessed qualitatively. Six clinical trials and three extension studies were included in meta-analysis. Patients treated with anakinra are 42% more likely to have ACR20 response than patients without IL-1Ra (pooled RR 1.42; 95% CI 1.01, 2.00). Patients on 30-150 mg anakinra have lower Health Assessment Questionnaire (HAQ) score than patients without IL-1Ra (SMD - 0.28; 95% CI - 0.53, - 0.03). The inflammatory marker erythrocyte sedimentation rate (ESR) was significantly lower among patients treated with 30-150 mg anakinra (SMD - 0.44; 95% CI - 0.65, - 0.23). Patients on anakinra have a 34% more risk of treatment-related withdrawal than placebo. The other parameters were not found to be statistically significant. Anakinra has a significant improvement in ACR20, HAQ, and ESR. The ACR20 response is maintained after 48 weeks of treatment. Anakinra shows higher episodes of treatment-related withdrawals than placebo.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Proteína Antagonista do Receptor de Interleucina 1/uso terapêutico , Interleucina-1/antagonistas & inibidores , Adulto , Sedimentação Sanguínea , Método Duplo-Cego , Humanos , Resultado do Tratamento
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