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1.
Ceska Slov Farm ; 69(2): 83-89, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32545987

RESUMO

Rotavirus is one of the most important causative agents of gastroenteritis in both infants and children worldwide, resulting in high mortality and morbidity, mainly in low-income, developing countries. Respective analysis of medical records of newborns hospitalized with acute gastroenteritis showed that the use of α2b-interferon in complex pharmacotherapy was characterized by faster reverse development of clinical manifestations of the disease than in patients who did not receive interferon. In our study, we also aimed to estimate the effectiveness of α2b-interferon supplementation in combination pharmacotherapy of newborns with suspected rotavirus infection. Achievement of this goal was possible with the construction of a decision tree model and determination of decision rules for inclusion of α2b-interferon supplementation into the complex pharmacotherapy. The input parameters of the model were hospitalization days of patients stratified by such signs as the presence or absence of rotavirus infection, as well as the additional inclusion of α2b-interferon supplementation in complex pharmacotherapy. The criterion for prediction and decision-making was global retrospective rotavirus prevalence. The feature of the simulation was that the costs were expressed as relative to each other, which allowed unifying the proposed methodology. Retrospective analysis of the clinical database of Ukrainian newborns with acute diarrhea has proved that the decision of α2b-interferon supplementation as additional treatment could be cost-saving under 7.4 times its lower price.


Assuntos
Interferon alfa-2/economia , Interferon alfa-2/uso terapêutico , Infecções por Rotavirus/tratamento farmacológico , Infecções por Rotavirus/economia , Custos e Análise de Custo , Humanos , Recém-Nascido , Estudos Retrospectivos
2.
Hist Philos Life Sci ; 41(3): 30, 2019 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-31363860

RESUMO

This paper looks at the commodification of interferon, marketed by Hoffmann La Roche (short: Roche) as Roferon A in 1986, as a case study that helps us understand the role of pharmaceutical industry in cancer research, the impact of molecular biology on cancer therapy, and the relationships between biotech start-ups and established pharmaceutical firms. Drawing extensively on materials from the Roche company archives, the paper traces interferon's trajectory from observed phenomenon (viral interference) to product (Roferon A). Roche embraced molecular biology in the late 1960s to prepare for the moment when the patents on some of its bestselling drugs were going to expire. The company funded two basic science institutes to gain direct access to talents and scientific leads. These investments, I argue, were crucial for Roche's success with recombinant interferon, along with more mundane, technical and regulatory know-how held at Roche's Nutley base. The paper analyses in some detail the development process following the initial success of cloning the interferon gene in collaboration with Genentech. It looks at the factors necessary to scale up the production sufficiently for clinical trials. Using Alfred Chandler's concept of 'organizational capabilities', I argue that the process is better described as 'mobilisation' than as 'translation'.


Assuntos
Antineoplásicos/história , Mercantilização , Desenvolvimento de Medicamentos/história , Indústria Farmacêutica/história , Interferon alfa-2/história , Antineoplásicos/economia , Ensaios Clínicos como Assunto/história , Indústria Farmacêutica/economia , História do Século XX , Humanos , Interferon alfa-2/economia , Interferência Viral
3.
Pak J Pharm Sci ; 31(2): 365-369, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29618422

RESUMO

Hepatitis C infection imposes a high economic burden globally. It has been estimated that in 2012, the healthcare cost of Hepatitis C virus (HCV) was $6.5 billion. Furthermore, it has been projected that the cost will reach at $9.1 billion by the year 2024.Frequency of hepatitis C in Pakistan is significantly higher (4.5%) when compared to the populations like India (0.7%), Nepal (1.0), Myanmar (2.5%), Iran (0.8%), China (1%) and Afghanistan (1.1%). The current standard of care for chronic infection with hepatitis C virus is 24 or 48 weeks of therapy with Pegylated interferon-alfa-2a (Peg INF) +Ribavirin (RV) or Interferon alfa-2a (INF) + RV. The objective of this study was to determine that which combination is more effective and the gain in sustained virologic response (SVR) is worth the incremental cost. In total 84 patients were enrolled who received current standard treatment of care for chronic infection with HCV either 24 or 48 weeks of therapy with Peg INF + RV or INF + RV. A pharmacoeconomic analysis was done including fixed and variable cost (comprising concomitant therapies, emergency visits and hospital admissions) of both treatment regimens were calculated and compared with the SVR accomplished by the patients. It was concluded that the Peg INF + RV is cost effective as compared with conventional INF + RV for the treatment of adult patients infected with HCV genotype 3a under a varied array of possibilities regarding treatment costs and effectiveness.


Assuntos
Antivirais/economia , Antivirais/uso terapêutico , Hepatite C/tratamento farmacológico , Estudos de Coortes , Custos de Medicamentos , Quimioterapia Combinada/economia , Farmacoeconomia , Feminino , Hepatite C/economia , Humanos , Interferon alfa-2/economia , Interferon alfa-2/uso terapêutico , Interferon-alfa/economia , Interferon-alfa/uso terapêutico , Masculino , Paquistão , Polietilenoglicóis/economia , Polietilenoglicóis/uso terapêutico , Estudos Prospectivos , Proteínas Recombinantes/economia , Proteínas Recombinantes/uso terapêutico , Ribavirina/economia , Ribavirina/uso terapêutico , Resposta Viral Sustentada , Resultado do Tratamento
4.
Pak J Pharm Sci ; 30(6): 2233-2237, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29175794

RESUMO

Approximately 10 million Pakistan's of population is a victim of Hepatitis C virus. A comparative study of two treatments for Hepatitis C being provided in private clinics and government hospitals was conducted to evaluate the cost effectiveness of these treatments. The quality adjusted life years (QALYs) for each treatment plan was determined with the help of health utilities, using EQ-5D scores. A comprehensive data collection form aided in scrutinizing the cause and effect of each treatment on the patient's quality of life. The total sample size for this study is 200 total from the public and private sectors. For both the treatment strategies, values for quality adjusted life years (QALYs), incremental cost effective ratio (ICER) and cost effective analysis (CEA) were calculated. The Hepatitis C virus 3a and 3b genotypic patients who were treated with pegylated interferon α-2a and ribavirin combination (strategy 2) showed an increased quality adjusted life years (QALYs) of two years, as compared to those who received interferon α-2a and ribavirin regimen (strategy 1). An incremental cost effectiveness ratio (ICER) of Rs 144673.5 per quality adjusted life year (QALYs) was gained by patients treated with strategy 2. The therapy followed by the government sector (strategy 1) is relatively inexpensive accounting for Rs 654.5/quality adjusted life years (QALY) and therapy provided at the clinic sector (strategy 2) is relatively expensive Rs 5620.6/ quality adjusted life years (QALY). However, the cost effectiveness analysis for the pegylated interferon therapy is quite comparable with the other standard treatments; hence it can be called cost effective according to the quality adjusted life years (QALYs) gained and efficacy of the said therapy.


Assuntos
Antivirais/economia , Antivirais/uso terapêutico , Custos de Medicamentos , Hepatite C/tratamento farmacológico , Hepatite C/economia , Antivirais/efeitos adversos , Análise Custo-Benefício , Quimioterapia Combinada , Genótipo , Hepacivirus/efeitos dos fármacos , Hepacivirus/genética , Hepatite C/diagnóstico , Hepatite C/epidemiologia , Custos Hospitalares , Hospitais Privados/economia , Hospitais Públicos/economia , Humanos , Interferon alfa-2/economia , Interferon alfa-2/uso terapêutico , Interferon-alfa/economia , Interferon-alfa/uso terapêutico , Paquistão/epidemiologia , Polietilenoglicóis/economia , Polietilenoglicóis/uso terapêutico , Anos de Vida Ajustados por Qualidade de Vida , Proteínas Recombinantes/economia , Proteínas Recombinantes/uso terapêutico , Ribavirina/economia , Ribavirina/uso terapêutico , Fatores de Tempo , Resultado do Tratamento , Carga Viral
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