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2.
Cad. Saúde Pública (Online) ; 32(11): e00113815, 2016. graf
Article in Portuguese | LILACS | ID: biblio-828386

ABSTRACT

Resumo: Desde 1996, com a consolidação da oferta do tratamento antirretroviral (ARV) às pessoas vivendo com HIV no Brasil, o governo tem como desafio assegurar a sustentabilidade desta oferta num contexto de incorporação de medicamentos patenteados. O artigo teve como objetivo analisar a série histórica do preço do lopinavir/ritonavir (LPV/r) no Brasil e no mercado internacional à luz de iniciativas de enfrentamento da barreira patentária no período de 2001 a 2012. A metodologia consistiu em mapeamento de iniciativas de enfrentamento da barreira patentária para o LPV/r e análise da série histórica do preço no Brasil e no mercado internacional. Os resultados encontrados apontam que, entre 2001 e 2003, identificaram-se esforços de ameaça de licença compulsória. De 2005 a 2007, identificaram-se iniciativas por diferentes atores: declaração de interesse público, subsídios ao exame e ação civil pública. De 2006 e 2008, iniciativas internacionais de licença compulsória resultaram na redução do preço no Brasil. Entre 2009 e 2012, observa-se uma redução do preço de aquisição pelo Brasil de 30%.


Resumen: Desde 1996, con la consolidación de la oferta de tratamiento antirretroviral (ARV) para las personas viviendo con VIH, el Gobierno de Brasil tiene el desafío de asegurar la sostenibilidad de dicha oferta en un contexto de incorporación de medicamentos patentados. El objetivo de este artículo es analizar la serie histórica del precio del lopinavir/ritonavir (LPV/r) en Brasil y en el mercado internacional, a la luz de iniciativas para enfrentar la barrera patentaria durante el período de 2001 a 2012. La metodología consistió en un mapeo de iniciativas para hacer frente a la barrera patentaria del LPV/r y el análisis de la serie histórica de sus precios de adquisición por el SUS y en el mercado internacional. Entre 2001 y 2003 se identificaron esfuerzos por obtener reducciones de precio de LPV/r, mediante la amenaza de expedición de licencia obligatoria. De 2005 a 2007, se identificaron varias iniciativas de diferentes actores, tales como, la expedición de declaración de interés público, preseentación de subsidios para el examen de solicitudes de patente de este medicamento y la interpesición de acción civil pública. Entre 2006 y 2008, la expedición de licencias obligatorias en el marco de iniciativas internacionales, propiciaron reducciones de precio de LPV/r en Brasil. La reducción promedio del precio de adquisición por parte SUS fue de 30% entre 2009 y 2012.


Abstract: Since 1996, when antiretroviral (ARV) treatments started being guaranteed to people living with HIV in Brazil, the government has faced the challenge of ensuring sustainability of this policy within a context of incorporating patented medicines. This article sought to analyze the historical series of the price of lopinavir/ritonavir (LPV/r) in Brazil and in the international market also considering the initiatives to challenge patent barriers between 2001 and 2012. The methods used were mapping initiatives to challenge LPV/r patent barriers and the analysis of historical series of its price in Brazil and in the international market. Results show that, between 2001 and 2003, there were efforts to use compulsory licensing as a threat. From 2005 to 2007, initiatives by different satkeholders were identified: declaration of public interest, pre-grant opposition ("support to examination") and civil action. From 2006 to 2008, compulsory licensing initiatives in other countries resulted in a price reduction in Brazil. Between 2009 and 2012, there was a 30% reduction in the Brazilian purchasing price.


Subject(s)
Humans , Patents as Topic/legislation & jurisprudence , Drug Costs/statistics & numerical data , Ritonavir/economics , Anti-HIV Agents/economics , Lopinavir/economics , Brazil , HIV Infections/drug therapy , Longitudinal Studies , Drug Costs/legislation & jurisprudence , Ritonavir/supply & distribution , Anti-HIV Agents/supply & distribution , Lopinavir/supply & distribution , Government Programs
3.
Rio de Janeiro; s.n; 2016. xviii, 371 p. mapas, tab, graf.
Thesis in Portuguese | LILACS | ID: lil-782450

ABSTRACT

O objetivo da pesquisa foi identificar e analisar os principais fatores que influenciaram as estratégias de governo adotadas para a produção local de medicamentos ARVs em situação de monopólio fornecidos pelo SUS no período de 1992 a 2012, utilizando abordagens do campo da análise de políticas. Primeiro, o levantamento e análise de legislação relacionadas à produção local de medicamentos e políticas de saúde, desde o início do século XX até 1991, ilustram a adoção de instrumentos como lista de produtos prioritários de doenças prevalentes; produção de princípio ativo; diagnóstico das necessidades dos laboratórios públicos; definição de preços tetos; exclusão da proteção patentária para produtos e processos farmacêuticos, assim como a atuação do Ministério da Saúde na coordenação da política industrial. Segundo, a análise do período de 1992 a 2012 mostrou que os instrumentos de política industrial implementados principalmente a partir de 2008 guardam semelhança àqueles adotados anteriormente no país. A principal diferença refere-se à existência de um mercado público marcado também por produtos em situação de monopólio e pelo alto custo e gasto para o SUS. A questão da produção pública, ainda que em intensidades variadas, esteve sempre presente na agenda federal de saúde durante o período estudado. O acesso a ARVs e da produção pública como resposta inicial, a partir da década de 1990, resultou de uma articulação de sujeitos governamentais, neste caso o Pnaids e Farmanguinhos/Fiocruz...


The objective of the research, using policy analysis, was to identify and analyze the main factors that influenced the strategies adopted by the Government from 1992 to 2012 for the local production of ARVs under monopoly procured by SUS. The research starts with an analysis of legislation related to local production of medicines and health policies, since the early twentieth century until 1991, which identified the adoption of instruments such as: a list of priority products for prevalent diseases; production of active pharmaceutical ingredient; diagnosis of the needs of public manufacturers; setting ceiling prices; excluding patent protection for pharmaceutical products and processes, together with the role of the Ministry of Health in coordinating the industrial policy. Second, an analysis of the period from 1992 to 2012 showed that the industrial policy instruments which were implemented mainly from 2008 on are similar to those previously adopted in the country. The main difference relates to the existence of a public market for products under monopoly and the high cost and spending of medicines to SUS. The research shows that public production, albeit at varying intensities, has always been part of the federal health agenda during the study period. From the 1990’s the focus on public production as an initial response, for access to ARVs resulted from the engagement of governmental institutions, which in this case the MoH Aids Program (Pnaids) and Farmanguinhos/Fiocruz...


Subject(s)
Humans , Drug Price , Anti-HIV Agents/economics , Intellectual Property of Pharmaceutic Products and Process , Pharmaceutical Services , Pharmaceutical Trade , Policy Making , Drug Industry/history
4.
Cad. saúde pública ; 31(4): 701-708, 04/2015. tab, graf
Article in Portuguese | LILACS | ID: lil-744862

ABSTRACT

Este estudo teve como objetivo analisar a validade fatorial confirmatória e a fidedignidade de uma escala de medida da autoeficácia para atividade física em idosos. Participaram 118 idosos (78% mulheres), com idade entre 60 a 90 anos. Para avaliar a análise fatorial confirmatória utilizou-se o programa Mplus 6.1. A fidedignidade foi testada pela consistência interna e estabilidade temporal. A escala original foi composta por cinco itens com resposta dicotômica (não/sim), de maneira independente para caminhada e atividade física moderada e vigorosa. O item relacionado à confiança em realizar atividade física quando o mesmo está de férias foi excluído. Foram identificados dois construtos denominados "autoeficácia para caminhada" e "autoeficácia para atividade física moderada e vigorosa", com carga fatorial ≥ 0,50. Houve adequados valores de consistência interna, tanto para caminhada (> 0,70) quanto para atividade física moderada e vigorosa (> 0,80) e de estabilidade temporal para todos os itens. Conclui-se que a escala de autoeficácia para atividade física apresenta validade, consistência interna e fidedignidade adequada para avaliar esse construto em idosos brasileiros.


This study aimed to analyze the confirmatory factor validity and reliability of a self-efficacy scale for physical activity in a sample of 118 elderly (78% women) from 60 to 90 years of age. Mplus 6.1 was used to evaluate the confirmatory factor analysis. Reliability was tested by internal consistency and temporal stability. The original scale consisted of five items with dichotomous answers (yes/no), independently for walking and moderate and vigorous physical activity. The analysis excluded the item related to confidence in performing physical activities when on vacation. Two constructs were identified, called "self-efficacy for walking" and "self-efficacy for moderate and vigorous physical activity", with a factor load ≥ 0.50. Internal consistency was adequate both for walking (> 0.70) and moderate and vigorous physical activity (> 0.80), and temporal stability was adequate for all the items. In conclusion, the self-efficacy scale for physical activity showed adequate validity, reliability, and internal consistency for evaluating this construct in elderly Brazilians.


El presente estudio tuvo como objetivo analizar la validez del análisis factorial confirmatorio y la confianza en la escala de medida de autoeficacia en la actividad física de ancianos. Participaron 118 ancianos (78% mujeres), cuya edad fue de 60 a 90 años. Para evaluar el análisis factorial confirmatorio se utilizó el programa Mplus 6.1. La confianza fue comprobada por la consistencia interna y la estabilidad temporal. La escala original estaba compuesta por cinco ítems con respuesta dicotómica (no/sí), de manera independiente para la actividad física moderada y vigorosa. El ítem relacionado con la confianza para realizar la actividad física cuando el sujeto está de vacaciones fue excluido. Fueron identificados dos constructos denominados "autoeficacia para caminata" y "autoeficacia para actividad física moderada y vigorosa", con carga factorial ≥ 0,50. Hubo adecuados valores de consistencia interna, tanto para la caminata (> 0,70), como para la actividad física moderada y vigorosa (> 0,80), y de estabilidad temporal para todos los ítems. Se concluye que la escala de autoeficacia para actividad física presenta validez, consistencia interna y confianza adecuada para evaluar ese constructo en ancianos brasileños.


Subject(s)
Humans , Anti-HIV Agents/pharmacology , Drug Resistance, Viral/genetics , HIV Infections/drug therapy , HIV-1 , Africa/epidemiology , Anti-HIV Agents/economics , Cost-Benefit Analysis , Genotype , HIV Infections/epidemiology , HIV Infections/virology , HIV-1 , World Health Organization
6.
Salud pública Méx ; 57(supl.2): s171-s182, 2015. ilus, tab
Article in English | LILACS | ID: lil-762069

ABSTRACT

Objective. This study examines the antiretroviral (ARV) market characteristics for drugs procured and prescribed to Mexico's Social Protection System in Health beneficiaries between 2008 and 2013, and compares them with international data. Materials and methods. Procurement information from the National Center for the Prevention and the Control of HIV/AIDS was analyzed to estimate volumes and prices of key ARV. Annual costs were compared with data from the World Health Organization's Global Price Reporting Mechanism for similar countries. Finally, regimens reported in the ARV Drug Management, Logistics and Surveillance System database were reviewed to identify prescription trends and model ARV expenditures until 2018. Results. Results show that the first-line ARV market is concentrated among a small number of patented treatments, in which prescription is clinically adequate, but which prices are higher than those paid by similar countries. The current set of legal and structural options available to policy makers to bring prices down is extremely limited. Conclusions. Different negotiation policies were not successful to decrease ARV high prices in the public health market. The closed list approach had a good impact on prescription quality but was ineffective in reducing prices. The Coordinating Commission for Negotiating the Price of Medicines and other Health Supplies also failed to obtain adequate prices. To maximize purchase efficiency, policy makers should focus on finding long-term legal and political safeguards to counter the high prices imposed by pharmaceutical companies.


Objetivo. Este estudio analiza el mercado de los medicamentos antiretrovirales (ARV) adquiridos y prescritos a los beneficiarios del Seguro Popular entre 2008 y 2013, en México, comparándolo con información internacional. Material y métodos. Se analiza información sobre la compra de medicamentos por parte del Centro para la Prevención y el Control del VIH y el Sida (Censida) para estimar precios y volúmenes de compra de los principales ARV. Los costos anuales de tratamiento estimados fueron comparados con información del Global Price Reporting Mechanism (GPRM) de la Organización Mundial de la Salud, para países similares. Finalmente se revisaron los esquemas reportados en el Sistema de Administración, Logística y Vigilancia de ARV para identificar tendencias y proyectar el gasto en ARV hasta 2018. Resultados. El mercado mexicano de ARV está concentrado en pocos esquemas de primera línea y, aunque la prescripción es clínicamente adecuada, los precios son más altos que en otros países similares. El conjunto actual de opciones legales y estructurales disponibles para los formuladores de políticas para reducir los precios es muy limitado. Conclusiones. Las políticas de negociación han sido poco exitosas para disminuir los precios de los ARV en México. La Coordinating Commission for Negotiating the Price of Medicines and other Health Supplies y la integración de las guías de tratamiento han tenido impacto significativo en la calidad de la prescripción, pero moderado en la reducción de precios. Por ello es necesario buscar garantías jurídicas y políticas a largo plazo para hacer frente a los altos precios de los ARV.


Subject(s)
Humans , HIV Infections/drug therapy , Drug Costs/legislation & jurisprudence , Anti-HIV Agents/therapeutic use , Guideline Adherence , Policy Making , Practice Patterns, Physicians'/statistics & numerical data , Budgets , Marketing of Health Services , Negotiating , Anti-HIV Agents/economics , Cost Control , Health Services Accessibility , Mexico/epidemiology
7.
Rev. salud pública ; 13(3): 492-503, jun. 2011. ilus, tab
Article in English | LILACS | ID: lil-602891

ABSTRACT

Objective Evaluating the effectiveness of antiretroviral therapy in a sample of Colombian patients diagnosed as having HIV/AIDS and being treated by the Colombian Health Social Security System (CHSSS) Methods A descriptive study was conducted among 134 HIV/AIDS patients of any age or gender who had received antiretroviral therapy in the cities of Pereira and Manizales between July 1st 2008 and June 30th 2009. The following factors were assessed from the clinical history of the patients seen in three health insurance companies: viral load, CD4 count, antiretroviral treatment regimens, prescribed daily doses of medications, length of disease evolution, duration of therapy, history of opportunistic diseases, and drug costs. Results There was male predominance (91 men cf 43 women), mean age beingf 39 years, and an average of 59 months since diagnosis. All treatment regimens were defined by each drug's defined daily dose (DDD). The therapy was effective in 74.5 percent of patients. Effectiveness was defined as being viral load < 400 copies/ml. About 79.1 percent of patients had had their viral load measured during the last 6 months. Non-adherence to treatment and a history of having acquired 2 other sexually- transmitted infections were associated with an increased risk of uncontrolled HIV infection. The average value of drugs per year per patient was $4,077.2 ± 3,043.8 U.S. dollars/year. Conclusions Non-adherence to treatment remains one of the most important issues regarding antiretroviral therapy effectiveness, so programmes intended to control HIV/AIDS must address this problem.


Objetivo Evaluar la efectividad del tratamiento antirretroviral en una muestra de pacientes con diagnóstico de VIH/SIDA en dos ciudades colombianas. Métodos Estudio descriptivo en 134 pacientes en tratamiento para VIH/SIDA de cualquier edad y género en Pereira y Manizales entre 1 de julio de 2008 y 30 de junio de 2009. Se evaluó: carga viral, conteo de linfocitos CD4, esquemas antirretrovirales, dosis diaria prescrita, tiempo evolución de enfermedad, duración de terapia, antecedentes de enfermedades oportunistas, costos de medicamentos. Resultados Predominio masculino (91 hombres vs 43 mujeres), promedio de edad: 39 años y 59 meses de evolución de la enfermedad. Todos recibían esquemas a Dosis Diarias Definidas recomendadas. La terapia era efectiva en 73,6 por ciento de los pacientes (carga viral <400 copias/ml). Se pudo establecer que la falta de adherencia al tratamiento y el antecedente de haber tenido otras 2 infecciones de transmisión sexual se asociaban con mayor riesgo de no controlar la infección por VIH. El valor promedio de los medicamentos por año por paciente fue de US$ 4 077.2 ± 3 043.8 dólares. Conclusiones La falta de adherencia al tratamiento sigue siendo uno de los problemas más importantes para garantizar efectividad, por lo cual los programas de control del VIH/SIDA deben asegurarla.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Anti-HIV Agents/therapeutic use , HIV Infections/drug therapy , AIDS-Related Opportunistic Infections/economics , AIDS-Related Opportunistic Infections/epidemiology , Anti-HIV Agents/economics , Antiretroviral Therapy, Highly Active , Colombia/epidemiology , Drug Costs , HIV Infections/economics , HIV Infections/epidemiology , Health Expenditures , Medication Adherence , Sexually Transmitted Diseases/epidemiology , Treatment Outcome , Urban Population , Viral Load
8.
Rev. panam. salud pública ; 27(1): 23-31, jan. 2010. ilus, graf, tab
Article in English | LILACS | ID: lil-577020

ABSTRACT

OBJECTIVE: To estimate subtype and genomic variability in the HIV pol gene of Costa Rican patients by using different bioinformatics tools and to use this information to establish new policies to better manage these patients. METHODS: A total of 113 pol sequences available from Costa Rican patients under highly active antiretroviral therapy were analyzed by using the Genotyping, REGA, Stanford, and MEGA programs. The pol sequences came from 77 virologic failures (VF) and 36 basal samples (BS). Of the 77 VF, 22 also were sequenced in the env region. RESULTS: No major differences were found among the variables studied. However, there was a tendency for more variability in VF patients with a high baseline viral load. In the pol gene, 75 percent-83 percent of BS and 66 percent-75 percent of VF samples were pure B subtype by Genotyping and REGA, respectively. The other samples presented variations related mainly to circulating recombinant form CRF12 by genotyping or to CRF17 or -29 by phylogenetic analysis or a new possible BD recombinant with all programs. In the Stanford program, all variable samples showed a subtype B with high polymorphism. The variability in the env sequences was lower than that in the pol region. CONCLUSION: The B subtype is predominant in Costa Rican HIV-positive patients. There is high variability within sequences with potential recombination between B and F or D subtypes. The BD recombinant has not been previously reported. This high variability is likely the result of possible recombinant events, nonadherence to antiretroviral therapy, sexual intercourse without protection, and many sexual partners. Similar studies should be done in other countries in the Region, in particular in those places with extensive immigration, in order to decrease the possibility of virus variability as well as the cost of antiretroviral therapy.


OBJETIVOS: Determinar el subtipo y la variabilidad genómica del gen pol del VIH de pacientes costarricenses mediante diferentes herramientas bioinformáticas y el uso de esta información para establecer nuevas políticas para mejorar el diagnóstico y el tratamiento de estos pacientes. MÉTODOS: Se analizaron 113 secuencias del gen pol de pacientes costarricenses bajo tratamiento antirretrovírico de gran actividad mediante cuatro programas: Genotyping, REGA, Stanford y MEGA. Las secuencias pol analizadas provenían de 77 casos considerados fracasos virológicos (FV) y 36 muestras iniciales (MI). También se secuenció la región env de 22 de los 77 FV. RESULTADOS: No se encontraron diferencias importantes entre las variables estudiadas. No obstante, se observó una tendencia a una mayor variabilidad en los pacientes FV que tenían una elevada carga viral inicial. Con respecto al gen pol, 77-83 por ciento de las MI y 66-75 por ciento de las muestras de los FV eran del subtipo B puro según Genotyping y REGA, respectivamente. Las otras muestras presentaron variaciones relacionadas principalmente con la forma recombinante en circulación CRF-12 según Genotyping, con la CRF-17 o la CRF-29 según el análisis filogenético, o una nueva posible forma recombinante BD según todos los programas. Con el programa Stanford, todas las muestras variables reflejaron un subtipo B con elevado polimorfismo. La variabilidad de la secuencia env fue menor que la de la región pol. CONCLUSIONES: El subtipo B fue el predominante en los pacientes positivos al VIH en Costa Rica. Existe una alta variabilidad en las secuencias con una posible recombinación entre los subtipos B, y F o D. La forma recombinante BD no se había notificado antes. Esta elevada variabilidad parece ser el resultado de posibles eventos de recombinación, la falta de adhesión al tratamiento antirretrovírico, las relaciones sexuales sin protección y numerosas parejas sexuales. Se deben emprender estudios similares en otros países de la Región, en particular en los lugares con mucha inmigración, para reducir tanto la posibilidad de que el virus varíe como el costo del tratamiento antirretrovírico.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Young Adult , HIV-1 , Computational Biology/methods , Genetic Variation , Genome, Viral , HIV Infections/virology , HIV-1 , Anti-HIV Agents/economics , Anti-HIV Agents/therapeutic use , Antiretroviral Therapy, Highly Active , Costa Rica , Genes, env , Genes, pol , HIV Infections/drug therapy , HIV Infections/economics , HIV Infections/epidemiology , Patient Compliance , Phylogeny , Recombination, Genetic , Sequence Alignment , Sequence Analysis, RNA , Sexual Behavior/statistics & numerical data , Software , Viral Load , Young Adult
9.
Rev. panam. salud pública ; 27(1): 43-48, jan. 2010. ilus, tab
Article in Portuguese | LILACS | ID: lil-577023

ABSTRACT

OBJETIVO: Descrever o funcionamento do Fundo Estratégico para medicamentos da Organização Pan-Americana da Saúde (OPAS). MÉTODO: Estudo retrospectivo, com recorte temporal de 2004 a 2007, fundamentado em levantamento bibliográfico e documental em arquivos dos escritórios da OPAS nos Estados Unidos, El Salvador, Guatemala, Honduras e Brasil. Foram levantados o volume total de recursos e os tipos de medicamentos movimentados por meio do Fundo Estratégico nos anos de 2004, 2005, 2006 e nos meses de janeiro a setembro de 2007. RESULTADOS: O levantamento revelou um fundo bem estruturado que movimentou recursos crescentes, de US$ 3 475 043,00 em 2004 a US$ 19 646 634,00 em 2007 (de janeiro a setembro). Houve um crescimento na participação dos antirretrovirais nesse dispêndio, de pouco menos de 8 por cento do total em 2004 a 57,89 por cento em 2007. Ainda em 2007, 66,63 por cento da movimentação financeira do Fundo Estratégico foram destinados à compra de antirretrovirais para nove países (Brasil, Guatemala, El Salvador, Equador, Honduras, Haiti, Belize, Nicarágua e Bolívia) de um total de 17 países participantes. O país que mais movimentou recursos financeiros por meio do Fundo Estratégico foi o Brasil, com 63 por cento dos gastos para compra de insumos estratégicos no período de janeiro a setembro de 2007. CONCLUSÃO: A proposta de unificar as compras de medicamentos de todos os países participantes para melhor negociação de preços e administração das compras permitirá economias de escala. O Fundo Estratégico pode contribuir para ampliar o acesso aos medicamentos e melhorar a gestão do sistema público de saúde da América Latina.


OBJECTIVE: To describe the medicine procurement activities of the PAHO Strategic Fund. METHOD: This is a retrospective study covering the period from 2004 to 2007, based on a bibliographic and document survey of Pan American Health Organization (PAHO) archives in the United States, El Salvador, Guatemala, Honduras, and Brazil. The volume of resources and the types of drugs procured by the fund were determined for the years 2004, 2005, and 2006 and for the period of January to September 2007. RESULTS: The survey revealed a well-structured fund handling increasing resources, from US$ 3 475 043.00 in 2004 to US$ 19 646 634.00 in 2007 (January to September). The participation of antiretroviral drugs in this expenditure has grown from less than 8 percent of the total in 2004 to 57.89 percent in 2007. Still, in 2007, 66.63 percent of the financial resources managed by the Strategic Fund were allocated to the purchase of antiretroviral drugs for nine countries (Brazil, Guatemala, El Salvador, Ecuador, Honduras, Haiti, Belize, Nicaragua, and Bolivia) out of a total of 17 participating countries. Brazil was the country using the most resources through the Strategic Fund, accounting for 63 percent of the expenditure for the purchase of strategic supplies between January and September 2007. CONCLUSION: The proposal to unify the purchase of medications for all participating countries to improve pricing and purchasing management will result in large-scale savings. The Strategic Fund can contribute to increasing access to medicines and improving the management of the public health care system in Latin America.


Subject(s)
Health Services Accessibility/economics , Pan American Health Organization/organization & administration , Pharmaceutical Preparations/economics , Pharmaceutical Preparations/supply & distribution , Anti-HIV Agents/economics , Anti-HIV Agents/supply & distribution , Anti-Infective Agents/economics , Anti-Infective Agents/supply & distribution , Drug Costs , Drug Utilization , Financing, Organized , Insecticides/economics , Insecticides/supply & distribution , International Cooperation , Latin America , Pan American Health Organization/economics , Retrospective Studies
11.
Salud pública Méx ; 51(1): 26-33, ene.-feb. 2009. graf, tab
Article in Spanish | LILACS | ID: lil-572702

ABSTRACT

OBJETIVO: Analizar los resultados del Programa de Medicamentos Antirretrovirales Gratuitos del Programa de VIH/SIDA de la Ciudad de México (PVSCM) en la población afectada del Distrito Federal. MATERIAL Y MÉTODOS: Se sistematizaron y analizaron datos de la Coordinación del PVSCM sobre atención médica, tratamiento antirretroviral (ARV) y resultados de laboratorio especializado en un análisis retrospectivo del periodo 2001-2006, para evaluar su efecto en los pacientes atendidos. RESULTADOS. Se incluyen datos de 5 146 pacientes que recibieron tratamiento ARV. Al final del periodo, 74 por ciento de ellos permanecía vigente, 12.1 por ciento se perdió en el seguimiento y 13.9 por ciento había fallecido. CONCLUSIONES: En el Distrito Federal, durante el periodo evaluado se logró la ampliación de cobertura, eficacia en el tratamiento ARV e incremento de la sobrevida de los pacientes.


OBJECTIVE: To analyze the results of the Free Antiretroviral Medication Program of the Mexico City HIV/AIDS Program among the affected population in Mexico City. MATERIAL AND METHODS: A retrospective analysis was conducted of medical attention, antiretroviral treatment and specialized laboratory results data from 2001 to 2006 from patients who sought services from the Mexico City HIV/AIDS Program. RESULTS: Data from 5 146 patients who were undergoing ARV are presented. At the end of the period studied, 74 percent were current, 12.2 percent were not found for follow-up and 13.9 percent had died. CONCLUSIONS: During the period evaluated, wider coverage was achieved in Mexico City as well as increased efficiency in ARV treatment and increased patient survival.


Subject(s)
Adolescent , Adult , Female , Humans , Male , Middle Aged , Young Adult , Anti-HIV Agents/therapeutic use , Government Programs/statistics & numerical data , HIV Infections/drug therapy , Health Services Accessibility/statistics & numerical data , Anti-HIV Agents/economics , Anti-HIV Agents/supply & distribution , Financing, Government , Follow-Up Studies , Government Programs/economics , HIV Infections/diagnosis , HIV Infections/epidemiology , Mexico/epidemiology , Primary Health Care/organization & administration , Primary Health Care/statistics & numerical data , Program Evaluation , Retrospective Studies , Survival Rate/trends , Urban Population , Young Adult
12.
Article in English | IMSEAR | ID: sea-38822

ABSTRACT

OBJECTIVES: The aim of this study is to evaluate the cost-utility of the treatment, starting with EFZ-based therapy, compared with NVP-based therapy in Thai HIV/AIDS patients. MATERIAL AND METHOD: The study adopted a health care provider perspective. A probabilistic Markov model was applied to Thai HIV/AIDS patients aged 15 to 65 years. Input parameters were extracted from a cohort study of four regional hospitals. The study explored the effects of uncertainty around input parameters. RESULTS: For those patients with a different baseline CD4, initial therapy using EFZ-based regimens was the preferable choice for all subgroups. Given a maximum acceptable willingness to pay (WTP) threshold of 300,000 Baht/DALY averted starting with EFZ-based regimens was cost-effective for patients with a baseline CD4 count less than 250 cells/mm3 and in all patient age groups, except those who were 20 years old. CONCLUSIONS: The results suggest that starting with EFZ-based regimens was the preferable choice and it should be used as the first line regimen for Thai HIV/AIDS patients.


Subject(s)
Adolescent , Adult , Aged , Anti-HIV Agents/economics , Benzoxazines/economics , Cohort Studies , Cost-Benefit Analysis , Female , HIV Infections/drug therapy , Humans , Male , Markov Chains , Middle Aged , Models, Economic , Nevirapine/economics , Probability , Quality-Adjusted Life Years , Reverse Transcriptase Inhibitors/economics , Thailand , Young Adult
14.
Salud pública Méx ; 50(supl.4): s437-s444, 2008. graf, tab
Article in English | LILACS | ID: lil-500417

ABSTRACT

OBJECTIVE: To determine the net effect of introducing highly active antiretroviral treatment (HAART) in Mexico on total annual per-patient costs for HIV/AIDS care, taking into account potential savings from treatment of opportunistic infections and hospitalizations. MATERIAL AND METHODS: A multi-center, retrospective patient chart review and collection of unit cost data were performed to describe the utilization of services and estimate costs of care for 1003 adult HIV+ patients in the public sector. RESULTS: HAART is not cost-saving and the average annual cost per patient increases after initiation of HAART due to antiretrovirals, accounting for 90 percent of total costs. Hospitalizations do decrease post-HAART, but not enough to offset the increased cost. CONCLUSIONS: Scaling up access to HAART is feasible in middle income settings. Since antiretrovirals are so costly, optimizing efficiency in procurement and prescribing is paramount. The observed adherence was low, suggesting that a proportion of these high drug costs translated into limited health benefits.


OBJETIVO: Determinar el efecto neto de la introducción de la terapia antirretroviral altamente activa (TARAA) en México sobre los costos anuales totales por paciente en el tratamiento de VIH/SIDA, tomando en cuenta el posible ahorro en el tratamiento de infecciones oportunistas y hospitalización. MATERIAL Y MÉTODOS: Se hizo un estudio retrospectivo, multicéntrico, mediante la revisión de los expedientes de los pacientes y la recolección de datos de costos unitarios para describir la utilización de los servicios y calcular los costos de la atención de 1 003 pacientes adultos VIH positivos en el sector público. RESULTADOS: La TARAA no ahorra costos y el costo promedio anual por paciente aumenta después de su inicio debido a los antirretrovirales, que representan 90 por ciento del costo total. Las hospitalizaciones disminuyen después de iniciada la TARAA, pero no lo suficiente como para compensar el aumento en costos. CONCLUSIONES: Incrementar el acceso a la TARAA es factible en países con ingresos medios. Debido al alto costo de los antirretrovirales resulta esencial que se optimice la eficiencia en la compra y prescripción. El apego al tratamiento observado fue bajo, lo que sugiere que una proporción de estos altos costos en medicamentos no se traducen en beneficios a la salud significativos.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Anti-HIV Agents/economics , Antiretroviral Therapy, Highly Active/economics , HIV Infections/economics , Health Care Costs/statistics & numerical data , Anti-HIV Agents/supply & distribution , Anti-HIV Agents/therapeutic use , Antiretroviral Therapy, Highly Active , Costs and Cost Analysis , Drug Utilization/economics , HIV Infections/drug therapy , Health Facilities/economics , Health Facilities/statistics & numerical data , Hospitalization/economics , Medical Assistance/economics , Mexico , Prescription Fees/statistics & numerical data , Public Sector/economics , Retrospective Studies , Sampling Studies , Social Security/economics , Terminal Care/economics
15.
Article in English | IMSEAR | ID: sea-16115

ABSTRACT

In resource-limited settings, illness can impose a major financial burden on patients and their families. With the advent and increasing accessibility of antiretroviral therapy, HIV/AIDS has now become a fundamentally chronic treatable disease with far reaching economic and social consequences, and hence it is crucial to also examine the long-term financial impact of HIV healthcare. Beyond the direct costs of medications, monitoring, and medical care, additional costs include the long-term lost earnings of HIV-infected individuals as well as of their household members who also provide care. A clearer understanding of the financial burden of healthcare for HIV-infected Indians can allow policy makers and planners to better allocate limited resources. This article reviews the financial consequences of HIV care and treatment on individuals and their households by examining current treatment options, HIV monitoring, the clinical course of HIV disease, and the roles of the private and public sector in providing HIV care in India. Future studies should more thoroughly examine the financial impact of HIV-related costs incurred by households over time and examine household responses to these costs.


Subject(s)
AIDS-Related Opportunistic Infections/economics , Anti-HIV Agents/economics , Cost of Illness , HIV Infections/economics , Health Care Costs , Health Services Accessibility , Humans , India , Private Sector , Public Sector
16.
J Postgrad Med ; 2006 Jul-Sep; 52(3): 183-6
Article in English | IMSEAR | ID: sea-116838

ABSTRACT

HAART has dramatically improved survival and quality of life among people living with HIV and AIDS globally. However, drug resistant mutations of HIV are a great challenge to the benefits of HAART. Antiviral resistance can be mediated either by changes in the molecular target of therapy (the primary mechanism observed in HIV-1) or in other viral proteins that indirectly interfere with a drug's activity. Drug resistant mutations easily evolve in the presence of sub-optimal adherence. With the introduction of generic HAART, there has been a steep increase in the number of patients put on HAART in India. It should also be noted that since most patients pay for medications out of their own pockets, interruptions in therapy due to monetary constraints are not uncommon. There is little information on HIV drug resistance in resource constrained settings like India where the predominant circulating HIV-1 sub-type is C. The transmissibility of drug-resistant forms of the virus is also a major concern especially when formulating treatment guidelines. This article reviews published data available on the patterns of HIV-1 drug resistance among treatment naïve in India.


Subject(s)
Acquired Immunodeficiency Syndrome/drug therapy , Anti-HIV Agents/economics , Antiretroviral Therapy, Highly Active , Drug Resistance, Viral/genetics , HIV-1/classification , Humans , India/epidemiology , Mutation , Patient Compliance , Prevalence , Reverse Transcriptase Inhibitors/pharmacology
17.
Rev. saúde pública ; 40(supl): 70-79, abr. 2006. graf
Article in Portuguese | LILACS | ID: lil-427680

ABSTRACT

O trabalho teve por objetivo avaliar a assistência à população com Aids no Brasil e a capacidade do Sistema Unico de Saúde (SUS) de prover intervenções para enfrentamento da epidemia e discutir a sustentabilidade da iniciativa brasileira de distribuição universal e gratuita dos anti-retrovirais. O trabalho considerou dados originais de uma pesquisa sobre a capacidade potencial de distribuição de uma futura vacina anti-HIV no Brasil, envolvendo 119 entrevistados. Nas abordagens da assistência hospitalar e da assistência farmacêutica foram utilizados dados do Sistema de Informações Hospitalares do SUS e do Sistema de Controle Logístico de Medicamentos do Programa Nacional de DST/Aids. Os resultados mostraram bom desempenho da política de distribuição de anti-retrovirais. Entretanto, o acesso ao tratamento de doenças oportunistas foi deficitário. Os valores pagos pelo Sistema Unico de Saúde pelas internações por Aids mantiveram-se muito baixos, com valor médio em torno de R$700,00, em 2004. A assistência a pacientes com HIV/Aids no Brasil tem sido tratada como um direito do cidadão, com o respaldo de uma articulação efetiva entre as esferas de governo e a sociedade civil. Os desafios que se colocam atualmente dizem respeito ao monitoramento mais fino dos processos e resultados obtidos e à sustentabilidade da distribuição universal e gratuita de anti-retrovirais.


Subject(s)
Health Services Administration , Anti-HIV Agents/economics , Anti-HIV Agents/supply & distribution , Delivery of Health Care/organization & administration , AIDS-Related Opportunistic Infections/prevention & control , AIDS-Related Opportunistic Infections/therapy , Unified Health System , HIV Long-Term Survivors , Acquired Immunodeficiency Syndrome/prevention & control , Acquired Immunodeficiency Syndrome/therapy , Brazil
18.
Rev. saúde pública ; 40(supl): 60-69, abr. 2006. tab
Article in Portuguese | LILACS, SES-SP | ID: lil-427679

ABSTRACT

OBJETIVO: Os gastos com a aquisição de anti-retrovirais no Brasil têm suscitado debates sobre a sustentabilidade da política de acesso universal a medicamentos para Aids, a despeito de seus evidentes benefícios. O objetivo do estudo foi analisar, no período de 1998 a 2005, a evolução dos gastos do Ministério da Saúde do Brasil com a aquisição de anti-retrovirais e seus determinantes, assim como a sustentabilidade desta política a médio prazo (2006-2008). MÉTODOS: O estudo da evolução dos gastos com anti-retrovirais compreendeu a análise de seus preços, do dispêndio ano a ano, do número de pacientes que utilizam a medicação, do gasto médio por paciente e das estratégias para a redução de preços adotadas no período. No tocante à análise de sustentabilidade da política de acesso a anti-retrovirais foram estimadas as despesas com a aquisição de medicamentos no período de 2006 e 2008 e a participação desses gastos no Produto Interno Bruto e nas despesas federais com saúde. Os dados foram coletados do Ministério da Saúde, do Instituto Brasileiro de Geografia e Estatística e do Ministério do Planejamento. RESULTADOS: As despesas com anti-retrovirais aumentaram 66 por cento em 2005, interrompendo a tendência de redução observada no período 2000-2004. Os principais fatores associados a esse aumento foram o enfraquecimento da indústria nacional de genéricos e os resultados insatisfatórios dos processos de negociação com empresas farmacêuticas. CONCLUSÕES: A política de acesso universal no Brasil não é sustentável com as atuais taxas de crescimento do Produto Interno Bruto, sem que o País comprometa investimentos em outras áreas.


Subject(s)
Anti-HIV Agents/economics , Anti-HIV Agents/supply & distribution , Health Care Costs , Drug Costs , Economics, Pharmaceutical , Health Expenditures/statistics & numerical data , Socioeconomic Planning , Health Policy/economics , National Health Programs/economics , Brazil
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