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1.
PLoS One ; 17(1): e0262949, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35073385

RESUMO

The potential occurrence of disease outbreaks during the hajj season is of great concern due to extreme congestion in a confined space. This promotes the acquisition, spread and transmission of pathogenic microorganisms and pneumococcal disease are one of the most frequent infections among Hajj pilgrims. This study aimed to assess the cost-effectiveness and budget impact of introducing the PPV23 to Malaysian Hajj pilgrims. A decision tree framework with a 1-year cycle length was adapted to evaluate the cost-effectiveness of a PPV23 vaccination program with no vaccination. The cost information was retrieved from the Lembaga Tabung Haji Malaysia (LTH) database. Vaccine effectiveness was based on the locally published data and the disease incidence specifically related to Streptococcus pneumoniae was based on a literature search. Analyses were conducted from the perspective of the provider: Ministry of Health and LTH Malaysia. The incremental cost-effectiveness ratios (ICER), cases averted, and net cost savings were estimated. Findings from this study showed that PPV23 vaccination for Malaysian Hajj pilgrims was cost-effective. The PPV23 vaccination programme has an ICER of MYR -449.3 (US$-110.95) per case averted. Based on the national threshold value of US$6,200-US$8,900 per capita, the base-case result shows that introduction of the PPV23 vaccine for Malaysian Hajj pilgrims is very cost-effective. Sensitivity analysis revealed parameters related to annual incidence and hospitalised cost of septicemia and disease without vaccination as the key drivers of the model outputs. Compared with no vaccination, the inclusion of PPV23 vaccination for Malaysian Hajj pilgrims was projected to result in a net cost saving of MYR59.6 million and 109,996 cases averted over 5 years period. The PPV23 vaccination program could substantially offer additional benefits in reducing the pneumococcal disease burden and healthcare cost. This could be of help for policymakers to consider the implementation of PPV23 vaccination for Malaysian performing hajj.


Assuntos
Programas de Imunização/economia , Islamismo , Vacinas Pneumocócicas , Pneumonia Pneumocócica , Streptococcus pneumoniae , Viagem , Vacinação/economia , Análise Custo-Benefício , Humanos , Malásia/epidemiologia , Masculino , Vacinas Pneumocócicas/administração & dosagem , Vacinas Pneumocócicas/economia , Pneumonia Pneumocócica/economia , Pneumonia Pneumocócica/epidemiologia , Pneumonia Pneumocócica/prevenção & controle
2.
Lancet ; 398(10314): 1875-1893, 2021 11 20.
Artigo em Inglês | MEDLINE | ID: mdl-34742369

RESUMO

BACKGROUND: Childhood immunisation is one of the most cost-effective health interventions. However, despite its known value, global access to vaccines remains far from complete. Although supply-side constraints lead to inadequate vaccine coverage in many health systems, there is no comprehensive analysis of the funding for immunisation. We aimed to fill this gap by generating estimates of funding for immunisation disaggregated by the source of funding and the type of activities in order to highlight the funding landscape for immunisation and inform policy making. METHODS: For this financial modelling study, we estimated annual spending on immunisations for 135 low-income and middle-income countries (as determined by the World Bank) from 2000 to 2017, with a focus on government, donor, and out-of-pocket spending, and disaggregated spending for vaccines and delivery costs, and routine schedules and supplementary campaigns. To generate these estimates, we extracted data from National Health Accounts, the WHO-UNICEF Joint Reporting Forms, comprehensive multi-year plans, databases from Gavi, the Vaccine Alliance, and the Institute for Health Metrics and Evaluation's 2019 development assistance for health database. We estimated total spending on immunisation by aggregating the government, donor, prepaid private, and household spending estimates. FINDINGS: Between 2000 and 2017, funding for immunisation totalled US$112·4 billion (95% uncertainty interval 108·5-118·5). Aggregated across all low-income and middle-income countries, government spending consistently remained the largest source of funding, providing between 60·0% (57·7-61·9) and 79·3% (73·8-81·4) of total immunisation spending each year (corresponding to between $2·5 billion [2·3-2·8] and $6·4 billion [6·0-7·0] each year). Across income groups, immunisation spending per surviving infant was similar in low-income and lower-middle-income countries and territories, with average spending of $40 (38-42) in low-income countries and $42 (39-46) in lower-middle-income countries, in 2017. In low-income countries and territories, development assistance made up the largest share of total immunisation spending (69·4% [64·6-72·0]; $630·2 million) in 2017. Across the 135 countries, we observed higher vaccine coverage and increased government spending on immunisation over time, although in some countries, predominantly in Latin America and the Caribbean and in sub-Saharan Africa, vaccine coverage decreased over time, while spending increased. INTERPRETATION: These estimates highlight the progress over the past two decades in increasing spending on immunisation. However, many challenges still remain and will require dedication and commitment to ensure that the progress made in the previous decade is sustained and advanced in the next decade for the Immunization Agenda 2030. FUNDING: Bill & Melinda Gates Foundation.


Assuntos
Países em Desenvolvimento/economia , Imunização/economia , Criança , Pré-Escolar , Países em Desenvolvimento/estatística & dados numéricos , Financiamento Governamental/economia , Gastos em Saúde , Financiamento da Assistência à Saúde , Humanos , Imunização/estatística & dados numéricos , Programas de Imunização/economia , Lactente , Agências Internacionais/economia , Vacinas/economia
4.
Value Health Reg Issues ; 26: 150-159, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34474265

RESUMO

OBJECTIVES: To evaluate cost implications of a hexavalent vaccine (diphtheria, tetanus, and acellular pertussis [DTaP]-inactivated polio vaccine [IPV]-hepatitis B [HB]-Haemophilus influenzae type B [Hib] polysaccharide conjugated to T protein [PRP∼T]) as an alternative to DT-whole-cell pertussis (wP)-HB//Hib, DTwP, IPV, and oral polio vaccines in the Expanded Program on Immunization schedule in Colombia. METHODS: Primary vaccination (DTaP-IPV-HB-PRP∼T or DTwP-HB-Hib + IPV [2, 4, 6 months]) and booster (DTaP-IPV-HB-PRP∼T or DTwP + oral polio vaccine [18 months]) (scenario 1) and primary vaccination only (DTaP-IPV-HB-PRP∼T or DTwP-HB-Hib + IPV) (scenario 2) were evaluated. An estimated cost-minimization analysis was based on a micro costing technique for vaccination-associated activities. Adverse event (AE)-associated costs, out-of-pocket costs, and productivity losses for caregivers were included. A budget impact (12-month temporal horizon) was estimated according to the distribution of full-term and premature infants. A 5% annual discount rate was used. A 2-way univariate (tornado) analysis evaluated which variables had the greatest impact on the overall cost. RESULTS: DTaP-IPV-HB-PRP∼T resulted in a cost increase of 29.38% (scenario 1) and 22.19% (scenario 2) for full-term infants and a decrease of 0.99% (scenario 1) and 18.88% (scenario 2) for premature infants, probably because of the higher incidence of wP-related AEs and associated costs in premature infants. With a 100% replacement rate, the budget impact for full-term infants and full-term plus premature infants was 23.73% and 21.80% (scenario 1), respectively, and 13.02% and 11.14% (scenario 2), respectively, of the national immunization program budget. The variables with most impact were the hexavalent vaccine price and costs associated with the pentavalent safety profile. CONCLUSIONS: Incorporation of the hexavalent vaccine in the Expanded Program on Immunization schedule would lead to an increase in spending largely mitigated by reduced AE incidence and reduced logistic and social costs.


Assuntos
Vacina contra Difteria, Tétano e Coqueluche/economia , Vacinas Anti-Haemophilus/economia , Vacinas contra Hepatite B/economia , Programas de Imunização , Vacina Antipólio de Vírus Inativado/economia , Colômbia , Humanos , Programas de Imunização/economia , Imunização Secundária , Lactente , Vacinas Combinadas/economia
5.
Viruses ; 13(9)2021 09 14.
Artigo em Inglês | MEDLINE | ID: mdl-34578411

RESUMO

As one of the most infectious livestock diseases in the world, foot and mouth disease (FMD) presents a constant global threat to animal trade and national economies. FMD remains a severe constraint on development and poverty reduction throughout the developing world due to many reasons, including the cost of control measures, closure of access to valuable global FMD-free markets for livestock products, production losses through reduced milk yield, reduced live weight gain, and the inability of infected livestock to perform traction. FMD virus infects a variety of cloven-hoofed animals, including cattle, sheep, goats, swine, all wild ruminants, and suidae, with high morbidity in adult animals. High mortality can occur in young animals due to myocarditis. FMD is endemic in Africa, most of Asia, the Middle East, and parts of South America. The global clustering of FMD viruses has been divided into seven virus pools, where multiple serotypes occur but within which are topotypes that remain mostly confined to that pool. Three pools cover Europe, the Middle East, and Asia; three pools cover Africa; and one pool covers the Americas. The highly infectious nature of FMDV, the existence of numerous continually circulating serotypes and associated topotypes, the potential for wildlife reservoirs, and the frequent emergence of new strains that are poorly matched to existing vaccines all serve to compound the difficulties faced by the governments of endemic countries to effectively control and reduce the burden of the disease at the national and regional levels. This clustering of viruses suggests that if vaccination is to be a major tool for control, each pool could benefit from the use of tailored or more specific vaccines relevant to the topotypes present in that pool, rather than a continued reliance on the currently more widely available vaccines. It should also be noted that, currently, there are varying degrees of effort to identify improved vaccines in different regions. There are relatively few targeted for use in Africa, while the developed world's vaccine banks have a good stock of vaccines destined for emergency outbreak use in FMDV-free countries. The AgResults Foot and Mouth Disease (FMD) Vaccine Challenge Project (the "Project") is an eight-year, US $17.68 million prize competition that supports the development and uptake of high-quality quadrivalent FMD vaccines tailored to meet the needs of Eastern Africa (EA). The Project targets the following Pool Four countries: Burundi, Ethiopia, Kenya, Rwanda, Tanzania and Uganda. The Project is being run in two phases: a development phase, which will encourage the production of regionally relevant vaccines, and a cost-share phase, designed to help to reduce the price of these vaccines in the marketplace to the end users, which is hoped will encourage broader uptake. Manufacturers can submit quadrivalent FMD vaccines containing serotypes A, O, SAT1, and SAT2, which will be assessed as relevant for use in the region through a unique component of the Project requiring the screening of vaccines against the Eastern Africa Foot and Mouth Disease Virus Reference Antigen Panel assembled by the World Reference Laboratory for FMD (WRLFMD), at the Pirbright Institute, UK, in collaboration with the OIE/FAO FMD Reference Laboratory Network. To be eligible for the Project, sera from vaccinated cattle will be used to evaluate serological responses of FMD vaccines for their suitability for use in Eastern African countries. If they pass a determined cut-off threshold, they will be confirmed as relevant for use in the region and will be entered into the Project's cost-share phase.


Assuntos
Vírus da Febre Aftosa/imunologia , Febre Aftosa/imunologia , Programas de Imunização , Desenvolvimento de Vacinas , Vacinas Virais/imunologia , África Oriental , Animais , Febre Aftosa/prevenção & controle , Programas de Imunização/economia , Parcerias Público-Privadas , Controle de Qualidade , Vacinas Virais/normas
6.
PLoS One ; 16(9): e0257277, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34529714

RESUMO

Vaccination is a cost-effective public health intervention, yet evidence abounds that vaccination uptake is still poor in many low- and middle-income countries. Traditional and Religious Leaders play a substantial role in improving the uptake of health services such as immunization. However, there is paucity of evidence on the cost-effectiveness of using such strategies. This study aimed to assess the cost-effectiveness of using a multi-faceted intervention that included traditional and religious leaders for community engagement to improve uptake of routine immunisation services in communities in Cross River State, Southern Nigeria. The target population for the intervention was traditional and religious leaders in randomly selected communities in Cross River State. The impact of the intervention on the uptake of routine vaccination among children 0 to 23 months was assessed using a cluster randomized trials. Outcome assessments were performed at the end of the project (36 months).The cost of the intervention was obtained from the accounting records for expenditures incurred in the course of implementing the intervention. Costs were assessed from the health provider perspective. The cost-effectiveness analysis showed that the incremental cost of the initial implementation of the intervention was US$19,357and that the incremental effect was 323 measles cases averted, resulting in an incremental cost-effectiveness ratio (ICER) of US$60/measles case averted. However, for subsequent scale-up of the interventions to new areas not requiring a repeat expenditure of some of the initial capital expenditure the ICER was estimated to be US$34 per measles case averted. Involving the traditional and religious leaders in vaccination is a cost-effective strategy for improving the uptake of childhood routine vaccinations.


Assuntos
Serviços de Saúde Comunitária/organização & administração , Educação em Saúde/organização & administração , Programas de Imunização/economia , Programas de Imunização/organização & administração , Vacina contra Sarampo/economia , Sarampo/economia , Sarampo/prevenção & controle , Religiosos , Criança , Análise por Conglomerados , Análise Custo-Benefício , Humanos , Imunização , Lactente , Recém-Nascido , Liderança , Nigéria/epidemiologia , Saúde Pública , Religião , Vacinação
8.
Value Health ; 24(8): 1150-1157, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34372981

RESUMO

OBJECTIVES: Immunization programs in low-income and middle-income countries (LMICs) are faced with an ever-growing number of vaccines of public health importance recommended by the World Health Organization, while also financing a greater proportion of the program through domestic resources. More than ever, national immunization programs must be equipped to contextualize global guidance and make choices that are best suited to their setting. The CAPACITI decision-support tool has been developed in collaboration with national immunization program decision makers in LMICs to structure and document an evidence-based, context-specific process for prioritizing or selecting among multiple vaccination products, services, or strategies. METHODS: The CAPACITI decision-support tool is based on multi-criteria decision analysis, as a structured way to incorporate multiple sources of evidence and stakeholder perspectives. The tool has been developed iteratively in consultation with 12 countries across Africa, Asia, and the Americas. RESULTS: The tool is flexible to existing country processes and can follow any type of multi-criteria decision analysis or a hybrid approach. It is structured into 5 sections: decision question, criteria for decision making, evidence assessment, appraisal, and recommendation. The Excel-based tool guides the user through the steps and document discussions in a transparent manner, with an emphasis on stakeholder engagement and country ownership. CONCLUSIONS: Pilot countries valued the CAPACITI decision-support tool as a means to consider multiple criteria and stakeholder perspectives and to evaluate trade-offs and the impact of data quality. With use, it is expected that LMICs will tailor steps to their context and streamline the tool for decision making.


Assuntos
Técnicas de Apoio para a Decisão , Política de Saúde , Prioridades em Saúde , Programas de Imunização/economia , Avaliação da Tecnologia Biomédica , Vacinas/economia , África , Ásia , Países em Desenvolvimento , Humanos , Saúde Pública , Participação dos Interessados , Medicina Estatal/economia , Vacinação/economia , Organização Mundial da Saúde
10.
Appl Health Econ Health Policy ; 19(4): 463-472, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34235643

RESUMO

With vaccines for coronavirus disease 2019 (COVID-19) being introduced in countries across the world, policy makers are facing many practical considerations about how best to implement a vaccination programme. The supply of vaccines is insufficient for the global population, so decisions must be made as to which groups are prioritised for any vaccination and when. Furthermore, the aims of vaccination programmes will differ between countries, with some prioritising economic benefits that could stem from the relaxation of non-pharmaceutical interventions and others seeking simply to reduce the number of COVID-19 cases or deaths. This paper aims to share the experiences and lessons learned from conducting economic evaluations in Singapore and Thailand on hypothetical COVID-19 vaccines to provide a basis for other countries to develop their own contextualised economic evaluations, with particular focus on the key uncertainties, technical challenges, and characteristics that modellers should consider in partnership with key stakeholders. Which vaccines, vaccination strategies, and policy responses are most economically beneficial remains uncertain. It is therefore important for all governments to conduct their own analyses to inform local policy responses to COVID-19, including the implementation of COVID-19 vaccines in both the short and the long run. It is essential that such studies are designed, and ideally conducted, before vaccines are introduced so that policy decisions and implementation procedures are not delayed.


Assuntos
Vacinas contra COVID-19/economia , COVID-19/prevenção & controle , Política de Saúde/economia , Programas de Imunização/economia , Programas de Imunização/estatística & dados numéricos , Vacinação/economia , Vacinação/estatística & dados numéricos , Análise Custo-Benefício , Humanos , SARS-CoV-2 , Singapura , Tailândia
12.
Value Health ; 24(5): 625-631, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33933230

RESUMO

The potential health and economic value of a vaccine for coronavirus disease (COVID-19) is self-evident given nearly 2 million deaths, "collateral" loss of life as other conditions go untreated, and massive economic damage. Results from the first licensed products are very encouraging; however, there are important reasons why we will likely need second and third generation vaccines. Dedicated incentives and funding focused explicitly on nurturing and advancing competing second and third generation vaccines are essential. This article proposes a collaborative, market-based financing mechanism for the world to incentivize and pay for the development of, and provide equitable access to, second and third generation COVID-19 vaccines. Specifically, we propose consideration of a Benefit-Based Advance Market Commitment (BBAMC). The BBAMC uses health technology assessment to determine value-based prices to guarantee overall market revenues, not revenue for any specific product or company. The poorest countries would not pay a value-based price but a discounted "tail-price." Innovators must agree to supply them at this tail price or to facilitate technology transfer to local licensees at low or zero cost to enable them to supply at this price. We expect these purchases to be paid for in full or large part by global donors. The BBAMC therefore sets prices in relation to value, protects intellectual property rights, encourages competition, and ensures all populations get access to vaccines, subject to agreed priority allocation rules.


Assuntos
COVID-19/prevenção & controle , Saúde Global/economia , Programas de Imunização/economia , COVID-19/economia , Vacinas contra COVID-19/economia , Vacinas contra COVID-19/uso terapêutico , Defesa Civil/métodos , Defesa Civil/tendências , Competição Econômica/normas , Competição Econômica/tendências , Saúde Global/tendências , Humanos , Programas de Imunização/métodos , Tratamento Farmacológico da COVID-19
13.
Expert Rev Pharmacoecon Outcomes Res ; 21(4): 811-819, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34008471

RESUMO

INTRODUCTION: World Health Organization recommends rotavirus vaccine for all national immunization programs (NIPs). To provide country-specific evidence, we conducted economic evaluation of a monovalent rotavirus vaccination using specific data of the pilot phase in Thailand. METHOD: A Markov model was adopted to compare the 2020 birth cohort once receiving rotavirus vaccination versus no vaccination from healthcare and societal perspective over five years. Data on disease burden, vaccine effectiveness, costs, and utilities were taken from a cohort study in two provinces of Thailand.  Sensitivity analyses were performed to test the robustness of the results. RESULTS: Rotavirus vaccination would reduce rotavirus diarrhea and costs of illness by 48% and 71%, respectively, over the first five years of life. At USD 13 per dose, vaccine was cost-effective with the ICERs of USD 4,114 and USD 1,571per QALY gained from healthcare and societal perspective, respectively. Results were sensitive to incidence and vaccine cost.  The budget for vaccine purchasing was estimated at USD13 million per year. CONCLUSION: Incorporating rotavirus vaccination into the NIP substantially reduced health and cost outcomes and was cost-effective for both perspectives. However, the government needs to negotiate vaccine price prior to program implementation to achieve favorable budget impact.


Assuntos
Programas de Imunização/economia , Infecções por Rotavirus/prevenção & controle , Vacinas contra Rotavirus/administração & dosagem , Vacinação/economia , Pré-Escolar , Estudos de Coortes , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Diarreia/economia , Diarreia/prevenção & controle , Diarreia/virologia , Humanos , Lactente , Recém-Nascido , Cadeias de Markov , Projetos Piloto , Anos de Vida Ajustados por Qualidade de Vida , Infecções por Rotavirus/economia , Vacinas contra Rotavirus/economia , Tailândia
14.
PLoS One ; 16(5): e0251644, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33984060

RESUMO

OBJECTIVES: Comprehensive cost-effectiveness analyses of introducing varicella and/or herpes zoster vaccination in the Swedish national vaccination programme. DESIGN: Cost-effectiveness analyses based on epidemiological results from a specifically developed transmission model. SETTING: National vaccination programme in Sweden, over an 85- or 20-year time horizon depending on the vaccination strategy. PARTICIPANTS: Hypothetical cohorts of people aged 12 months and 65-years at baseline. INTERVENTIONS: Four alternative vaccination strategies; 1, not to vaccinate; 2, varicella vaccination with one dose of the live attenuated vaccine at age 12 months and a second dose at age 18 months; 3, herpes zoster vaccination with one dose of the live attenuated vaccine at 65 years of age; and 4, both vaccine against varicella and herpes zoster with the before-mentioned strategies. MAIN OUTCOME MEASURES: Accumulated cost and quality-adjusted life years (QALY) for each strategy, and incremental cost-effectiveness ratios (ICER). RESULTS: It would be cost-effective to vaccinate against varicella (dominant), but not to vaccinate against herpes zoster (ICER of EUR 200,000), assuming a cost-effectiveness threshold of EUR 50,000 per QALY. The incremental analysis between varicella vaccination only and the combined programme results in a cost per gained QALY of almost EUR 1.6 million. CONCLUSIONS: The results from this study are central components for policy-relevant decision-making, and suggest that it was cost-effective to introduce varicella vaccination in Sweden, whereas herpes zoster vaccination with the live attenuated vaccine for the elderly was not cost-effective-the health effects of the latter vaccination cannot be considered reasonable in relation to its costs. Future observational and surveillance studies are needed to make reasonable predictions on how boosting affects the herpes zoster incidence in the population, and thus the cost-effectiveness of a vaccination programme against varicella. Also, the link between herpes zoster and sequelae need to be studied in more detail to include it suitably in health economic evaluations.


Assuntos
Vacina contra Varicela/administração & dosagem , Varicela/prevenção & controle , Vacina contra Herpes Zoster/administração & dosagem , Herpes Zoster/prevenção & controle , Programas de Imunização/economia , Adolescente , Adulto , Idoso , Varicela/economia , Varicela/epidemiologia , Varicela/transmissão , Vacina contra Varicela/economia , Criança , Pré-Escolar , Análise Custo-Benefício , Herpes Zoster/economia , Herpes Zoster/epidemiologia , Herpes Zoster/transmissão , Vacina contra Herpes Zoster/economia , Herpesvirus Humano 3/imunologia , Herpesvirus Humano 3/patogenicidade , Humanos , Programas de Imunização/métodos , Programas de Imunização/estatística & dados numéricos , Incidência , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Modelos Biológicos , Modelos Econômicos , Anos de Vida Ajustados por Qualidade de Vida , Suécia/epidemiologia , Resultado do Tratamento , Ativação Viral , Adulto Jovem
15.
Multimedia | Recursos Multimídia | ID: multimedia-8828

RESUMO

O Vice-Governador Rodrigo Garcia anunciou nesta sexta-feira (23) o repasse de R$ 33,3 milhões do Governo do Estado para as Prefeituras de São Paulo visando auxiliar em ações de vacinação. “O Governo de São Paulo vai apoiar a vacinação dos municípios do Estado com a destinação de R$ 33,3 milhões, que serão aplicados na compra de insumos e no pagamento das equipes de atendimento de vacinação”, afirmou o Vice-Governador. “Quero aproveitar para agradecer o apoio dos prefeitos, das equipes municipais de vacinação que, junto ao Governo de São Paulo, têm feito a diferença na vacinação da população paulista. Já passamos de mais de dez milhões de doses aplicadas”, completou Rodrigo Garcia. Neste momento, os postos de saúde estão imunizando a população contra a COVID-19 e também contra a gripe, com campanhas simultâneas. Assim, o novo recurso visa auxiliar os municípios a adquirir insumos e reforçar as equipes que atuam no atendimento da população. O valor foi pactuado entre o Governo de São Paulo e os secretários de saúde municipais. “A vacinação da COVID-19 começou dia 17 de janeiro e os municípios, em nenhum momento, pararam de vacinar. Hoje temos uma concomitância, estamos fazendo a vacinação contra a COVID-19 e começamos a vacinação da influenza, o que requer dessas equipes um trabalho ainda maior”, disse Regiane de Paula, Coordenadora Geral do Programa Estadual de Imunização. O Governo de São Paulo anunciou também nesta sexta-feira (23) uma queda de 23,6% no número de mortes por COVID-19 no estado, após oito semanas consecutivas com indicadores em ascensão. A Secretaria de Saúde do Estado também confirmou que os números de internações e de casos confirmados de coronavírus vêm caindo semanalmente desde março. Atualmente, a média diária das mortes em decorrência de casos graves da COVID-19 é de 621 nesta semana epidemiológica, contra 813 no período anterior. “Pela primeira vez após dois meses de alta, o estado de São Paulo apresenta uma queda de 23% no número de óbitos. É a primeira vez que os indicadores de casos, internações e óbitos estão em queda neste período. Graças ao avanço da vacinação, às medidas restritivas do Plano SP e ao apoio da população, o nosso estado está colhendo resultados desse esforço coletivo”, declarou o Vice-Governador e Secretário de Governo Rodrigo Garcia. Desde meados de fevereiro, o número de mortes apontava crescimento semanal, com médias que saltavam em mais de cem óbitos a cada nova semana. Patamares abaixo dessa média começaram a ser constatados a partir da segunda quinzena de março, simultaneamente ao período de vigência da Fase Emergencial do Plano São Paulo. A média de casos também caiu desde a última semana, em 14,3%, passando de de 14.921 para 12.784 infectados. O auge de casos foi verificado três semanas atrás, com 16.453 casos na semana epidemiológica verificada entre os dias 4 e 10 de abril. Já as internações tiveram declínio de 4,5%, baixando de 2.411 para 2.303 nestas duas últimas semanas. Neste caso, a tendência de queda é sustentada desde a última semana de março, que chegou a atingir 3.381 hospitalizações por COVID-19. “Esses dados nos trazem alento, esperança e reforçam que as medidas tomadas pelo Plano São Paulo, fazendo o faseamento vermelho, passando para uma fase mais restritiva – a Fase Emergencial – e agora a Fase de Transição mostram a responsabilidade que o Governo do Estado tem com a saúde e a proteção da vida, assim como a vacinação que vem acontecendo de forma progressiva”, reforçou o Secretário de Saúde Jean Gorinchteyn.


Assuntos
Sistemas Locais de Saúde/organização & administração , Pandemias/prevenção & controle , Betacoronavirus/imunologia , Infecções por Coronavirus/prevenção & controle , Pneumonia Viral/prevenção & controle , Vacinas Virais/provisão & distribuição , Programas de Imunização/economia , Financiamento da Assistência à Saúde , Monitoramento Epidemiológico , Número de Leitos em Hospital/estatística & dados numéricos , Unidades de Terapia Intensiva/estatística & dados numéricos , Estudo Clínico , Quarentena/organização & administração , Potência de Vacina
16.
PLoS One ; 16(4): e0248943, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33831021

RESUMO

BACKGROUND: Timely knowledge of which influenza vaccine brands are procured and where is of interest to inform site-selection for brand-specific influenza vaccine effectiveness (VE) studies. Vaccine procurement is a key determinant of brand availability. We therefore sought to understand how the procurement for seasonal influenza vaccine in Europe is organized, how this drives brand availability and how procurement data could enable to determine brand availability pre-season. METHODS: Structured telephone interviews were conducted with 15 experts in 16 European countries between 2017 and 2019 to collect information on the influenza vaccine procurement systems. Sources of (brand-specific) procurement data were identified and assessed on public accessibility. Vaccine type and brand availability and timelines were determined for the 2019-20 season to understand how procurement systems drive brand availability and diversity. RESULTS: Four main types of procurement systems for seasonal influenza vaccination campaigns were identified: national public tenders (Croatia, Denmark, Finland, Ireland, Lithuania, Netherlands, Norway, Scotland, Slovenia), regional public tenders (Italy, Spain, Sweden), direct purchase of vaccines by GPs (England, Wales) or pharmacies (Belgium, France, Germany, Greece) from manufacturers or wholesalers. National public tender outcomes are publicly available and timely; brand availability at clinic level can generally be deduced or narrowed down to two brands. Regional tender outcomes are more difficult to find, known very late or not available. In Italian and Spanish regions tenders may be awarded only a few weeks before the seasonal campaign. No public procurement information is available for countries with direct purchase. CONCLUSION: At the country-level, brand diversity is generally lower for countries with national public tenders than for countries with regional public tenders or direct purchase. In only a few countries, procurement data at the brand level is both publicly available and timely. Therefore the usefulness of procurement data for prospective site-selection for brand-specific VE studies is limited.


Assuntos
Programas de Imunização , Vacinas contra Influenza , Influenza Humana/prevenção & controle , Europa (Continente) , Humanos , Programas de Imunização/economia , Programas de Imunização/provisão & distribuição , Vacinas contra Influenza/economia , Vacinas contra Influenza/provisão & distribuição , Inquéritos e Questionários
17.
PLoS One ; 16(4): e0249497, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33831049

RESUMO

INTRODUCTION: Streptococcus pneumoniae is a cause of infections that range in severity from acute otitis media (AOM) to pneumonia and invasive pneumococcal disease (IPD). The 10-valent pneumococcal conjugate vaccine (PHiD-CV10) was introduced into the Icelandic paediatric immunisation programme in 2011. The aim was to estimate the population impact and cost-effectiveness of PHiD-CV10 introduction. METHODS: Data on primary care visits from 2005-2015 and hospitalisations from 2005-2017 were obtained from population-based registries. A Bayesian time series analysis with synthetic controls was employed to estimate the number of cases of AOM, pneumonia and IPD that would have occurred between 2013-2017, had PHiD-CV10 not been introduced. Prevented cases were calculated by subtracting the observed number of cases from this estimate. The cost of the programme was calculated accounting for cost-savings due to prevented cases. RESULTS: The introduction of PHiD-CV10 prevented 13,767 (95% credible interval [CI] 2,511-29,410) visits for AOM from 2013-2015, and prevented 1,814 (95%CI -523-4,512) hospitalisations for pneumonia and 53 (95%CI -17-177) admissions for IPD from 2013-2017. Visits for AOM decreased both among young children and among children 4-19 years of age, with rate ratios between 0.72-0.89. Decreases were observed in both pneumonia hospitalisations (rate ratios between 0.67-0.92) and IPD (rate ratios between 0.27-0.94). The total cost of implementing PHiD-CV10 in Iceland was -7,463,176 United States Dollars (USD) (95%CI -16,159,551-582,135) with 2.1 USD (95%CI 0.2-4.7) saved for every 1 USD spent. CONCLUSIONS: The introduction of PHiD-CV10 was associated with large decreases in visits and hospitalisations for infections commonly caused by pneumococcus and was cost-saving during the first five years of the immunisation programme.


Assuntos
Análise Custo-Benefício , Hospitalização/economia , Programas de Imunização/economia , Infecções Pneumocócicas/economia , Vacinas Pneumocócicas/administração & dosagem , Vacinas Pneumocócicas/economia , Streptococcus pneumoniae/efeitos dos fármacos , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Islândia/epidemiologia , Masculino , Infecções Pneumocócicas/tratamento farmacológico , Infecções Pneumocócicas/epidemiologia , Infecções Pneumocócicas/microbiologia , Fatores de Tempo
18.
Expert Rev Pharmacoecon Outcomes Res ; 21(5): 985-994, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33682576

RESUMO

OBJECTIVES: The economic evaluation of vaccines has attracted a great deal of controversy. In the academic literature, several vaccination advocates argue that the evaluation frame for vaccines should be expanded to give a more complete picture of their benefits. We seek to contribute to the debate and facilitate informed dialogue about vaccine assessment using visualization, as able to support both deliberation by technical committees about the substance of evaluation and communication of the underlying rationale to non-experts. METHODS: We present two visualizations, an Individual Risk Plot (IRP), and a Population Impact Plot (PIP), both showing the beneficiary population on one axis and the degree of individual benefit and cost of an individual dose on the second axis. We sketch out such graphs for 10 vaccines belonging to the UK routine childhood immunization schedule and present our own analysis for the rotavirus and meningitis B vaccines. RESULTS: While the IRPs help classify diseases by morbidity and mortality, the PIPs display the health and economic loss averted after introducing a vaccine, allowing further comparisons. CONCLUSION: The visualizations presented, albeit open to provide an increasingly complete accounting of the value of vaccination, ensure consistency of approach where comparative judgments are most needed.


Assuntos
Modelos Econômicos , Vacinação/economia , Vacinas/economia , Criança , Análise Custo-Benefício , Economia Médica , Humanos , Programas de Imunização/economia , Esquemas de Imunização , Reino Unido , Vacinas/administração & dosagem
19.
Expert Rev Vaccines ; 20(6): 639-647, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33759675

RESUMO

INTRODUCTION: Disease prevention and improving vaccination coverage in Europe are key elements contributing to resilient health systems and ensuring better health outcomes for all. The aim of this study was to describe the immunization funding landscape across all European Union 28 countries (EU28). AREAS COVERED: Data collected in a targeted literature review supported descriptive analysis on the different indicators that were looked at: vaccines included in the EU28 national immunization programs (NIP), national immunization funding, immunization funding per capita (2015-2019) and percentage of health-care budget allocated to immunization. EXPERT OPINION: Immunization funding represents a small proportion of total healthcare spend in Europe (median 0.3%). In the context of the current COVID-19 pandemic, demographic changes, and the potential introduction of new vaccines; the need for adequate financing of immunization programs will be important, to establish resilient immunization systems and provide sustainable protection of the population against vaccine-preventable diseases.


PLAIN LANGUAGE SUMMARYWhat is the context?Herpes zoster, or shingles, is a viral disease characterized by a painful, localized skin rash. It affects approximately 32% of US citizens at least once in their lifetime.The risk of contracting shingles increases with age.Most American adults over 50 years have not received the shingles vaccine, and vaccination rates are especially low for African-Americans.What is new?This is the first study to evaluate what drives shingles vaccination decisions among US adults ≥ 50 years of age. We also assessed the differences between African-American and non-African-American adults, and inside the African-American group.In this choice experiment, 1,454 people ≥ 50 years completed a survey of 8 choice questions, as well as questions on their previous experiences with vaccines, socioeconomic, and demographic characteristics. Seven factors were evaluated.We found that American adults preferred to get vaccinated, and the most influential factors were costs and vaccine effectiveness while location of vaccination was the least important. There were differences in preferences between African-American and non-African-American adults, mainly driven by costs and vaccine effectiveness. 3 different groups of African-American adults with systematically different preferences could be identified; two were likely to vaccinate, with one being more cost sensitive at lower price thresholds, and the third was unlikely to vaccinate.What is the impact?Decisions on shingles vaccination appear to be mostly driven by costs, which could be a barrier to those who do not have appropriate insurance, especially among some African-Americans.However, healthcare professionals should continue to educate patients on other vaccine characteristics, as they also influence vaccination decisions.


Assuntos
Programas de Imunização/economia , Vacinas/economia , COVID-19 , Europa (Continente) , Humanos , Pandemias
20.
JNCI Cancer Spectr ; 5(2): pkab011, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33748668

RESUMO

The current global novel coronavirus disease 2019 (COVID-19) pandemic threatens to derail the uptake of human papillomavirus (HPV) vaccination in low- and lower-middle income countries with major disruptions to routine immunization and the introduction of new vaccines delayed. This has a major impact on the World Health Organization cervical cancer elimination strategy, where it is dependent on HPV vaccination as well as cervical cancer screening and treatment. We discuss current opportunities and barriers to achieve high uptake of HPV vaccination in low- and lower-middle income countries as well as the impact of COVID-19. Implementation of 4 key recommendations for HPV vaccination in low- and lower-middle income countries is needed: increased global financial investment; improved vaccine supply and accelerated use of a single-dose schedule; education and social marketing; and adoption of universal school-based delivery. With the commitment of the global health community, the adoption of these strategies would underpin the effective elimination of cervical cancer.


Assuntos
Alphapapillomavirus/imunologia , COVID-19/complicações , Infecções por Papillomavirus/imunologia , Vacinas contra Papillomavirus/imunologia , Neoplasias do Colo do Útero/imunologia , Vacinação/estatística & dados numéricos , Alphapapillomavirus/fisiologia , COVID-19/epidemiologia , COVID-19/virologia , Países em Desenvolvimento , Feminino , Humanos , Programas de Imunização/economia , Programas de Imunização/estatística & dados numéricos , Pandemias , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/administração & dosagem , SARS-CoV-2/fisiologia , Neoplasias do Colo do Útero/prevenção & controle , Neoplasias do Colo do Útero/virologia , Vacinação/métodos
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