Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 87
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
BMC Med ; 21(1): 248, 2023 07 10.
Artigo em Inglês | MEDLINE | ID: mdl-37424001

RESUMO

BACKGROUND: The COVID-19 Vaccine Introduction and deployment Costing (CVIC) tool was developed to assist countries to estimate incremental financial costs to roll out COVID-19 vaccines. This article describes the purposes, assumptions and methods used in the CVIC tool and presents the estimated financial costs of delivering COVID-19 vaccines in the Lao People's Democratic Republic (Lao PDR). METHODS: From March to September 2021, a multidisciplinary team in Lao PDR was involved in the costing exercise of the National Deployment and Vaccination Plan for COVID-19 vaccines to develop potential scenarios and gather inputs using the CVIC tool. Financial costs of introducing COVID-19 vaccines for 3 years from 2021 to 2023 were projected from the government perspective. All costs were collected in 2021 Lao Kip and presented in United States dollar. RESULTS: From 2021 to 2023, the financial cost required to vaccinate all adults in Lao PDR with primary series of COVID-19 vaccines (1 dose for Ad26.COV2.S (recombinant) vaccine and 2 doses for the other vaccine products) is estimated to be US$6.44 million (excluding vaccine costs) and additionally US$1.44 million and US$1.62 million to include teenagers and children, respectively. These translate to financial costs of US$0.79-0.81 per dose, which decrease to US$0.6 when two boosters are introduced to the population. Capital and operational cold-chain costs contributed 15-34% and 15-24% of the total costs in all scenarios, respectively. 17-26% went to data management, monitoring and evaluation, and oversight, and 13-22% to vaccine delivery. CONCLUSIONS: With the CVIC tool, costs of five scenarios were estimated with different target population and booster dose use. These facilitated Lao PDR to refine their strategic planning for COVID-19 vaccine rollout and to decide on the level of external resources needed to mobilize and support outreach services. The results may further inform inputs in cost-effectiveness or cost-benefit analyses and potentially be applied and adjusted in similar low- and middle-income settings.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Vacinação , Adolescente , Adulto , Criança , Humanos , Ad26COVS1 , Análise Custo-Benefício , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/economia , Laos/epidemiologia , Vacinação/economia
2.
Health Econ ; 32(10): 2216-2233, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37332114

RESUMO

Appropriate costing and economic modeling are major factors for the successful scale-up of health interventions. Various cost functions are currently being used to estimate costs of health interventions at scale in low- and middle-income countries (LMICs) potentially resulting in disparate cost projections. The aim of this study is to gain understanding of current methods used and provide guidance to inform the use of cost functions that is fit for purpose. We reviewed seven databases covering the economic and global health literature to identify studies reporting a quantitative analysis of costs informing the projected scale-up of a health intervention in LMICs between 2003 and 2019. Of the 8725 articles identified, 40 met the inclusion criteria. We classified studies according to the type of cost functions applied-accounting or econometric-and described the intended use of cost projections. Based on these findings, we developed new mathematical notations and cost function frameworks for the analysis of healthcare costs at scale in LMICs setting. These notations estimate variable returns to scale in cost projection methods, which is currently ignored in most studies. The frameworks help to balance simplicity versus accuracy and increase the overall transparency in reporting of methods.


Assuntos
Países em Desenvolvimento , Custos de Cuidados de Saúde , Humanos , Análise Custo-Benefício , Algoritmos
3.
BMC Med ; 20(1): 88, 2022 03 08.
Artigo em Inglês | MEDLINE | ID: mdl-35255920

RESUMO

BACKGROUND: Differences in definitions and methodological approaches have hindered comparison and synthesis of economic evaluation results across multiple health domains, including immunization. At the request of the World Health Organization's (WHO) Immunization and Vaccines-related Implementation Research Advisory Committee (IVIR-AC), WHO convened an ad hoc Vaccine Delivery Costing Working Group, comprising experts from eight organizations working in immunization costing, to address a lack of standardization and gaps in definitions and methodological guidance. The aim of the Working Group was to develop a consensus statement harmonizing terminology and principles and to formulate recommendations for vaccine delivery costing for decision making. This paper discusses the process, findings of the review, and recommendations in the Consensus Statement. METHODS: The Working Group conducted several interviews, teleconferences, and one in-person meeting to identify groups working in vaccine delivery costing as well as existing guidance documents and costing tools, focusing on those for low- and middle-income country settings. They then reviewed the costing aims, perspectives, terms, methods, and principles in these documents. Consensus statement principles were drafted to align with the Global Health Cost Consortium costing guide as an agreed normative reference, and consensus definitions were drafted to reflect the predominant view across the documents reviewed. RESULTS: The Working Group identified four major workstreams on vaccine delivery costing as well as nine guidance documents and eleven costing tools for immunization costing. They found that some terms and principles were commonly defined while others were specific to individual workstreams. Based on these findings and extensive consultation, recommendations to harmonize differences in terminology and principles were made. CONCLUSIONS: Use of standardized principles and definitions outlined in the Consensus Statement within the immunization delivery costing community of practice can facilitate interpretation of economic evidence by global, regional, and national decision makers. Improving methodological alignment and clarity in program costing of health services such as immunization is important to support evidence-based policies and optimal resource allocation. On the other hand, this review and Consensus Statement development process revealed the limitations of our ability to harmonize given that study designs will vary depending upon the policy question that is being addressed and the country context.


Assuntos
Saúde Global , Vacinas , Humanos , Programas de Imunização , Vacinação , Organização Mundial da Saúde
4.
BMC Med ; 19(1): 198, 2021 08 12.
Artigo em Inglês | MEDLINE | ID: mdl-34384441

RESUMO

BACKGROUND: The COVID-19 pandemic has disrupted the delivery of immunisation services globally. Many countries have postponed vaccination campaigns out of concern about infection risks to the staff delivering vaccination, the children being vaccinated, and their families. The World Health Organization recommends considering both the benefit of preventive campaigns and the risk of SARS-CoV-2 transmission when making decisions about campaigns during COVID-19 outbreaks, but there has been little quantification of the risks. METHODS: We modelled excess SARS-CoV-2 infection risk to vaccinators, vaccinees, and their caregivers resulting from vaccination campaigns delivered during a COVID-19 epidemic. Our model used population age structure and contact patterns from three exemplar countries (Burkina Faso, Ethiopia, and Brazil). It combined an existing compartmental transmission model of an underlying COVID-19 epidemic with a Reed-Frost model of SARS-CoV-2 infection risk to vaccinators and vaccinees. We explored how excess risk depends on key parameters governing SARS-CoV-2 transmissibility, and aspects of campaign delivery such as campaign duration, number of vaccinations, and effectiveness of personal protective equipment (PPE) and symptomatic screening. RESULTS: Infection risks differ considerably depending on the circumstances in which vaccination campaigns are conducted. A campaign conducted at the peak of a SARS-CoV-2 epidemic with high prevalence and without special infection mitigation measures could increase absolute infection risk by 32 to 45% for vaccinators and 0.3 to 0.5% for vaccinees and caregivers. However, these risks could be reduced to 3.6 to 5.3% and 0.1 to 0.2% respectively by use of PPE that reduces transmission by 90% (as might be achieved with N95 respirators or high-quality surgical masks) and symptomatic screening. CONCLUSIONS: SARS-CoV-2 infection risks to vaccinators, vaccinees, and caregivers during vaccination campaigns can be greatly reduced by adequate PPE, symptomatic screening, and appropriate campaign timing. Our results support the use of adequate risk mitigation measures for vaccination campaigns held during SARS-CoV-2 epidemics, rather than cancelling them entirely.


Assuntos
COVID-19/prevenção & controle , Surtos de Doenças/prevenção & controle , Pessoal de Saúde , Programas de Imunização/organização & administração , SARS-CoV-2 , Vacinação , Brasil , Burkina Faso , COVID-19/epidemiologia , Criança , Etiópia , Feminino , Humanos , Masculino , Pandemias , Equipamento de Proteção Individual
5.
Clin Infect Dis ; 69(4): 588-595, 2019 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-30863852

RESUMO

BACKGROUND: Mortality from cryptoccocal meningitis remains high. The ACTA trial demonstrated that, compared with 2 weeks of amphotericin B (AmB) plus flucystosine (5FC), 1 week of AmB and 5FC was associated with lower mortality and 2 weeks of oral flucanozole (FLU) plus 5FC was non-inferior. Here, we assess the cost-effectiveness of these different treatment courses. METHODS: Participants were randomized in a ratio of 2:1:1:1:1 to 2 weeks of oral 5FC and FLU, 1 week of AmB and FLU, 1 week of AmB and 5FC, 2 weeks of AmB and FLU, or 2 weeks of AmB and 5FC in Malawi, Zambia, Cameroon, and Tanzania. Data on individual resource use and health outcomes were collected. Cost-effectiveness was measured as incremental costs per life-year saved, and non-parametric bootstrapping was done. RESULTS: Total costs per patient were US $1442 for 2 weeks of oral FLU and 5FC, $1763 for 1 week of AmB and FLU, $1861 for 1 week of AmB and 5FC, $2125 for 2 weeks of AmB and FLU, and $2285 for 2 weeks of AmB and 5FC. Compared to 2 weeks of AmB and 5FC, 1 week of AmB and 5FC was less costly and more effective and 2 weeks of oral FLU and 5FC was less costly and as effective. The incremental cost-effectiveness ratio for 1 week of AmB and 5FC versus oral FLU and 5FC was US $208 (95% confidence interval $91-1210) per life-year saved. CLINICAL TRIALS REGISTRATION: ISRCTN45035509. CONCLUSIONS: Both 1 week of AmB and 5FC and 2 weeks of Oral FLU and 5FC are cost-effective treatments.


Assuntos
Antifúngicos , Meningite Criptocócica , África Subsaariana , Antifúngicos/economia , Antifúngicos/uso terapêutico , Flucitosina/economia , Flucitosina/uso terapêutico , Custos de Cuidados de Saúde/estatística & dados numéricos , Humanos , Meningite Criptocócica/diagnóstico , Meningite Criptocócica/economia , Meningite Criptocócica/epidemiologia , Meningite Criptocócica/terapia
6.
Lancet ; 391(10134): 2047-2058, 2018 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-29627161

RESUMO

The economic burden on households of non-communicable diseases (NCDs), including cardiovascular diseases, cancer, respiratory diseases, and diabetes, poses major challenges to global poverty alleviation efforts. For patients with NCDs, being uninsured is associated with 2-7-fold higher odds of catastrophic levels of out-of-pocket costs; however, the protection offered by health insurance is often incomplete. To enable coverage of the predictable and long-term costs of treatment, national programmes to extend financial protection should be based on schemes that entail compulsory enrolment or be financed through taxation. Priority should be given to eliminating financial barriers to the uptake of and adherence to interventions that are cost-effective and are designed to help the poor. In concert with programmes to strengthen national health systems and governance arrangements, comprehensive financial protection against the growing burden of NCDs is crucial in meeting the UN's Sustainable Development Goals.


Assuntos
Financiamento Pessoal/economia , Programas Nacionais de Saúde/economia , Doenças não Transmissíveis/economia , Características da Família , Gastos em Saúde , Humanos , Seguro Saúde/economia , Seguro Saúde/estatística & dados numéricos , Pessoas sem Cobertura de Seguro de Saúde , Doenças não Transmissíveis/prevenção & controle
7.
BMC Public Health ; 18(1): 975, 2018 08 06.
Artigo em Inglês | MEDLINE | ID: mdl-30081871

RESUMO

BACKGROUND: The evidence on the economic burden of cardiovascular disease (CVD) in low- and middle- income countries (LMICs) remains scarce. We conducted a comprehensive systematic review to establish the magnitude and knowledge gaps in relation to the economic burden of CVD and hypertension on households, health systems and the society. METHODS: We included studies using primary or secondary data to produce original economic estimates of the impact of CVD. We searched sixteen electronic databases from 1990 onwards without language restrictions. We appraised the quality of included studies using a seven-question assessment tool. RESULTS: Eighty-three studies met the inclusion criteria, most of which were single centre retrospective cost studies conducted in secondary care settings. Studies in China, Brazil, India and Mexico contributed together 50% of the total number of economic estimates identified. The quality of the included studies was generally low. Reporting transparency, particularly for cost data sources and results, was poor. The costs per episode for hypertension and generic CVD were fairly homogeneous across studies; ranging between $500 and $1500. In contrast, for coronary heart disease (CHD) and stroke cost estimates were generally higher and more heterogeneous, with several estimates in excess of $5000 per episode. The economic perspective and scope of the study appeared to impact cost estimates for hypertension and generic CVD considerably less than estimates for stroke and CHD. Most studies reported monthly costs for hypertension treatment around $22. Average monthly treatment costs for stroke and CHD ranged between $300 and $1000, however variability across estimates was high. In most LMICs both the annual cost of care and the cost of an acute episode exceed many times the total health expenditure per capita. CONCLUSIONS: The existing evidence on the economic burden of CVD in LMICs does not appear aligned with policy priorities in terms of research volume, pathologies studied and methodological quality. Not only is more economic research needed to fill the existing gaps, but research quality needs to be drastically improved. More broadly, national-level studies with appropriate sample sizes and adequate incorporation of indirect costs need to replace small-scale, institutional, retrospective cost studies.


Assuntos
Doenças Cardiovasculares/economia , Efeitos Psicossociais da Doença , Países em Desenvolvimento , Saúde Global/economia , Custos de Cuidados de Saúde , Gastos em Saúde , Hipertensão/economia , Doenças Cardiovasculares/terapia , Doença das Coronárias/economia , Doença das Coronárias/terapia , Atenção à Saúde/economia , Características da Família , Humanos , Hipertensão/terapia , Renda , Pobreza , Acidente Vascular Cerebral/economia , Acidente Vascular Cerebral/terapia
8.
Proc Natl Acad Sci U S A ; 111(43): 15520-5, 2014 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-25288770

RESUMO

To help reach the target of tuberculosis (TB) disease elimination by 2050, vaccine development needs to occur now. We estimated the impact and cost-effectiveness of potential TB vaccines in low- and middle-income countries using an age-structured transmission model. New vaccines were assumed to be available in 2024, to prevent active TB in all individuals, to have a 5-y to lifetime duration of protection, to have 40-80% efficacy, and to be targeted at "infants" or "adolescents/adults." Vaccine prices were tiered by income group (US $1.50-$10 per dose), and cost-effectiveness was assessed using incremental cost per disability adjusted life year (DALY) averted compared against gross national income per capita. Our results suggest that over 2024-2050, a vaccine targeted to adolescents/adults could have a greater impact than one targeted at infants. In low-income countries, a vaccine with a 10-y duration and 60% efficacy targeted at adolescents/adults could prevent 17 (95% range: 11-24) million TB cases by 2050 and could be considered cost-effective at $149 (cost saving to $387) per DALY averted. If targeted at infants, 0.89 (0.42-1.58) million TB cases could be prevented at $1,692 ($634-$4,603) per DALY averted. This profile targeted at adolescents/adults could be cost-effective at $4, $9, and $20 per dose in low-, lower-middle-, and upper-middle-income countries, respectively. Increased investments in adult-targeted TB vaccines may be warranted, even if only short duration and low efficacy vaccines are likely to be feasible, and trials among adults should be powered to detect low efficacies.


Assuntos
Análise Custo-Benefício , Países em Desenvolvimento/economia , Renda , Vacinas contra a Tuberculose/economia , Adolescente , Adulto , Calibragem , Humanos , Lactente , Modelos Econômicos , Tuberculose/economia , Tuberculose/imunologia , Tuberculose/mortalidade , Tuberculose/prevenção & controle , Incerteza
9.
Health Econ ; 25 Suppl 1: 29-41, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26775571

RESUMO

There are marked differences in methods used for undertaking economic evaluations across low-income, middle-income, and high-income countries. We outline the most apparent dissimilarities and reflect on their underlying reasons. We randomly sampled 50 studies from each of three country income groups from a comprehensive database of 2844 economic evaluations published between January 2012 and May 2014. Data were extracted on ten methodological areas: (i) availability of guidelines; (ii) research questions; (iii) perspective; (iv) cost data collection methods; (v) cost data analysis; (vi) outcome measures; (vii) modelling techniques; (viii) cost-effectiveness thresholds; (ix) uncertainty analysis; and (x) applicability. Comparisons were made across income groups and odds ratios calculated. Contextual heterogeneity rightly drives some of the differences identified. Other differences appear less warranted and may be attributed to variation in government health sector capacity, in health economics research capacity and in expectations of funders, journals and peer reviewers. By highlighting these differences, we seek to start a debate about the underlying reasons why they have occurred and to what extent the differences are conducive for methodological advancements. We suggest a number of specific areas in which researchers working in countries of differing environments could learn from one another.


Assuntos
Análise Custo-Benefício/métodos , Países Desenvolvidos/economia , Países em Desenvolvimento/economia , Custos de Cuidados de Saúde , Estudos Transversais , Economia Médica , Pesquisa sobre Serviços de Saúde , Humanos , Modelos Econômicos , Projetos de Pesquisa
10.
BMC Public Health ; 16(1): 834, 2016 08 19.
Artigo em Inglês | MEDLINE | ID: mdl-27543037

RESUMO

BACKGROUND: Social mobilisation during new vaccine introductions encourages acceptance, uptake and adherence to multi-dose schedules. Effective communication is considered especially important for human papillomavirus (HPV) vaccine, which targets girls of an often-novel age group. This study synthesised experiences and lessons learnt around social mobilisation, consent, and acceptability during 55 HPV vaccine demonstration projects and 8 national programmes in 37 low and middle-income countries (LMICs) between January 2007 and January 2015. METHODS: A qualitative study design included: (i) a systematic review, in which 1,301 abstracts from five databases were screened and 41 publications included; (ii) soliciting 124 unpublished documents from governments and partner institutions; and (iii) conducting 27 key informant interviews. Data were extracted and analysed thematically. Additionally, first-dose coverage rates were categorised as above 90 %, 90-70 %, and below 70 %, and cross-tabulated with mobilisation timing, message content, materials and methods of delivery, and consent procedures. RESULTS: All but one delivery experience achieved over 70 % first-dose coverage; 60 % achieved over 90 %. Key informants emphasized the benefits of starting social mobilisation early and actively addressing rumours as they emerged. Interactive communication with parents appeared to achieve higher first-dose coverage than non-interactive messaging. Written parental consent (i.e., opt-in), though frequently used, resulted in lower reported coverage than implied consent (i.e., opt-out). Protection against cervical cancer was the primary reason for vaccine acceptability, whereas fear of adverse effects, exposure to rumours, lack of project/programme awareness, and schoolgirl absenteeism were major reasons for non-vaccination. CONCLUSIONS: Despite some challenges in obtaining parental consent and addressing rumours, experiences indicated effective social mobilisation and high HPV vaccine acceptability in LMICs. Social mobilisation, consent, and acceptability lessons were consistent across world regions and HPV vaccination projects/programmes. These can be used to guide HPV vaccination communication strategies without additional formative research.


Assuntos
Comunicação , Países em Desenvolvimento , Infecções por Papillomavirus/prevenção & controle , Aceitação pelo Paciente de Cuidados de Saúde , Meio Social , Neoplasias do Colo do Útero/prevenção & controle , Vacinação , Adolescente , Conscientização , Criança , Feminino , Programas Governamentais , Humanos , Masculino , Infecções por Papillomavirus/virologia , Vacinas contra Papillomavirus , Pais , Avaliação de Programas e Projetos de Saúde , Pesquisa Qualitativa , Neoplasias do Colo do Útero/virologia
11.
Trop Med Int Health ; 19(11): 1321-7, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25130978

RESUMO

OBJECTIVE: To estimate the average treatment costs of pneumonia and meningitis among children under five years of age in a tertiary hospital in Hanoi, Vietnam from societal, health sector and household perspectives. METHODS: We used a cost-of-illness approach to identify cost categories to be included for different perspectives. A prospective survey was conducted among eligible patients to get detailed personal costing items. RESULTS: From the perspective of the health sector, the mean costs for treating a case of pneumonia and meningitis were USD 180 and USD 300, respectively. From the household's perspective, the average treatment costs were USD 272 for pneumonia and USD 534 for meningitis. When also including indirect costs, the average total treatment costs from the societal perspective were USD 318 for pneumonia and USD 727 for meningitis. CONCLUSION: The study contributed to limited evidence on the high treatment costs of pneumonia and meningitis to the Vietnamese society, which is useful for a cost-effectiveness analysis of Haemophilus influenzae type b vaccine or other relevant disease preventions. It also indicated a need to re-evaluate the health insurance policy for children under 6 years old, so that the unnecessarily high out-of-pocket costs of these diseases are reduced.


Assuntos
Efeitos Psicossociais da Doença , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos Hospitalares/estatística & dados numéricos , Meningite/economia , Meningite/terapia , Pneumonia/economia , Pneumonia/terapia , Pré-Escolar , Feminino , Gastos em Saúde/estatística & dados numéricos , Hospitalização/economia , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Prospectivos , Centros de Atenção Terciária/economia , Vietnã
12.
Cost Eff Resour Alloc ; 12(1): 6, 2014 Feb 25.
Artigo em Inglês | MEDLINE | ID: mdl-24568593

RESUMO

OBJECTIVE: To estimate the cost-effectiveness of cataract surgery and refractive error/presbyopia correction in Zambia. METHODS: Primary data on costs and health related quality of life were collected in a prospective cohort study of 170 cataract and 113 refractive error/presbyopia patients recruited from three health facilities. Six months later, follow-up data were available from 77 and 41 patients who had received cataract surgery and spectacles, respectively. Costs were determined from patient interviews and micro-costing at the three health facilities. Utility values were gathered by administering the EQ-5D quality of life instrument immediately before and six months after cataract surgery or acquiring spectacles. A probabilistic state-transition model was used to generate cost-effectiveness estimates with uncertainty ranges. RESULTS: Utility values significantly improved across the patient sample after cataract surgery and acquiring spectacles. Incremental costs per Quality Adjusted Life Years gained were US$ 259 for cataract surgery and US$ 375 for refractive error correction. The probabilities of the incremental cost-effectiveness ratios being below the Zambian gross national income per capita were 95% for both cataract surgery and refractive error correction. CONCLUSION: In spite of proven cost-effectiveness, severe health system constraints are likely to hamper scaling up of the interventions.

13.
BMC Public Health ; 14: 278, 2014 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-24666579

RESUMO

BACKGROUND: The WHO health systems Building Blocks framework has become ubiquitous in health systems research. However, it was not developed as a research instrument, but rather to facilitate investments of resources in health systems. In this paper, we reflect on the advantages and limitations of using the framework in applied research, as experienced in three empirical vaccine studies we have undertaken. DISCUSSION: We argue that while the Building Blocks framework is valuable because of its simplicity and ability to provide a common language for researchers, it is not suitable for analysing dynamic, complex and inter-linked systems impacts. In our three studies, we found that the mechanical segmentation of effects by the WHO building blocks, without recognition of their interactions, hindered the understanding of impacts on systems as a whole. Other important limitations were the artificial equal weight given to each building block and the challenge in capturing longer term effects and opportunity costs. Another criticism is not of the framework per se, but rather how it is typically used, with a focus on the six building blocks to the neglect of the dynamic process and outcome aspects of health systems.We believe the framework would be improved by making three amendments: integrating the missing "demand" component; incorporating an overarching, holistic health systems viewpoint and including scope for interactions between components. If researchers choose to use the Building Blocks framework, we recommend that it be adapted to the specific study question and context, with formative research and piloting conducted in order to inform this adaptation. SUMMARY: As with frameworks in general, the WHO Building Blocks framework is valuable because it creates a common language and shared understanding. However, for applied research, it falls short of what is needed to holistically evaluate the impact of specific interventions on health systems. We propose that if researchers use the framework, it should be adapted and made context-specific.


Assuntos
Atenção à Saúde , Programas Governamentais , Pesquisa sobre Serviços de Saúde , Projetos de Pesquisa , Vacinas , Custos e Análise de Custo , Humanos , Assistência Médica , Pesquisadores , Organização Mundial da Saúde
14.
BMC Health Serv Res ; 14: 94, 2014 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-24575919

RESUMO

BACKGROUND: VISION 2020 is a global initiative launched in 1999 to eliminate avoidable blindness by 2020. The objective of this study was to undertake a situation analysis of the Zambian eye health system and assess VISION 2020 process indicators on human resources, equipment and infrastructure. METHODS: All eye health care providers were surveyed to determine location, financing sources, human resources and equipment. Key informants were interviewed regarding levels of service provision, management and leadership in the sector. Policy papers were reviewed. A health system dynamics framework was used to analyse findings. RESULTS: During 2011, 74 facilities provided eye care in Zambia; 39% were public, 37% private for-profit and 24% owned by Non-Governmental Organizations. Private facilities were solely located in major cities. A total of 191 people worked in eye care; 18 of these were ophthalmologists and eight cataract surgeons, equivalent to 0.34 and 0.15 per 250,000 population, respectively. VISION 2020 targets for inpatient beds and surgical theatres were met in six out of nine provinces, but human resources and spectacles manufacturing workshops were below target in every province. Inequalities in service provision between urban and rural areas were substantial. CONCLUSION: Shortage and maldistribution of human resources, lack of routine monitoring and inadequate financing mechanisms are the root causes of underperformance in the Zambian eye health system, which hinder the ability to achieve the VISION 2020 goals. We recommend that all VISION 2020 process indicators are evaluated simultaneously as these are not individually useful for monitoring progress.


Assuntos
Oftalmologia/organização & administração , Pesquisas sobre Atenção à Saúde , Recursos em Saúde/organização & administração , Recursos em Saúde/estatística & dados numéricos , Financiamento da Assistência à Saúde , Programas Gente Saudável , Humanos , Oftalmologia/normas , Oftalmologia/estatística & dados numéricos , Análise de Sistemas , Transtornos da Visão/prevenção & controle , Transtornos da Visão/terapia , Recursos Humanos , Zâmbia/epidemiologia
15.
Lancet ; 379(9832): 2198-205, 2012 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-22682466

RESUMO

Increased walking and cycling in urban areas and reduced use of private cars could have positive effects on many health outcomes. We estimated the potential effect of increased walking and cycling in urban England and Wales on costs to the National Health Service (NHS) for seven diseases--namely, type 2 diabetes, dementia, cerebrovascular disease, breast cancer, colorectal cancer, depression, and ischaemic heart disease--that are associated with physical inactivity. Within 20 years, reductions in the prevalences of type 2 diabetes, dementia, ischaemic heart disease, cerebrovascular disease, and cancer because of increased physical activity would lead to savings of roughly UK£17 billion (in 2010 prices) for the NHS, after adjustment for an increased risk of road traffic injuries. Further costs would be averted after 20 years. Sensitivity analyses show that results are invariably positive but sensitive to assumptions about time lag between the increase in active travel and changes in health outcomes. Increasing the amount of walking and cycling in urban settings could reduce costs to the NHS, permitting decreased government expenditure on health or releasing resources to fund additional health care.


Assuntos
Ciclismo/economia , Medicina Estatal/economia , Caminhada/economia , Acidentes de Trânsito/economia , Acidentes de Trânsito/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Transtornos Cerebrovasculares/economia , Transtornos Cerebrovasculares/prevenção & controle , Redução de Custos , Custos e Análise de Custo , Demência/economia , Demência/prevenção & controle , Transtorno Depressivo/economia , Transtorno Depressivo/prevenção & controle , Diabetes Mellitus Tipo 2/economia , Diabetes Mellitus Tipo 2/prevenção & controle , Inglaterra , Exercício Físico/fisiologia , Feminino , Custos de Cuidados de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Econômicos , Isquemia Miocárdica/economia , Isquemia Miocárdica/prevenção & controle , Neoplasias/economia , Neoplasias/prevenção & controle , Comportamento Sedentário , Viagem/economia , Saúde da População Urbana , País de Gales , Ferimentos e Lesões/economia , Adulto Jovem
16.
J Pediatr ; 163(1 Suppl): S50-S59.e9, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23773595

RESUMO

OBJECTIVES: To estimate the cost-effectiveness of Haemophilus influenzae type b (Hib) conjugate vaccine in low- and middle-income countries and identify the model variables, which are most important for the result. STUDY DESIGN: A static decision tree model was developed to predict incremental costs and health impacts. Estimates were generated for 4 country groups: countries eligible for funding by the GAVI Alliance in Africa and Asia, lower middle-income countries, and upper middle-income countries. Values, including disease incidence, case fatality rates, and treatment costs, were based on international country estimates and the scientific literature. RESULTS: From the societal perspective, it is estimated that the probability of Hib conjugate vaccine cost saving is 34%-53% in Global Alliance for Vaccines and Immunization eligible African and Asian countries, respectively. In middle-income countries, costs per discounted disability adjusted life year averted are between US$37 and US$733. Variation in vaccine prices and risks of meningitis sequelae and mortality explain most of the difference in results. For all country groups, disease incidence cause the largest part of the uncertainty in the result. CONCLUSIONS: Hib conjugate vaccine is cost saving or highly cost-effective in low- and middle-income settings. This conclusion is especially influenced by the recent decline in Hib conjugate vaccine prices and new data revealing the high costs of lost productivity associated with meningitis sequelae.


Assuntos
Infecções por Haemophilus/economia , Vacinas Anti-Haemophilus/economia , Haemophilus influenzae tipo b/imunologia , Meningite por Haemophilus/economia , África/epidemiologia , Ásia/epidemiologia , Criança , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Infecções por Haemophilus/epidemiologia , Infecções por Haemophilus/prevenção & controle , Vacinas Anti-Haemophilus/administração & dosagem , Humanos , Incidência , Meningite por Haemophilus/epidemiologia , Meningite por Haemophilus/prevenção & controle , Vacinas Conjugadas/administração & dosagem , Vacinas Conjugadas/economia
17.
J Pediatr ; 163(1 Suppl): S60-72, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23773596

RESUMO

OBJECTIVE: To estimate the potential health impact and cost-effectiveness of nationwide Haemophilus influenzae type b (Hib) vaccination in India. STUDY DESIGN: A decision support model was used, bringing together estimates of demography, epidemiology, Hib vaccine effectiveness, Hib vaccine costs, and health care costs. Scenarios favorable and unfavorable to the vaccine were evaluated. State-level analyses indicate where the vaccine might have the greatest impact and value. RESULTS: Between 2012 and 2031, Hib conjugate vaccination is estimated to prevent over 200 000 child deaths (∼1% of deaths in children <5 years of age) in India at an incremental cost of US$127 million per year. From a government perspective, state-level cost-effectiveness ranged from US$192 to US$1033 per discounted disability adjusted life years averted. With the inclusion of household health care costs, cost-effectiveness ranged from US$155-US$939 per discounted disability adjusted life year averted. These values are below the World Health Organization thresholds for cost effectiveness of public health interventions. CONCLUSIONS: Hib conjugate vaccination is a cost-effective intervention in all States of India. This conclusion does not alter with plausible changes in key parameters. Although investment in Hib conjugate vaccination would significantly increase the cost of the Universal Immunization Program, about 15% of the incremental cost would be offset by health care cost savings. Efforts should be made to expedite the nationwide introduction of Hib conjugate vaccination in India.


Assuntos
Infecções por Haemophilus/economia , Vacinas Anti-Haemophilus/economia , Haemophilus influenzae tipo b/imunologia , Programas de Imunização/economia , Meningite por Haemophilus/economia , Vacinas Conjugadas/economia , Cápsulas Bacterianas , Criança , Efeitos Psicossociais da Doença , Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Infecções por Haemophilus/imunologia , Infecções por Haemophilus/prevenção & controle , Custos de Cuidados de Saúde , Humanos , Índia , Meningite por Haemophilus/epidemiologia , Meningite por Haemophilus/imunologia , Vacinas Conjugadas/imunologia
18.
Vaccines (Basel) ; 11(7)2023 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-37514975

RESUMO

The COVID-19 pandemic has precipitated large declines in childhood vaccination coverage and, consequently, substantial increases in the number of zero-dose children. To effectively respond to these declines, it is necessary to direct resources for recovery. We mapped active external financing for immunisation and primary healthcare in 20 countries with the highest numbers of zero-dose children to promote transparency and donor coordination. We found that countries have disparate access to external financing, with the two upper-middle-income countries (Brazil and Mexico) only having access to loans from the International Bank for Reconstruction and Development. Domestic resource mobilization is, therefore, key in these two countries, although fiscal space is likely constrained. Four additional countries (Angola, Indonesia, Philippines, and Vietnam) do not have allocations from Gavi, the Vaccine Alliance for Health Systems Strengthening, or Equity Accelerator Funding, but are eligible for support under Gavi's Middle-Income Countries Approach. Our methods, which focus on current donor financing, are novel and reveal substantial variations in access to external financing to support immunisation in high-burden countries. The available data differ considerably across financing mechanisms, making it difficult to synthesise the results across funding sources.

19.
Health Policy Plan ; 38(10): 1154-1165, 2023 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-37667813

RESUMO

Vaccines and vitamin A supplementation (VAS) are financed by donors in several countries, indicating that challenges remain with achieving sustainable government financing of these critical health commodities. This qualitative study aimed to explore political economy variables of actors' interests, roles, power and commitment to ensure government financing of vaccines and VAS. A total of 77 interviews were conducted in Burundi, Comoros, Ethiopia, Madagascar, Malawi and Zimbabwe. Governments and development partners had similar interests. Donor commitment to vaccines and VAS was sometimes dependent on the priorities and political situation of the donor country. Governments' commitment to financing vaccines was demonstrated through policy measures, such as enactment of immunization laws. Explicit government financial commitment to VAS was absent in all six countries. Some development partners were able to influence governments directly via allocation of health funding while others influenced indirectly through coordination, consolidation and networks. Government power was exercised through multiple systemic and individual processes, including hierarchy, bureaucracy in governance and budgetary process, proactiveness of Ministry of Health officials in engaging with Ministry of Finance, and control over resources. Enablers that were likely to increase government commitment to financing vaccines and VAS included emerging reforms, attention to the voice of citizens and improvements in the domestic economy that in turn increased government revenues. Barriers identified were political instability, health sector inefficiencies, overly complicated bureaucracy, frequent changes of health sector leadership and non-health competing needs. Country governments were aware of their role in financing vaccines, but only a few had made tangible efforts to increase government financing. Discussions on government financing of VAS were absent. Development partners continue to influence government health commodity financing decisions. The political economy environment and contextual factors work together to facilitate or impede domestic financing.


Assuntos
Vacinas , Vitamina A , Humanos , Governo , Financiamento Governamental , Etiópia , Financiamento da Assistência à Saúde
20.
Glob Health Sci Pract ; 11(5)2023 10 30.
Artigo em Inglês | MEDLINE | ID: mdl-37903585

RESUMO

BACKGROUND: Ensuring access to a package of integrated primary health care services is essential for achieving universal health coverage. In many countries, community health programs are necessary for primary health care service provision, but they are generally underfunded, and countries often lack the necessary evidence on costs and resource requirements. We conducted prospective cost analyses of community health programs in 6 countries in sub-Saharan Africa using the Community Health Planning and Costing Tool. METHODS: The Community Health Planning and Costing Tool is a spreadsheet-based tool designed to cost key programmatic elements of community health services packages, including training, equipment, incentives, supervision, and management. In each country, stakeholders defined a package of community health services and corresponding standard treatment guidelines to estimate normative costs, which were applied to program scale-up targets. The data were entered into the tool, and cost models were prepared for different geographical and service utilization scenarios. The results were reviewed and validated with the governments, implementing partners, and expert panels. Additional scale-up scenarios were modeled, taking into account probable constraints to increasing community health service provision and potential funding limitations. RESULTS: The services and scope of community health service packages varied by country, depending on contextual factors and determined health priorities. The package costs also varied significantly depending on the size and contents of the service package, the service delivery approach, the remuneration of the community health workers, and the cost of medicines and supplies. CONCLUSIONS: Community health programs and service packages are different in every country and change over time as they evolve. They should be routinely costed as an integral part of the planning and budgeting process and to ensure that sufficient resources are allocated for their effective and efficient implementation.


Assuntos
Serviços de Saúde Comunitária , Países em Desenvolvimento , Humanos , Estudos Prospectivos , Custos e Análise de Custo , África Subsaariana
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA