Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Artigo em Inglês | MEDLINE | ID: mdl-36554803

RESUMO

Breastfeeding is essential for child survival but globally less than fifty percent of infants receive adequate breastfeeding. Gaps in breastfeeding knowledge and misinformation are widespread. Mass media aims to motivate mothers and families, encourage care-seeking, improve social norms, and counteract misleading advertising. However, the costs and coverage of mass media are not well documented. Our study provides a cost-accounting of four large-scale mass media interventions and coverage obtained through mass media. We retrospectively calculated annual costs and costs per beneficiary of mass media interventions based on expenditure records in four countries. The interventions were a part of multi-component breastfeeding strategies in Bangladesh, Burkina Faso, Nigeria, and Vietnam. Annual costs ranged from 566,366 USD in Nigeria to 1,210,286 USD in Vietnam. The number of mothers of children under two years and pregnant women ranged from 685,257 to 5,566,882, and all designated recipients reached during the life of programs ranged from 1,439,040 to 11,690,453 in Burkina Faso and Bangladesh, respectively. The cost per mother varied from USD 0.13 USD in Bangladesh to 0.85 USD in Burkina Faso. Evaluations showed that mass media interventions reached high coverage and frequent exposure. This analysis documents the financial costs and budgetary needs for implementing mass media components of large-scale breastfeeding programs. It provides annual costs, cost structures, and coverage achieved through mass media interventions in four low- and middle-income countries.


Assuntos
Aleitamento Materno , Meios de Comunicação de Massa , Lactente , Criança , Humanos , Feminino , Gravidez , Burkina Faso , Bangladesh , Vietnã , Nigéria , Estudos Retrospectivos
2.
J Infect Dis ; 223(8): 1345-1355, 2021 04 23.
Artigo em Inglês | MEDLINE | ID: mdl-31851759

RESUMO

INTRODUCTION: Oral preexposure prophylaxis (PrEP) in the form of tenofovir-disoproxil-fumarate/emtricitabine is being implemented in selected sites in South Africa. Addressing outstanding questions on PrEP cost-effectiveness can inform further implementation. METHODS: We calibrated an individual-based model to KwaZulu-Natal to predict the impact and cost-effectiveness of PrEP, with use concentrated in periods of condomless sex, accounting for effects on drug resistance. We consider (1) PrEP availability for adolescent girls and young women aged 15-24 years and female sex workers, and (2) availability for everyone aged 15-64 years. Our primary analysis represents a level of PrEP use hypothesized to be attainable by future PrEP programs. RESULTS: In the context of PrEP use in adults aged 15-64 years, there was a predicted 33% reduction in incidence and 36% reduction in women aged 15-24 years. PrEP was cost-effective, including in a range of sensitivity analyses, although with substantially reduced (cost) effectiveness under a policy of ART initiation with efavirenz- rather than dolutegravir-based regimens due to PrEP undermining ART effectiveness by increasing HIV drug resistance. CONCLUSIONS: PrEP use concentrated during time periods of condomless sex has the potential to substantively impact HIV incidence and be cost-effective.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Profissionais do Sexo , Sexo sem Proteção , Adolescente , Adulto , Fármacos Anti-HIV/economia , Fármacos Anti-HIV/uso terapêutico , Análise Custo-Benefício , Resistência a Medicamentos , Emtricitabina/uso terapêutico , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Teóricos , Profilaxia Pré-Exposição/economia , África do Sul/epidemiologia , Adulto Jovem
3.
J Int AIDS Soc ; 20(3)2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-29165892

RESUMO

INTRODUCTION: Accurate incidence estimates are needed to characterize the HIV epidemic and guide prevention efforts. HIV Incidence assays are cost-effective laboratory assays that provide incidence estimates from cross-sectional surveys. We conducted a global market assessment of HIV incidence assays under three market scenarios and estimated the economic value of improved incidence assays. METHODS: We interviewed 27 stakeholders, and reviewed journal articles, working group proceedings, and manufacturers' sales figures. We determined HIV incidence assay use in 2014, and estimated use in 2015 to 2017 and in 5 to 10-years under three market scenarios, as well as the cost of conducting national and key population surveys using an HIV incidence assay with improved performance. RESULTS: Global 2014 HIV incidence assay use was 308,900 tests, highest in Asia and mostly for case- and population-based surveillance. Estimated 2015 to 2017 use was 94,475 annually, with declines due to China and the United States discontinuing incidence assay use for domestic surveillance. Annual projected 5 to 10 year use under scenario 1 - no change in technology - was 94,475. For scenario 2 - a moderately improved incidence assay - projected annual use was 286,031. Projected annual use for scenario 3 - game-changing technologies with an HIV incidence assay part of (a) standard confirmatory testing, and (b) standard rapid testing, were 500,000 and 180 million, respectively. As HIV incidence assay precision increases, decreased sample sizes required for incidence estimation resulted in $5 to 23 million annual reductions in survey costs and easily offset the approximately $3 million required to develop a new assay. CONCLUSIONS: Improved HIV incidence assays could substantially reduce HIV incidence estimation costs. Continued development of HIV incidence assays with improved performance is required to realize these cost benefits.


Assuntos
Infecções por HIV/economia , Infecções por HIV/epidemiologia , Análise Custo-Benefício , Estudos Transversais , Epidemias , Previsões , Saúde Global , Humanos , Incidência
4.
Glob Health Sci Pract ; 4(2): 300-10, 2016 06 20.
Artigo em Inglês | MEDLINE | ID: mdl-27353622

RESUMO

To address low contraceptive use in Tanzania, a pilot intervention using a mobile job aid was developed to guide community health workers (CHWs) to deliver integrated counseling on family planning, HIV, and other sexually transmitted infections (STIs). In this article, we describe the process of developing the family planning algorithms and implementation of the mobile job aid, discuss how the job aid supported collection of real-time data for decision making, and present the cost of the overall system based on an evaluation of the pilot. The family planning algorithm was developed, beginning in June 2011, in partnership with the Tanzania Ministry of Health and Social Welfare based on a combination of evidence-based tools such as the Balanced Counseling Strategy Plus Toolkit. The pilot intervention and study was implemented with 25 CHWs in 3 wards in Ilala district in Dar es Salaam between January 2013 and July 2013. A total of 710 family planning users (455 continuing users and 255 new users) were registered and counseled using the mobile job aid over the 6-month intervention period. All users were screened for current pregnancy, questioned on partner support for contraceptive use, counseled on a range of contraceptives, and screened for HIV/STI risk. Most new and continuing family planning users chose pills and male condoms (59% and 73%, respectively). Pills and condoms were provided by the CHW at the community level. Referrals were made to the health facility for pregnancy confirmation, injectable contraceptives, long-acting reversible contraceptives and HIV/STI testing. Follow-up visits with clients were planned to confirm completion of the health facility referral. The financial cost of implementing this intervention with 25 CHWs and 3 supervisors are estimated to be US$26,000 for the first year. For subsequent years, the financial costs are estimated to be 73% lower at $7,100. Challenges such as limited client follow-up by CHWs and use of data by supervisors identified during the pilot are currently being addressed during the scale-up phase by developing accountability and incentive mechanisms for CHWs and dashboards for data access and use.


Assuntos
Telefone Celular , Agentes Comunitários de Saúde , Anticoncepção/métodos , Aconselhamento/métodos , Serviços de Planejamento Familiar , Educação Sexual/métodos , Adolescente , Adulto , Algoritmos , Anticoncepcionais , Custos e Análise de Custo , Coleta de Dados , Feminino , Infecções por HIV/prevenção & controle , Humanos , Contracepção Reversível de Longo Prazo , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Encaminhamento e Consulta , Tanzânia , Adulto Jovem
5.
Sex Transm Dis ; 33(6): 350-6, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16505747

RESUMO

OBJECTIVE: The objective of this study was to highlight the value of preventing unintended pregnancies among HIV-infected women as a strategy to prevent perinatal HIV transmission. GOAL: The goal of this study was to assess the cost-effectiveness of family planning programs to avert HIV-positive births with the current programmatic emphasis: prenatal care services that provide and promote nevirapine for prevention of mother-to-child transmission of HIV. STUDY DESIGN: Cost-effectiveness analyses were conducted from the health system perspective during 1 year with a hypothetical sub-Saharan African population. Expected program costs were combined with number of HIV-positive births averted for each strategy. RESULTS: At the same level of expenditure, the contraceptive strategy averts 28.6% more HIV-positive births than nevirapine for prevention of mother-to-child transmission of HIV. CONCLUSIONS: Increasing contraceptive use among nonusers of contraception who do not want to get pregnant is cost-effective and is an equally important strategy to prevent perinatal transmission as prenatal care programs that provide and promote nevirapine to HIV-infected mothers.


Assuntos
Anticoncepção/economia , Anticoncepção/estatística & dados numéricos , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez/prevenção & controle , Adolescente , Adulto , África Subsaariana/epidemiologia , Fármacos Anti-HIV/economia , Fármacos Anti-HIV/uso terapêutico , Análise Custo-Benefício , Feminino , Humanos , Pessoa de Meia-Idade , Nevirapina/economia , Nevirapina/uso terapêutico , Gravidez , Cuidado Pré-Natal/economia , Cuidado Pré-Natal/estatística & dados numéricos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA