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1.
AIDS Behav ; 27(10): 3258-3271, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37043052

RESUMO

Exclusive breastfeeding for the first 6 months and continued breastfeeding for 24 months or longer is recommended for all mothers world-wide, including women living with HIV (WLWH). Given evidence of suboptimal infant feeding and the need to understand context specific barriers, we explored experiences of perinatal WLWH in Kisumu, Kenya. We applied a longitudinal qualitative approach (4 in-depth interviews) with 30 women from pregnancy to 14-18 months postpartum. Cross-sectional profiling led to a narrative description of infant feeding across time. The majority of women breastfed exclusively for 6 months and weaned by 18 months. Severe financial and food insecurity were primary challenges as women worked through when/how to breastfeed or stop breastfeeding in the setting of multiple competing priorities/pressures across time. Financial and food support and increased support for breastfeeding beyond 18 months have the potential to reduce women's stress and uncertainty associated with infant feeding as well as optimize infant health and nutrition in this setting.


RESUMEN: Se recomienda la lactancia materna exclusiva durante los primeros 6 meses y la continuación de la lactancia durante 24 meses o más para todas las madres en todo el mundo, incluidas las mujeres que viven con el VIH (WLWH). Debido a la evidencia de alimentación infantil subóptima y la necesidad de comprender las barreras específicas del contexto, exploramos las experiencias de WLWH perinatal en Kisumu, Kenia. Aplicamos un enfoque cualitativo longitudinal (4 entrevistas en profundidad) con 30 mujeres desde el embarazo hasta los 14-18 meses posparto. El perfil transversal resultó en una descripción narrativa de la alimentación infantil a través del tiempo. La mayoría de las mujeres amamantaron exclusivamente durante 6 meses y dejó de amamantar a los 18 meses. La grave inseguridad financiera y alimentaria fueron los principales desafíos cuando las mujeres analizaban cuándo y cómo amamantar o dejar de amamantar en el contexto de múltiples prioridades y presiones en competencia a través del tiempo. El apoyo financiero y alimentario y un mayor apoyo para la lactancia más allá de los 18 meses tienen el potencial de reducir el estrés y la incertidumbre de las mujeres asociados con la alimentación infantil, así como optimizar la salud y la nutrición infantil en este entorno.


Assuntos
Aleitamento Materno , Infecções por HIV , Lactente , Gravidez , Feminino , Humanos , Quênia/epidemiologia , Estudos Transversais , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Insegurança Alimentar
2.
PLOS Glob Public Health ; 3(3): e0000817, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36989245

RESUMO

Voluntary male medical circumcision (VMMC) reduces HIV acquisition by up to 60%. Kenya has successfully scaled up VMMC to an estimated 91% of eligible men and boys in certain regions in combination due to VMMC and cultural circumcisions. VMMC as a program is implemented regionally in traditionally non-circumcising counties where the prevalence is still below 91%, ranging from 56.4% to 66.7%. Given that funding toward VMMC is expected to decline in the coming years, it is important to identify what models of service delivery are most appropriate and efficient to sustainably meet the VMMC needs of new cohorts' eligible men. To this end, we compared the costs of facility-based VMMC and one within a rapid results initiative (RRI), a public health service scheduled during school holidays to perform many procedures over a short period. We employed activity-based micro-costing to estimate the costs, from the implementer perspective, of facility-based VMMC and RRI-based VMMC conducted between October 2017 and September 2018 at 41 sites in Kisumu County, Kenya supported by the Family AIDS care & Education Services (FACES). We conducted site visits and reviewed financial ledger and programmatic data to identify and quantify resources consumed and the number of VMMC procedures performed during routine care and RRIs. Ledger data were used to estimate fixed costs, recurring costs, and cost per circumcision (CPC) in United States dollar (USD). A sensitivity analysis was done to estimate CPC where we allocated 6 months of the ledger to facility-based and 6 months to RRI. Overall, FACES spent $3,092,891 toward VMMC services and performed 42,139 procedures during the funding year. This included $2,644,910 in stable programmatic costs, $139,786 procedure costs, and $308,195 for RRI-specific activities. Over the year, 49% (n = 20,625) of procedures were performed as part of routine care and 51% (n = 21,514) were performed during the RRIs. Procedures conducted during facility-based cost $99.35 per circumcision, those conducted during the RRIs cost $48.51 per circumcision, and according to our sensitivity analysis, CPC for facility-based ranges from $99.35 to $287.24 and for RRI costs ranged from $29.81 to $48.51. The cost of VMMC during the RRI was substantially lower than unit costs reported in previous costing studies. We conclude that circumcision campaigns, such as the RRI, offer an efficient and sustainable approach to VMMC.

3.
AIDS ; 35(6): 911-919, 2021 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-33821821

RESUMO

OBJECTIVE: Sub-Saharan Africa faces twin epidemics of HIV and noncommunicable diseases including hypertension. Integrating hypertension care into chronic HIV care is a global priority, but cost estimates are lacking. In the SEARCH Study, we performed population-level HIV/hypertension testing, and offered integrated streamlined chronic care. Here, we estimate costs for integrated hypertension/HIV care for HIV-positive individuals, and costs for hypertension care for HIV-negative individuals in the same clinics. DESIGN: Microcosting analysis of healthcare expenditures within Ugandan HIV clinics. METHODS: SEARCH (NCT: 01864603) conducted community health campaigns for diagnosis and linkage to care for both HIV and hypertension. HIV-positive patients received hypertension/HIV care jointly including blood pressure monitoring and medications; HIV-negative patients received hypertension care at the same clinics. Within 10 Ugandan study communities during 2015-2016, we estimated incremental annual per-patient hypertension care costs using micro-costing techniques, time-and-motion personnel studies, and administrative/clinical records review. RESULTS: Overall, 70 HIV-positive and 2355 HIV-negative participants received hypertension care. For HIV-positive participants, average incremental cost of hypertension care was $6.29 per person per year, a 2.1% marginal increase over prior estimates for HIV care alone. For HIV-negative participants, hypertension care cost $11.39 per person per year, a 3.8% marginal increase over HIV care costs. Key costs for HIV-positive patients included hypertension medications ($6.19 per patient per year; 98% of total) and laboratory testing ($0.10 per patient per year; 2%). Key costs for HIV-negative patients included medications ($5.09 per patient per year; 45%) and clinic staff salaries ($3.66 per patient per year; 32%). CONCLUSION: For only 2-4% estimated additional costs, hypertension care was added to HIV care, and also expanded to all HIV-negative patients in prototypic Ugandan clinics, demonstrating substantial synergy. Our results should encourage accelerated scale-up of hypertension care into existing clinics.


Assuntos
Infecções por HIV , Hipertensão , Doenças não Transmissíveis , Instituições de Assistência Ambulatorial , Infecções por HIV/complicações , Infecções por HIV/terapia , Humanos , Hipertensão/epidemiologia , Hipertensão/terapia , População Rural
4.
Curr Dev Nutr ; 4(2): nzaa003, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31998859

RESUMO

We tested whether a multisectoral household agricultural and finance intervention increased the dietary intake and improved the nutritional status of HIV-affected children. Two hospitals in rural Kenya were randomly assigned to be either the intervention or the control arm. The intervention comprised a human-powered water pump, microfinance loan for farm commodities, and training in sustainable farming practices and financial management. In each arm, 100 children (0-59 mo of age) were enrolled from households with HIV-infected adults 18-49 y old. Children were assessed beginning in April 2012 and every 3 mo for 1 y for dietary intake and anthropometry. Children in the intervention arm had a larger increase in weight (ß: 0.025 kg/mo, P = 0.030), overall frequency of food consumption (ß: 0.610 times · wk-1 · mo-1, P = 0.048), and intakes of staples (ß: 0.222, P = 0.024), fruits and vegetables (ß: 0.425, P = 0.005), meat (ß: 0.074, P < 0.001), and fat (ß: 0.057, P = 0.041). Livelihood interventions have potential to improve the nutrition of HIV-affected children. This trial was registered at clinicaltrials.gov as NCT01548599.

5.
BMC Health Serv Res ; 19(1): 684, 2019 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-31590662

RESUMO

BACKGROUND: This study aimed to assess the quality of antenatal care (ANC) women received in Migori county, Kenya-including both service provision and experience dimensions-and to examine factors associated with each dimension. METHODS: We used survey data collected in 2016 in Migori county from 1031 women aged 15-49 who attended ANC at least once in their most recent pregnancy. ANC quality service provision was measured by nine questions on receipt of recommended ANC services, and experience of care by 18 questions on information, communication, dignity, and facility environment. We summed the responses to the individual items to generate ANC service provision and experience of care scores. We used both linear and logistic regression to examine predictors. RESULTS: The average service provision score was 10.9 (SD = 2.4) out of a total of 16. Most women received some recommended services once, but not at the frequency recommended by the Kenyan Ministry of Health. About 90% had their blood pressure measured, and 78% had a urine test, but only 58 and 14% reported blood pressure monitoring and urine test, respectively, at every visit. Only 16% received an ultrasound at any time during ANC. The average experience score is 27.3 (SD = 8.2) out of a total score of 42, with key gaps demonstrated in communication. About half of women were not educated on pregnancy complications. Also, about one-third did not often understand the purposes of tests and medicines received and did not feel able to ask questions to the health care provider. In multivariate analysis, women who were literate, employed, and who received all their ANC in a health center had higher experiences scores than women who were illiterate (coefficient = 1.52, CI:0.26,2.79), unemployed (coefficient = 2.73, CI:1.46,4.00), and received some ANC from a hospital (coefficient = 1.99, CI: 0.84, 3.14) respectively. The wealthiest women had two times higher odds of receiving an ultrasound than the poorest women (OR = 2.00, CI:1.20,3.33). CONCLUSION: Quality of ANC is suboptimal in both service provision and experience domains, with disparities by demographic and socioeconomic factors and facility type. More efforts are needed to improve quality of ANC and to eliminate the disparities.


Assuntos
Atenção à Saúde/normas , Complicações na Gravidez/terapia , Cuidado Pré-Natal/normas , Qualidade da Assistência à Saúde , Adolescente , Adulto , Feminino , Humanos , Quênia , Modelos Logísticos , Pessoa de Meia-Idade , Gravidez , Cuidado Pré-Natal/estatística & dados numéricos , Saúde da População Rural , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
6.
J Int AIDS Soc ; 22(1): e25218, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30657644

RESUMO

INTRODUCTION: "Treat All" - the treatment of all people with HIV, irrespective of disease stage or CD4 cell count - represents a paradigm shift in HIV care that has the potential to end AIDS as a public health threat. With accelerating implementation of Treat All in sub-Saharan Africa (SSA), there is a need for a focused agenda and research to identify and inform strategies for promoting timely uptake of HIV treatment, retention in care, and sustained viral suppression and addressing bottlenecks impeding implementation. METHODS: The Delphi approach was used to develop consensus around research priorities for Treat All implementation in SSA. Through an iterative process (June 2017 to March 2018), a set of research priorities was collectively formulated and refined by a technical working group and shared for review, deliberation and prioritization by more than 200 researchers, implementation experts, policy/decision-makers, and HIV community representatives in East, Central, Southern and West Africa. RESULTS AND DISCUSSION: The process resulted in a list of nine research priorities for generating evidence to guide Treat All policies, implementation strategies and monitoring efforts. These priorities highlight the need for increased focus on adolescents, men, and those with mental health and substance use disorders - groups that remain underserved in SSA and for whom more effective testing, linkage and care strategies need to be identified. The priorities also reflect consensus on the need to: (1) generate accurate national and sub-national estimates of the size of key populations and describe those who remain underserved along the HIV-care continuum; (2) characterize the timeliness of HIV care and short- and long-term HIV care continuum outcomes, as well as factors influencing timely achievement of these outcomes; (3) estimate the incidence and prevalence of HIV-drug resistance and regimen switching; and (4) identify cost-effective and affordable service delivery models and strategies to optimize uptake and minimize gaps, disparities, and losses along the HIV-care continuum, particularly among underserved populations. CONCLUSIONS: Reflecting consensus among a broad group of experts, researchers, policy- and decision-makers, PLWH, and other stakeholders, the resulting research priorities highlight important evidence gaps that are relevant for ministries of health, funders, normative bodies and research networks.


Assuntos
Infecções por HIV/tratamento farmacológico , África Subsaariana/epidemiologia , Bases de Dados Factuais , Infecções por HIV/economia , Infecções por HIV/epidemiologia , Infecções por HIV/imunologia , Política de Saúde , Humanos , Formulação de Políticas , Saúde Pública/economia , Saúde Pública/legislação & jurisprudência
7.
Am J Trop Med Hyg ; 100(1_Suppl): 20-28, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30430977

RESUMO

A growing body of evidence highlights the importance of competent mentoring in academic research. We describe the development, implementation, and evaluation of four regional 2-day intensive workshops to train mid- and senior-level investigators conducting public health, clinical, and basic science research across multiple academic institutions in low- and middle-income countries (LMICs) on tools and techniques of effective mentoring. Sponsored by the Fogarty International Center, workshops included didactic presentations, interactive discussions, and small-group problem-based learning and were conducted in Lima, Peru; Mombasa, Kenya; Bangalore, India; and Johannesburg, South Africa, from 2013 to 2016. Mid- or senior-level faculty from multiple academic institutions within each region applied and were selected. Thirty faculty from 12 South America-based institutions, 29 faculty from eight East Africa-based institutions, 37 faculty from 14 South Asia-based institutions, and 36 faculty from 13 Africa-based institutions participated, with diverse representation across disciplines, gender, and academic rank. Discussions and evaluations revealed important comparisons and contrasts in the practice of mentoring, and specific barriers and facilitators to mentoring within each cultural and regional context. Specific regional issues related to hierarchy, the post-colonial legacy, and diversity arose as challenges to mentoring in different parts of the world. Common barriers included a lack of a culture of mentoring, time constraints, lack of formal training, and a lack of recognition for mentoring. These workshops provided valuable training, were among the first of their kind, were well-attended, rated highly, and provided concepts and a structure for the development and strengthening of formal mentoring programs across LMIC institutions.


Assuntos
Pesquisa Biomédica/educação , Educação/organização & administração , Saúde Global/educação , Tutoria/métodos , Mentores , Ensino/organização & administração , África , Ásia , Comparação Transcultural , Países em Desenvolvimento/economia , Guias como Assunto , Humanos , Renda/estatística & dados numéricos , Tutoria/economia , Competência Profissional , Avaliação de Programas e Projetos de Saúde/métodos , América do Sul , Estados Unidos
8.
Am J Trop Med Hyg ; 100(1_Suppl): 36-41, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30430978

RESUMO

A growing number of low- and middle-income country (LMIC) institutions have developed and implemented formal programs to support mentorship. Although the individual-level benefits of mentorship are well established, such activities can also sustainably build institutional capacity, bridge inequities in health care, and catalyze scientific advancement. To date, however, evaluation of these programs remains limited, representing an important gap in our understanding about the impact of mentoring. Without rigorous and ongoing evaluation, there may be missed opportunities for identifying best practices, iteratively improving program activities, and demonstrating the returns on investment in mentorship. In this report, we propose a framework for evaluating mentorship programs in LMIC settings where resources may be constrained. We identify six domains: 1) mentor-mentee relationship, 2) career guidance, 3) academic productivity, 4) networking, 5) wellness, and 6) organizational capacity. Within each, we describe specific metrics and how they may be considered as part of evaluation plans. We emphasize the role of measurement and evaluation at the institutional level, so that programs may enhance their mentoring capacity and optimize the management of their resources. Although we advocate for a comprehensive approach to evaluation, we recognize that-depending on stage and relative maturity-some domains may be prioritized to address short- and medium-term program goals.


Assuntos
Pesquisa Biomédica/educação , Saúde Global/educação , Tutoria/métodos , Mentores , Avaliação de Programas e Projetos de Saúde/métodos , Ensino/organização & administração , África , Ásia , Benchmarking , Comparação Transcultural , Países em Desenvolvimento/economia , Educação/organização & administração , Eficiência Organizacional , Guias como Assunto , Humanos , Renda/estatística & dados numéricos , Tutoria/economia , Competência Profissional/estatística & dados numéricos , América do Sul , Estados Unidos
9.
Am J Trop Med Hyg ; 100(1_Suppl): 29-35, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30430979

RESUMO

Following the Fogarty International Center-supported "Mentoring the Mentors" workshops in South America, Africa, and Asia, approaches and guidelines for mentorship at institutions within these low- and middle-income country (LMIC) contexts, appropriate for the respective regional resources and culture, were implemented. Through the presentation of case studies from these three geographic regions, this article illustrates the institutional mentorship infrastructure before the workshop and the identified gaps used to implement strategies to build mentorship capacity at the Universidad Peruana Cayetano Heredia (Peru), Kenya Medical Research Institute (Kenya), Saint John's Research Institute (India), and Eduardo Mondlane University (Mozambique). These case studies illustrate three findings: first, that mentorship programs in LMICs have made uneven progress, and institutions with existing programs have exhibited greater advancement to their mentoring capacity than institutions without formal programs before the workshops. Second, mentoring needs assessments help garner the support of institutional leadership and create local ownership. Third, developing a culture of mentorship that includes group mentoring activities at LMIC institutions can help overcome the shortage of trained mentors. Regardless of the stage of mentoring programs, LMIC institutions can work toward developing sustainable, culturally effective mentorship models that further the partnership of early career scientists and global health.


Assuntos
Pesquisa Biomédica/educação , Educação/organização & administração , Saúde Global/educação , Tutoria/métodos , Mentores , Ensino/organização & administração , Comparação Transcultural , Países em Desenvolvimento/economia , Guias como Assunto , Humanos , Índia , Quênia , Tutoria/economia , Moçambique , Peru , Competência Profissional , Avaliação de Programas e Projetos de Saúde/métodos
10.
Am J Trop Med Hyg ; 100(1_Suppl): 3-8, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30430982

RESUMO

Mentoring is a proven path to scientific progress, but it is not a common practice in low- and middle-income countries (LMICs). Existing mentoring approaches and guidelines are geared toward high-income country settings, without considering in detail the differences in resources, culture, and structure of research systems of LMICs. To address this gap, we conducted five Mentoring-the-Mentor workshops in Africa, South America, and Asia, which aimed at strengthening the capacity for evidence-based, LMIC-specific institutional mentoring programs globally. The outcomes of the workshops and two follow-up working meetings are presented in this special edition of the American Journal of Tropical Medicine and Hygiene. Seven articles offer recommendations on how to tailor mentoring to the context and culture of LMICs, and provide guidance on how to implement mentoring programs. This introductory article provides both a prelude and executive summary to the seven articles, describing the motivation, cultural context and relevant background, and presenting key findings, conclusions, and recommendations.


Assuntos
Pesquisa Biomédica/educação , Educação/organização & administração , Saúde Global/educação , Tutoria/métodos , Mentores , Ensino/organização & administração , África , Ásia , Comparação Transcultural , Países em Desenvolvimento/economia , Humanos , Renda/estatística & dados numéricos , Institucionalização , Tutoria/economia , América do Sul
11.
Prog Community Health Partnersh ; 12(2): 121-133, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30270222

RESUMO

BACKGROUND: In rural sub-Saharan Africa (SSA), the human immunodeficiency virus (HIV)/AIDS pandemic has exerted effects on nearly every aspect of life. Yet despite the pandemic's near ubiquitous impacts, major barriers to HIV care, treatment, and support persist. Compounding the barriers to care is the incredible complexity and diversity of experience across different sociocultural contexts. OBJECTIVES: This exploratory community-based participatory study aimed to generate an explanatory model about how geographic and socioeconomic marginalization shape community perception of HIV care, treatment, and support among rural communities of Mfangano Island, Kenya. METHODS: Twelve focus groups with a total of 105 participants were conducted as a part of a mixed-methods cross-sectional health study. RESULTS: Study findings are organized within an ecological framework with the following themes: readiness at the individual level, social capital at the household level, and collective efficacy at the community level. Potential solutions were also described within this framework; enabling encouragement at the individual level, enhancing productivity at the household level, and addressing underlying socioeconomic inequities at the community level. CONCLUSIONS: HIV-related consequences at the individual, household, and community levels have adversely affected how Mfangano communities respond to the HIV/AIDS epidemic. Community-based strategies are needed to address interrelated inequities at multiple levels. Changing community perception may overcome HIV stigma to enable individual readiness to seek care. Access to care and treatment enhances productivity and hence social capital in HIV-affected households. Addressing socioeconomic inequities at the community level increases access to social and instrumental support and, thus, may decrease risk and vulnerability for HIV/AIDS.


Assuntos
Atitude Frente a Saúde , Infecções por HIV/terapia , Marginalização Social/psicologia , Adolescente , Adulto , Idoso , Pesquisa Participativa Baseada na Comunidade , Efeitos Psicossociais da Doença , Estudos Transversais , Feminino , Grupos Focais , Infecções por HIV/psicologia , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , População Rural , Capital Social , Adulto Jovem
12.
AIDS ; 32(15): 2179-2188, 2018 09 24.
Artigo em Inglês | MEDLINE | ID: mdl-30134294

RESUMO

OBJECTIVES/DESIGN: As antiretroviral therapy (ART) rapidly expands in sub-Saharan Africa using new efficient care models, data on costs of these approaches are lacking. We examined costs of a streamlined HIV care delivery model within a large HIV test-and-treat study in Uganda and Kenya. METHODS: We calculated observed per-person-per-year (ppy) costs of streamlined care in 17 health facilities in SEARCH Study intervention communities (NCT: 01864603) via micro-costing techniques, time-and-motion studies, staff interviews, and administrative records. Cost categories included salaries, ART, viral load testing, recurring goods/services, and fixed capital/facility costs. We then modeled costs under three increasingly efficient scale-up scenarios: lowest-cost ART, centralized viral load testing, and governmental healthcare worker salaries. We assessed the relationship between community-specific ART delivery costs, retention in care, and viral suppression. RESULTS: Estimated streamlined HIV care delivery costs were $291/ppy. ART ($117/ppy for TDF/3TC/EFV [40%]) and viral load testing ($110/ppy for 2 tests/year [39%]) dominated costs versus salaries ($51/ppy), recurring costs ($5/ppy), and fixed costs ($7/ppy). Optimized ART scale-up with lowest-cost ART ($100/ppy), annual viral load testing ($24/ppy), and governmental healthcare salaries ($27/ppy), lowered streamlined care cost to $163/ppy. We found clinic-to-clinic heterogeneity in retention and viral suppression levels versus streamlined care delivery costs, but no correlation between cost and either retention or viral suppression. CONCLUSIONS: In the SEARCH Study, streamlined HIV care delivery costs were similar to or lower than prior estimates despite including viral load testing; further optimizations could substantially reduce costs further. These data can inform global strategies for financing ART expansion to achieve UNAIDS 90-90-90 targets.


Assuntos
Gerenciamento Clínico , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos e Análise de Custo , Humanos , Quênia , População Rural , Uganda
13.
AIDS Care ; 30(12): 1477-1487, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30037312

RESUMO

Many gaps in care exist for provision of antiretroviral therapy (ART) in sub-Saharan Africa. Differentiated HIV care tailors provision of ART for patients based on their level of acuity, providing alternatives for where, by whom, and how often care occurs. We conducted a scoping review to assess novel differentiated care models for ART provision for stable HIV-infected adults in sub-Saharan Africa, and how these models can be used to guide differentiated care implementation in Kenya. A systematic search was conducted using PubMed, Embase, Web of Science, Popline, Cochrane Library, and African Index Medicus between January 2006 and January 2017. Grey literature searches and handsearching were also used. We included articles that quantitatively assessed the health, acceptability, and cost-effectiveness of differentiated HIV care. Two reviewers independently performed article screening, data extraction and determination of inclusion for analysis. We included 40 publications involving over 240,000 participants spanning nine countries in sub-Saharan Africa - 54.4% evaluated clinical outcomes, 23.5% evaluated acceptability outcomes, and 22.1% evaluated cost outcomes. Differentiated care models included: facility fast-track drug refills and appointment spacing, facility or community-based ART groups, community ART distribution points or home-based care, and task-shifting or decentralization of care. Studies suggest that these approaches had similar outcomes in viral load suppression and retention in care and were acceptable alternatives to standard HIV care. No clear results could be inferred for studies investigating task shifting and those reporting cost-effectiveness outcomes. Kenya has started to scale up differentiated care models, but further evaluation, quality improvement and research studies should be performed as different models are rolled out.


Assuntos
Fármacos Anti-HIV/economia , Terapia Antirretroviral de Alta Atividade , Atenção à Saúde/métodos , Infecções por HIV/tratamento farmacológico , Aceitação pelo Paciente de Cuidados de Saúde , Carga Viral/efeitos dos fármacos , Adulto , Fármacos Anti-HIV/provisão & distribuição , Fármacos Anti-HIV/uso terapêutico , Terapia Antirretroviral de Alta Atividade/economia , Análise Custo-Benefício , Atenção à Saúde/economia , Feminino , Custos de Cuidados de Saúde , Humanos , Quênia , Resultado do Tratamento
14.
J Int AIDS Soc ; 20(1): 21396, 2017 05 11.
Artigo em Inglês | MEDLINE | ID: mdl-28530033

RESUMO

INTRODUCTION: Preventing unintended pregnancies is important among all women, including those living with HIV. Increasing numbers of women, including HIV-positive women, choose progestin-containing subdermal implants, which are one of the most effective forms of contraception. However, drug-drug interactions between contraceptive hormones and efavirenz-based antiretroviral therapy (ART) may reduce implant effectiveness. We present four inter-related perspectives on this issue. DISCUSSION: First, as a case study, we discuss how limited data prompted country-level guidance against the use of implants among women concomitantly using efavirenz in South Africa and its subsequent negative effects on the use of implants in general. Second, we discuss the existing clinical data on this topic, including the observational study from Kenya showing women using implants plus efavirenz-based ART had three-fold higher rates of pregnancy than women using implants plus nevirapine-based ART. However, the higher rates of pregnancy in the implant plus efavirenz group were still lower than the pregnancy rates among women using common alternative contraceptive methods, such as injectables. Third, we discuss the four pharmacokinetic studies that show 50-70% reductions in plasma progestin concentrations in women concurrently using efavirenz-based ART as compared to women not on any ART. These pharmacokinetic studies provide the biologic basis for the clinical findings. Fourth, we discuss how data on this topic have marked implications for both family planning and HIV programmes and policies globally. CONCLUSION: This controversy underlines the importance of integrating family planning services into routine HIV care, counselling women appropriately on increased risk of pregnancy with concomitant implant and efavirenz use, and expanding contraceptive method mix for all women. As global access to ART expands, greater research is needed to explore implant effectiveness when used concomitantly with newer ART regimens. Data on how HIV-positive women and their partners choose contraceptives, as well as information from providers on how they present and counsel patients on contraceptive options are needed to help guide policy and service delivery. Lastly, greater collaboration between HIV and reproductive health experts at all levels are needed to develop successful strategies to ensure the best HIV and reproductive health outcomes for women living with HIV.


Assuntos
Benzoxazinas/uso terapêutico , Anticoncepção/métodos , Anticoncepcionais/administração & dosagem , Serviços de Planejamento Familiar/organização & administração , Infecções por HIV/tratamento farmacológico , Progestinas/administração & dosagem , Adulto , Alcinos , Aconselhamento , Ciclopropanos , Implantes de Medicamento/administração & dosagem , Feminino , Infecções por HIV/epidemiologia , Política de Saúde , Humanos , Quênia , Nevirapina/uso terapêutico , Gravidez , Taxa de Gravidez , África do Sul , Adulto Jovem
15.
AIDS Behav ; 21(2): 415-427, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27637497

RESUMO

This longitudinal qualitative study sought to understand how and why a livelihood intervention affected the health and health behaviors of HIV-infected Kenyan adults. The intervention included a microfinance loan, agricultural and financial training, and a human-powered water pump. In-depth interviews were conducted at two time points with intervention and control participants and program staff. We double coded interviews (n = 117) and used thematic content analysis of transcripts following an integrative inductive-deductive approach. Intervention participants described improvements in HIV health, including increased CD4 counts and energy, improved viral suppression, and fewer HIV-related symptoms. Better health was linked to improved clinic attendance and ART adherence through several mechanisms: (1) reductions in food insecurity and abject hunger; (2) improved financial stability; (3) improved productivity which enhanced social support; (4) better control over work situations; and, (5) renewed desire to prioritize their own health. Livelihood interventions may improve health by influencing upstream determinants of health behavior including food security and poverty.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Apoio Financeiro , Abastecimento de Alimentos , Infecções por HIV/tratamento farmacológico , Adesão à Medicação , Pobreza , Educação Vocacional , Adulto , Agricultura , Contagem de Linfócito CD4 , Eficiência , Feminino , Infecções por HIV/imunologia , Humanos , Fome , Quênia , Estudos Longitudinais , Masculino , Pesquisa Qualitativa , Apoio Social , Carga Viral , Abastecimento de Água
16.
J Acquir Immune Defic Syndr ; 73(3): e39-e45, 2016 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-27741031

RESUMO

BACKGROUND: In 2013-2014, we achieved 89% adult HIV testing coverage using a hybrid testing approach in 32 communities in Uganda and Kenya (SEARCH: NCT01864603). To inform scalability, we sought to determine: (1) overall cost and efficiency of this approach; and (2) costs associated with point-of-care (POC) CD4 testing, multidisease services, and community mobilization. METHODS: We applied microcosting methods to estimate costs of population-wide HIV testing in 12 SEARCH trial communities. Main intervention components of the hybrid approach are census, multidisease community health campaigns (CHC), and home-based testing for CHC nonattendees. POC CD4 tests were provided for all HIV-infected participants. Data were extracted from expenditure records, activity registers, staff interviews, and time and motion logs. RESULTS: The mean cost per adult tested for HIV was $20.5 (range: $17.1-$32.1) (2014 US$), including a POC CD4 test at $16 per HIV+ person identified. Cost per adult tested for HIV was $13.8 at CHC vs. $31.7 by home-based testing. The cost per HIV+ adult identified was $231 ($87-$1245), with variability due mainly to HIV prevalence among persons tested (ie, HIV positivity rate). The marginal costs of multidisease testing at CHCs were $1.16/person for hypertension and diabetes, and $0.90 for malaria. Community mobilization constituted 15.3% of total costs. CONCLUSIONS: The hybrid testing approach achieved very high HIV testing coverage, with POC CD4, at costs similar to previously reported mobile, home-based, or venue-based HIV testing approaches in sub-Saharan Africa. By leveraging HIV infrastructure, multidisease services were offered at low marginal costs.


Assuntos
Análise Custo-Benefício , Infecções por HIV/diagnóstico , Promoção da Saúde , Programas de Rastreamento/economia , Programas de Rastreamento/métodos , Unidades Móveis de Saúde , Pesquisa Operacional , Serviços de Saúde Rural , Contagem de Linfócito CD4 , Promoção da Saúde/economia , Promoção da Saúde/métodos , Humanos , Quênia , Programas de Rastreamento/organização & administração , Unidades Móveis de Saúde/economia , Unidades Móveis de Saúde/organização & administração , Sistemas Automatizados de Assistência Junto ao Leito , Ensaios Clínicos Controlados Aleatórios como Assunto , Serviços de Saúde Rural/economia , Serviços de Saúde Rural/organização & administração , População Rural , Uganda
17.
AIDS ; 30(18): 2855-2864, 2016 11 28.
Artigo em Inglês | MEDLINE | ID: mdl-27603290

RESUMO

OBJECTIVE: We sought to measure retention in care and identify predictors of nonretention among patients receiving antiretroviral therapy (ART) with streamlined delivery during the first year of the ongoing Sustainable East Africa Research on Community Health (SEARCH) 'test-and-treat' trial (NCT 01864603) in rural Uganda and Kenya. DESIGN: Prospective cohort of patients in the intervention arm of the SEARCH study. METHODS: We measured retention in care at 12 months among HIV-infected adults who linked to care and were offered ART regardless of CD4 cell count, following community-wide HIV-testing. Kaplan-Meier estimates and Cox proportional hazards modeling were used to calculate the probability of retention at 1 year and identify predictors of nonretention. RESULTS: Among 5683 adults (age ≥15) who linked to care, 95.5% [95% confidence interval (CI): 92.9-98.1%] were retained in care at 12 months. The overall probability of retention at 1 year was 89.3% (95% CI: 87.6-90.7%) among patients newly linking to care and 96.4% (95% CI: 95.8-97.0%) among patients previously in care. Younger age and pre-ART CD4 cell count below country treatment initiation guidelines were predictors of nonretention among all patients. Among those newly linking, taking more than 30 days to link to care after HIV diagnosis was additionally associated with nonretention at 1 year. HIV viral load suppression at 12 months was observed in 4227 of 4736 (89%) of patients retained with valid viral load results. CONCLUSION: High retention in care and viral suppression after 1 year were achieved in a streamlined HIV care delivery system in the context of a universal test-and-treat intervention.


Assuntos
Antirretrovirais/uso terapêutico , Testes Diagnósticos de Rotina/estatística & dados numéricos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Administração de Serviços de Saúde , Adesão à Medicação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Quênia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , População Rural , Resposta Viral Sustentada , Uganda , Adulto Jovem
18.
Am J Trop Med Hyg ; 95(3): 728-34, 2016 09 07.
Artigo em Inglês | MEDLINE | ID: mdl-27382074

RESUMO

As demand for global health research training continues to grow, many universities are striving to meet the needs of trainees in a manner complementary to research priorities of the institutions hosting trainees, while also increasing capacity for conducting research. We provide an overview of the first 4 years of the Global Health Program for Fellows and Scholars, a collaboration of 20 U.S. universities and institutions spread across 36 low- and middle-income countries funded through the National Institutes of Health Fogarty International Center. We highlight many aspects of our program development that may be of interest to other multinational consortia developing global health research training programs.


Assuntos
Pesquisa Biomédica/educação , Bolsas de Estudo/organização & administração , Saúde Global/educação , National Institutes of Health (U.S.)/organização & administração , Humanos , Internacionalidade , Mentores , Estados Unidos
19.
Am J Trop Med Hyg ; 94(5): 1170-6, 2016 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-26976883

RESUMO

Integrated community case management (iCCM) programs that train lay community health workers (CHWs) in the diagnosis and treatment of diarrhea, malaria, and pneumonia have been increasingly adopted throughout sub-Saharan Africa to provide services in areas where accessibility to formal public sector health services is low. One important aspect of successful iCCM programs is the acceptability and utilization of services provided by CHWs. To understand community perceptions of the quality of care in an iCCM intervention in western Kenya, we used the Primary Care Assessment Survey to compare caregiver attitudes about the diagnosis and treatment of childhood pneumonia as provided by CHWs and facility-based health workers (FBHWs). Overall, caregivers rated CHWs more highly than FBHWs across a set of 10 domains that capture multiple dimensions of the care process. Caregivers perceived CHWs to provide higher quality care in terms of accessibility and patient relationship and equal quality care on clinical aspects. These results argue for the continued implementation and scale-up of iCCM programs as an acceptable intervention for increasing access to treatment of childhood pneumonia.


Assuntos
Centros Comunitários de Saúde , Agentes Comunitários de Saúde , Instalações de Saúde , Pessoal de Saúde/normas , Pneumonia Bacteriana/epidemiologia , Pneumonia Bacteriana/terapia , Adulto , Administração de Caso/organização & administração , Administração de Caso/normas , Pré-Escolar , Serviços de Saúde Comunitária , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Quênia/epidemiologia , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Avaliação de Programas e Projetos de Saúde
20.
J Int AIDS Soc ; 18(Suppl 5): 20272, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26643454

RESUMO

INTRODUCTION: HIV-affected women and couples often desire children and many accept HIV risk in order to attempt pregnancy and satisfy goals for a family. Risk reduction strategies to mitigate sexual and perinatal HIV transmission include biomedical and behavioural approaches. Current efforts to integrate HIV and reproductive health services offer prime opportunities to incorporate strategies for HIV risk reduction during pregnancy attempts. Key client and provider values about services to optimize pregnancy in the context of HIV risk provide insights for the design and implementation of large-scale "safer conception" programmes. DISCUSSION: Through our collective experience and discussions at a multi-disciplinary international World Health Organization-convened workshop to initiate the development of guidelines and an algorithm of care to support the delivery of services for HIV-affected women and couples attempting pregnancy, we identified four values that are key to the implementation of these programmes: (1) understanding fertility care and an ability to identify potential fertility problems; (2) providing equity of access to resources enabling informed decision-making about reproductive choices; (3) creating enabling environments that reduce stigma associated with HIV and infertility; and (4) creating enabling environments that encourage disclosure of HIV status and fertility status to partners. Based on these values, recommendations for programmes serving HIV-affected women and couples attempting pregnancy include the following: incorporation of comprehensive reproductive health counselling; training to support the transfer and exchange of knowledge between providers and clients; care environments that reduce the stigma of childbearing among HIV-affected women and couples; support for safe and voluntary disclosure of HIV and fertility status; and increased efforts to engage men in reproductive decision-making at times that align with women's desires. CONCLUSIONS: Programmes, policies and guidelines that integrate HIV treatment and prevention, sexual and reproductive health and fertility care services in a manner responsive to user values and preferences offer opportunities to maximize demand for and use of these services. For HIV-affected women and couples attempting pregnancy, the provision of comprehensive services using available tools - and the development of new tools that are adaptable to many settings and follow consensus recommendations - is a public health imperative. The impetus now is to design and deliver value-driven inclusive programming to achieve the greatest coverage and impact to reduce HIV transmission during pregnancy attempts.


Assuntos
Atenção à Saúde , Infecções por HIV/prevenção & controle , Recursos em Saúde , Serviços de Saúde Reprodutiva , Aconselhamento , Características da Família , Feminino , Fertilidade , Humanos , Masculino , Gravidez , Comportamento de Redução do Risco
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