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1.
PLOS Glob Public Health ; 4(3): e0002997, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38446832

RESUMO

The COVID-19 pandemic posed unprecedented challenges and threats to health systems, particularly affecting delivery of evidence-based interventions (EBIs) to reduce under-5 mortality (U5M) in resource-limited settings such as Bangladesh. We explored the level of disruption of these EBIs, strategies and contextual factors associated with preventing or mitigating service disruptions, and how previous efforts supported the work to maintain EBIs during the pandemic. We utilized a mixed methods implementation science approach, with data from: 1) desk review of available literature; 2) existing District Health Information System 2 (DHIS2) in Bangladesh; and 3) key informant interviews (KIIs), exploring evidence on changes in coverage, implementation strategies, and contextual factors influencing primary healthcare EBI coverage during March-December 2020. We used interrupted time series analysis (timeframe January 2019 to December 2020) using a Poisson regression model to estimate the impact of COVID-19 on DHIS2 indicators. We audio recorded, transcribed, and translated the qualitative data from KIIs. We used thematic analysis of coded interviews to identify emerging patterns and themes using the implementation research framework. Bangladesh had an initial drop in U5M-oriented EBIs during the early phase of the pandemic, which began recovering in June 2020. Barriers such as lockdown and movement restrictions, difficulties accessing medical care, and redirection of the health system's focus to the COVID-19 pandemic, resulted in reduced health-seeking behavior and service utilization. Strategies to prevent and respond to disruptions included data use for decision-making, use of digital platforms, and leveraging community-based healthcare delivery. Transferable lessons included collaboration and coordination of activities and community and civil society engagement, and investing in health system quality. Countries working to increase EBI implementation can learn from the barriers, strategies, and transferable lessons identified in this work in an effort to reduce and respond to health system disruptions in anticipation of future health system shocks.

2.
Ann Glob Health ; 90(1): 22, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38523847

RESUMO

Background: Mathematical modeling of infectious diseases is an important decision-making tool for outbreak control. However, in Africa, limited expertise reduces the use and impact of these tools on policy. Therefore, there is a need to build capacity in Africa for the use of mathematical modeling to inform policy. Here we describe our experience implementing a mathematical modeling training program for public health professionals in East Africa. Methods: We used a deliverable-driven and learning-by-doing model to introduce trainees to the mathematical modeling of infectious diseases. The training comprised two two-week in-person sessions and a practicum where trainees received intensive mentorship. Trainees evaluated the content and structure of the course at the end of each week, and this feedback informed the strategy for subsequent weeks. Findings: Out of 875 applications from 38 countries, we selected ten trainees from three countries - Rwanda (6), Kenya (2), and Uganda (2) - with guidance from an advisory committee. Nine trainees were based at government institutions and one at an academic organization. Participants gained skills in developing models to answer questions of interest and critically appraising modeling studies. At the end of the training, trainees prepared policy briefs summarizing their modeling study findings. These were presented at a dissemination event to policymakers, researchers, and program managers. All trainees indicated they would recommend the course to colleagues and rated the quality of the training with a median score of 9/10. Conclusions: Mathematical modeling training programs for public health professionals in Africa can be an effective tool for research capacity building and policy support to mitigate infectious disease burden and forecast resources. Overall, the course was successful, owing to a combination of factors, including institutional support, trainees' commitment, intensive mentorship, a diverse trainee pool, and regular evaluations.


Assuntos
Doenças Transmissíveis , Humanos , Quênia , Ruanda , Uganda , Doenças Transmissíveis/epidemiologia , Tomada de Decisões
3.
BMC Pediatr ; 23(Suppl 1): 651, 2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38413911

RESUMO

BACKGROUND: Between 2000-2015, many low- and middle-income countries (LMICs) implemented evidence-based interventions (EBIs) known to reduce under-5 mortality (U5M). Even among LMICs successful in reducing U5M, this drop was unequal subnationally, with varying success in EBI implementation. Building on mixed methods multi-case studies of six LMICs (Bangladesh, Ethiopia, Nepal, Peru, Rwanda, and Senegal) leading in U5M reduction, we describe geographic and wealth-based equity in facility-based delivery (FBD), a critical EBI to reduce neonatal mortality which requires a trusted and functional health system, and compare the implementation strategies and contextual factors which influenced success or challenges within and across the countries. METHODS: To obtain equity gaps in FBD coverage and changes in absolute geographic and wealth-based equity between 2000-2015, we calculated the difference between the highest and lowest FBD coverage across subnational regions and in the FBD coverage between the richest and poorest wealth quintiles. We extracted and compared contextual factors and implementation strategies associated with reduced or remaining inequities from the country case studies. RESULTS: The absolute geographic and wealth-based equity gaps decreased in three countries, with greatest drops in Rwanda - decreasing from 50 to 5% across subnational regions and from 43 to 13% across wealth quintiles. The largest increases were seen in Bangladesh - from 10 to 32% across geography - and in Ethiopia - from 22 to 58% across wealth quintiles. Facilitators to reducing equity gaps across the six countries included leadership commitment and culture of data use; in some countries, community or maternal and child health insurance was also an important factor (Rwanda and Peru). Barriers across all the countries included geography, while country-specific barriers included low female empowerment subnationally (Bangladesh) and cultural beliefs (Ethiopia). Successful strategies included building on community health worker (CHW) programs, with country-specific adaptation of pre-existing CHW programs (Rwanda, Ethiopia, and Senegal) and cultural adaptation of delivery protocols (Peru). Reducing delivery costs was successful in Senegal, and partially successful in Nepal and Ethiopia. CONCLUSION: Variable success in reducing inequity in FBD coverage among countries successful in reducing U5M underscores the importance of measuring not just coverage but also equity. Learning from FBD interventions shows the need to prioritize equity in access and uptake of EBIs for the poor and in remote areas by adapting the strategies to local context.


Assuntos
Saúde da Criança , Mortalidade Infantil , Recém-Nascido , Criança , Humanos , Feminino , Etiópia , Senegal , Ruanda , Fatores Socioeconômicos
4.
BMC Pediatr ; 23(Suppl 1): 647, 2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38413946

RESUMO

BACKGROUND: The Ethiopian government implemented a national community health program, the Health Extension Program (HEP), to provide community-based health services to address persisting access-related barriers to care using health extension workers (HEWs). We used implementation research to understand how Ethiopia leveraged the HEP to widely implement evidence-based interventions (EBIs) known to reduce under-5 mortality (U5M) and address health inequities. METHODS: This study was part of a six-country case study series using implementation research to understand how countries implemented EBIs between 2000-2015. Our mixed-methods research was informed by a hybrid implementation science framework using desk review of published and gray literature, analysis of existing data sources, and 11 key informant interviews. We used implementation of pneumococcal conjugate vaccine (PCV-10) and integrated community case management (iCCM) to illustrate Ethiopia's ability to rapidly integrate interventions into existing systems at a national level through leveraging the HEP and other implementation strategies and contextual factors which influenced implementation outcomes. RESULTS: Ethiopia implemented numerous EBIs known to address leading causes of U5M, leveraging the HEP as a platform for delivery to successfully introduce and scale new EBIs nationally. By 2014/15, estimated coverage of three doses of PCV-10 was at 76%, with high acceptability (nearly 100%) of vaccines in the community. Between 2000 and 2015, we found evidence of improved care-seeking; coverage of oral rehydration solution for treatment of diarrhea, a service included in iCCM, doubled over this period. HEWs made health services more accessible to rural and pastoralist communities, which account for over 80% of the population, with previously low access, a contextual factor that had been a barrier to high coverage of interventions. CONCLUSIONS: Leveraging the HEP as a platform for service delivery allowed Ethiopia to successfully introduce and scale existing and new EBIs nationally, improving feasibility and reach of introduction and scale-up of interventions. Additional efforts are required to reduce the equity gap in coverage of EBIs including PCV-10 and iCCM among pastoralist and rural communities. As other countries continue to work towards reducing U5M, Ethiopia's experience provides important lessons in effectively delivering key EBIs in the presence of challenging contextual factors.


Assuntos
Serviços de Saúde Comunitária , Saúde Pública , Humanos , Etiópia , Administração de Caso , Aceitação pelo Paciente de Cuidados de Saúde , Agentes Comunitários de Saúde
5.
Matern Child Nutr ; 19(3): e13511, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36994914

RESUMO

Childhood stunting in its moderate and severe forms is a major global problem and an important indicator of child health. Rwanda has made progress in reducing the prevalence of stunting. However, the burden of stunting and its geographical disparities have precipitated the need to investigate its spatial clusters and attributable factors. Here, we assessed the determinants of under-5 stunting and mapped its prevalence to identify areas where interventions can be directed. Using three combined rounds of the nationally representative Rwanda Demographic and Health Surveys of 2010, 2015 and 2020, we employed the Blinder-Oaxaca decomposition analysis and the hotspot and cluster analyses to quantify the contributions of key determinants of stunting. Overall, there was a 7.9% and 10.3% points reduction in moderate stunting among urban and rural areas, respectively, and a 2.8% and 8.3% points reduction in severe stunting in urban and rural areas, respectively. Child age, wealth index, maternal education and the number of antenatal care visits were key determinants for the reduction of moderate and severe stunting. Over time, persistent statistically significant hotspots for moderate and severe stunting were observed in Northern and Western parts of the country. There is a need for an adaptive scaling approach when implementing national nutritional interventions by targeting high-burden regions. Stunting hotspots in Western and Northern provinces underscore the need for coordinated subnational initiatives and strategies such as empowering the rural poor, enhancing antenatal health care, and improving maternal health and education levels to sustain the gains made in reducing childhood stunting.


Assuntos
Saúde da Criança , Transtornos do Crescimento , Gravidez , Humanos , Criança , Feminino , Lactente , Fatores Socioeconômicos , Ruanda/epidemiologia , Transtornos do Crescimento/epidemiologia , Transtornos do Crescimento/prevenção & controle , Escolaridade , Prevalência
6.
Bull World Health Organ ; 99(9): 618-626, 2021 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-34475599

RESUMO

OBJECTIVE: To determine how often men in Malawi attend health facilities and if testing for human immunodeficiency virus (HIV) is offered during facility visits. METHODS: We conducted a cross-sectional, community-representative survey of men (15-64 years) from 36 villages in Malawi. We excluded men who ever tested HIV-positive. Primary outcomes were: health facility visits in the past 12 months (for their own health (client visit) or to support the health services of others (guardian visit)); being offered HIV testing during facility visits; and being tested that same day. We disaggregated all results by HIV testing history: tested ≤ 12 months ago, or in need of testing (never tested or tested > 12 months before). FINDINGS: We included 1116 men in the analysis. Mean age was 34 years (standard deviation: 13.2) and 55% (617/1116) of men needed HIV testing. Regarding facility visits, 82% (920/1116) of all men and 70% (429/617) of men in need of testing made at least one facility visit in the past 12 months. Men made a total of 1973 visits (mean two visits): 39% (765/1973) were as guardians and 84% (1657/1973) were to outpatient departments. Among men needing HIV testing, only 7% (30/429) were offered testing during any visit. The most common reason for not testing was not being offered services (37%; 179/487). CONCLUSION: Men in Malawi attend health facilities regularly, but few of those in need of HIV testing are offered testing services. Health screening services should capitalize on men's routine visits to outpatient departments as clients and guardians.


Assuntos
Infecções por HIV/diagnóstico , Instalações de Saúde/estatística & dados numéricos , Programas de Rastreamento/estatística & dados numéricos , Adolescente , Adulto , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Humanos , Malaui/epidemiologia , Masculino , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , Gravidez , Adulto Jovem
7.
BMC Public Health ; 21(1): 813, 2021 04 28.
Artigo em Inglês | MEDLINE | ID: mdl-33910547

RESUMO

BACKGROUND: The prevalence of Human Immunodeficiency Virus (HIV) among prisoners remains high in many countries, especially in Africa, despite a global decrease in HIV incidence. Programs to reach incarcerated populations with HIV services have been implemented in Malawi, but the success of these initiatives is uncertain. We explored which challenges prisoners face in receiving essential HIV services and whether HIV risk behavior is prevalent in prisons. METHODS: We conducted a mixed-methods (qualitative and quantitative), cross-sectional study in 2018 in six prisons in Southern Malawi, two large central prisons with on-site, non-governmental organization (NGO) supported clinics and 4 smaller rural prisons. Four hundred twelve prisoners were randomly selected and completed a structured questionnaire. We conducted in-depth interviews with 39 prisoners living with HIV, which we recorded, transcribed and translated. We used descriptive statistics and logistic regression to analyze quantitative data and content analysis for qualitative data. RESULTS: The majority of prisoners (93.2%) were male, 61.4% were married and 63.1% were incarcerated for 1-5 years. Comprehensive services were reported to be available in the two large, urban prisons. Female prisoners reported having less access to general medical services than males. HIV risk behavior was reported infrequently and was associated with incarceration in urban prisons (adjusted odds ratio [aOR] 18.43; 95% confidence interval [95%-CI] 7.59-44.74; p = < 0.001) and not being married (aOR 17.71; 95%-CI 6.95-45.13; p = < 0.001). In-depth interviews revealed that prisoners living with HIV experienced delays in referrals for more severe illnesses. Prisoners emphasized the detrimental impact of poor living conditions on their personal health and their ability to adhere to antiretroviral therapy (ART). CONCLUSIONS: Malawian prisoners reported adequate knowledge about HIV services albeit with gaps in specific areas. Prisoners from smaller, rural prisons had suboptimal access to comprehensive HIV services and female prisoners reported having less access to health care than males. Prisoners have great concern about their poor living conditions affecting general health and adherence to ART. These findings provide guidance for improvement of HIV services and general health care in Malawian institutionalized populations such as prisoners.


Assuntos
Infecções por HIV , Prisioneiros , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Humanos , Malaui/epidemiologia , Masculino , Prevalência , Prisões
8.
Malawi Med J ; 33(3): 159-168, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35233273

RESUMO

BACKGROUND: Non-communicable diseases (NCDs) such as diabetes and hypertension have become a prominent public health concern in Malawi, where health care services for NCDs are generally restricted to urban centres and district hospitals, while the vast majority of Malawians live in rural settings. Whether similar quality of diabetes care can be delivered at health centres compared to hospitals is not known. METHODS: We implemented a pilot project of decentralized diabetes care at eight health centres in four districts in Malawi. We described differences between district hospitals and rural health centres in terms of patient characteristics, diabetes complications, cardiovascular risk factors, and aspects of the quality of care and used multivariate logistic regression to explore factors associated with adequate diabetes and blood pressure control. RESULTS: By March 2019, 1339 patients with diabetes were registered of whom 286 (21%) received care at peripheral health centres. The median duration of care of patients in the diabetes clinics during the study period was 8.8 months. Overall, HIV testing coverage was 93.6%, blood pressure was recorded in 92.4%; 68.5% underwent foot examination of whom 35.0% had diabetic complications; 30.1% underwent fundoscopy of whom 15.6% had signs of diabetic retinopathy. No significant differences in coverage of testing for diabetes complications were observed between health facility types. Neither did we find significant differences in retention in care (72.1 vs. 77.6%; p=0.06), adequate diabetes control (35.0% vs. 37.8%; p=0.41) and adequate blood pressure control (51.3% vs. 49.8%; p=0.66) between hospitals and health centres. In multivariate analysis, male sex was associated with adequate diabetes control, while lower age and normal body mass index were associated with adequate blood pressure control; health facility type was not associated with either. CONCLUSION: Quality of care did not appear to differ between hospitals and health centres, but was insufficient at both levels.


Assuntos
Diabetes Mellitus , Instituições de Assistência Ambulatorial , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/terapia , Hospitais , Humanos , Malaui/epidemiologia , Masculino , Projetos Piloto , Atenção Primária à Saúde
9.
Int Health ; 13(2): 135-142, 2021 02 24.
Artigo em Inglês | MEDLINE | ID: mdl-32556207

RESUMO

BACKGROUND: People living with HIV are at an increased risk of diabetes mellitus due to HIV infection and exposure to antiretroviral therapy (ART). Despite this, integrated diabetes screening has not been implemented commonly in African HIV clinics. Our objective was to explore the feasibility of integrating diabetes screening into existing routine HIV viral load (VL) monitoring and to determine a group of HIV patients that benefit from a targeted screening for diabetes. METHODS: A mixed methods study was conducted from January to July 2018 among patients on ART aged≥18 y and healthcare workers at an urban HIV clinic in Zomba Central Hospital, Malawi. Patients who were due for routine VL monitoring underwent a finger-prick for simultaneous point-of-care glucose measurement and dried blood spot sampling for a VL test. Diabetes was diagnosed according to WHO criteria. We collected demographic and medical history information using an interviewer-administered questionnaire and electronic medical records. We conducted focus group discussions among healthcare workers about their experience and perceptions regarding the integrated diabetes screening program. RESULTS: Of patients undergoing routine VL monitoring, 1316 of 1385 (95%) had simultaneous screening for diabetes during the study period. The median age was 44 y (IQR: 38-53); 61% were female; 28% overweight or obese; and median ART duration was 83 mo (IQR: 48-115). At baseline, median CD4 count was 199 cells/mm3 (IQR: 102-277) and 50% were in WHO clinical stages I or II; 45% were previously exposed to stavudine and 88% were virologically suppressed (<1000 copies/mL).  Diabetes prevalence was 31/1316 (2.4%). Diabetes diagnosis was associated with age ≥40 y (adjusted OR [aOR] 7.44; 95% CI: 1.74 to 31.80), being overweight and/or obese (aOR 2.46; 95% CI: 1.13 to 5.38) and being on a protease inhibitor-based ART regimen (aOR 5.78; 95% CI: 2.30 to 14.50). Healthcare workers appreciated integrated diabetes screening but also reported challenges including increased waiting time, additional workload and inadequate communication of results to patients. CONCLUSIONS: Integrating diabetes screening with routine VL monitoring (every 2 y) seems feasible and was valued by healthcare workers. The additional cost of adding diabetes screening into VL clinics requires further study and could benefit from a targeted approach prioritizing patients aged ≥40 y, being overweight/obese and on protease inhibitor-based regimens.


Assuntos
Fármacos Anti-HIV , Diabetes Mellitus , Infecções por HIV , Adulto , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , Contagem de Linfócito CD4 , Diabetes Mellitus/diagnóstico , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/epidemiologia , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Malaui/epidemiologia , Masculino , Carga Viral
10.
Psychiatr Serv ; 72(7): 812-821, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-33291973

RESUMO

BACKGROUND: Depression is a leading cause of death and disability worldwide, including in low- and middle-income countries (LMICs). Depression often coexists with chronic medical conditions and is associated with worse clinical outcomes. This confluence has led to calls to integrate mental health treatment with chronic disease care systems in LMICs. This article describes the rationale and protocol for a trial comparing the clinical effectiveness and cost-effectiveness of two different intervention packages to implement evidence-based antidepressant management and psychotherapy into chronic noncommunicable disease (NCD) clinics in Malawi. METHODS: Using constrained randomization, the Sub-Saharan Africa Regional Partnership (SHARP) for mental health capacity building will assign five Malawian NCD clinics to a basic implementation strategy via an internal coordinator, a provider within the chronic care clinic who champions depression services by providing training, supervision, operations, and reporting. Another five clinics will be assigned to depression services implementation via an internal coordinator along with an external quality assurance committee, which will provide a quarterly audit of intervention component delivery with feedback to providers and the health management team. RESULTS: The authors will compare key implementation outcomes (fidelity to intervention), clinical effectiveness outcomes (patient health), and cost-effectiveness and will assess characteristics of clinics that may influence uptake and fidelity. NEXT STEPS: This trial will provide key information to guide the Malawi Ministry of Health in scaling up depression management in existing NCD settings. The SHARP trial is anticipated to substantially contribute to enhancing both mental health treatment and implementation science research capacity in Malawi and the wider region.


Assuntos
Serviços de Saúde Mental , Saúde Mental , Fortalecimento Institucional , Humanos , Psicoterapia , Projetos de Pesquisa
12.
BMC Med ; 18(1): 181, 2020 07 16.
Artigo em Inglês | MEDLINE | ID: mdl-32669098

RESUMO

BACKGROUND: The prevalence of excess adiposity, as measured by elevated body mass index (BMI) and waist-hip ratio (WHR), is increasing in sub-Saharan African (SSA) populations. This could add a considerable burden of cardiovascular and metabolic diseases for which these populations are currently ill-prepared. Evidence from white, European origin populations shows that higher adiposity leads to an adverse lipid profile; whether these associations are similar in all SSA populations requires further exploration. This study compared the association of BMI and WHR with lipid profile in urban Malawi with a contemporary cohort with contrasting socioeconomic, demographic, and ethnic characteristics in the United Kingdom (UK). METHODS: We used data from 1248 adolescents (mean 18.7 years) and 2277 Malawian adults (mean 49.8 years), all urban-dwelling, and from 3201 adolescents (mean 17.8 years) and 6323 adults (mean 49.7 years) resident in the UK. Adiposity measures and fasting lipids were assessed in both settings, and the associations of BMI and WHR with total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C) and triglycerides (TG) were assessed by sex and age groups in both studies. RESULTS: Malawian female adults were more adipose and had more adverse lipid profiles than their UK counterparts. In contrast, Malawian adolescent and adult males were leaner and had more favourable lipid profiles than in the UK. Higher BMI and WHR were associated with increased TC, LDL-C and TG and reduced HDL-C in both settings. The magnitude of the associations of BMI and WHR with lipids was mostly similar or slightly weaker in the Malawian compared with the UK cohort in both adolescents and adults. One exception was the stronger association between increasing adiposity and elevated TC and LDL-C in Malawian compared to UK men. CONCLUSIONS: Malawian adult women have greater adiposity and more adverse lipid profiles compared with their UK counterparts. Similar associations of adiposity with adverse lipid profiles were observed for Malawian and UK adults in most age and sex groups studied. Sustained efforts are urgently needed to address the excess adiposity and adverse lipid profiles in Malawi to mitigate a future epidemic of cardio-metabolic disease among the poorest populations.


Assuntos
Adiposidade/fisiologia , Lipídeos/fisiologia , Obesidade/epidemiologia , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Malaui , Masculino , Pessoa de Meia-Idade , Reino Unido , Adulto Jovem
13.
Int J Ment Health Syst ; 13: 70, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31728158

RESUMO

BACKGROUND: Mental health (MH) disorders in low and middle-income countries (LMICs) account for a large proportion of disease burden. While efficacious treatments exist, only 10% of those in need are able to access care. This treatment gap is fueled by structural determinants including inadequate resource allocation and prioritization, both rooted in a lack of research and policy capacity. The goal of the Sub-Saharan Africa Regional Partnership for Mental Health Capacity Building (SHARP), based in Malawi and Tanzania, is to address those research and policy-based determinants. METHODS: SHARP aims to (1) build implementation science skills and expertise among Malawian and Tanzanian researchers in the area of mental health; (2) ensure that Malawian and Tanzanian policymakers and providers have the knowledge and skills to effectively apply research findings on evidence-based mental health programs to routine practice; and (3) strengthen dialogue between researchers, policymakers, and providers leading to efficient and sustainable scale-up of mental health services in Malawi and Tanzania. SHARP comprises five capacity building components: introductory and advanced short courses, a multifaceted dialogue, on-the-job training, pilot grants, and "mentor the mentors" courses. DISCUSSION: Program evaluation includes measuring dose delivered and received, participant knowledge and satisfaction, as well as academic output (e.g., conference posters or presentations, manuscript submissions, grant applications). The SHARP Capacity Building Program aims to make a meaningful contribution in pursuit of a model of capacity building that could be replicated in other LMICs. If impactful, the SHARP Capacity Building Program could increase the knowledge, skills, and mentorship capabilities of researchers, policymakers, and providers regarding effective scale up of evidence-based MH treatment.

14.
BMJ Glob Health ; 4(5): e001542, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31565403

RESUMO

BACKGROUND: Evidence from high-income countries shows that higher adiposity results in an adverse lipid profile, but it is unclear whether this association is similar in Sub-Saharan African (SSA) populations. This study aimed to assess the association between total and central adiposity measures and lipid profile in Malawi, exploring differences by sex and area of residence (rural/urban). METHODS: In this cross-sectional study, data from 12 096 rural and 12 847 urban Malawian residents were used. The associations of body mass index (BMI) and waist to hip ratio (WHR) with fasting lipids (total cholesterol (TC), low-density lipoprotein-cholesterol (LDL-C), high-density lipoprotein-cholesterol (HDL-C) and triglycerides (TG)) were assessed by area and sex. RESULTS: After adjusting for potential confounders, higher BMI and WHR were linearly associated with increased TC, LDL-C and TG and reduced HDL-C. BMI was more strongly related to fasting lipids than was WHR. The associations of adiposity with adverse lipid profile were stronger in rural compared with urban residents. For instance, one SD increase in BMI was associated with 0.23 mmol/L (95% CI 0.19 to 0.26) increase in TC in rural women and 0.13 mmol/L (95% CI 0.11 to 0.15) in urban women. Sex differences in the associations between adiposity and lipids were less evident. CONCLUSIONS: The consistent associations observed of higher adiposity with adverse lipid profiles in men and women living in rural and urban areas of Malawi highlight the emerging adverse cardio-metabolic epidemic in this poor population. Our findings underline the potential utility of BMI in estimating cardiovascular risk and highlight the need for greater investment to understand the long-term health outcomes of obesity and adverse lipid profiles and the extent to which lifestyle changes and treatments effectively prevent and modify adverse cardio-metabolic outcomes.

15.
Glob Heart ; 14(2): 109-118, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31324364

RESUMO

Recent studies have found an increasing burden of noncommunicable diseases in sub-Saharan Africa. A compressive search of PubMed, Medline, EMBASE, and the World Health Organization Global Health Library databases was undertaken to identify studies reporting on the prevalence, risk factors, and interventions for hypertension and diabetes in Malawi. The findings from 23 included studies revealed a high burden of hypertension and diabetes in Malawi, with estimates ranging from 15.8% to 32.9% and from 2.4% to 5.6%, respectively. Associated risk factors included old age, tobacco smoking, excessive alcohol consumption, obesity, physical inactivity, high salt and sugar intake, low fruit and vegetable intake, high body mass index, and high waist-to-hip ratio. Certain antiretroviral therapy regimens were also associated with increased diabetes and hypertension risk in human immunodeficiency virus patient populations. Nationwide, the quality of clinical care was generally limited and demonstrated a need for innovative and targeted interventions to prevent, control, and treat noncommunicable diseases in Malawi.


Assuntos
Diabetes Mellitus/prevenção & controle , Hipertensão/prevenção & controle , Doenças não Transmissíveis/prevenção & controle , Diabetes Mellitus/epidemiologia , Humanos , Hipertensão/epidemiologia , Malaui/epidemiologia , Doenças não Transmissíveis/epidemiologia , Prevalência , Fatores de Risco
17.
Glob Heart ; 14(2): 149-154, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31324369

RESUMO

Africa is experiencing an increasing prevalence of noncommunicable diseases (NCD). However, few reliable data are available on their true burden, main risk factors, and economic impact that are needed to inform implementation of evidence-based interventions in the local context. In Malawi, a number of initiatives have begun addressing the NCD challenge, which have often utilized existing infectious disease infrastructure. It will be crucial to carefully leverage these synergies to maximize their impact. NCD-BRITE (Building Research Capacity, Implementation, and Translation Expertise) is a transdisciplinary consortium that brings together key research institutions, the Ministry of Health, and other stakeholders to build long-term, sustainable, NCD-focused implementation research capacity. Led by University of Malawi-College of Medicine, University of North Carolina, and Dignitas International, NCD-BRITE's specific aims are to conduct detailed assessments of the burden and risk factors of common NCD; assess the research infrastructure needed to inform, implement, and evaluate NCD interventions; create a national implementation research agenda for priority NCD; and develop NCD-focused implementation research capacity through short courses, mentored research awards, and an internship placement program. The capacity-building activities are purposely designed around the University of Malawi-College of Medicine and Ministry of Health to ensure sustainability. The NCD BRITE Consortium was launched in February 2018. In year 1, we have developed NCD-focused implementation research capacity. Needs assessments will follow in years 2 and 3. Finally, in year 4, the generated research capacity, together with findings from the needs assessments, will be used to create a national, actionable, implementation research agenda for NCD prioritized in this consortium, namely cardiovascular disease, diabetes mellitus, and asthma and chronic obstructive pulmonary disease.


Assuntos
Fortalecimento Institucional/organização & administração , Política de Saúde , Determinação de Necessidades de Cuidados de Saúde/organização & administração , Doenças não Transmissíveis/prevenção & controle , Formulação de Políticas , Pesquisa Translacional Biomédica/métodos , Países em Desenvolvimento , Humanos , Malaui/epidemiologia , Morbidade/tendências , Doenças não Transmissíveis/epidemiologia
19.
J Int AIDS Soc ; 22(2): e25239, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30734510

RESUMO

INTRODUCTION: Since June 2016, the national HIV programme in Malawi has adopted Universal Test and Treat (UTT) guidelines requiring that all persons who test HIV positive will be referred to start antiretroviral therapy (ART). Although there is strong evidence from clinical trials that early initiation of ART leads to reduced morbidity and mortality, the impact of UTT on retention on ART in real-life programmatic settings in Africa is not yet known. METHODS: We conducted a retrospective cohort study in Zomba district, Malawi to compare ART outcomes of patients who initiated ART under 2016 UTT guidelines and those who started ART prior to rollout of UTT (pre-UTT). We analysed data from 32 rural and urban health facilities of various sizes. Cox proportional hazards modelling was used to determine the independent risk factors of attrition from ART at 12 months. All analyses were adjusted for clustering by health facility using a robust standard errors approach. RESULTS: Among 1492 patients (mean age 34.4 years, 933 (63%) female) who initiated ART during the study period, 501 were enrolled in the pre-UTT cohort and 911 during UTT. At 12 months, retention on ART in the UTT cohort was higher than in the pre-UTT cohort 83.0% (95% confidence interval (CI): 81.0% to 85.0%) versus 76.2% (95% CI 73.9% to 78.5%). Adolescents, aged 10 to 19 years (adjusted hazard ratio (aHR) 1.53; 95% CI 1.01 to 2.32), and women who were pregnant or breastfeeding at ART initiation (aHR 1.87; 95% CI 1.30 to 2.38) were at higher risk of attrition in the combined pre-UTT and UTT cohort. CONCLUSIONS: Retention on ART was nearly 6% higher after UTT introduction. Young adults and women who were pregnant or breastfeeding at the start of ART were at increased risk of attrition, emphasizing the need for targeted interventions for these groups to achieve the 90-90-90 UNAIDS targets in the UTT era.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Adolescente , Adulto , Criança , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/psicologia , Instalações de Saúde , Humanos , Malaui/epidemiologia , Masculino , Pessoa de Meia-Idade , Gravidez , Estudos Retrospectivos , Fatores de Risco , População Rural/estatística & dados numéricos , Adulto Jovem
20.
PLoS One ; 14(2): e0211967, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30768642

RESUMO

INTRODUCTION: Disclosure of HIV status to sexual partners can help HIV prevention efforts and enable HIV positive people to receive social support, as well as increasing access and adherence to treatment. This study was conducted to determine the rate, processes, outcomes, and correlates of HIV status disclosure to sexual partners among HIV positive individuals. METHOD: A cross-sectional study was conducted between September and November 2015 at two HIV outpatient clinics in Addis Ababa, Ethiopia. Data were collected using an interviewer- administered semi-structured questionnaire. Logistic analysis was used to determine the independent correlates of serostatus disclosure. RESULTS: Of 742 participants, (371 men and 371 women), 727 (98%) were on antiretroviral therapy and 676 (91.1%) had at least one sexual partner since their HIV diagnosis, of whom 558 (82.5%) had disclosed their HIV status to their most recent sexual partner. Of those who reported having disclosed their status to their most recent sexual partner, 82 (14.7%) had at least one unprotected sexual encounter with the partner, after HIV diagnosis but prior to disclosure. The most commonly reported initial outcome of disclosure was gaining emotional and/or financial support. Some (11.3%) also reported that their disclosure immediately initiated their partner for HIV testing. Negative outcomes to disclosure, such as stigma and discrimination, were more common among females (26.2%) compared to males (12.7%). In the multiple regression analysis, disclosure was associated with greater condom use, greater social support, knowing the partner's HIV status, having a good relationship with the partner, and cohabiting with the partner. CONCLUSION: HIV disclosure was common amongst participants, although sometimes delayed, with possible consequences for onward transmission. Fear of negative outcomes, such as verbal abuse and physical violence, were major barriers to disclosure. Efforts to support disclosure have the potential to contribute to HIV control and prevention by encouraging safer sexual practice, initiating partners for HIV testing, and enhancing support for people living with HIV.


Assuntos
Infecções por HIV/tratamento farmacológico , Soropositividade para HIV/tratamento farmacológico , Parceiros Sexuais/psicologia , Adulto , Idoso , Estudos Transversais , Etiópia , Feminino , Infecções por HIV/psicologia , Soropositividade para HIV/psicologia , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Sexo Seguro , Autorrevelação , Comportamento Sexual/psicologia , Estigma Social , Apoio Social , Adulto Jovem
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