12 results on '"Mwai D"'
Search Results
2. Evaluation of geospatial methods to generate subnational HIV prevalence estimates for local level planning
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Hallett, T, Anderson, S, Asante, C, Bartlett, N, Bendaud, V, Bhatt, S, Burgert, C, Cuadros, D, Dzangare, J, Fecht, D, Gething, P, Ghys, P, Guwani, J, Heard, N, Kalipeni, E, Kandala, N, Kim, A, Kwao, I, Larmarange, J, Manda, S, Moise, I, Montana, L, Mwai, D, Mwalili, S, Shortridge, A, Tanser, F, Wanyeki, I, Zulu, L, Hiv, S, and Bill & Melinda Gates Foundation
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0301 basic medicine ,HIV infections/epidemiology ,Malawi ,Hiv epidemic ,Human immunodeficiency virus (HIV) ,HIV Infections ,computer.software_genre ,medicine.disease_cause ,Tanzania ,HIV/infections prevention and control ,0302 clinical medicine ,INFECTION ,Econometrics ,Prevalence ,Immunology and Allergy ,030212 general & internal medicine ,SUB-SAHARAN AFRICA ,Analysis method ,RISK ,virus diseases ,health planning/organization and administration ,health policy ,11 Medical And Health Sciences ,Hiv prevalence ,Infectious Diseases ,ENDEMICITY ,Topography, Medical ,Life Sciences & Biomedicine ,Vih sida ,Geospatial analysis ,L400 ,Immunology ,population surveillance/methods ,17 Psychology And Cognitive Sciences ,03 medical and health sciences ,EPIDEMIC ,Virology ,medicine ,Leverage (statistics) ,Humans ,Health policy ,Spatial Analysis ,Science & Technology ,business.industry ,POPULATION-BASED SURVEYS ,06 Biological Sciences ,Kenya ,MODEL ,B900 ,030104 developmental biology ,business ,computer ,HIV seroprevalence - Abstract
Objective: There is evidence of substantial subnational variation in the HIV epidemic. However, robust spatial HIV data are often only available at high levels of geographic aggregation and not at the finer resolution needed for decision making. Therefore, spatial analysis methods that leverage available data to provide local estimates of HIV prevalence may be useful. Such methods exist but have not been formally compared when applied to HIV. Design/methods: Six candidate methods – including those used by the Joint United Nations Programme on HIV/AIDS to generate maps and a Bayesian geostatistical approach applied to other diseases – were used to generate maps and subnational estimates of HIV prevalence across three countries using cluster level data from household surveys. Two approaches were used to assess the accuracy of predictions: internal validation, whereby a proportion of input data is held back (test dataset) to challenge predictions; and comparison with location-specific data from household surveys in earlier years. Results: Each of the methods can generate usefully accurate predictions of prevalence at unsampled locations, with the magnitude of the error in predictions similar across approaches. However, the Bayesian geostatistical approach consistently gave marginally the strongest statistical performance across countries and validation procedures. Conclusions: Available methods may be able to furnish estimates of HIV prevalence at finer spatial scales than the data currently allow. The subnational variation revealed can be integrated into planning to ensure responsiveness to the spatial features of the epidemic. The Bayesian geostatistical approach is a promising strategy for integrating HIV data to generate robust local estimates.
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- 2016
3. Preference of mHealth versus in-person treatment for depression and post-traumatic stress disorder in Kenya: demographic and clinical characteristics.
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Meffert S, Mathai M, Neylan T, Mwai D, Onyango DO, Rota G, Otieno A, Obura RR, Wangia J, Opiyo E, Muchembre P, Oluoch D, Wambura R, Mbwayo A, Kahn JG, Cohen CR, Bukusi D, Aarons GA, Burger RL, Jin C, McCulloch C, Kahonge S, and Ongeri L
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- Humans, Kenya, Male, Female, Adult, Middle Aged, Patient Preference, Depressive Disorder, Major therapy, Primary Health Care, SARS-CoV-2, Young Adult, Stress Disorders, Post-Traumatic therapy, Telemedicine, COVID-19 epidemiology
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Objectives: We conducted an implementation science mental health treatment study in western Kenya, testing strategies for scale up of evidence-based mental health services for common adult disorders using a non-specialist workforce, integrated with existing primary care (Sequential Multiple, Assignment Randomized Trial of non-specialist-delivered psychotherapy (Interpersonal Psychotherapy) and/or medication (fluoxetine) for major depression and post-traumatic stress disorder (PTSD) (SMART DAPPER)). Because study launch coincided with the COVID-19 pandemic, participants were allowed to attend treatment visits via mHealth (audio-only mobile phone) or in-person. We conducted a secondary data analysis of the parent study to evaluate preference for mHealth or in-person treatment among our study participants, including rationale for choosing in-person or mHealth treatment modality, and comparison of baseline demographic and clinical characteristics., Design, Setting, Participants and Interventions: Participants were public sector primary care patients at Kisumu County Hospital in western Kenya with major depression and/or PTSD and were individually randomised to non-specialist delivery of evidence-based psychotherapy or medication (n=2162)., Outcomes: Treatment modality preference and rationale were ascertained before randomised assignment to treatment arm (psychotherapy or medication). The parent SMART DAPPER study baseline assessment included core demographic (age, gender, relationship status, income, clinic transport time and cost) and clinical data (eg, depression and PTSD symptoms, trauma exposures, medical comorbidities and history of mental healthcare). Given that this evaluation of mHealth treatment preference sought to identify the demographic and clinical characteristics of participants who chose in-person or mHealth treatment modality, we included most SMART DAPPER core measurement domains (not all subcategories)., Results: 649 (30.3%) SMART DAPPER participants preferred treatment via mHealth, rather than in person. The most cited rationales for choosing mHealth were affordability (18.5%) (eg, no transportation cost) and convenience (12.9%). On multivariate analysis, compared with those who preferred in-person treatment, participants who chose mHealth were younger and had higher constraints on receiving in-person treatment, including transport time 1.004 (1.00, 1.007) and finances 0.757 (0.612, 0.936). Higher PTSD symptoms 0.527 (0.395, 0.702) and higher disability 0.741 (0.559, 0.982) were associated with preference for in-person treatment., Conclusions: To our knowledge, this is the first study of public sector mental healthcare delivered by non-specialists via mHealth for major depression and/or PTSD in Sub-Saharan Africa. Our finding that mHealth treatment is preferred by approximately one-third of participants, particularly younger individuals with barriers to in-person care, may inform future mHealth research to (1) address knowledge gaps in mental health service implementation and (2) improve mental healthcare access to evidence-based treatment., Trial Registration Number: NCT03466346., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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4. The Economic Costs of Tobacco Related Illnesses in Kenya.
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Mwai D, Gathecha G, Njuguna D, Ongango J, Mwenda V, Kiptui D, Kendagor A, Cheburet S, Mohamed S, Jaguga F, Mugi B, Okinda K, Odeny L, Olwanda E, and Boachie MK
- Abstract
Objective: To estimate the economic costs of selected tobacco-related illnesses (TRI) in Kenya in 2022., Research Design and Methods: This study was conducted in 2 phases. Phase 1, conducted between 2021 and 2022, entailed conducting a cross-sectional study conducted in 4 national public referral hospitals in Kenya. Patients with cardiovascular disease, cancer, chronic obstructive pulmonary disease, or tuberculosis were interviewed to compute the indirect and direct medical costs related to the illness. Activity-Based Costing approach was used to capture costs for services along the continuum of care pathway. In the second phase, the Tobacco Attributable Factor was used to estimate the direct, indirect, and ultimately economic cost due to tobacco smoking., Results: The estimated health care cost attributed to tobacco use in Kenya is US$396,107,364. Among TRIs included in the study, myocardial infarction had the highest health care cost at US$158,687,627, followed by peripheral arterial disease and stroke with health care cost of US$64,723,181 and US$44,746,700 respectively. The main cost driver across all the illnesses is the cost for medication accounting for over 90% of the total health care cost. The productivity losses from the diseases ranged between US$148 to US$360 and accounted for 27% to 48% of the economic costs. The total cost attributable to tobacco use to Kenya's economy for the selected TRIs was between US$544.74 million and US$756.22 million., Conclusions/interpretation: Tobacco related illnesses impose a significant economic burden as reported for direct and indirect costs. These findings underscore the need for strengthened implementation of the provision of the Framework Convention on Tobacco Control and the Tobacco Control Act (2007) to facilitate a reduction in tobacco consumption in the population., Competing Interests: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article., (© The Author(s) 2024.)
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- 2024
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5. Defining a screening tool for post-traumatic stress disorder in East Africa: a penalized regression approach.
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Meffert SM, Mathai MA, Ongeri L, Neylan TC, Mwai D, Onyango D, Akena D, Rota G, Otieno A, Obura RR, Wangia J, Opiyo E, Muchembre P, Oluoch D, Wambura R, Mbwayo A, Kahn JG, Cohen CR, Bukusi DE, Aarons GA, Burger RL, Jin C, McCulloch CE, and Njuguna Kahonge S
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- Humans, Female, Male, Adult, Kenya, Middle Aged, Regression Analysis, Young Adult, Adolescent, Surveys and Questionnaires, Stress Disorders, Post-Traumatic diagnosis, Mass Screening
- Abstract
Background: Scalable PTSD screening strategies must be brief, accurate and capable of administration by a non-specialized workforce., Methods: We used PTSD as determined by the structured clinical interview as our gold standard and considered predictors sets of (a) Posttraumatic Stress Checklist-5 (PCL-5), (b) Primary Care PTSD Screen for the DSM-5 (PC-PTSD) and, (c) PCL-5 and PC-PTSD questions to identify the optimal items for PTSD screening for public sector settings in Kenya. A logistic regression model using LASSO was fit by minimizing the average squared error in the validation data. Area under the receiver operating characteristic curve (AUROC) measured discrimination performance., Results: Penalized regression analysis suggested a screening tool that sums the Likert scale values of two PCL-5 questions-intrusive thoughts of the stressful experience (#1) and insomnia (#21). This had an AUROC of 0.85 (using hold-out test data) for predicting PTSD as evaluated by the MINI, which outperformed the PC-PTSD. The AUROC was similar in subgroups defined by age, sex, and number of categories of trauma experienced (all AUROCs>0.83) except those with no trauma history- AUROC was 0.78., Conclusion: In some East African settings, a 2-item PTSD screening tool may outperform longer screeners and is easily scaled by a non-specialist workforce., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2024 Meffert, Mathai, Ongeri, Neylan, Mwai, Onyango, Akena, Rota, Otieno, Obura, Wangia, Opiyo, Muchembre, Oluoch, Wambura, Mbwayo, Kahn, Cohen, Bukusi, Aarons, Burger, Jin, McCulloch and Njuguna Kahonge.)
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- 2024
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6. Prevalence, patterns, and factors associated with tobacco use among patients with priority tobacco related illnesses at four Kenyan national referral hospitals, 2022.
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Mwenda V, Odeny L, Mohamed S, Gathecha G, Kendagor A, Kiptui D, Jaguga F, Mugi B, Mithi C, Okinda K, Mwai D, Njuguna D, Awuor W, Kitonyo-Devotsu R, and Ong'ang'o JR
- Abstract
Tobacco use is a risk factor for many chronic health conditions. Quantifying burden of tobacco use among people with tobacco-related illnesses (TRI) can strengthen cessation programs. This study estimated prevalence, patterns and correlates of tobacco use among patients with TRI at four national referral hospitals in Kenya. We conducted a cross-sectional study among patients with five TRI (cancer, cardiovascular diseases, cerebrovascular disease, chronic obstructive pulmonary disease, and pulmonary tuberculosis) during January-July 2022. Cases identified from medical records were interviewed on socio-demographic, tobacco use and cessation information. Descriptive statistics were used to characterize patterns of tobacco use. Multiple logistic regression models were used to identify associations with tobacco use. We identified 2,032 individuals with TRI; 46% (939/2,032) had age ≥60 years, and 61% (1,241/2,032) were male. About 45% (923/2,032) were ever tobacco users (6% percent current and 39% former tobacco users). Approximately half of smokers and 58% of smokeless tobacco users had attempted quitting in the last month; 42% through cessation counselling. Comorbidities were present in 28% of the participants. Most (92%) of the patients had been diagnosed with TRI within the previous five years. The most frequent TRI were oral pharyngeal cancer (36% [725/2,032]), nasopharyngeal cancer (12% [246/2.032]) and lung cancer (10% [202/2,032]). Patients >60 years (aOR 2.24, 95% CI: 1.84, 2.73) and unmarried (aOR 1.21, 95% CI: 1.03, 1.42) had higher odds of tobacco use. Female patients (aOR 0.35, 95% CI: 0.30, 0.41) and those with no history of alcohol use (aOR 0.27, 95% CI: 0.23, 0.31), had less odds of tobacco use. Our study shows high prevalence of tobacco use among patients with TRI in Kenya, especially among older, male, less educated, unmarried, and alcohol users. We recommend tobacco use screening and cessation programs among patients with TRI as part of clinical care., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2023 Mwenda et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2023
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7. Estimating the economic impact of COVID-19 disruption on access to sexual and reproductive health and rights in Eastern and Southern Africa.
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Kipchumba Kipruto H, Cyprian Karamagi H, Ngusbrhan Kidane S, Mwai D, Njuguna D, Droti B, Muthigani W, Olwanda E, Kirui E, Adegboyega AA, Onyiah AP, and Nabyonga-Orem J
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- Infant, Newborn, Child, Humans, Reproductive Health, Health Services Accessibility, Human Rights, Africa, Southern, COVID-19 epidemiology
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Background: The Coronavirus disease 2019 (COVID-19) resulted in the disruption of Sexual and Reproductive Health Rights (SRHR) services in the Eastern and Southern Africa region. To date, studies estimating the impact of COVID-19 disruptions have mainly focused on SRHR services without estimating the economic implication., Method: We used national service coverage data on the effectiveness of interventions from the lives saved tool (LiST), a mathematical modeling tool that estimates the effects of service coverage change in mortality. We computed years lost due to COVID-19 disruption on SRHR using life expectancy at birth, number of years of life lost due to child mortality, and life expectancy at average maternal death. We calculated the economic value of the lives saved, using the values of statistical life year for each of the countries, comparing 2019 (pre-COVID-19) to 2020 (COVID-19 era)., Findings: The total life-years lost were 1,335,663, with 1,056,174 life-years lost attributed to child mortality and 279,249 linked to maternal mortalities, with high case-fatality rates in the Democratic Republic of Congo, Burundi, and Tanzania. The findings show COVID-19 disruptions on SRHR services between 2019 and 2020 resulted in US$ 3.6 billion losses, with the highest losses in Angola (USD 777 million), South Africa (USD 539 million), and Democratic Republic of Congo (USD 361 million)., Conclusion: The monetized value of disability adjusted life years can be used as evidence for advocacy, increased investment, and appropriate mitigation strategies. Countries should strengthen their health systems functionality, incorporating and transforming lessons learned from shock events., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2023 Kipchumba Kipruto, Cyprian Karamagi, Ngusbrhan Kidane, Mwai, Njuguna, Droti, Muthigani, Olwanda, Kirui, Adegboyega, Onyiah and Nabyonga-Orem.)
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- 2023
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8. Investment case for primary health care in low- and middle-income countries: A case study of Kenya.
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Mwai D, Hussein S, Olago A, Kimani M, Njuguna D, Njiraini R, Wangia E, Olwanda E, Mwaura L, and Rotich W
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- Child, Humans, Kenya, Cost-Benefit Analysis, Primary Health Care, Developing Countries, Delivery of Health Care
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Background: Primary healthcare (PHC) systems attain improved health outcomes and fairness and are affordable. However, the proportion of PHC spending to Total Current Health Expenditure in Kenya reduced from 63.4% in 2016/17 to 53.9% in 2020/21 while external funding reduced from 28.3% (Ksh 69.4 billion) to 23.9% (Ksh 68.2 billion) over the same period. This reduction in PHC spending negatively affects PHC performance and the overall health system goals., Methods: We conducted a cost-benefit analysis and computed costs against the economic benefits of a PHC scale-up. Activity-Based Costing (ABC) on the provider perspective was employed to estimate the incremental costs. The OneHealth Tool was used to estimate the health impact of operationalizing PHC over five years. Finally, we quantified Return on Investment (ROI) by estimating monetized DALYs based on a constant value per statistical life year (VSLY) derived from a VSL estimate., Results: The total projected cost of PHC interventions in the Kenya was Ksh 1.65 trillion (USD 15,581.91 billion). Human resource was the main cost driver accounting for 75% of the total cost. PHC investments avert 64,430,316 Disability Adjusted Life-Years (DALYs) and generate cost savings of Ksh. 21.5 trillion (USD 204.4 Billion) over five years. Shifting services from high-level facilities to PHC facilities generates Ksh 198.2 billion (USD 1.9 billion) and yields a benefit-cost ratio of 16:1 in 5 years. Thus, every $1 invested in PHC interventions saves up to $16 in spending on conditions like stunting, NCDs, anaemia, TB, Malaria, and maternal and child health morbidity., Conclusions: Evidence of the economic benefits of continued prioritization of funding for PHC can strengthen the advocacy argument for increased domestic and external financing of PHC in Kenya. A well-resourced and functional PHC system translates to substantial health benefits with positive economic benefits. Therefore, governments and stakeholders should increase investments in PHC to accelerate economic growth., Competing Interests: No. The authors have declared that no competing interests exist., (Copyright: © 2023 Mwai et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2023
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9. Reframing Non-Communicable Diseases and Injuries for Equity in the Era of Universal Health Coverage: Findings and Recommendations from the Kenya NCDI Poverty Commission.
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Mwangi K, Gathecha G, Nyamongo M, Kimaiyo S, Kamano J, Bukachi F, Odhiambo F, Meme H, Abubakar H, Mwangi N, Nato J, Oti S, Kyobutungi C, Wamukoya M, Mohamed SF, Wanyonyi E, Ali Z, Nyanjau L, Nganga A, Kiptui D, Karagu A, Nyangasi M, Mwenda V, Mwangi M, Mulaki A, Mwai D, Waweru P, Anyona M, Masibo P, Beran D, Guessous I, Coates M, Bukhman G, and Gupta N
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- Global Health, Health Expenditures, Health Status Indicators, Humans, Kenya epidemiology, Poverty, Delivery of Health Care organization & administration, Noncommunicable Diseases therapy, Universal Health Insurance, Wounds and Injuries therapy
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Background: Kenya has implemented a robust response to non-communicable diseases and injuries (NCDIs); however, key gaps in health services for NCDIs still exist in the attainment of Universal Health Coverage (UHC). The Kenya Non-Communicable Diseases and Injury (NCDI) Poverty Commission was established to estimate the burden of NCDIs, determine the availability and coverage of health services, prioritize an expanded set of NCDI conditions, and propose cost-effective and equity-promoting interventions to avert the health and economic consequences of NCDIs in Kenya., Methods: Burden of NCDIs in Kenya was determined using desk review of published literature, estimates from the Global Burden of Disease Study, and secondary analysis of local health surveillance data. Secondary analysis of nationally representative surveys was conducted to estimate current availability and coverage of services by socioeconomic status. The Commission then conducted a structured priority setting process to determine priority NCDI conditions and health sector interventions based on published evidence., Findings: There is a large and diverse burden of NCDIs in Kenya, with the majority of disability-adjusted life-years occurring before age of 40. The poorest wealth quintiles experience a substantially higher deaths rate from NCDIs, lower coverage of diagnosis and treatment for NCDIs, and lower availability of NCDI-related health services. The Commission prioritized 14 NCDIs and selected 34 accompanying interventions for recommendation to achieve UHC. These interventions were estimated to cost $11.76 USD per capita annually, which represents 15% of current total health expenditure. This investment could potentially avert 9,322 premature deaths per year by 2030., Conclusions and Recommendations: An expanded set of priority NCDI conditions and health sector interventions are required in Kenya to achieve UHC, particularly for disadvantaged socioeconomic groups. We provided recommendations for integration of services within existing health services platforms and financing mechanisms and coordination of whole-of-government approaches for the prevention and treatment of NCDIs., Competing Interests: The authors have no competing interests to declare., (Copyright: © 2021 The Author(s).)
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- 2021
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10. Costs of streamlined HIV care delivery in rural Ugandan and Kenyan clinics in the SEARCH Studys.
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Shade SB, Osmand T, Luo A, Aine R, Assurah E, Mwebaza B, Mwai D, Owaraganise A, Mwangwa F, Ayieko J, Black D, Brown LB, Clark TD, Kwarisiima D, Thirumurthy H, Cohen CR, Bukusi EA, Charlebois ED, Balzer L, Kamya MR, Petersen ML, Havlir DV, and Jain V
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- Costs and Cost Analysis, Humans, Kenya, Rural Population, Uganda, Disease Management, HIV Infections diagnosis, HIV Infections drug therapy, Health Care Costs statistics & numerical data
- Abstract
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.
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- 2018
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11. Implementation and Operational Research: Cost and Efficiency of a Hybrid Mobile Multidisease Testing Approach With High HIV Testing Coverage in East Africa.
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Chang W, Chamie G, Mwai D, Clark TD, Thirumurthy H, Charlebois ED, Petersen M, Kabami J, Ssemmondo E, Kadede K, Kwarisiima D, Sang N, Bukusi EA, Cohen CR, Kamya M, Havlir DV, and Kahn JG
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- CD4 Lymphocyte Count, Humans, Kenya, Mass Screening organization & administration, Point-of-Care Systems, Randomized Controlled Trials as Topic, Rural Population, Uganda, Cost-Benefit Analysis, HIV Infections diagnosis, Health Promotion economics, Health Promotion methods, Mass Screening economics, Mass Screening methods, Mobile Health Units economics, Mobile Health Units organization & administration, Operations Research, Rural Health Services economics, Rural Health Services organization & administration
- Abstract
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., Competing Interests: None
- Published
- 2016
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12. Expectations about future health and longevity in Kenyan and Ugandan communities receiving a universal test-and-treat intervention in the SEARCH trial.
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Thirumurthy H, Jakubowski A, Camlin C, Kabami J, Ssemmondo E, Elly A, Mwai D, Clark T, Cohen C, Bukusi E, Kamya M, Petersen M, Havlir D, and Charlebois ED
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- Adolescent, Adult, Aged, Aged, 80 and over, Cross-Sectional Studies, Female, HIV Infections diagnosis, HIV Infections epidemiology, HIV Infections prevention & control, HIV Seropositivity, Humans, Kenya epidemiology, Male, Middle Aged, Uganda epidemiology, Viral Load, Young Adult, Anti-Retroviral Agents therapeutic use, Black People psychology, HIV Infections drug therapy, Longevity, Mass Screening
- Abstract
Expectations about future health and longevity are important determinants of individuals' decisions to invest in physical and human capital. Few population-level studies have measured subjective expectations and examined how they are affected by scale-up of antiretroviral therapy (ART). We assessed these expectations in communities receiving annual HIV testing and universal ART. Longitudinal data on expectations were collected at baseline and one year later in 16 intervention communities participating in the Sustainable East Africa Research in Community Health (SEARCH) trial of the test and treat strategy in Kenya and Uganda (NCT01864603). A random sample of households with and without an HIV-positive adult was selected after baseline HIV testing. Individuals' expectations about survival to 50, 60, 70, and 80 years of age, as well as future health status and economic well-being, were measured using a Likert scale. Primary outcomes were binary variables indicating participants who reported being very likely or almost certain to survive to advanced ages. Logistic regression analyses were used to examine trends in expectations as well as associations with HIV status and viral load for HIV-positive individuals. Data were obtained from 3126 adults at baseline and 3977 adults in year 1, with 2926 adults participating in both waves. HIV-negative adults were more likely to have favorable expectations about survival to 60 years than HIV-positive adults with detectable viral load (adjusted odds ratio [AOR] 1.87, 95% CI 1.53-2.30), as were HIV-positive adults with undetectable viral load (AOR 1.41, 95% CI 1.13-1.77). Favorable expectations about survival to 60 years were more likely for all groups in year 1 compared to baseline (AOR 1.53, 95% CI 1.31-1.77). These findings are consistent with the hypothesis that universal ART leads to improved population-level expectations about future health and well-being. Future research from the SEARCH trial will help determine whether these changes are causally driven by the provision of universal ART.
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- 2016
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