462 results on '"Pillay, Yogan"'
Search Results
152. The Impact and Cost of Scaling up GeneXpert MTB/RIF in South Africa
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Meyer-Rath, Gesine, primary, Schnippel, Kathryn, additional, Long, Lawrence, additional, MacLeod, William, additional, Sanne, Ian, additional, Stevens, Wendy, additional, Pillay, Sagie, additional, Pillay, Yogan, additional, and Rosen, Sydney, additional
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- 2012
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153. The medical proof doesn't get much better than VMMC
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Venter, Francois, primary, Rees, Helen, additional, Pillay, Yogan, additional, Simelela, Nono, additional, Mbengashe, Thobile Mbengashe, additional, Geffen, Nathan, additional, Conradie, Francesca, additional, Shisana, Olive, additional, Rech, Dino, additional, Serenata, Celicia, additional, Taljaard, Dirk, additional, and Gray, Glenda, additional
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- 2012
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154. How times have changed: HIV and AIDS in South Africa in 2011
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Pillay, Yogan G, primary, White, C, additional, and McCormick, N, additional
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- 2012
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155. Urgent appeal to implement pre-exposure prophylaxis for pregnant and breastfeeding women in South Africa.
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Davey, Dvora L. Joseph, Davies, Natasha, Raphael, Yvette, Pillay, Yogan, and Bekker, Linda-Gail
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- 2021
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156. Missed Opportunities along the Prevention of Mother-to-Child Transmission Services Cascade in South Africa: Uptake, Determinants, and Attributable Risk (the SAPMTCTE).
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Woldesenbet, Selamawit, Jackson, Debra, Lombard, Carl, Dinh, Thu-Ha, Puren, Adrian, Sherman, Gayle, Ramokolo, Vundli, Doherty, Tanya, Mogashoa, Mary, Bhardwaj, Sanjana, Chopra, Mickey, Shaffer, Nathan, Pillay, Yogan, Goga, Ameena, and null, null
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MOTHER-child relationship ,PREVENTION of infectious disease transmission ,MEDICAL care ,HIV infection transmission ,HEALTH surveys - Abstract
Objectives: We examined uptake of prevention of mother-to-child HIV transmission (PMTCT) services, predictors of missed opportunities, and infant HIV transmission attributable to missed opportunities along the PMTCT cascade across South Africa. Methods: A cross-sectional survey was conducted among 4–8 week old infants receiving first immunisations in 580 nationally representative public health facilities in 2010. This included maternal interviews and testing infants’ dried blood spots for HIV. A weighted analysis was performed to assess uptake of antenatal and perinatal PMTCT services along the PMTCT cascade (namely: maternal HIV testing, CD4 count test/result, and receiving maternal and infant antiretroviral treatment) and predictors of dropout. The population attributable fraction associated with dropouts at each service point are estimated. Results: Of 9,803 mothers included, 31.7% were HIV-positive as identified by reactive infant antibody tests. Of these 80.4% received some form of maternal and infant antiretroviral treatment. More than a third (34.9%) of mothers dropped out from one or more steps in the PMTCT service cascade. In a multivariable analysis, the following characteristics were associated with increased dropout from the PMTCT cascade: adolescent (<20 years) mothers, low socioeconomic score, low education level, primiparous mothers, delayed first antenatal visit, homebirth, and non-disclosure of HIV status. Adolescent mothers were twice (adjusted odds ratio: 2.2, 95% confidence interval: 1.5–3.3) as likely to be unaware of their HIV-positive status and had a significantly higher rate (85.2%) of unplanned pregnancies compared to adults aged ≥20 years (55.5%, p = 0.0001). A third (33.8%) of infant HIV infections were attributable to dropout in one or more steps in the cascade. Conclusion: A third of transmissions attributable to missed opportunities of PMTCT services can be prevented by optimizing the uptake of PMTCT services. Identified risk factors for low PMTCT service uptake should be addressed through health facility and community-level interventions, including raising awareness, promoting women education, adolescent focused interventions, and strengthening linkages/referral-system between communities and health facilities. [ABSTRACT FROM AUTHOR]
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- 2015
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157. Book Reviews
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Pillay, Yogan, primary, Leese, Peter, additional, Henningsen, Peter, additional, and Engelsmann, Frank, additional
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- 2004
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158. What will it take for an injectable ARV to change the face of the HIV epidemic in high‐prevalence countries? Considerations regarding drug costs and operations.
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Meyer‐Rath, Gesine, Jamieson, Lise, and Pillay, Yogan
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Introduction: The proven effectiveness of injectable cabotegravir (CAB‐LA) is higher than that of any other HIV prevention intervention ever trialled or implemented, surpassing medical male circumcision, condoms and combination antiretroviral treatment. Based on our own analyses and experience with the South African oral pre‐exposure prophylaxis (PrEP) programme, we review the supply and demand side factors that would need to be in place for a successful rollout of CAB‐LA, and delineate lessons for the launch of other long‐acting and extended delivery (LAED) antiretroviral drugs. Discussion: On the supply side, CAB‐LA will have to be offered at a price that makes the drug affordable and cost‐effective to low‐ and middle‐income countries, especially those with high HIV prevalence. An important factor in lowering prices is a guaranteed market volume, which in turn necessitates the involvement of large funders, such as PEPFAR and the Global Fund, and a fairly rapid scale‐up of the drug. Such a scale‐up would have to involve speedy regulatory approval and WHO pre‐qualification, swift integration of CAB‐LA into national guidelines and planning for large enough manufacturing capacity, including the enabling of local manufacture. On the demand side, existing demand for HIV prevention products has to be harnessed and additional demand created, which will be aided by designing CAB‐LA programmes at the primary healthcare or community level, and involving non‐traditional outlets, such as private pharmacies and doctors’ practices. Conclusions: CAB‐LA could be the game changer for HIV prevention that we have been hoping for, and serve as a useful pilot for other LAEDs. A successful rollout would involve building markets of a guaranteed size; lowering the drug's price to a level possibly below the cost of production, while also lowering the cost of production altogether; harnessing, creating and sustaining demand for the product over the long term, wherever possible, in national programmes rather than single demonstration sites; and establishing and maintaining manufacturing capacity and supply chains. For this, all parties have to work together—including originator and generic manufacturers, donor organizations and other large funders, and the governments of low‐ and middle‐income countries, in particular those with high HIV prevalence. [ABSTRACT FROM AUTHOR]
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- 2023
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159. Authors' reply to Shaffer and colleagues.
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Goga, Ameena, Singh, Yagespari, Jackson, Debra, Pillay, Yogan, Bhardwaj, Sanjana, Chirinda, Witness, Hayashi, Chika, Essajee, Shaffiq, and Idele, Priscilla
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- 2020
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160. The Impact of South Africa's New Constitution on the Organization of Health Services the Post.
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Pillay, Yogan
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HEALTH care reform , *HEALTH policy , *MEDICAL care , *APARTHEID - Abstract
Evaluates the transformation of the health care system in South Africa in the five years following the end of apartheid in 1996. Changes in the roles of the central and provincial governments related to decentralization; Importance of effective intergovernmental relations to the creation of a national health system; Call to strengthen negotiation, and coordination skills and mechanism to ensure an effective system.
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- 2001
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161. From evidence to action to deliver a healthy start for the next generation
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Mason, Elizabeth, McDougall, Lori, Lawn, Joy E, Gupta, Anuradha, Claeson, Mariam, Pillay, Yogan, Presern, Carole, Lukong, Martina Baye, Mann, Gillian, Wijnroks, Marijke, Azad, Kishwar, Taylor, Katherine, Beattie, Allison, Bhutta, Zulfiqar A, and Chopra, Mickey
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Remarkable progress has been made towards halving of maternal deaths and deaths of children aged 1–59 months, although the task is incomplete. Newborn deaths and stillbirths were largely invisible in the Millennium Development Goals, and have continued to fall between maternal and child health efforts, with much slower reduction. This Series and the Every Newborn Action Plan outline mortality goals for newborn babies (ten or fewer per 1000 livebirths) and stillbirths (ten or fewer per 1000 total births) by 2035, aligning with A Promise Renewed target for children and the vision of Every Woman Every Child. To focus political attention and improve performance, goals for newborn babies and stillbirths must be recognised in the post-2015 framework, with corresponding accountability mechanisms. The four previous papers in this Every Newborn Series show the potential for a triple return on investment around the time of birth: averting maternal and newborn deaths and preventing stillbirths. Beyond survival, being counted and optimum nutrition and development is a human right for all children, including those with disabilities. Improved human capital brings economic productivity. Efforts to reach every woman and every newborn baby, close gaps in coverage, and improve equity and quality for antenatal, intrapartum, and postnatal care, especially in the poorest countries and for underserved populations, need urgent attention. We have prioritised what needs to be done differently on the basis of learning from the past decade about what has worked, and what has not. Needed now are four most important shifts: (1) intensification of political attention and leadership; (2) promotion of parent voice, supporting women, families, and communities to speak up for their newborn babies and to challenge social norms that accept these deaths as inevitable; (3) investment for effect on mortality outcome as well as harmonisation of funding; (4) implementation at scale, with particular attention to increasing of health worker numbers and skills with attention to high-quality childbirth care for newborn babies as well as mothers and children; and (5) evaluation, tracking coverage of priority interventions and packages of care with clear accountability to accelerate progress and reach the poorest groups. The Every Newborn Action Plan provides an evidence-based roadmap towards care for every woman, and a healthy start for every newborn baby, with a right to be counted, survive, and thrive wherever they are born.
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- 2014
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162. Good practices to optimise the performance of maternal and neonatal quality improvement teams: Results from a longitudinal qualitative evaluation in South Africa, before, and during COVID-19.
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Odendaal, Willem, Tomlinson, Mark, Goga, Ameena, Singh, Yages, Kauchali, Shuaib, Marshall, Carol, Pillay, Yogan, Makua, Manala, Chetty, Terusha, and Hunt, Xanthe
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COVID-19 pandemic , *MATERNAL health services , *MATERNAL mortality , *NEONATAL death , *MEDICAL personnel - Abstract
Many maternal and neonatal deaths can be avoided if quality healthcare is provided. To this end, the South African National Department of Health implemented a quality improvement (QI) programme (2018–2022) to improve maternal and neonatal health services in 21 public health facilities. This study sought to identify good practices aimed at improving QI teams' performance by identifying optimal facility-level contextual factors and implementation processes. We purposively selected 14 facilities of the 21 facilities for a longitudinal qualitative process evaluation. We interviewed 17 team leaders, 47 members, and five QI advisors who provided technical support to the teams. The data were analysed using framework analysis. We choose the Consolidated Framework for Implementation Research as framework given that it explicates contexts and processes that shape programme implementation. Six quality improvement teams were assessed as well-performing, and eight as less well-performing. This research conceptualises a 'life course lens' for setting up and managing a QI team. We identified eight good practices, six related to implementation processes, and two contextual variables that will optimise team performance. The two most impactful practices to improve the performance of a QI team were (i) selecting healthcare workers with quality improvement-specific characteristics, and (ii) appointing advisors whose interpersonal skills match their technical quality improvement competencies. [ABSTRACT FROM AUTHOR]
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- 2024
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163. A wellbeing economy focused on planetary health should be top of the COP27 agenda
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Buse, Kent, Hunnisett, Chelsea, and Pillay, Yogan
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- 2022
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164. Differentiated HIV care in South Africa: the effect of fast‐track treatment initiation counselling on ART initiation and viral suppression as partial results of an impact evaluation on the impact of a package of services to improve HIV treatment adherence
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Pascoe, Sophie JS, Fox, Matthew P, Huber, Amy N, Murphy, Joshua, Phokojoe, Mokgadi, Gorgens, Marelize, Rosen, Sydney, Wilson, David, Pillay, Yogan, and Fraser‐Hurt, Nicole
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TREATMENT effectiveness ,VIRAL load ,MEDICAL records ,HIV ,COUNSELING - Abstract
Introduction: In response to suboptimal adherence and retention, South Africa's National Department of Health developed and implemented National Adherence Guidelines for Chronic Diseases. We evaluated the effect of a package of adherence interventions beginning in January 2016 and report on the impact of Fast‐Track Treatment Initiation Counselling (FTIC) on ART initiation, adherence and retention. Methods: We conducted a cluster‐randomized mixed‐methods evaluation in 4 provinces at 12 intervention sites which implemented FTIC and 12 control facilities providing standard of care. Follow‐up was by passive surveillance using clinical records. We included data on subjects eligible for FTIC between 08 Jan 2016 and 07 December 2016. We adjusted for pre‐intervention differences using difference‐in‐differences (DiD) analyses controlling for site‐level clustering. Results: We enrolled 362 intervention and 368 control arm patients. Thirty‐day ART initiation was 83% in the intervention and 82% in the control arm (RD 0.5%; 95% CI: −5.0% to 6.0%). After adjusting for baseline ART initiation differences and covariates using DiD we found a 6% increase in ART initiation associated with FTIC (RD 6.3%; 95% CI: −0.6% to 13.3%). We found a small decrease in viral suppression within 18 months (RD −2.8%; 95% CI: −9.8% to 4.2%) with no difference after adjustment (RD: −1.9%; 95% CI: −9.1% to 5.4%) or when considering only those with a viral load recorded (84% intervention vs. 86% control). We found reduced crude 6‐month retention in intervention sites (RD −7.2%; 95% CI: −14.0% to −0.4%). However, differences attenuated by 12 months (RD: −3.6%; 95% CI: −11.1% to 3.9%). Qualitative data showed FTIC counselling was perceived as beneficial by patients and providers. Conclusions: We saw a short‐term ART‐initiation benefit to FTIC (particularly in districts where initiation prior to intervention was lower), with no reductions but also no improvement in longer‐term retention and viral suppression. This may be due to lack of fidelity to implementation and delivery of those components that support retention and adherence. FTIC must continue to be implemented alongside other interventions to achieve the 90‐90‐90 cascade and fidelity to post‐initiation counselling sessions must be monitored to determine impact on longer‐term outcomes. Understanding the cost‐benefit and role of FTIC may then be warranted. [ABSTRACT FROM AUTHOR]
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- 2019
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165. When donor funding leaves: an interrupted time-series analysis of the impact of integrating direct HIV care and treatment into public health services in a region of Johannesburg.
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Lince-Deroche, Naomi, Leuner, Rahma, Meyer-Rath, Gesine, Pillay, Yogan, and Long, Lawrence
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DIAGNOSIS of HIV infections ,BUDGET ,CONTRACEPTION ,CLINICAL pathology ,ECONOMIC aspects of diseases ,ENDOWMENTS ,HIV infections ,IMMUNIZATION ,INFORMATION storage & retrieval systems ,MEDICAL databases ,INTEGRATED health care delivery ,MEDICAL care use ,MEDICAL care costs ,MEDICAL personnel ,MEDICAL records ,NATIONAL health services ,PHYSICAL diagnosis ,PRIMARY health care ,QUALITY assurance ,TIME series analysis ,EMPLOYEES' workload ,PUBLIC sector ,ANTIRETROVIRAL agents ,ACQUISITION of data methodology - Abstract
Background: Early in South Africa's HIV response, donor-funded organizations directly provided HIV treatment through Comprehensive HIV Care, Management and Treatment sites (CCMTs), using their own and government staff. From 2012 to 2014 the donor-funded CCMT model was phased out, leaving nurses in South Africa's public clinics responsible for delivery of antiretroviral treatment (ART) services. We aimed to examine the impact on resources, staff workloads, and service delivery throughout this period of integration of HIV treatment into primary health clinics. Methods: We conducted an Interrupted Time-Series Analysis (ITSA) using data from three public clinics, including one former CCMT site, in one administrative region of Johannesburg. The ITSA was complemented by visual inspection of the data in Excel. We compared trends in expenditure, clinical staffing levels, patient headcounts, and services rendered at the clinics during four periods: pre-CCMT (2004–2007), CCMT operational (2007–2012), CCMT closure (2012–2014), and post-CCMT (2014–2016). Data were drawn from the country's District Health Information System, a national HIV treatment database, local budget and expenditure reports, National Health Laboratory Service charge records, and staff records. Results: Closure of the CCMT differentially impacted the study clinics. As expected, ART services decreased at Clinic 1, where the CCMT was co-located, and increased at Clinics 2 and 3 possibly reflecting redistribution of patients. Despite a reduction in patient headcounts post-CCMT, Clinic 1 experienced a decrease in staff and a large increase in patients seen per clinical staff member per month. In contrast, Clinics 2 and 3 increased or maintained stable workforces, and staff workloads post closure were similar to pre-closure levels. Other primary care services—contraception and immunisations—seemed largely unaffected at Clinics 1 and 2. At Clinic 3, service delivery reduced, but this was accompanied by lowered patient headcounts generally, likely due to clinic renovations. Conclusions: In this study, integration of HIV treatment into primary healthcare services did not result in large-scale reductions in overall service delivery. One facility did experience increased staff workloads, but we were unable to assess service quality. To mitigate potential problems, monitoring systems should be introduced in advance and acknowledge the disparate and decentralised management of various data sources. [ABSTRACT FROM AUTHOR]
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- 2019
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166. What will it take for the Global Plan priority countries in Sub-Saharan Africa to eliminate mother-to-child transmission of HIV?
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Goga, Ameena E., Dinh, Thu-Ha, Essajee, Shaffiq, Chirinda, Witness, Larsen, Anna, Mogashoa, Mary, Jackson, Debra, Cheyip, Mireille, Ngandu, Nobubelo, Modi, Surbhi, Bhardwaj, Sanjana, Chirwa, Esnat, Pillay, Yogan, and Mahy, Mary
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HIV infection transmission ,FAMILY planning services ,SEXUALLY transmitted diseases ,HIV infections ,STRUCTURAL equation modeling ,VIRAL hepatitis - Abstract
Background: The 2016 'Start Free, Stay Free, AIDS Free' global agenda, builds on the 2011-2015 'Global Plan'. It prioritises 22 countries where 90% of the world's HIV-positive pregnant women live and aims to eliminate vertical transmission of HIV (EMTCT) and to keep mothers alive. By 2019, no Global Plan priority country had achieved EMTCT; however, 11 non-priority countries had. This paper synthesises the characteristics of the first four countries validated for EMTCT, and of the 21 Global Plan priority countries located in Sub-Saharan Africa (SSA). We consider what drives vertical transmission of HIV (MTCT) in the 21 SSA Global Plan priority countries.Methods: A literature review, using PubMed, Science direct and the google search engine was conducted to obtain global and national-level information on current HIV-related context and health system characteristics of the first four EMTCT-validated countries and the 21 SSA Global Plan priority countries. Data representing only one clinic, hospital or region were excluded. Additionally, key global experts working on EMTCT were contacted to obtain clarification on published data. We applied three theories (the World Health Organisation's building blocks to strengthen health systems, van Olmen's Health System Dynamics framework and Baral's socio-ecological model for HIV risk) to understand and explain the differences between EMTCT-validated and non-validated countries. Additionally, structural equation modelling (SEM) and linear regression were used to explain associations between infant HIV exposure, access to antiretroviral therapy and two outcomes: (i) percent MTCT and (iii) number of new paediatric HIV infections per 100 000 live births (paediatric HIV case rate).Results: EMTCT-validated countries have lower HIV prevalence, less breastfeeding, fewer challenges around leadership, governance within the health sector or country, infrastructure and service delivery compared with Global Plan priority countries. Although by 2016 EMTCT-validated countries and Global Plan priority countries had adopted a public health approach to HIV prevention, recommending lifelong antiretroviral therapy (ART) for all HIV-positive pregnant and lactating women, EMCT-validated countries had also included contact tracing such as assisted partner notification, and had integrated maternal and child health (MCH) and sexual and reproductive health (SRH) services, with services for HIV infection, sexually transmitted infections, and viral hepatitis. Additionally, Global Plan priority countries have limited data on key SRH indicators such as unmet need for family planning, with variable coverage of antenatal care, HIV testing and triple antiretroviral therapy (ART) and very limited contact tracing. Structural equation modelling (SEM) and linear regression analysis demonstrated that ART access protects against percent MTCT (p<0.001); in simple linear regression it is 53% protective against percent MTCT. In contrast, SEM demonstrated that the case rate was driven by the number of HIV exposed infants (HEI) i.e. maternal HIV prevalence (p<0.001). In linear regression models, ART access alone explains only 17% of the case rate while HEI alone explains 81% of the case rate. In multiple regression, HEI and ART access accounts for 83% of the case rate, with HEI making the most contribution (coef. infant HIV exposure=82.8, 95% CI: 64.6, 101.1, p<0.001 vs coef. ART access=-3.0, 95% CI: -6.2, 0.3, p=0.074).Conclusion: Reducing infant HIV exposure, is critical to reducing the paediatric HIV case rate; increasing ART access is critical to reduce percent MTCT. Additionally, our study of four validated countries underscores the importance of contact tracing, strengthening programme monitoring, leadership and governance, as these are potentially-modifiable factors. [ABSTRACT FROM AUTHOR]- Published
- 2019
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167. Special Article: Reconstructing and developing the health system -- the first 1 000 days
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Ntsaluba, Ayanda and Pillay, Yogan
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- 1998
168. Using mobile technology to improve maternal, child and youth health and treatment of HIV patients.
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Peter, Joanne, Barron, Peter, and Pillay, Yogan
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- 2016
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169. Acceptability and performance of dual HIV/syphilis testing in male circumcision clients, 2021.
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Kufa, Tendesayi, Tobaiwa, Ocean, Cutler, Ewaldé, Singh, Beverley, Brukwe, Zinhle, Maseko, Venessa, Pillay, Erushka, Dorrell, Philip, Moyo, Khumbulani, Zondi, Lindokuhle, Pillay, Yogan, Patrick, Sean, and Puren, Adrian
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Background: Dual HIV/syphilis testing may be an acceptable intervention to identify men with sexually transmitted infections (STIs) and at risk of HIV acquisition. Objectives: We sought to determine the acceptability, and performance of dual HIV/syphilis testing among men attending voluntary medical male circumcision (VMMC) services at six public sector facilities in Gauteng. Method: This was a cross-sectional study at VMMC facilities. Men = 18 years were enrolled. The men had (1) a questionnaire administered, (2) on-site dual HIV/syphilis testing with First Response HIV1+2/Syphilis Combo Card Test by routine lay counsellors, and (3) a blood specimen collected for centralised laboratory testing for HIV and syphilis serology. We evaluated pre-test and post-test acceptability and performance compared to serological testing. Results: Of the 679 men analysed (median age 32.1 years), 96.7% of HIV-negative men preferred testing for HIV and syphilis simultaneously. Of the 675 men tested for syphilis, 28 (4.7%) tested positive (past or recent). In the laboratory, 43/609 (7.1%) had syphilis infection detected, with 9/609 (1.5%) having recent syphilis. There was sub-optimal sensitivity for HIV detection (90.9%; 95% confidence interval [CI]: 88.5% - 93.3%), and for past/recent syphilis (55.8%; 95% CI: 51.9% - 59.8%), improving to 88.9% (95% CI: 86.4% - 91.4%) for recent syphilis. Specificities were > 99% for HIV and syphilis (past or recent). Post-test acceptability was 96.6% and willingness to pay for future testing was 86.1%. Conclusion: Dual HIV/syphilis testing was acceptable but had sub-optimal sensitivity for HIV and syphilis. Syphilis detection was adequate for recent infection. [ABSTRACT FROM AUTHOR]
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- 2024
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170. From purists to pragmatists: a qualitative evaluation of how implementation processes and contexts shaped the uptake and methodological adaptations of a maternal and neonatal quality improvement programme in South Africa prior to, and during COVID-19.
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Odendaal, Willem, Chetty, Terusha, Goga, Ameena, Tomlinson, Mark, Singh, Yages, Marshall, Carol, Kauchali, Shuaib, Pillay, Yogan, Makua, Manala, and Hunt, Xanthe
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COVID-19 pandemic , *HEALTH facilities , *NEONATAL mortality , *INTRINSIC motivation , *MATERNAL mortality - Abstract
Background: Despite progress, maternal and neonatal mortality and still births remain high in South Africa. The South African National Department of Health implemented a quality improvement (QI) programme, called Mphatlalatsane, to reduce maternal and neonatal mortality and still births. It was implemented in 21 public health facilities, seven per participating province, between 2018 and 2022. Methods: We conducted a qualitative process evaluation of the contextual and implementation process factors' influence on implementation uptake amongst the QI teams in 15 purposively selected facilities. Data collection included three interview rounds with the leaders and members of the QI teams in each facility; intermittent interviews with the QI advisors; programme documentation review; observation of programme management meetings; and keeping a fieldwork journal. All data were thematically analysed in Atlas.ti. Implementation uptake varied across the three provinces and between facilities within provinces. Results: Between March and August 2020, the COVID-19 pandemic disrupted uptake in all provinces but affected QI teams in one province more severely than others, because they received limited pre-pandemic training. Better uptake among other sites was attributed to receiving more QI training pre-COVID-19, having an experienced QI advisor, and good teamwork. Uptake was more challenging amongst hospital teams which had more staff and more complicated MNH services, versus the primary healthcare facilities. We also attributed better uptake to greater district management support. A key factor shaping uptake was leaders' intrinsic motivation to apply QI methodology. We found that, across sites, organic adaptations to the QI methodology were made by teams, started during COVID-19. Teams did away with rapid testing of change ideas and keeping a paper trail of the steps followed. Though still using data to identify service problems, they used self-developed audit tools to record intervention effectiveness, and not the prescribed tools. Conclusions: Our study underscores the critical role of intrinsic motivation of team leaders, support from experienced technical QI advisors, and context-sensitive adaptations to maximise QI uptake when traditionally recognised QI steps cannot be followed. [ABSTRACT FROM AUTHOR]
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- 2023
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171. Mobilizing resources with an investment case to mitigate cross-border malaria transmission and achieve malaria elimination in South Africa.
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Kollipara, Aparna, Moonasar, Devanand, Balawanth, Ryleen, Silal, Sheetal P., Yuen, Anthony, Fox, Katie, Njau, Joseph, Pillay, Yogan G., and Blecher, Mark
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MALARIA prevention , *HEALTH policy , *PUBLIC health surveillance , *MEDICAL care use , *FUNDRAISING , *HEALTH promotion - Abstract
South Africa's effort to eliminate malaria is significantly challenged by a large number of imported malaria cases, especially from neighbouring Mozambique. The country has a funding gap to achieve its malaria elimination goals (prior to 2019) and is ineligible to receive a national allocation from the Global Fund. The findings of an IC were utilised to successfully mobilise resources for malaria elimination in South Africa in 2018. A five-step resource mobilisation strategy was implemented to highlight financing challenges and leverage the economic evidence from an IC for malaria elimination in South Africa. South Africa's malaria programme implements control and elimination activities in three malaria-endemic provinces (KwaZulu Natal, Limpopo, and Mpumalanga). Driven by the IC findings, the South African government took an unprecedented step and increased total domestic malaria financing by approximately 36%, from the 2018/19 to the 2019/20 financial years through the creation of a new conditional grant for malaria. The IC findings predicted that malaria control in southern Mozambique is a prerequisite to eliminate malaria in South Africa. Based on this, the South African government also allocated funding towards a co-financing mechanism to support malaria control efforts in southern Mozambique. The IC findings assisted the South African National Department of Health to make a convincing case to key government decision-makers to invest in national malaria elimination and maximise economic returns in the long run. The South African government is the first in Southern Africa to mobilise a significant increase in domestic malaria financing to address the financial sustainability of both national and regional malaria elimination efforts. Continued surveillance activities will be required to prevent the re-establishment of malaria transmission even after malaria elimination is achieved in South Africa. Information sharing and close collaboration with provincial and national government officials were key to the successful outcome. [ABSTRACT FROM AUTHOR]
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- 2023
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172. Prevalence of bacteriologically confirmed pulmonary tuberculosis in South Africa, 2017-19: a multistage, cluster-based, cross-sectional survey.
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Moyo, Sizulu, Ismail, Farzana, Van der Walt, Martie, Ismail, Nazir, Mkhondo, Nkateko, Dlamini, Sicelo, Mthiyane, Thuli, Chikovore, Jeremiah, Oladimeji, Olanrewaju, Mametja, David, Maribe, Phaleng, Seocharan, Ishen, Ximiya, Phumlani, Law, Irwin, Tadolini, Marina, Zuma, Khangelani, Manda, Samuel, Sismanidis, Charalambos, Pillay, Yogan, and Mvusi, Lindiwe
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TUBERCULOSIS , *MYCOBACTERIUM tuberculosis , *PUBLIC health , *WEIGHT loss , *COUGH - Abstract
Background: Tuberculosis remains an important clinical and public health issue in South Africa, which has one of the highest tuberculosis burdens in the world. We aimed to estimate the burden of bacteriologically confirmed pulmonary tuberculosis among people aged 15 years or older in South Africa.Methods: This multistage, cluster-based, cross-sectional survey included eligible residents (age ≥15 years, who had slept in a house for ≥10 nights in the preceding 2 weeks) in 110 clusters nationally (cluster size of 500 people; selected by probability proportional-to-population size sampling). Participants completed face-to-face symptom questionnaires (for cough, weight loss, fever, and night sweats) and manually read digital chest X-ray screening. Screening was recorded as positive if participants had at least one symptom or an abnormal chest X-ray suggestive of tuberculosis, or a combination thereof. Sputum samples from participants who were screen-positive were tested by the Xpert MTB/RIF Ultra assay (first sample) and Mycobacteria Growth Indicator Tube culture (second sample), with optional HIV testing. Participants with a positive Mycobacterium tuberculosis complex culture were considered positive for bacteriologically confirmed pulmonary tuberculosis; when culture was not positive, participants with a positive Xpert MTB/RIF Ultra result with an abnormal chest X-ray suggestive of active tuberculosis and without current or previous tuberculosis were considered positive for bacteriologically confirmed pulmonary tuberculosis.Findings: Between Aug 15, 2017, and July 28, 2019, 68 771 people were enumerated from 110 clusters, with 53 250 eligible to participate in the survey, of whom 35 191 (66·1%) participated. 9066 (25·8%) of 35 191 participants were screen-positive and 234 (0·7%) were identified as having bacteriologically confirmed pulmonary tuberculosis. Overall, the estimated prevalence of bacteriologically confirmed pulmonary tuberculosis was 852 cases (95% CI 679-1026) per 100 000 population; the prevalence was highest in people aged 35-44 years (1107 cases [95% CI 703-1511] per 100 000 population) and those aged 65 years or older (1104 cases [680-1528] per 100 000 population). The estimated prevalence was approximately 1·6 times higher in men than in women (1094 cases [95% CI 835-1352] per 100 000 population vs 675 cases [494-855] per 100 000 population). 135 (57·7%) of 234 participants with tuberculosis screened positive by chest X-ray only, 16 (6·8%) by symptoms only, and 82 (35·9%) by both. 55 (28·8%) of 191 participants with tuberculosis with known HIV status were HIV-positive.Interpretation: Pulmonary tuberculosis prevalence in this survey was high, especially in men. Despite the ongoing burden of HIV, many participants with tuberculosis in this survey did not have HIV. As more than half of the participants with tuberculosis had an abnormal chest X-ray without symptoms, prioritising chest X-ray screening could substantially increase case finding.Funding: Global Fund, Bill & Melinda Gates Foundation, USAID. [ABSTRACT FROM AUTHOR]- Published
- 2022
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173. Optimizing knowledge and behavioral intention of women and their partners in the perinatal period in South Africa: a randomized control trial study protocol in the Tshwane district, Gauteng province, South Africa.
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Leonard, Elizabeth, Kwinda, Zwannda, Baernighausen, Till, Dronavalli, Mithilesh, Adam, Maya, and Pillay, Yogan
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PERINATAL period , *PREGNANT women , *RESEARCH protocols , *HEALTH behavior , *NEONATAL mortality - Abstract
Background: Maternal knowledge that motivates improvements in critical perinatal health behaviors has the potential to significantly reduce maternal and neonatal mortality. However, evidence-based health information often fails to reach mothers and their partners. mHealth video micro-messages, which disseminate evidence-based perinatal health messages, have the potential to address this gap.Methods: The study will make use of a mixed method design, using both qualitative and quantitative methods. The study consists of two phases. During Phase 1, qualitative in-depth interviews will be used as part of a human-centered design approach to co-create 10 videos on priority perinatal behaviors. During Phase 2, quantitative methods (a randomized control trial) will be used to test the effectiveness of the videos in improving maternal knowledge and intended behavioral change.Discussion: We hypothesize that by engaging mothers and their partners through emotive, resonant narratives and visuals, we can facilitate the delivery of evidence-based health messages at the foundation of perinatal health, thereby motivating life-saving improvements in health behaviors during the perinatal period.Trial Registration: This trial has been prospectively registered on the Pan African Clinical Trials Registry (PACTR), with the registration number PACTR202203673222680 . Registration date: 14 March 2022. TRIAL REGISTRATION WHO DATA SET: Registry - Pan African Clinical Trials Registry (PACTR). Date: 14 March 2022. Secondary identification number - grant number: GCCSOAFMNH1. Source of support: Science for Africa Foundation. Primary sponsor - Clinton Health Access Initiative South Africa. Secondary sponsor - Stanford University School of Medicine and Heidelberg University. Contact for public & scientific queries: amandlamamasa@clintonhealthaccess.org ; +27 123,426,911; 1166 Francis Baard St, Hatfield, Pretoria, 0028. Public title - Amandla Mama. Scientific title - Optimizing knowledge and behavioral intention of women and their partners in the perinatal period in South Africa. Countries of recruitment - South Africa. Health conditions - antenatal care. Intervention - Amandla Mama mHealth videos, short 2D animated health promotional videos that promote healthy behavior in expectant mothers. Inclusion and exclusion criteria - Expectant mothers and their partners must be 18 years and older. Study type - randomized control trial. Date of first enrollment - 14 March 2021. Sample size - plan to enrol 450 participants, participants enrolled 29 participants. Recruitment Status - suspended. Primary outcome - improving knowledge. Secondary outcome - intended behavioral change. Ethics review - Approved on 24 January 2022 by Pharma-Ethics, contact Mrs. Marzelle Haskins, marzelle@pharma-ethics.co.za . Completion date - N/A. Summary results - N/A. IPD sharing statement - yes, through the publication of results in a journal article. [ABSTRACT FROM AUTHOR]- Published
- 2022
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174. Investment case for malaria elimination in South Africa: a financing model for resource mobilization to accelerate regional malaria elimination.
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Njau, Joseph, Silal, Sheetal P., Kollipara, Aparna, Fox, Katie, Balawanth, Ryleen, Yuen, Anthony, White, Lisa J., Moya, Mandisi, Pillay, Yogan, and Moonasar, Devanand
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RESOURCE mobilization , *MALARIA , *COST effectiveness , *GOAL (Psychology) , *PLASMODIUM falciparum - Abstract
Background: Malaria continues to be a public health problem in South Africa. While the disease is mainly confined to three of the nine provinces, most local transmissions occur because of importation of cases from neighbouring countries. The government of South Africa has reiterated its commitment to eliminate malaria within its borders. To support the achievement of this goal, this study presents a cost–benefit analysis of malaria elimination in South Africa through simulating different scenarios aimed at achieving malaria elimination within a 10-year period. Methods: A dynamic mathematical transmission model was developed to estimate the costs and benefits of malaria elimination in South Africa between 2018 and 2030. The model simulated a range of malaria interventions and estimated their impact on the transmission of Plasmodium falciparum malaria between 2018 and 2030 in the three endemic provinces of Limpopo, Mpumalanga and KwaZulu-Natal. Local financial, economic, and epidemiological data were used to calibrate the transmission model. Results: Based on the three primary simulated scenarios: Business as Usual, Accelerate and Source Reduction, the total economic burden was estimated as follows: for the Business as Usual scenario, the total economic burden of malaria in South Africa was R 3.69 billion (USD 223.3 million) over an 11-year period (2018–2029). The economic burden of malaria was estimated at R4.88 billion (USD 295.5 million) and R6.34 billion (~ USD 384 million) for the Accelerate and Source Reduction scenarios, respectively. Costs and benefits are presented in midyear 2020 values. Malaria elimination was predicted to occur in all three provinces if the Source Reduction strategy was adopted to help reduce malaria rates in southern Mozambique. This could be achieved by limiting annual local incidence in South Africa to less than 1 indigenous case with a prediction of this goal being achieved by the year 2026. Conclusions: Malaria elimination in South Africa is feasible and economically worthwhile with a guaranteed positive return on investment (ROI). Findings of this study show that through securing funding for the proposed malaria interventions in the endemic areas of South Africa and neighbouring Mozambique, national elimination could be within reach in an 8-year period. [ABSTRACT FROM AUTHOR]
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- 2021
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175. Culture and Mental Health: A Southern African View (Book).
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Pillay, Yogan
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MENTAL health , *NONFICTION - Abstract
Reviews the book "Culture and Mental Health: A Southern African View," by Leslie Swartz.
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- 2004
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176. Turning threats into opportunities: how to implement and advance quality TB services for people with HIV during the COVID‐19 pandemic and beyond.
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Roberts, Teri, Sahu, Suvanand, Malar, James, Abdullaev, Timur, Vandevelde, Wim, Pillay, Yogan G, Fujiwara, Paula I, Reid, Alasdair, Hader, Shannon, Singh, Satvinder, Kamarulzaman, Adeeba, and Ahmedov, Sevim
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COVID-19 pandemic , *QUALITY of service , *HIV , *COMMUNICABLE diseases , *COVID-19 - Abstract
Introduction: Until COVID‐19, tuberculosis (TB) was the leading infectious disease killer globally, disproportionally affecting people with HIV. The COVID‐19 pandemic is threatening the gains made in the fight against both diseases. Discussion: Although crucial guidance has been released on how to maintain TB and HIV services during the pandemic, it is acknowledged that what was considered normal service pre‐pandemic needs to improve to ensure that we rebuild person‐centred, inclusive and quality healthcare services. The threat that the pandemic may reverse gains in the response to TB and HIV may be turned into an opportunity by pivoting to using proven differentiated service delivery approaches and innovative technologies that can be used to maintain care during the pandemic and accelerate improved service delivery in the long term. Models of care should be convenient, supportive and sufficiently differentiated to avoid burdensome clinic visits for medication pick‐ups or directly observed treatments. Additionally, the pandemic has highlighted the chronic and short‐sighted lack of investment in health systems and the need to prioritize research and development to close the gaps in TB diagnosis, treatment and prevention, especially for children and people with HIV. Most importantly, TB‐affected communities and civil society must be supported to lead the planning, implementation and monitoring of TB and HIV services, especially in the time of COVID‐19 where services have been disrupted, and to report on legal, policy and gender‐related barriers to access experienced by affected people. This will help to ensure that TB services are held accountable by affected communities for delivering equitable access to quality, affordable and non‐discriminatory services during and beyond the pandemic. Conclusions: Successfully reaching the related targets of ending TB and AIDS as public health threats by 2030 requires rebuilding of stronger, more inclusive health systems by advancing equitable access to quality TB services, including for people with HIV, both during and after the COVID‐19 pandemic. Moreover, services must be rights‐based, community‐led and community‐based, to ensure that no one is left behind. [ABSTRACT FROM AUTHOR]
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- 2021
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177. How are countries in sub-Saharan African monitoring the impact of programmes to prevent vertical transmission of HIV?
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Goga, Ameena, Singh, Yagespari, Jackson, Debra, Mukungunugwa, Solomon, Wafula, Rose, Eliya, Michael, Ng'ambi, Wingston Felix, Nabitaka, Linda, Chirinda, Witness, Bhardwaj, Sanjana, Essajee, Shaffiq, Hayashi, Chika, and Pillay, Yogan
178. Is elimination of vertical transmission of HIV in high prevalence settings achievable?
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Goga, Ameena, Singh, Yagespari, Jackson, Debra, Pillay, Yogan, Bhardwaj, Sanjana, Chirinda, Witness, Hayashi, Chika, Essajee, Shaffiq, and Idele, Priscilla
179. "Patients are not the same, so we cannot treat them the same" – A qualitative content analysis of provider, patient and implementer perspectives on differentiated service delivery models for HIV treatment in South Africa.
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Pascoe, Sophie J S, Scott, Nancy A, Fong, Rachel M, Murphy, Joshua, Huber, Amy N, Moolla, Aneesa, Phokojoe, Mokgadi, Gorgens, Marelize, Rosen, Sydney, Wilson, David, Pillay, Yogan, Fox, Matthew P, and Fraser‐Hurt, Nicole
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CONTENT analysis , *MEDICAL personnel , *FOCUS groups , *HIV-positive persons , *MODELS & modelmaking - Abstract
Introduction: In 2014, the South African government adopted a differentiated service delivery (DSD) model in its "National Adherence Guidelines for Chronic Diseases (HIV, TB and NCDs)" (AGL) to strengthen the HIV care cascade. We describe the barriers and facilitators of the AGL implementation as experienced by various stakeholders in eight intervention and control sites across four districts. Methods: Embedded within a cluster‐randomized evaluation of the AGL, we conducted 48 in‐depth interviews (IDIs) with healthcare providers, 16 IDIs with Department of Health and implementing partners and 24 focus group discussions (FGDs) with three HIV patient groups: new, stable and those not stable on treatment or not adhering to care. IDIs were conducted from August 2016 to August 2017; FGDs were conducted in January to February 2017. Content analysis was guided by the Consolidated Framework for Implementation Research. Findings were triangulated among respondent types to elicit barriers and facilitators to implementation. Results: New HIV patients found counselling helpful but intervention respondents reported sub‐optimal counselling and privacy concerns as barriers to initiation. Providers felt insufficiently trained for this intervention and were confused by the simultaneous rollout of the Universal Test and Treat strategy. For stable patients, repeat prescription collection strategies (RPCS) were generally well received. Patients and providers concurred that RPCS reduced congestion and waiting times at clinics. There was confusion though, among providers and implementers, around implementation of RPCS interventions. For patients not stable on treatment, enhanced counselling and tracing patients lost‐to‐follow‐up were perceived as beneficial to adherence behaviours but faced logistical challenges. All providers faced difficulties accessing data and identifying patients in need of tracing. Congestion at clinics and staff attitude were perceived as barriers preventing patients returning to care. Conclusions: Implementation of DSD models at scale is complex but this evaluation identified several positive aspects of AGL implementation. The positive perception of RPCS interventions and challenges managing patients not stable on treatment aligned with results from the larger evaluation. While some implementation challenges may resolve with experience, ensuring providers and implementers have the necessary training, tools and resources to operationalize AGL effectively is critical to the overall success of South Africa's HIV control strategy. [ABSTRACT FROM AUTHOR]
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- 2020
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180. Assessment of readiness to transition from antenatal HIV surveillance surveys to PMTCT programme data-based HIV surveillance in South Africa: The 2017 Antenatal Sentinel HIV Survey.
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Woldesenbet, Selamawit A., Kufa, Tendesayi, Barron, Peter, Ayalew, Kassahun, Cheyip, Mireille, Chirombo, Brian C., Lombard, Carl, Manda, Samuel, Pillay, Yogan, and Puren, Adrian J.
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HIV , *PREPAREDNESS , *PREGNANT women , *CLUSTER sampling , *POINT-of-care testing - Abstract
• Agreement between point-of-care rapid testing and laboratory-based HIV testing was high. • PMTCT uptake was high (>99%). • Selection bias with using programme data was low (0.3%). South Africa has used antenatal HIV surveys for HIV surveillance in pregnant women since 1990. We assessed South Africa's readiness to transition to programme data based antenatal HIV surveillance with respect to PMTCT uptake, accuracy of point-of-care rapid testing (RT) and selection bias with using programme data in the context of the 2017 antenatal HIV survey. Between 1 October and 15 November 2017, the national survey was conducted in 1,595 public antenatal facilities selected using stratified multistage cluster sampling method. Results of point-of-care RT were obtained from medical records. Blood samples were taken from eligible pregnant women and tested for HIV using immunoassays (IA) in the laboratory. Descriptive statistics were used to report on: PMTCT uptake; agreement between HIV point-of-care RT and laboratory-based HIV-1 IA; and selection bias associated with using programme data for surveillance. PMTCT HIV testing uptake was high (99.8%). The positive percent agreement (PPA) between RT and IA was lower than the World Health Organization (WHO) benchmark (97.6%) at 96.3% (95% confidence interval (CI): 95.9%–96.6%). The negative percent agreement was above the WHO benchmark (99.5%), at 99.7% (95% CI: 99.6%–99.7%) nationally. PPA markedly varied by province (92.9%–98.3%). Selection bias due to exclusion of participants with no RT results was within the recommended threshold at 0.3%. For the three components assessed, South Africa was close to meeting the WHO standard for transitioning to routine RT data for antenatal HIV surveillance. The wide variations in PPA across provinces should be addressed. [ABSTRACT FROM AUTHOR]
- Published
- 2020
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181. The South African Tuberculosis Care Cascade: Estimated Losses and Methodological Challenges.
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Naidoo, Pren, Theron, Grant, Rangaka, Molebogeng X., Chihota, Violet N., Vaughan, Louise, Brey, Zameer O., and Pillay, Yogan
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Background. While tuberculosis incidence and mortality are declining in South Africa, meeting the goals of the End TB Strategy requires an invigorated programmatic response informed by accurate data. Enumerating the losses at each step in the care cascade enables appropriate targeting of interventions and resources. Methods. We estimated the tuberculosis burden; the number and proportion of individuals with tuberculosis who accessed tests, had tuberculosis diagnosed, initiated treatment, and successfully completed treatment for all tuberculosis cases, for those with drug-susceptible tuberculosis (including human immunodeficiency virus (HIV)–coinfected cases) and rifampicin-resistant tuberculosis. Estimates were derived from national electronic tuberculosis register data, laboratory data, and published studies. Results. The overall tuberculosis burden was estimated to be 532 005 cases (range, 333 760–764 480 cases), with successful completion of treatment in 53% of cases. Losses occurred at multiple steps: 5% at test access, 13% at diagnosis, 12% at treatment initiation, and 17% at successful treatment completion. Overall losses were similar among all drug-susceptible cases and those with HIV coinfection (54% and 52%, respectively, successfully completed treatment). Losses were substantially higher among rifampicinresistant cases, with only 22% successfully completing treatment. Conclusion. Although the vast majority of individuals with tuberculosis engaged the public health system, just over half were successfully treated. Urgent efforts are required to improve implementation of existing policies and protocols to close gaps in tuberculosis diagnosis, treatment initiation, and successful treatment completion. [ABSTRACT FROM AUTHOR]
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- 2017
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182. Prevalence of bacteriologically confirmed pulmonary tuberculosis in South Africa, 2017-19: a multistage, cluster-based, cross-sectional survey
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Sizulu Moyo, Farzana Ismail, Martie Van der Walt, Nazir Ismail, Nkateko Mkhondo, Sicelo Dlamini, Thuli Mthiyane, Jeremiah Chikovore, Olanrewaju Oladimeji, David Mametja, Phaleng Maribe, Ishen Seocharan, Phumlani Ximiya, Irwin Law, Marina Tadolini, Khangelani Zuma, Samuel Manda, Charalambos Sismanidis, Yogan Pillay, Lindiwe Mvusi, Moyo, Sizulu, Ismail, Farzana, Van der Walt, Martie, Ismail, Nazir, Mkhondo, Nkateko, Dlamini, Sicelo, Mthiyane, Thuli, Chikovore, Jeremiah, Oladimeji, Olanrewaju, Mametja, David, Maribe, Phaleng, Seocharan, Ishen, Ximiya, Phumlani, Law, Irwin, Tadolini, Marina, Zuma, Khangelani, Manda, Samuel, Sismanidis, Charalambo, Pillay, Yogan, and Mvusi, Lindiwe
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Cross-Sectional Studie ,Male ,Sputum ,HIV Infections ,Mycobacterium tuberculosis ,Mycobacterium tuberculosi ,Sensitivity and Specificity ,South Africa ,Cross-Sectional Studies ,Infectious Diseases ,Prevalence ,Humans ,Female ,HIV Infection ,Tuberculosis, Pulmonary ,Human - Abstract
Tuberculosis remains an important clinical and public health issue in South Africa, which has one of the highest tuberculosis burdens in the world. We aimed to estimate the burden of bacteriologically confirmed pulmonary tuberculosis among people aged 15 years or older in South Africa.This multistage, cluster-based, cross-sectional survey included eligible residents (age ≥15 years, who had slept in a house for ≥10 nights in the preceding 2 weeks) in 110 clusters nationally (cluster size of 500 people; selected by probability proportional-to-population size sampling). Participants completed face-to-face symptom questionnaires (for cough, weight loss, fever, and night sweats) and manually read digital chest X-ray screening. Screening was recorded as positive if participants had at least one symptom or an abnormal chest X-ray suggestive of tuberculosis, or a combination thereof. Sputum samples from participants who were screen-positive were tested by the Xpert MTB/RIF Ultra assay (first sample) and Mycobacteria Growth Indicator Tube culture (second sample), with optional HIV testing. Participants with a positive Mycobacterium tuberculosis complex culture were considered positive for bacteriologically confirmed pulmonary tuberculosis; when culture was not positive, participants with a positive Xpert MTB/RIF Ultra result with an abnormal chest X-ray suggestive of active tuberculosis and without current or previous tuberculosis were considered positive for bacteriologically confirmed pulmonary tuberculosis.Between Aug 15, 2017, and July 28, 2019, 68 771 people were enumerated from 110 clusters, with 53 250 eligible to participate in the survey, of whom 35 191 (66·1%) participated. 9066 (25·8%) of 35 191 participants were screen-positive and 234 (0·7%) were identified as having bacteriologically confirmed pulmonary tuberculosis. Overall, the estimated prevalence of bacteriologically confirmed pulmonary tuberculosis was 852 cases (95% CI 679-1026) per 100 000 population; the prevalence was highest in people aged 35-44 years (1107 cases [95% CI 703-1511] per 100 000 population) and those aged 65 years or older (1104 cases [680-1528] per 100 000 population). The estimated prevalence was approximately 1·6 times higher in men than in women (1094 cases [95% CI 835-1352] per 100 000 population vs 675 cases [494-855] per 100 000 population). 135 (57·7%) of 234 participants with tuberculosis screened positive by chest X-ray only, 16 (6·8%) by symptoms only, and 82 (35·9%) by both. 55 (28·8%) of 191 participants with tuberculosis with known HIV status were HIV-positive.Pulmonary tuberculosis prevalence in this survey was high, especially in men. Despite the ongoing burden of HIV, many participants with tuberculosis in this survey did not have HIV. As more than half of the participants with tuberculosis had an abnormal chest X-ray without symptoms, prioritising chest X-ray screening could substantially increase case finding.Global Fund, BillMelinda Gates Foundation, USAID.
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- 2022
183. First population-level effectiveness evaluation of a national programme to prevent HIV transmission from mother to child, South Africa.
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Goga, Ameena E., Thu-Ha Dinh, Jackson, Debra J., Lombard, Carl, Delaney, Kevin P., Puren, Adrian, Sherman, Gayle, Woldesenbet, Selamawit, Ramokolo, Vundli, Crowley, Siobhan, Doherty, Tanya, Chopra, Mickey, Shaffer, Nathan, and Pillay, Yogan
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VERTICAL transmission (Communicable diseases) , *CHI-squared test , *CONFIDENCE intervals , *INTERVIEWING , *POPULATION , *RESEARCH funding , *STATISTICAL sampling , *STATISTICS , *MULTIPLE regression analysis , *TREATMENT effectiveness , *EVALUATION of human services programs , *DATA analysis software , *DESCRIPTIVE statistics , *ODDS ratio , *PREVENTION - Abstract
Background There is a paucity of data on the national population-level effectiveness of preventing mother-to-child transmission (PMTCT) programmes in high-HIV-prevalence, resource-limited settings. We assessed national PMTCT impact in South Africa (SA), 2010. Methods A facility-based survey was conducted using a stratified multistage, cluster sampling design. A nationally representative sample of 10 178 infants aged 4–8 weeks was recruited from 565 clinics. Data collection included caregiver interviews, record reviews and infant dried blood spots to identify HIV-exposed infants (HEI) and HIV-infected infants. During analysis, self-reported antiretroviral (ARV) use was categorised: 1a: triple ARV treatment; 1b: azidothymidine >10 weeks; 2a: azidothymidine ≤10 weeks; 2b: incomplete ARV prophylaxis; 3a: no antenatal ARV and 3b: missing ARV information. Findings were adjusted for non-response, survey design and weighted for live-birth distributions. Results Nationally, 32% of live infants were HEI; early mother-to-child transmission (MTCT) was 3.5% (95% CI 2.9% to 4.1%). In total 29.4% HEI were born to mothers on triple ARV treatment (category 1a) 55.6% on prophylaxis (1b, 2a, 2b), 9.5% received no antenatal ARV (3a) and 5.5% had missing ARV information (3b). Controlling for other factors groups, 1b and 2a had similar MTCT to 1a (Ref; adjusted OR (AOR) for 1b, 0.98, 0.52 to 1.83; and 2a, 1.31, 0.69 to 2.48). MTCT was higher in group 2b (AOR 3.68, 1.69 to 7.97). Within group 3a, early MTCT was highest among breastfeeding mothers 11.50% (4.67% to 18.33%) for exclusive breast feeding, 11.90% (7.45% to 16.35%) for mixed breast feeding, and 3.45% (0.53% to 6.35%) for no breast feeding). Antiretroviral therapy or >10 weeks prophylaxis negated this difference (MTCT 3.94%, 1.98% to 5.90%; 2.07%, 0.55% to 3.60% and 2.11%, 1.28% to 2.95%, respectively). Conclusions SA, a high-HIV-prevalence middle income country achieved <5% MTCT by 4–8 weeks post partum. The long-term impact on PMTCT on HIV-free survival needs urgent assessment [ABSTRACT FROM AUTHOR]
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- 2015
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184. Can current interlinked crises stimulate the structural and policy choices required for healthy societies?
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Rasanathan K and Pillay Y
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- Humans, Health Policy, Health Status
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Competing Interests: Competing interests: We have read and understood BMJ policy on declaration of interests and have no interests to declare.
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- 2024
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185. Obesity is South Africa's new HIV epidemic.
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Chandiwana N, Venter W, Manne-Goehler J, Wade A, Le Roux C, Mbalati N, Grimbeek A, Kruger P, Montsho E, Zimela Z, Yawa A, Tshabalala S, Rambau N, Mpofu N, Stevenson S, McNulty B, Ntusi N, Pillay Y, Dave J, Murphy A, Goldstein S, Hfman K, Mahomedy S, Thomas E, Mrara B, Wing J, Lubbe J, Koto Z, Conradie-Smit M, Wharton S, May W, Marr I, Kaplan H, Forgan M, Alexander G, Turner J, Fourie VR, Hellig J, Banks M, Ragsdale K, Noeth M, Mohamed F, Myer L, Lebina L, Maswime S, Moosa Y, Thomas S, Mbelle M, Sinxadi P, Bekker LG, Bhana S, Fabian J, Decloedt E, Bayat Z, Daya R, Bobat B, Storie F, Goedecke J, Kahn K, Tollman S, Mansfield B, Siedner M, Marconi V, Mody A, Mtshali N, Geng E, Srinivasa S, Ali M, Lalla-Edwards S, Bentley A, Wolvaardt G, Hill A, and Nel J
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- Humans, South Africa epidemiology, Obesity epidemiology, HIV Infections epidemiology, Epidemics
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- 2024
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186. HIV programme sustainability in Southern and Eastern Africa and the changing role of external assistance for health.
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Neel AH, Rodríguez DC, Sikazwe I, Pillay Y, Barron P, Pereira SK, Makakole-Nene S, and Bennett SC
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- Humans, Program Evaluation, Uganda, Budgets, Epidemics, HIV Infections prevention & control
- Abstract
High human immunodeficiency virus (HIV)-prevalence countries in Southern and Eastern Africa continue to receive substantial external assistance (EA) for HIV programming, yet countries are at risk of transitioning out of HIV aid without achieving epidemic control. We sought to address two questions: (1) to what extent has HIV EA in the region been programmed and delivered in a way that supports long-term sustainability and (2) how should development agencies change operational approaches to support long-term, sustainable HIV control? We conducted 20 semi-structured key informant interviews with global and country-level respondents coupled with an analysis of Global Fund budget data for Malawi, Uganda, and Zambia (from 2017 until the present). We assessed EA practice along six dimensions of sustainability, namely financial, epidemiological, programmatic, rights-based, structural and political sustainability. Our respondents described HIV systems' vulnerability to donor departure, as well as how development partner priorities and practices have created challenges to promoting long-term HIV control. The challenges exacerbated by EA patterns include an emphasis on treatment over prevention, limiting effects on new infection rates; resistance to service integration driven in part by 'winners' under current EA patterns and challenges in ensuring coverage for marginalized populations; persistent structural barriers to effectively serving key populations and limited capacity among organizations best positioned to respond to community needs; and the need for advocacy given the erosion of political commitment by the long-term and substantive nature of HIV EA. Our recommendations include developing a robust investment case for primary prevention, providing operational support for integration processes, investing in local organizations and addressing issues of political will. While strategies must be locally crafted, our paper provides initial suggestions for how EA partners could change operational approaches to support long-term HIV control and the achievement of universal health coverage., (© The Author(s) 2024. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine.)
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- 2024
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187. Effect of Short, Animated Video Storytelling on Maternal Knowledge and Satisfaction in the Perinatal Period in South Africa: Randomized Controlled Trial.
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Adam M, Kwinda Z, Dronavalli M, Leonard E, Nguyễn VK, Tshivhase V, Bärnighausen T, and Pillay Y
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- Child, Humans, Female, Pregnancy, Aged, Adult, South Africa, Prenatal Care, Personal Satisfaction, Parturition, Mothers education
- Abstract
Background: Innovative mobile health (mHealth) interventions can improve maternal knowledge, thereby supporting national efforts to reduce preventable maternal and child mortality in South Africa. Studies have documented a potential role for mobile video content to support perinatal health messaging, enhance maternal satisfaction, and overcome literacy barriers. Short, animated storytelling (SAS) is an innovative, emerging approach to mHealth messaging., Objective: We aimed to measure the effect of SAS videos on maternal knowledge and user satisfaction for mothers enrolled in antenatal care programs at 2 public health facilities in the Tshwane District of South Africa., Methods: We used a randomized controlled trial with a nested evaluation of user satisfaction. Participants were randomized 1:1 into Standard-of-Care (SOC) Control, and SAS Intervention groups. The intervention videos were delivered through WhatsApp, and 1 month later, participants responded to telephone surveys assessing their knowledge. The intervention group then participated in a nested evaluation of user satisfaction., Results: We surveyed 204 participants. Of them, 49.5% (101/204) were aged between 25 and 34 years. Almost all participants self-identified as Black, with the majority (190/204, 93.2%) having completed secondary school. The mean overall knowledge score was 21.92/28. We observed a slight increase of 0.28 (95% uncertainty interval [UI] -0.58 to 1.16) in the overall knowledge score in the intervention arm. We found that those with secondary education or above scored higher than those with only primary education by 2.24 (95% UI 0.76-4.01). Participants aged 35 years or older also scored higher than the youngest age group (18-24 years) by 1.83 (95% CI 0.39-3.33). Finally, the nested user satisfaction evaluation revealed high maternal satisfaction (4.71/5) with the SAS video series., Conclusions: While the SAS videos resulted in high user satisfaction, measured knowledge gains were small within a participant population that was already receiving perinatal health messages through antenatal clinics. The higher knowledge scores observed in older participants with higher education levels suggest that boosting maternal knowledge in younger mothers with lower education levels should continue to be a public health priority in South Africa. Given the high maternal satisfaction among the SAS video-users in this study, policy makers should consider integrating similar approaches into existing, broad-reaching perinatal health programs, such as MomConnect, to boost satisfaction and potentially enhance maternal engagement. While previous studies have shown the promise of animated video health education, most of this research has been conducted in high-income countries. More research in underresourced settings is urgently needed, especially as access to mobile technology increases in the Global South. Future studies should explore the effect of SAS videos on maternal knowledge in hard-to-reach populations with limited access to antenatal care, although real-world logistical challenges persist when implementing studies in underresourced South African populations., Trial Registration: Pan African Clinical Trials Registry PACTR202203673222680; https://tinyurl.com/362cpuny., (©Maya Adam, Zwannda Kwinda, Mithilesh Dronavalli, Elizabeth Leonard, Vān Kính Nguyễn, Vusani Tshivhase, Till Bärnighausen, Yogan Pillay. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 13.10.2023.)
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- 2023
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188. Children and young women in eastern and southern Africa are key to meeting 2030 HIV targets: time to accelerate action.
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Govender K, Nyamaruze P, Cowden RG, Pillay Y, and Bekker LG
- Subjects
- Adolescent, Female, Humans, Child, Pandemics, Africa, Southern epidemiology, HIV Infections drug therapy, HIV Infections epidemiology, HIV Infections prevention & control, Acquired Immunodeficiency Syndrome epidemiology, COVID-19 epidemiology, Sex Workers
- Abstract
New HIV infections and AIDS-related deaths among children and adolescent girls and young women (aged 15-24 years) in eastern and southern Africa continue to occur at unacceptably high rates. The COVID-19 pandemic has also severely undermined ongoing initiatives for HIV prevention and treatment, threatening to set the region back further in its efforts to end AIDS by 2030. Major impediments exist to attaining the UNAIDS 2025 targets among children, adolescent girls, young women, young mothers living with HIV, and young female sex workers residing in eastern and southern Africa. Each population has specific but overlapping needs with regard to diagnosis and linkage to and retention in care. Urgent action is needed to intensify and improve programmes for HIV prevention and treatment, including sexual and reproductive health services for adolescent girls and young women, HIV-positive young mothers, and young female sex workers., Competing Interests: Declaration of interests We declare no competing interests., (Copyright © 2023 Elsevier Ltd. All rights reserved.)
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- 2023
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189. Early Reflections on Mphatlalatsane, a Maternal and Neonatal Quality Improvement Initiative Implemented During COVID-19 in South Africa.
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Odendaal W, Goga A, Chetty T, Schneider H, Pillay Y, Marshall C, Feucht U, Hlongwane T, Kauchali S, and Makua M
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- Infant, Newborn, Pregnancy, Female, Humans, Quality Improvement, South Africa epidemiology, Pandemics prevention & control, Stillbirth epidemiology, COVID-19 epidemiology, COVID-19 prevention & control, Maternal Health Services
- Abstract
Despite global progress in reducing maternal and neonatal mortality and stillbirths, much work remains to be done to achieve the Sustainable Development Goals. Reports indicate that coronavirus disease (COVID-19) disrupts the provision and uptake of routine maternal and neonatal health care (MNH) services and negatively impacts cumulative pre-COVID-19 achievements. We describe a multipartnered MNH quality improvement (QI) initiative called Mphatlalatsane, which was implemented in South Africa before and during the COVID-19 pandemic. The initiative aimed to reduce the maternal mortality ratio, neonatal mortality rate, and stillbirth rate by 50% between 2018 and 2022. The multifaceted design comprises QI and other intervention activities across micro-, meso-, and macrolevels, and its area-based approach facilitates patients' access to MNH services. The initiative commenced 6 months pre-COVID-19, with subsequent adaptation necessitated by COVID-19. The initial focus on a plan-do-study-act QI model shifted toward meeting the immediate needs of health care workers (HCWs), the health system, and health care managers arising from COVID-19. Examples include providing emotional support to staff and streamlining supply chain management for infection control and personal protection materials. As these needs were addressed, Mphatlalatsane gradually refocused HCWs' and managers' attention to recognize the disruptions caused by COVID-19 to routine MNH services. This gradual reprioritization included the development of a risk matrix to help staff and managers identify specific risks to service provision and uptake and develop mitigating measures. Through this approach, Mphatlalatsane led to an optimization case using existing resources rather than requesting new resources to build an investment case, with a responsive design and implementation approach as the cornerstone of the initiative. Further, Mphatlalatsane demonstrates that agile and context-specific responses to crises such as the COVID-19 pandemic can mitigate such threats and maintain interventions to improve MNH services., (© Odendaal et al.)
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- 2022
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190. The importation and establishment of community transmission of SARS-CoV-2 during the first eight weeks of the South African COVID-19 epidemic.
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McCarthy KM, Tempia S, Kufa T, Kleynhans J, Wolter N, Jassat W, Ebonwu J, von Gottberg A, Erasmus L, Muchengeti M, Walaza S, Ntshoe G, Shonhiwa AM, Manana PN, Pillay Y, Moonasar D, Muthivhi T, Mngemane S, Mlisana K, Chetty K, Blumberg LH, Cohen C, and Govender NP
- Abstract
Background: We describe the epidemiology of COVID-19 in South Africa following importation and during implementation of stringent lockdown measures., Methods: Using national surveillance data including demographics, laboratory test data, clinical presentation, risk exposures (travel history, contacts and occupation) and outcomes of persons undergoing COVID-19 testing or hospitalised with COVID-19 at sentinel surveillance sites, we generated and interpreted descriptive statistics, epidemic curves, and initial reproductive numbers (Rt)., Findings: From 4 March to 30 April 2020, 271,670 SARS-CoV-2 PCR tests were performed (462 tests/100,000 persons). Of these, 7,892 (2.9%) persons tested positive (median age 37 years (interquartile range 28-49 years), 4,568 (58%) male, cumulative incidence of 13.4 cases/100,000 persons). Hospitalization records were found for 1,271 patients (692 females (54%)) of whom 186 (14.6%) died. Amongst 2,819 cases with data, 489/2819 (17.3%) travelled internationally within 14 days prior to diagnosis, mostly during March 2020 (466 (95%)). Cases diagnosed in April compared with March were younger (median age, 37 vs. 40 years), less likely female (38% vs. 53%) and resident in a more populous province (98% vs. 91%). The national initial R
t was 2.08 (95% confidence interval (CI): 1.71-2.51)., Interpretation: The first eight weeks following COVID-19 importation were characterised by early predominance of imported cases and relatively low mortality and transmission rates. Despite stringent lockdown measures, the second month following importation was characterised by community transmission and increasing disease burden in more populous provinces., Competing Interests: KMM, PNN, JE, GN, YP, LE, DM, AMS, KS, MM, KM, NW, TM, JK, TK, WJ, LHB, SM, ST, SW declare no competing interests. AvG reports receipt of funding and equipment to the NICD to support surveillance for SARS-CoV-2 from the South African Medical Research Committee (funding), Wellcome Trust (funding), European Union, Germany (equipment), the Jack Ma Foundation (Allibaba) (testing equipment and reagents), the Centres for Disease Control, Atlanta (funding), the EDCTP (funding), the Africa CDC (funding) and the Fleming Fund (funding). CC reports grants from US CDC, grants from Wellcome Trust, grants from South Africa MRC during the conduct of the study and grants from Sanofi Pasteur outside the submitted work; NPG reports grants from NIH, grants from US CDC, grants from CDC Foundation, grants from Bill and Melinda Gates Foundation, grants from NHLS Research Trust, grants from UK MRC (JGHT scheme) all outside the submitted work. The findings and conclusions in this manuscript are those of the authors and do not necessarily represent the official position of the authors’ affiliated institutions or funding agencies., (© 2021 The Authors.)- Published
- 2021
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191. Difference in mortality among individuals admitted to hospital with COVID-19 during the first and second waves in South Africa: a cohort study.
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Jassat W, Mudara C, Ozougwu L, Tempia S, Blumberg L, Davies MA, Pillay Y, Carter T, Morewane R, Wolmarans M, von Gottberg A, Bhiman JN, Walaza S, and Cohen C
- Subjects
- Adult, Aged, COVID-19 epidemiology, Female, Humans, Male, Middle Aged, Prospective Studies, Risk Factors, South Africa epidemiology, COVID-19 mortality, COVID-19 therapy, Hospital Mortality trends, Hospitalization statistics & numerical data
- Abstract
Background: The first wave of COVID-19 in South Africa peaked in July, 2020, and a larger second wave peaked in January, 2021, in which the SARS-CoV-2 501Y.V2 (Beta) lineage predominated. We aimed to compare in-hospital mortality and other patient characteristics between the first and second waves., Methods: In this prospective cohort study, we analysed data from the DATCOV national active surveillance system for COVID-19 admissions to hospital from March 5, 2020, to March 27, 2021. The system contained data from all hospitals in South Africa that have admitted a patient with COVID-19. We used incidence risk for admission to hospital and determined cutoff dates to define five wave periods: pre-wave 1, wave 1, post-wave 1, wave 2, and post-wave 2. We compared the characteristics of patients with COVID-19 who were admitted to hospital in wave 1 and wave 2, and risk factors for in-hospital mortality accounting for wave period using random-effect multivariable logistic regression., Findings: Peak rates of COVID-19 cases, admissions, and in-hospital deaths in the second wave exceeded rates in the first wave: COVID-19 cases, 240·4 cases per 100 000 people vs 136·0 cases per 100 000 people; admissions, 27·9 admissions per 100 000 people vs 16·1 admissions per 100 000 people; deaths, 8·3 deaths per 100 000 people vs 3·6 deaths per 100 000 people. The weekly average growth rate in hospital admissions was 20% in wave 1 and 43% in wave 2 (ratio of growth rate in wave 2 compared with wave 1 was 1·19, 95% CI 1·18-1·20). Compared with the first wave, individuals admitted to hospital in the second wave were more likely to be age 40-64 years (adjusted odds ratio [aOR] 1·22, 95% CI 1·14-1·31), and older than 65 years (aOR 1·38, 1·25-1·52), compared with younger than 40 years; of Mixed race (aOR 1·21, 1·06-1·38) compared with White race; and admitted in the public sector (aOR 1·65, 1·41-1·92); and less likely to be Black (aOR 0·53, 0·47-0·60) and Indian (aOR 0·77, 0·66-0·91), compared with White; and have a comorbid condition (aOR 0·60, 0·55-0·67). For multivariable analysis, after adjusting for weekly COVID-19 hospital admissions, there was a 31% increased risk of in-hospital mortality in the second wave (aOR 1·31, 95% CI 1·28-1·35). In-hospital case-fatality risk increased from 17·7% in weeks of low admission (<3500 admissions) to 26·9% in weeks of very high admission (>8000 admissions; aOR 1·24, 1·17-1·32)., Interpretation: In South Africa, the second wave was associated with higher incidence of COVID-19, more rapid increase in admissions to hospital, and increased in-hospital mortality. Although some of the increased mortality can be explained by admissions in the second wave being more likely in older individuals, in the public sector, and by the increased health system pressure, a residual increase in mortality of patients admitted to hospital could be related to the new Beta lineage., Funding: DATCOV as a national surveillance system is funded by the National Institute for Communicable Diseases and the South African National Government., Competing Interests: Declaration of interests We declare no competing interests., (Copyright © 2021 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2021
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192. Health benefit packages: moving from aspiration to action for improved access to quality SRHR through UHC reforms.
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Pillay Y, Manthalu G, Solange H, Okello V, Hildebrand M, Sundewall J, and Brady E
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- Delivery of Health Care, Humans, Sexual Health, Universal Health Insurance
- Published
- 2020
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193. Impact of breastfeeding, maternal antiretroviral treatment and health service factors on 18-month vertical transmission of HIV and HIV-free survival: results from a nationally representative HIV-exposed infant cohort, South Africa.
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Goga AE, Lombard C, Jackson D, Ramokolo V, Ngandu NK, Sherman G, Puren A, Chirinda W, Bhardwaj S, Makhari N, Ramraj T, Magasana V, Singh Y, Pillay Y, and Dinh TH
- Subjects
- Female, Health Services, Humans, Infant, Pregnancy, South Africa, Anti-HIV Agents therapeutic use, Breast Feeding, HIV Infections drug therapy, Infectious Disease Transmission, Vertical prevention & control, Pregnancy Complications, Infectious drug therapy
- Abstract
Background: We analysed the impact of breastfeeding, antiretroviral drugs and health service factors on cumulative (6 weeks to 18 months) vertical transmission of HIV (MTCT) and 'MTCT-or-death', in South Africa, and compared estimates with global impact criteria to validate MTCT elimination: (1) <5% final MTCT and (2) case rate ≤50 (new paediatric HIV infections/100 000 live births)., Methods: 9120 infants aged 6 weeks were enrolled in a nationally representative survey. Of 2811 HIV-exposed uninfected infants (HEU), 2644 enrolled into follow-up (at 3, 6, 9, 12, 15 and 18 months). Using Kaplan-Meier analysis and weighted survey domain-based Cox proportional hazards models, we estimated cumulative risk of MTCT and 'MTCT or death' and risk factors for time-to-event outcomes, adjusting for study design and loss-to-follow-up., Results: Cumulative (final) MTCT was 4.3% (95% CI 3.7% to 5.0%); case rate was 1290. Postnatal MTCT (>6 weeks to 18 months) was 1.7% (95% CI 1.2% to 2.4%). Cumulative 'MTCT-or-death' was 6.3% (95% CI 5.5% to 7.3%); 81% and 62% of cumulative MTCT and 'MTCT-or-death', respectively, occurred by 6 months. Postnatal MTCT increased with unknown maternal CD4-cell-count (adjusted HR (aHR 2.66 (1.5-5.6)), undocumented maternal HIV status (aHR 2.21 (1.0-4.7)) and exclusive (aHR 2.3 (1.0-5.2)) or mixed (aHR 3.7 (1.2-11.4)) breastfeeding. Cumulative 'MTCT-or death' increased in households with 'no refrigerator' (aHR 1.7 (1.1-2.9)) and decreased if infants used nevirapine at 6 weeks (aHR 0.4 (0.2-0.9))., Conclusions: While the <5% final MTCT target was met, the case rate was 25-times above target. Systems are needed in the first 6 months post-delivery to optimise HEU health and fast-track ART initiation in newly diagnosed mothers., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2020
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194. Viral suppression and factors associated with failure to achieve viral suppression among pregnant women in South Africa.
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Woldesenbet SA, Kufa T, Barron P, Chirombo BC, Cheyip M, Ayalew K, Lombard C, Manda S, Diallo K, Pillay Y, and Puren AJ
- Subjects
- Adolescent, Adult, Anti-HIV Agents therapeutic use, Cross-Sectional Studies, Female, HIV Infections drug therapy, Humans, Infectious Disease Transmission, Vertical prevention & control, Logistic Models, Middle Aged, Pregnancy, Pregnancy Complications, Infectious drug therapy, Prenatal Care statistics & numerical data, South Africa, Time Factors, Young Adult, HIV Infections virology, Pregnancy Complications, Infectious virology, Prenatal Care methods, Viral Load
- Abstract
Objective: To describe viral load levels among pregnant women and factors associated with failure to achieve viral suppression (viral load ≤50 copies/ml) during pregnancy., Design: Between 1 October and 15 November 2017, a cross-sectional survey was conducted among 15-49-year-old pregnant women attending antenatal care (ANC) at 1595 nationally representative public facilities., Methods: Blood specimens were taken from each pregnant woman and tested for HIV. Viral load testing was done on all HIV-positive specimens. Demographic and clinical data were extracted from medical records or self-reported. Survey logistic regression examined factors associated with failure to achieve viral suppression., Result: Of 10 052 HIV-positive participants with viral load data, 56.2% were virally suppressed. Participants initiating antiretroviral therapy (ART) prior to pregnancy had higher viral suppression (71.0%) by their third trimester compared with participants initiating ART during pregnancy (59.3%). Booking for ANC during the third trimester vs. earlier: [adjusted odds ratio (AOR) 1.8, 95% confidence interval (CI):1.4-2.3], low frequency of ANC visits (AOR for 2 ANC visits vs. ≥4 ANC visits: 2.0, 95% CI:1.7-2.4), delayed initiation of ART (AOR for ART initiated at the second trimester vs. before pregnancy:2.2, 95% CI:1.8-2.7), and younger age (AOR for 15-24 vs. 35-49 years: 1.4, 95% CI:1.2-1.8) were associated with failure to achieve viral suppression during the third trimester., Conclusion: Failure to achieve viral suppression was primarily associated with late ANC booking and late initiation of ART. Efforts to improve early ANC booking and early ART initiation in the general population would help improve viral suppression rates among pregnant women. In addition, the study found, despite initiating ART prior to pregnancy, more than one quarter of participants did not achieve viral suppression in their third trimester. This highlights the need to closely monitor viral load and strengthen counselling and support services for ART adherence.
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- 2020
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195. Authors' reply to Shaffer and colleagues.
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Goga A, Singh Y, Jackson D, Pillay Y, Bhardwaj S, Chirinda W, Hayashi C, Essajee S, and Idele P
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- Child, Female, Humans, Infectious Disease Transmission, Vertical, HIV Infections, Syphilis
- Abstract
Competing Interests: Competing interests: None declared.
- Published
- 2020
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196. The investment case for hepatitis B and C in South Africa: adaptation and innovation in policy analysis for disease program scale-up.
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Hecht R, Hiebert L, Spearman WC, Sonderup MW, Guthrie T, Hallett TB, Nayagam S, Razavi H, Soe-Lin S, Vilakazi-Nhlapo K, Pillay Y, and Resch S
- Subjects
- Developing Countries, Health Planning, Hepatitis B epidemiology, Hepatitis B prevention & control, Hepatitis C epidemiology, Hepatitis C prevention & control, Humans, South Africa epidemiology, Cost-Benefit Analysis economics, Hepatitis B therapy, Hepatitis C therapy, Policy Making, Resource Allocation
- Abstract
Even though WHO has approved global goals for hepatitis elimination, most countries have yet to establish programs for hepatitis B and C, which account for 320 million infections and over a million deaths annually. One reason for this slow response is the paucity of robust, compelling analyses showing that national HBV/HCV programs could have a significant impact on these epidemics and save lives in a cost-effective, affordable manner. In this context, our team used an investment case approach to develop a national hepatitis action plan for South Africa, grounded in a process of intensive engagement of local stakeholders. Costs were estimated for each activity using an ingredients-based, bottom-up costing tool designed by the authors. The health impact and cost-effectiveness of the Action Plan were assessed by simulating its four priority interventions (HBV birth dose vaccination, PMTCT, HBV treatment and HCV treatment) using previously developed models calibrated to South Africa's demographic and epidemic profile. The Action Plan is estimated to require ZAR3.8 billion (US$294 million) over 2017-2021, about 0.5% of projected government health spending. Treatment scale-up over the initial 5-year period would avert 13 000 HBV-related and 7000 HCV-related deaths. If scale up continues beyond 2021 in line with WHO goals, more than 670 000 new infections, 200 000 HBV-related deaths, and 30 000 HCV-related deaths could be averted. The incremental cost-effectiveness of the Action Plan is estimated at $3310 per DALY averted, less than the benchmark of half of per capita GDP. Our analysis suggests that the proposed scale-up can be accommodated within South Africa's fiscal space and represents good use of scarce resources. Discussions are ongoing in South Africa on the allocation of budget to hepatitis. Our work illustrates the value and feasibility of using an investment case approach to assess the costs and relative priority of scaling up HBV/HCV services.
- Published
- 2018
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197. Adolescent Access to Care and Risk of Early Mother-to-Child HIV Transmission.
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Ramraj T, Jackson D, Dinh TH, Olorunju S, Lombard C, Sherman G, Puren A, Ramokolo V, Noveve N, Singh Y, Magasana V, Bhardwaj S, Cheyip M, Mogashoa M, Pillay Y, and Goga AE
- Subjects
- Adolescent, Adult, Cross-Sectional Studies, Female, HIV Infections epidemiology, Health Facilities, Humans, Infant, Newborn, Pregnancy, Pregnancy Complications, Infectious, Prenatal Care, South Africa epidemiology, Young Adult, HIV Infections diagnosis, Health Services Accessibility, Infectious Disease Transmission, Vertical statistics & numerical data, Mothers statistics & numerical data
- Abstract
Purpose: Adolescent females aged 15-19 account for 62% of new HIV infections and give birth to 16 million infants annually. We quantify the risk of early mother-to-child transmission (MTCT) of HIV among adolescents enrolled in nationally representative MTCT surveillance studies in South Africa., Methods: Data from 4,814 adolescent (≤19 years) and 25,453 adult (≥20 years) mothers and their infants aged 4-8 weeks were analyzed. These data were gathered during three nationally representative, cross-sectional, facility-based surveys, conducted in 2010, 2011-2012, and 2012-2013. All infants were tested for HIV antibody (enzyme immunoassay), to determine HIV exposure. Enzyme immunoassay-positive infants or those born to self-reported HIV-positive mothers were tested for HIV infection (total nucleic acid polymerase chain reaction). Maternal HIV positivity was inferred from infant HIV antibody positivity. All analyses were weighted for sample realization and population live births., Results: Adolescent mothers, compared with adult mothers, have almost three times less planned pregnancies 14.4% (95% confidence interval [CI]: 12.5-16.5) versus 43.9% (95% CI: 42.0-45.9) in 2010 and 15.2% (95% CI: 13.0-17.9) versus 42.8% (95% CI: 40.9-44.6) in 2012-2013 (p < .0001), less prevention of MTCT uptake (odds ratio [OR] in favor of adult mothers = 3.36, 95% CI: 2.95-3.83), and higher early MTCT (adjusted OR = 3.0, 95% CI: 1.1-8.0), respectively. Gestational age at first antenatal care booking was the only significant predictor of early MTCT among adolescents., Conclusions: Interventions that appeal to adolescents and initiate sexual and reproductive health care early should be tested in low- and middle-income settings to reduce differential service uptake and infant outcomes between adolescent and adult mothers., (Copyright © 2017 The Society for Adolescent Health and Medicine. All rights reserved.)
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- 2018
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198. Introduction of the contraceptive implant in South Africa: Successes, challenges and the way forward
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Mullick S, Chersich MF, Pillay Y, and Rees H
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- Contraception statistics & numerical data, Family Planning Services statistics & numerical data, Female, Humans, Long-Acting Reversible Contraception statistics & numerical data, Quality Improvement, South Africa, Contraception methods, Contraception Behavior statistics & numerical data, Family Planning Services methods, Long-Acting Reversible Contraception methods
- Abstract
In 2014, the contraceptive implant was introduced into public sector facilities in South Africa (SA). Several thousand healthcare workers were trained, and demand was generated for the method, achieving high uptake. Use of the implant has since declined, but currently accounts for ~7% of all contraceptive use – a not insignificant achievement for a ‘new’ method.[1,2] In this edition of SAMJ, three articles[3-5] take stock of the early years of implant provision in SA. The articles, based on research in 2016, capture women’s motivations for using the implant and their perspectives towards the method; and healthcare providers’ competencies and experiences with service provision. Insights may be generalisable to family planning services more broadly, but are also relevant to the introduction of other new technologies, especially those related to HIV., Competing Interests: None, (Creative Commons Attribution - NonCommercial Works License (CC BY-NC 4.0))
- Published
- 2017
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199. Understanding the Role and Impact of Effective Country and Community Leadership in Progress Toward the Global Plan.
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Lyons C and Pillay Y
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- Female, Global Health, Humans, Infant, Infant, Newborn, Interviews as Topic, Pregnancy, United Nations, Communicable Disease Control organization & administration, HIV Infections drug therapy, HIV Infections prevention & control, Infectious Disease Transmission, Vertical prevention & control, Leadership
- Abstract
Individual leadership and leaders have played pivotal roles in the history of efforts to end the AIDS epidemic. The goal of this article is to reflect on and understand how leadership and leaders have impacted and enabled the success of the Global Plan Towards the Elimination of New HIV Infections among Children by 2015 and Keeping their Mothers Alive (Global Plan). To accomplish this goal, multiple interviews were conducted with individuals in positions of leadership who had been identified as people whose actions drove progress. Interviewees were selected from all levels of traditional hierarchies and sectors to provide a more complete account and representation of leadership, with a particular emphasis on the community, district, and country levels. The leaders interviewed provide insight into their work, motivations, and approaches to effective leadership. Through their experiences, they shed light on the strategies they used to drive changes in policy, programs, practice, and communities that allowed for progress toward the goals of the Global Plan. Leaders also identify future challenges and areas of improvement in the effort to end the AIDS epidemic that they feel require leadership and urgent action. In conclusion, this article identifies common characteristics of effective leadership and reflects on the experiences of individuals who are leaders in the effort to end the AIDS epidemic, and how their lessons learned can be applied to help realize future global public health goals.
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- 2017
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200. Early Diagnosis of HIV Infection in Infants - One Caribbean and Six Sub-Saharan African Countries, 2011-2015.
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Diallo K, Kim AA, Lecher S, Ellenberger D, Beard RS, Dale H, Hurlston M, Rivadeneira M, Fonjungo PN, Broyles LN, Zhang G, Sleeman K, Nguyen S, Jadczak S, Abiola N, Ewetola R, Muwonga J, Fwamba F, Mwangi C, Naluguza M, Kiyaga C, Ssewanyana I, Varough D, Wysler D, Lowrance D, Louis FJ, Desinor O, Buteau J, Kesner F, Rouzier V, Segaren N, Lewis T, Sarr A, Chipungu G, Gupta S, Singer D, Mwenda R, Kapoteza H, Chipeta Z, Knight N, Carmona S, MacLeod W, Sherman G, Pillay Y, Ndongmo CB, Mugisa B, Mwila A, McAuley J, Chipimo PJ, Kaonga W, Nsofwa D, Nsama D, Mwamba FZ, Moyo C, Phiri C, Borget MY, Ya-Kouadio L, Kouame A, Adje-Toure CA, and Nkengasong J
- Subjects
- Africa South of the Sahara, Caribbean Region, Female, HIV Infections transmission, Humans, Infant, Infectious Disease Transmission, Vertical, Pregnancy, Early Diagnosis, HIV Infections diagnosis, Mass Screening statistics & numerical data
- Abstract
Pediatric human immunodeficiency virus (HIV) infection remains an important public health issue in resource-limited settings. In 2015, 1.4 million children aged <15 years were estimated to be living with HIV (including 170,000 infants born in 2015), with the vast majority living in sub-Saharan Africa (1). In 2014, 150,000 children died from HIV-related causes worldwide (2). Access to timely HIV diagnosis and treatment for HIV-infected infants reduces HIV-associated mortality, which is approximately 50% by age 2 years without treatment (3). Since 2011, the annual number of HIV-infected children has declined by 50%. Despite this gain, in 2014, only 42% of HIV-exposed infants received a diagnostic test for HIV (2), and in 2015, only 51% of children living with HIV received antiretroviral therapy (1). Access to services for early infant diagnosis of HIV (which includes access to testing for HIV-exposed infants and clinical diagnosis of HIV-infected infants) is critical for reducing HIV-associated mortality in children aged <15 years. Using data collected from seven countries supported by the U.S. President's Emergency Plan for AIDS Relief (PEPFAR), progress in the provision of HIV testing services for early infant diagnosis was assessed. During 2011-2015, the total number of HIV diagnostic tests performed among HIV-exposed infants within 6 weeks after birth (tests for early infant diagnosis of HIV), as recommended by the World Health Organization (WHO) increased in all seven countries (Cote d'Ivoire, the Democratic Republic of the Congo, Haiti, Malawi, South Africa, Uganda, and Zambia); however, in 2015, the rate of testing for early infant diagnosis among HIV-exposed infants was <50% in five countries. HIV positivity among those tested declined in all seven countries, with three countries (Cote d'Ivoire, the Democratic Republic of the Congo, and Uganda) reporting >50% decline. The most common challenges for access to testing for early infant diagnosis included difficulties in specimen transport, long turnaround time between specimen collection and receipt of results, and limitations in supply chain management. Further reductions in HIV mortality in children can be achieved through continued expansion and improvement of services for early infant diagnosis in PEPFAR-supported countries, including initiatives targeted to reach HIV-exposed infants, ensure access to programs for early infant diagnosis of HIV, and facilitate prompt linkage to treatment for children diagnosed with HIV infection.
- Published
- 2016
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