7 results on '"van Heerden, Alastair"'
Search Results
2. Qualitative interviews with mentor mothers living with HIV: potential impacts of role and coping strategies
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Dhlamini, Lebohang, Knight, Lucia, van Rooyen, Heidi, van Heerden, Alastair, and Rotheram‐Borus, Mary Jane
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Biomedical and Clinical Sciences ,Health Services and Systems ,Nursing ,Clinical Sciences ,Health Sciences ,Women's Health ,Infectious Diseases ,Prevention ,HIV/AIDS ,Clinical Research ,Sexually Transmitted Infections ,Behavioral and Social Science ,3.1 Primary prevention interventions to modify behaviours or promote wellbeing ,7.1 Individual care needs ,Prevention of disease and conditions ,and promotion of well-being ,Management of diseases and conditions ,Good Health and Well Being ,Adaptation ,Psychological ,Adult ,Female ,HIV Infections ,Humans ,Interview ,Psychological ,Mentors ,Mothers ,South Africa ,Young Adult ,mentor mothers ,expert patient ,peer supporters ,living with HIV ,Public Health and Health Services ,Other Medical and Health Sciences ,Clinical sciences ,Epidemiology ,Public health - Abstract
IntroductionIn South Africa where HIV prevalence is high, mentor mother programmes have been used to promote the health and wellbeing of women enrolled in government programmes preventing vertical transmission. The Masihambisane Project trained mentors to be educators and facilitators as "expert patients" in self-help groups. While this and other similar interventions demonstrate positive outcomes for mothers and their children, the long-term repercussions for mentors delivering the intervention are seldom considered. This article explores the personal impact of being a mentor, the potentially traumatizing effects of repeatedly sharing their experiences of living with HIV and the coping strategies they adopt.ResultsTowards the end of the Masihambisane intervention, 10 semi-structured qualitative interviews were conducted with locally recruited mentors living with HIV and were thematically analysed. Mentors found the repeated telling of their stories a painful reminder of adverse personal experiences. In some cases, retelling caused a physical reaction. Mentors relied on coping strategies like taking breaks, writing their experiences down and debriefing sessions. Despite the difficulties associated with their role, some mentors found being advisors and the group sessions therapeutic and empowering.ConclusionsThese findings indicate that the inclusion of peer mentors comes with certain responsibilities. While the mentors were resilient and some found the experience therapeutic and empowering found creative ways to cope with secondary trauma, the negative implications cannot be ignored. To effectively deliver a mentor-driven intervention to mothers enrolled in a programme to prevent vertical transmission, the possibilities of secondary trauma should be considered and mentors provided with ongoing counselling, training on coping skills and regular debriefing sessions.
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- 2012
3. Completion of the tuberculosis care cascade in a community-based HIV linkage-to-care study in South Africa and Uganda
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Shapiro, Adrienne E., van Heerden, Alastair, Schaafsma, Torin T., Hughes, James P., Baeten, Jared M., van Rooyen, Heidi, Tumwesigye, Elioda, Celum, Connie L., and Barnabas, Ruanne V.
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Health screening -- Usage ,HIV infections -- Risk factors -- Patient outcomes -- Diagnosis -- Care and treatment ,Signs and symptoms -- Analysis ,Tuberculosis -- Care and treatment -- Diagnosis -- Risk factors -- Complications and side effects ,Health - Abstract
Introduction: Tuberculosis (TB) is the leading cause of HIV-associated mortality in Africa. As HIV testing, linkage to care and antiretroviral treatment initiation intensify to meet UNAIDS targets, it is not known what effect these efforts will have on TB detection and prevention. We aimed to characterize the TB care cascade of screening, diagnostic testing, treatment and provision of isoniazid preventive therapy (IPT) in a study of community-based HIV screening and linkage to care and determine whether symptom screening results affected progress along the cascade. Methods: Between June 2013 and March 2015, HIV-infected adults enrolled in the Linkages study, a multi-site, community-based, randomized HIV screening and linkage-to-care study in South Africa and Uganda. All participants were screened for TB symptoms at entry after testing positive for HIV and referred to local clinics for care. During the 9 month follow-up, participants were periodically surveyed about clinic linkage and initiation of HIV care as well as subsequent TB testing, treatment, or IPT. We compared outcomes between persons with and without a positive symptom screen at baseline using descriptive statistics and Poisson regression to calculate relative risks of outcomes along the care cascade. Results and discussion: Of the 1,325 HIV-infected adults enrolled, 26% reported at least one TB symptom at the time of HIV diagnosis. Loss of appetite and fever were the most commonly reported symptoms on a TB symptom screen. Despite 92% HIV linkage success, corresponding TB linkage was incomplete. Baseline TB symptoms were associated with an increased risk of a TB diagnosis (relative risk 3.23, 95% CI 1.51 to 6.91), but only 34% of symptomatic persons had sputum TB testing. Fifty-five percent of participants diagnosed with TB started TB treatment. In South Africa, only 18% of asymptomatic participants initiated IPT after linkage to HIV care, and presence of symptoms was not associated with IPT initiation (relative risk 0.86 95% CI 0.6 to 1.23). Conclusions: HIV linkage to care interventions provide an opportunity to improve completion of the TB care cascade, but will require additional support to realize full benefits. Keywords: tuberculosis; HIV; linkage; isoniazid preventive therapy, 1 | INTRODUCTION Tuberculosis (TB) is a leading cause of mortality among persons with HIV/AIDS worldwide, causing nearly a third of HIV-associated deaths [1]. Early diagnosis and treatment of active [...]
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- 2018
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4. How community ART delivery may improve HIV treatment outcomes: Qualitative inquiry into mechanisms of effect in a randomized trial of community‐based ART initiation, monitoring and re‐supply (DO ART) in South Africa and Uganda.
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Gilbert, Hannah N., Wyatt, Monique A., Pisarski, Emily E., Asiimwe, Stephen, van Rooyen, Heidi, Seeley, Janet, Shahmanesh, Maryam, Turyamureeba, Bosco, van Heerden, Alastair, Adeagbo, Oluwafemi, Celum, Connie L., Barnabas, Ruanne V., and Ware, Norma C.
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ART & society ,TREATMENT effectiveness ,HIV-positive persons ,HIV infections ,HIV - Abstract
Introduction: UNAIDS fast track targets for ending the AIDS epidemic by 2030 call for viral suppression in 95% of people using antiretroviral therapy (ART) to treat HIV infection. Difficulties in linking to care following a positive HIV test have impeded progress towards meeting treatment targets. Community‐based HIV services may reduce linkage barriers and have been associated with high retention and favourable clinical outcomes. We use qualitative data from The Delivery Optimization of Antiretroviral Therapy (DO ART) Study, a three‐arm randomized trial of community ART initiation, monitoring and re‐supply conducted in western Uganda and KwaZulu‐Natal South Africa, to identify mechanisms through which community ART delivery may improve treatment outcomes, defined as viral suppression in people living with HIV (PLHIV). Methods: We conducted open‐ended interviews with a purposeful sample of 150 DO ART participants across study arms and study sites, from October 2016 to November 2019. Interviews covered experiences of: (1) HIV testing; (2) initiating and refilling ART; and (3) participating in the DO ART Study. A combined inductive content analytic and thematic approach was used to characterize mechanisms through which community delivery of ART may have contributed to viral suppression in the DO ART trial. Results: The analysis yielded four potential mechanisms drawn from qualitative data representing the perspectives and priorities of DO ART participants. Empowering participants to schedule, re‐schedule and select the locations of community‐based visits via easy phone contact with clinical staff is characterized as flexibility. Integration refers to combining the components of clinic‐based visits into single interaction with a healthcare provider. Providers" willingness to talk at length with participants during visits, addressing non‐HIV as well as HIV‐related concerns, is termed "a slower pace". Finally, increased efficiency denotes the time savings and increased income‐generating opportunities for participants brought about by delivering services in the community. Conclusions: Understanding the mechanisms through which HIV service delivery innovations produce an effect is key to transferability and potential scale‐up. The perspectives and priorities of PLHIV can indicate actionable changes for HIV care programs that may increase engagement in care and improve treatment outcomes. [ABSTRACT FROM AUTHOR]
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- 2021
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5. High prevalence of HIV and non-communicable disease (NCD) risk factors in rural KwaZulu-Natal, South Africa
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van Heerden, Alastair, primary, Barnabas, Ruanne V., additional, Norris, Shane A., additional, Micklesfield, Lisa K., additional, van Rooyen, Heidi, additional, and Celum, Connie, additional
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- 2017
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6. Lottery incentives have short-term impact on ART initiation among men: results from a randomized pilot study.
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Barnabas RV, van Heerden A, McConnell M, Szpiro AA, Krows ML, Schaafsma TT, Ngubane T, Nxele RB, Joseph P, Baeten JM, Celum CL, and van Rooyen H
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- Adolescent, Adult, CD4 Lymphocyte Count, Continuity of Patient Care, HIV Infections psychology, Humans, Male, Middle Aged, Pilot Projects, Prospective Studies, Reward, Rural Population, South Africa, Young Adult, Anti-HIV Agents therapeutic use, HIV Infections drug therapy, Motivation, Time-to-Treatment
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Introduction: Among people living with HIV in South Africa, viral suppression is lower among men than women. The study aim was to test the impact of lottery incentives, which reward positive health choice (e.g. antiretroviral therapy (ART) linkage) with a chance to win a prize, on strengthening the HIV care continuum including ART initiation and viral suppression for men., Methods: We conducted a randomized, prospective trial of lottery incentives in the context of HIV testing and linkage to ART in rural KwaZulu-Natal, South Africa. Men living with HIV were randomly allocated to: lottery incentives and motivational text messages or motivational text messages only. Lottery prize eligibility was conditional on clinic registration, ART initiation, or viral suppression by one, three and six months respectively. After completing each continuum step, participants in the lottery group were notified whether they had won and were encouraged to continue in care. Lottery prizes were either a mobile phone, data or a gift card (valued at R1000/$100). Kaplan-Meier curves were plotted to determine time to ART initiation by study group. The primary outcome was viral suppression at six months., Results: Between November 2017 and December 2018, we tested 740 men for HIV and enrolled 131 HIV-positive men who reported not being on ART. At baseline, 100 (76%) participants were 30 years and older, 95 (73%) were unemployed and the median CD4 count was 472 cells/μL. At study exit, 84% (110/131) of participants had visited a clinic and 62% (81/131) were virally suppressed. Compared to motivational text messages, lottery incentives decreased the median time to ART initiation from 126 to 66 days (p = 0.0043, age-adjusted Cox regression) among all participants, and, from 134 days to 20 days (p = 0.0077) among participants who were not virally suppressed at baseline. Lottery incentives had an inconclusive effect on clinic registration (RR = 1.21, 95% CI: 0.83 to 1.76) and on viral suppression at six months (RR = 1.13, 95% CI: 0.73 to 1.75) compared to motivational text messages., Conclusions: Conditional lottery incentives shortened the time to ART initiation among South African men. Behavioural economics strategies strengthen linkage to ART, but the study power was limited to see an impact on viral suppression., Clinical Trial Number: NCT03808194., (© 2020 The Authors. Journal of the International AIDS Society published by John Wiley & Sons Ltd on behalf of the International AIDS Society.)
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- 2020
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7. An implementation study of oral and blood-based HIV self-testing and linkage to care among men in rural and peri-urban KwaZulu-Natal, South Africa.
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Shapiro AE, van Heerden A, Krows M, Sausi K, Sithole N, Schaafsma TT, Koole O, van Rooyen H, Celum CL, and Barnabas RV
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- Adult, Delivery of Health Care, Female, HIV Infections blood, HIV Infections prevention & control, HIV Infections therapy, Humans, Male, Men's Health, Motivation, Rural Population, South Africa, Young Adult, HIV Infections diagnosis, HIV Testing methods, Self-Testing
- Abstract
Introduction: In South Africa, HIV-infected men are less likely than women to test and know their status (the first UNAIDS "90-90-90" target), and men have worse outcomes across the HIV care cascade. HIV self-testing (HIVST) may address this testing disparity but questions remain over the most effective distribution strategy and linkage following a positive test result. We implemented a men-focused HIVST distribution programme to evaluate components contributing to participation and retention., Methods: We conducted an implementation study of multi-venue HIVST kit distribution in rural and peri-urban KwaZulu-Natal (KZN), South Africa. We distributed HIVST kits at community points, workplaces and social venues for on site or take-home use. Clients could choose blood-based or oral-fluid-based HIVST kits and elect to watch an in-person or video demonstration. We provided a USD2 incentive to facilitate reporting test results by phone or SMS. Persons with reactive HIVST results were provided immediate confirmatory tests (if used HIVST on site) or were referred for confirmatory testing (if took HIVST off site) and linkage to care for ART initiation. We describe the testing and linkage cascade in this sample and describe predictors of reactive HIVST results and linkage., Results: Between July and November 2018, we distributed 4496 HIVST kits in two regions of KZN (96% to men, median age 28 (IQR 23 to 35). Most participants (58%) chose blood-based HIVST and 42% chose oral-swab kits. 11% of men were testing for the first time. A total of 3902 (83%) of testers reported their test result to the study team, with 314 (8%) screening positive for HIV. Among 274 men with reactive HIVST results, 68% linked to ART; no significant predictors of linkage were identified. 10% of kit users reported they would prefer a different type (oral vs. blood) of kit for repeat testing than the type they used., Conclusions: HIVST is acceptable to men and rapid distribution with optional testing support is feasible in rural and peri-urban settings. HIVST kits successfully reached younger men and identified undetected infections. Both oral and blood-based HIVST were selected. Scaling up HIVST distribution and guidance may increase the number of first-time testers among men and help achieve the first UNAIDS "90" for men in South Africa., (© 2020 The Authors. Journal of the International AIDS Society published by John Wiley & Sons Ltd on behalf of the International AIDS Society.)
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- 2020
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