39 results on '"Chetty P"'
Search Results
2. Safety and pharmacokinetics of subcutaneous administration of broadly neutralizing anti-HIV-1 monoclonal antibodies (bNAbs), given to HIV-1 exposed, uninfected neonates and infants: study protocol for a phase I trial
- Author
-
Goga, Ameena, Ramraj, Trisha, Naidoo, Logashvari, Daniels, Brodie, Matlou, Masefetsane, Chetty, Terusha, Dassaye, Reshmi, Ngandu, Nobubelo K., Galli, Laura, Reddy, Tarylee, Seocharan, Ishen, Ndlangamandla, Qondeni, September, Qholokazi, Ngcobo, Nokwanda, Reddy, Mayuri, Cafun-Naidoo, Tamon, Woeber, Kubashni, Jeenarain, Nitesha, Imamdin, Rabia, Maharajh, Keshnee, Ramjeth, Ashmintha, Bhengu, Thobile, Clarence, Emma, Van de Perre, Philippe, Tylleskär, Thorkild, Nagot, Nicolas, Moles, Jean-Pierre, Moore, Penny L., Mkhize, Nonhlanhla N., Gama, Lucio, Dispinseri, Stefania, Biswas, Priscilla, and Scarlatti, Gabriella
- Published
- 2024
- Full Text
- View/download PDF
3. Real-world treatment outcomes for Hodgkin lymphoma in South Africa: a prospective observational study
- Author
-
Samantha L. Vogt, Garrick Laudin, Marianna Zahurak, Jenifer Vaughan, Atul Lakha, Sugeshnee Pather, Ziyaad Waja, Deshan Chetty, Tanvier Omar, Wendy Stevens, Philippa Ashmore, Kennedy Otwombe, Khuthadzo Hlongwane, Ravi Varadhan, Moosa Patel, Richard F. Ambinder, Neil A. Martinson, Rena R. Xian, and Vinitha Philip
- Subjects
HIV ,Hodgkin lymphoma ,Tuberculosis ,Bone marrow involvement ,Overall survival ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 ,Infectious and parasitic diseases ,RC109-216 - Abstract
Abstract Background Prospective data from sub-Saharan Africa suggests that treatment outcomes for people living with HIV (PWH) with Hodgkin lymphoma (HL) are similar to those without HIV. However, real-world data from high-resource settings and retrospective studies from sub-Saharan Africa, suggest inferior outcomes. We set out to evaluate the real-world treatment outcomes for HL in South Africa to better understand the disparate outcomes. Methods We established a prospective, observational cohort of newly diagnosed, adult (≥ 18 years) HL cases recruited from Chris Hani Baragwanath Academic and Netcare Olivedale Hospitals in Johannesburg, South Africa between March 2021 and March 2023. Participants were followed for up to 18 months after enrollment with data censored on December 23rd, 2023. The primary endpoint was 1-year overall survival. Results We enrolled 47 participants with HL including 31 PWH and 16 HIV-negative. Advanced stage disease and B symptoms were common at time of diagnosis irrespective of HIV status. Bone marrow biopsy, performed during the work-up and evaluation of cytopenias, provided the initial diagnosis of HL in 16/31 (52%) PWH. HIV status and bone marrow involvement were associated with early mortality (within 3 months of diagnosis) and a poorer 1-year overall survival from diagnosis (HIV: 55% vs. 88%; p = 0.03; bone marrow involvement: 50% vs. 80%; p = 0.02). Among evaluable participants, those that received at least 6 cycles of chemotherapy and underwent response assessment, there was no difference between those with and without HIV. Conclusion Traditional laboratory markers of poor prognosis including anemia, lymphopenia and hypoalbuminemia were more common among PWH and those with bone marrow involvement and suggest high risk disease. A better understanding of the drivers of these aggressive presentations is warranted to ensure more PWH are able to tolerate chemotherapy.
- Published
- 2024
- Full Text
- View/download PDF
4. Safety and pharmacokinetics of subcutaneous administration of broadly neutralizing anti-HIV-1 monoclonal antibodies (bNAbs), given to HIV-1 exposed, uninfected neonates and infants: study protocol for a phase I trial
- Author
-
Ameena Goga, Trisha Ramraj, Logashvari Naidoo, Brodie Daniels, Masefetsane Matlou, Terusha Chetty, Reshmi Dassaye, Nobubelo K. Ngandu, Laura Galli, Tarylee Reddy, Ishen Seocharan, Qondeni Ndlangamandla, Qholokazi September, Nokwanda Ngcobo, Mayuri Reddy, Tamon Cafun-Naidoo, Kubashni Woeber, Nitesha Jeenarain, Rabia Imamdin, Keshnee Maharajh, Ashmintha Ramjeth, Thobile Bhengu, Emma Clarence, Philippe Van de Perre, Thorkild Tylleskär, Nicolas Nagot, Jean-Pierre Moles, Penny L. Moore, Nonhlanhla N. Mkhize, Lucio Gama, Stefania Dispinseri, Priscilla Biswas, Gabriella Scarlatti, and the PedMAb1 clinical trial team
- Subjects
HIV ,Broadly neutralizing antibody ,Vertical transmission of HIV-1 ,Vertical transmission ,Breastfeeding ,Pre-exposure prophylaxis ,Infectious and parasitic diseases ,RC109-216 - Abstract
Abstract Background The ambitious goal to eliminate new pediatric HIV infections by 2030 requires accelerated prevention strategies in high-risk settings such as South Africa. One approach could be pre-exposure prophylaxis (PrEP) with broadly neutralizing anti-HIV-1 monoclonal antibodies (bNAbs). The aim of our study is to define the optimal dose(s), the ideal combination(s) of bNAbs in terms of potency and breadth, and timing of subcutaneous (SC) administration(s) to prevent breast milk transmission of HIV. Methods Two bNAbs, CAP256V2LS and VRC07-523LS, will be assessed in a sequential and randomized phase I, single-site, single-blind, dose-finding trial. We aim to investigate the 28-day safety and pharmacokinetics (PK) profile of incrementally higher doses of these bNAbs in breastfeeding HIV-1 exposed born without HIV neonates alongside standard of care antiretroviral (ARV) medication to prevent (infants) or treat (mothers) HIV infection. The trial design includes 3 steps and 7 arms (1, 2, 3, 4, 5, 6 and 6b) with 8 infants in each arm. The first step will evaluate the safety and PK profile of the bNAbs when given alone as a single subcutaneous (SC) administration at increasing mg/kg body weight doses within 96 h of birth: arms 1, 2 and 3 at doses of 5, 10, and 20 mg/kg of CAP256V2LS, respectively; arms 4 and 5 at doses of 20 and 30 mg/kg of VRC07-523LS, respectively. Step two will evaluate the safety and PK profile of a combination of the two bNAbs administered SC at fixed doses within 96 h of birth. Step three will evaluate the safety and PK profile of the two bNAbs administered SC in combination at fixed doses, after 3 months. Arms 1 and 6 will follow sequential recruitment, whereas randomization will occur sequentially between arms (a) 2 & 4 and (b) 3 & 5. Before each randomization, a safety pause will allow review of safety data of the preceding arms. Discussion The results of this trial will guide further studies on bNAbs to prevent breast milk transmission of HIV. Protocol version Version 4.0 dated 15 March 2024. Trial registration Pan African Clinical Trial Registry (PACTR): PACTR202205715278722, 21 April 2022; South African National Clinical Trial Registry (SANCTR): DOH-27–062022-6058.
- Published
- 2024
- Full Text
- View/download PDF
5. Monitoring patients on ART within the CCMDD programme and those attending an urban healthcare facility in KwaZulu-Natal
- Author
-
Sheldon Chetty and Andrew Ross
- Subjects
hiv ,ccmdd ,decongestion of urban healthcare facilities in pietermaritzburg ,kwazulu-natal ,viral load ,ccmdd, decongestion of healthcare facilities ,overburdened health facilities ,virologically stable ,decanting of patients ,differentiated model of care ,Medicine - Abstract
Background: South Africa has high number of patients on antiretroviral treatment, necessitating innovative approaches to decongest healthcare facilities. The Central Chronic Medicines Dispensing and Distribution (CCMDD) programme is a national initiative that identifies stable chronic patients for collection at pick-up points away from the health facility. This study aimed to compare patient satisfaction and virological suppression among those who collected medication through the CCMDD programme and routine care. Methods: This descriptive retrospective analytical study was conducted at a community health centre in Pietermaritzburg from 01 January 2018 to 31 December 2018 and included a questionnaire and access to their medical records on the national medicines database. The 117 patients in the routine care and CCMDD programme groups were assessed at baseline and evaluated at 6 months and 12 months, which were the time points for viral load (VL) testing. Results: Of the 234 participants, 34 out of 117 (31.6%) remained in routine care at the 6-month review, and all but 7 patients had transferred to the CCMDD after 12 months. At the end of the study, 7 patients had VLs above 50 copies/mL and continued in routine care, while 97% (n = 27/234) remained virologically suppressed. None of the CCMDD programme patients moved out of the programme. Conclusion: Satisfaction with the CCMDD programme is indicated by the patients’ continued VL suppression, highlighting its potential to decongest healthcare facilities and reduce the strain associated with medication collection. Contribution: The findings in this study validate patients being registered onto the CCMDD programme.
- Published
- 2024
- Full Text
- View/download PDF
6. Regulatory T cell frequency in peripheral blood of women with advanced cervical Cancer including women living with HIV
- Author
-
Devamani Chetty-Sebastian and Alain G. Assounga
- Subjects
Regulatory T cells ,Cervical cancer ,HIV ,Human papillomavirus ,Immunosuppression ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract Background Persistent high-risk Human papillomavirus (HR-HPV) infections are the main cause of cervical cancer. Cumulative evidence implicates regulatory T cells (Tregs) as a critical factor in the failure to eliminate HPV-induced cancers leading to their persistence and progression to cancer. Also, the WHO recognised cervical cancer as 100% attributable to persistent HR-HPV infection. The province of KwaZulu-Natal (KZN) in South Africa has a high prevalence of cervical cancer and HIV infection. Materials and methods We evaluated Treg frequency in dual infection of HR HPV and HIV coinfection using phenotypic markers, CD4, CD25 and intracellular Foxp3, in the peripheral blood of 51 cervical cancer and 46 non-cervical cancer participants and evaluated the effect of HIV on regulatory T cell proportion. Peripheral blood mononuclear cells were surface stained with a cocktail fluorescent labelled CD4 and CD25 and subsequently with APC anti-human FoxP3 (eBioscience). Flow cytometry was performed with FACS analysis. Statistical analysis of results was done using Instat 3 program (GraphpadR). Tregs results were expressed as median ± interquartile range (IQR). Associations of cervical cancer with demographic, clinical and laboratory variables were evaluated by univariate and multivariate logistic regression analysis using SPSS version 27 (IBM). Results Tregs frequency was significantly higher in individuals with cervical cancer (11.00 ± 19.79%) compared to controls (1.71 ± 8.91%) (p
- Published
- 2023
- Full Text
- View/download PDF
7. Regulatory T cell frequency in peripheral blood of women with advanced cervical Cancer including women living with HIV
- Author
-
Chetty-Sebastian, Devamani and Assounga, Alain G.
- Published
- 2023
- Full Text
- View/download PDF
8. The effects of a 12-week exercise programme for people living with HIV in Ethiopia
- Author
-
Gebermariam, Bizuneh Yirga, Naidoo, Rowena, and Chetty, Verusia
- Published
- 2022
- Full Text
- View/download PDF
9. Physical activity and exercise for older people living with HIV: a protocol for a scoping review
- Author
-
Levin Chetty, Saul Cobbing, and Verusia Chetty
- Subjects
HIV ,Geriatrics ,Physical activity ,Exercise ,Rehabilitation ,Medicine - Abstract
Abstract Background Older people living with HIV (OPLWH) are expected to live longer in the era of antiretroviral treatment, but at the same time, they are at risk for developing various health complications as a consequence of a life with the infection, exposure to medications that carry their own toxicity and side effects, and the natural effects of aging on the immune system. Because senescence is an inherent process that can be accelerated by HIV, it is important to identify strategies that can modify this phenomenon. Emerging data suggests that while physical activity and exercise may not have a positive impact on viral replication and on the immune system of people living with HIV, it can elicit improvements in cardiorespiratory fitness, strength, body composition, and overall quality of life. The purpose of this study is to map out empirical evidence on the effects of physical activity and exercise in OPLWH. Methods The scoping review methods will be guided by the framework proposed by the Joanna Briggs Institute guidelines. Literature searches will be conducted in the following electronic databases (from inception onwards): PubMed/MEDLINE, Cochrane Library, and Google Scholar. Peer-reviewed journal papers will be included if they are written in English, involved human participants aged 50 years, and older with HIV and described a measure for physical, mental, or functional status of physical activity/exercise and/or the recommendations in OPLWH. Quantitative, qualitative, and mixed-method studies will be included in order to consider different aspects of measuring the effects of physical activity and exercise (e.g., quality of life, functional status, activities of daily living). Two reviewers will screen all citations and full-text articles. We will abstract data, organize them into themes and sub-themes, summarize them, and report the results using a narrative synthesis. The study methodological quality (or bias) will be appraised using a Mixed Methods Appraisal Tool. Discussion The evidence gathered from the selected studies will be discussed in relation to the research questions using a narrative to identify and explore emergent themes. The review will provide a baseline of evidence on exercise and physical activity interventions for OPLWH. It will highlight gaps regarding the use of exercise and physical activity and contribute to the design of an effective intervention approach to the rehabilitation of OPLWH. Systematic review registration Open Science Framework ( https://osf.io/728kp/ ).
- Published
- 2020
- Full Text
- View/download PDF
10. An economic evaluation of an intervention to increase demand for medical male circumcision among men aged 25–49 years in South Africa
- Author
-
Holmes, M., Mukora, R., Mudzengi, D., Charalambous, S., Chetty-Makkan, C. M., Kisbey-Green, H., Maraisane, M., and Grund, J.
- Published
- 2021
- Full Text
- View/download PDF
11. Indications and diagnostic value of bone marrow examination in HIV-positive individuals: A 3-year review at Tygerberg Hospital
- Author
-
Ibtisam Abdullah, Nadhiya Subramony, Ernest Musekwa, Erica-Mari Nell, Fatima Alzanad, Carissa Chetty, Ethan Gantana, Robert K. Lohlun, Wardah Cerfontein, Bridget Cochrane, and Zivanai C. Chapanduka
- Subjects
bone marrow examination ,investigation of cytopenia ,indications ,diagnostic yield ,diagnostic utility ,hiv ,lymphoma ,leukaemia ,Infectious and parasitic diseases ,RC109-216 - Abstract
Background: Bone marrow examination is a useful diagnostic tool in human immunodeficiency virus (HIV)-positive patients presenting with cytopenias and fever. However, its role in the afebrile and asymptomatic patient presenting with an isolated cytopenia is not well established. This study was conducted to determine the indications for bone marrow examination and its diagnostic yield, in HIV-positive patients at Tygerberg Hospital. Methods: A retrospective, cross-sectional descriptive study was performed over a 3-year period from 01 September 2015 to 31 August 2018. The bone marrow examination reports for the HIV-positive patients who had a bone marrow examination during the study period were retrieved. Clinical and laboratory information was captured. Results: Altogether 374 bone marrow reports for HIV-positive patients were found. The indication of the bone marrow examination included investigation of unexplained cytopenias, suspected haematological malignancies, follow-up examination for patients with known haematological diseases, staging of haematological or non-haematological malignancies and investigation of suspected disseminated infection. The patients’ median age was 43 years and the interquartile range was 27–60 years. There was a slight female predominance with females 51% and males 49%. The diagnostic yield was 33.7%. Acute leukaemia and lymphoma were the most common diagnoses. Haematinic deficiency and pure red cell aplasia were found in the majority of cases with isolated anaemia. All cases with isolated thrombocytopenia were due to immune thrombocytopenia. Conclusion: Bone marrow examination is a useful investigation for HIV-positive patients with cytopenias, suspected haematological malignancy and lymphoma staging. However, its early use in patients with isolated anaemia and isolated thrombocytopenia is questionable.
- Published
- 2021
- Full Text
- View/download PDF
12. Schooling for children living with human immunodeficiency virus in a community in KwaZulu-Natal, South Africa: Perceptions of educators and healthcare workers
- Author
-
Stacy Maddocks, Kesni Perumal, and Verusia Chetty
- Subjects
children ,hiv ,school ,educators ,healthcare workers ,south africa ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Background: Children living with human immunodeficiency virus (HIV) are faced with challenges, such as social and contextual barriers in society, resulting from their disabilities. Schooling and education, which are crucial for children’s future livelihoods, are areas in which children living with HIV often experience exclusion within South African communities. Educators and healthcare professionals, through collaborative efforts, could influence schooling by improving access and care for children living with HIV. Objectives: To explore the perceptions of educators and healthcare workers on schooling for children living with HIV in a semi-rural community in South Africa. Methods: Semi-structured interviews were held, with eight healthcare workers and eight educators, adopting an explorative qualitative approach. Data from the interviews were transcribed and analysed using content analysis. Results: Four overarching themes were identified: the influence of living with HIV on school readiness and progression; stakeholder support practices to enhance bonding and bridging; obstacles to support; and future directives to foster success at school for children living with HIV. Conclusion: Educators and healthcare workers felt that social determinants, including poverty and stigma, as well as comorbidities of the virus, influenced the school readiness of children living with HIV. Bonding with children and partnering with caregivers was seen as crucial for fostering successful schooling. Clinical implications: Additionally, interdisciplinary collaboration between healthcare workers and educators was seen as important for a holistic approach to caring for children living with HIV. Early identification of disabilities was also believed to be important in addressing the social barriers hindering schooling.
- Published
- 2020
- Full Text
- View/download PDF
13. Child functioning and disability in children living with human immunodeficiency virus in a semi-rural healthcare setting in South Africa
- Author
-
Stacy T. Maddocks, Lindokhule Mthethwa, and Verusia Chetty
- Subjects
hiv ,children ,function ,disability ,impairments ,healthcare ,south africa ,Medicine ,Public aspects of medicine ,RA1-1270 - Abstract
Background: Children living with HIV (CLHIV) often experience HIV-related impairment and disability. Aim: The study sought to understand the level of child functioning and access to rehabilitative care in the context of South African healthcare in order to inform an integrated rehabilitative framework. Setting: District level semi-rural healthcare facility in KwaZulu-Natal. Methods: The Washington Group/United Nations International Children’s Emergency Fund Module on Child Functioning, was administered to carers of CLHIV aged between 5 and 10 years, and accessing care at the study setting. Results: Forty-four caregivers of children receiving treatment from June 2018 to March 2019, at the facility, participated. Four (9.1%) children had difficulty with seeing, 13 (29.5%) children had difficulty with hearing and 10 (22.7%) children had difficulty with walking. In the cognitive and behavioural domains, 17 (38.6%) children reported difficulties in communication and concentration, with 16 (36.4%) children experiencing difficulties in learning and remembering. Difficulties reported in accepting change and controlling behaviour were both experienced by 23 (52.3%) children. Although many children experiencing impairments were referred for rehabilitation, many caregivers did not follow-up after the initial assessment, because of financial constraints, lack of time and transport restrictions. Conclusion: Functional difficulties were frequently experienced by children living with HIV. Disability screening would be beneficial at various points of care to promote early identification and timely referral to healthcare professionals. Decentralising rehabilitative care to homes and communities could offer a solution to some of the reported barriers to accessing care.
- Published
- 2020
- Full Text
- View/download PDF
14. A study protocol 'saving futures: developing an integrated model of rehabilitation and paediatric HIV care to foster success at school'
- Author
-
Verusia Chetty, Stacy Maddocks, Saul Cobbing, and Jill Hanass-Hancock
- Subjects
HIV ,Paediatrics ,Disability ,Rehabilitation ,South Africa ,Medicine (General) ,R5-920 - Abstract
Abstract Background A significant number of children experience disabilities as a result of living with HIV, including those on antiretroviral therapy (ART). Current paediatric HIV care does not prioritise rehabilitation. Furthermore, little attention is paid to cognitive development and educational needs, thereby placing the future of these children at risk. This can be mitigated by providing rehabilitation services to help overcome these disabilities. Methods The study will assess the feasibility (acceptability, practicality, preliminary efficacy) of an integrated model of rehabilitation and paediatric HIV care in order to improve diagnosis and interventions for disability amongst children living with HIV between the ages of 5 and 10 years. The model will integrate data entry and management tools, improving identification, referral, and linkage to care, with an intervention approach that can be used by trained lay health professionals. The study targets both physical and cognitive impairments that lead to disabilities to improve school readiness and success. Phase 1 will inform the design of an optimal integrated model of rehabilitation and paediatric HIV care in a public healthcare setting in South Africa. The study will first undertake a formative investigation of the factors impacting integration of rehabilitation with paediatric HIV care from the perspective of caregivers and health professionals. It will use qualitative methods, including in-depth interviews and focus group discussions. The knowledge from this phase will inform the design of the model in phase 2, and phase 3 will pilot the integrated rehabilitation and paediatric HIV model with the aim to improve school readiness for the participants at the study site. The pilot intervention will be formally evaluated. Discussion The results from this study will determine whether the model has potential for widespread application in South African paediatric HIV care and recommend further possible modifications. This will inform the development of a proposal to support the current government initiative to strengthen disability and rehabilitation services. The study results will also inform South Africa’s current efforts to strengthen early interventions for children with disabilities and will be an important and critically needed step in the use of rehabilitation to strengthen paediatric HIV care in the region.
- Published
- 2018
- Full Text
- View/download PDF
15. ‘Treating a patient should be approached in a holistic manner’: collaboration of doctors and physiotherapists in the rehabilitation of people living with HIV
- Author
-
Stacy Maddocks, Verusia Chetty, Arishna Maghoo, Nkuleleko Mhlongo, Nsindiso Mthembu, Sinempilo Khanyile, Siphokazi Chiliza, Tyrel Munsamy, Zanele Gamede, and Slindile Mazibukoc
- Subjects
collaboration ,doctors ,hiv ,multidisciplinary ,physiotherapists ,rehabilitation ,Medicine - Abstract
People living with HIV facing impairments and subsequent disabilities related to the virus and its treatment require involvement of a collaborative team of healthcare professionals to ensure reintegration into daily life and community living. Healthcare teams responsible for this care include doctors and physiotherapists. This paper explores the collaboration of doctors and physiotherapists in the rehabilitation of people living with HIV in a semi-rural healthcare setting in KwaZulu-Natal, South Africa. Six doctors and two physiotherapists were interviewed using a semi-structured interview guide. The qualitative approach led to the emergence of five themes, namely a biomedical versus biopsychosocial approach; scope of practice challenge; multidisciplinary team enigma; institutional structure limitations; and recommendations from healthcare professionals. Both groups of professionals believed that a lack of understanding of the scope of practice and role of the associate profession in the multidisciplinary team led to poor referrals and lack of communication. Furthermore, shortage of personnel and resource limitations posed barriers to effective team interaction. Timely referrals, good communication and understanding of roles were suggested as endorsements to improved collaboration.
- Published
- 2018
- Full Text
- View/download PDF
16. Rehabilitation approaches for children living with HIV in sub-Saharan Africa: a protocol for scoping review
- Author
-
Maddocks, Stacy, Cobbing, Saul, Hanass-Hancock, Jill, and Chetty, Verusia
- Published
- 2019
- Full Text
- View/download PDF
17. A study protocol “saving futures: developing an integrated model of rehabilitation and paediatric HIV care to foster success at school”
- Author
-
Chetty, Verusia, Maddocks, Stacy, Cobbing, Saul, and Hanass-Hancock, Jill
- Published
- 2018
- Full Text
- View/download PDF
18. The MONARCH intervention to enhance the quality of antenatal and postnatal primary health services in rural South Africa: protocol for a stepped-wedge cluster-randomised controlled trial
- Author
-
Chetty, Terusha, Yapa, H. Manisha N., Herbst, Carina, Geldsetzer, Pascal, Naidu, Kevindra K., De Neve, Jan-Walter, Herbst, Kobus, Matthews, Philippa, Pillay, Deenan, Wyke, Sally, Bärnighausen, Till, and for the MONARCH study team
- Published
- 2018
- Full Text
- View/download PDF
19. Hodgkin lymphoma: the role of EBV plasma viral load testing in an HIV-endemic setting
- Author
-
Opie, J., Mohamed, Z., Chetty, D., Bailey, J., Brown, K., Verburgh, E., and Hardie, D.
- Published
- 2025
- Full Text
- View/download PDF
20. Depressive Symptoms and Their Impact on Health-seeking Behaviors in Newly-diagnosed HIV-infected Patients in Durban, South Africa
- Author
-
Ramirez-Avila, Lynn, Regan, Susan, Giddy, Janet, Chetty, Senica, Ross, Douglas, Katz, Jeffrey N., Freedberg, Kenneth A., Walensky, Rochelle P., Losina, Elena, and Bassett, Ingrid V.
- Published
- 2012
- Full Text
- View/download PDF
21. The essential role of physiotherapists in providing rehabilitation services to people living with HIV in South Africa
- Author
-
S. Cobbing, V. Chetty, J. Hanass-Hancock, J. Jelsma, H. Myezwa, and S. A. Nixon
- Subjects
HIV ,Physiotherapy ,Rehabilitation ,Research ,Response ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Despite increased access to highly active anti-retroviral therapy (HAART) in South Africa, there remains a high risk of people living with HIV (PLHIV) developing a wide range of disabilities. Physiotherapists are trained to rehabilitate individuals with the disabilities related to HIV. Not only can South African physiotherapists play a significant role in improving the lives of PLHIV, but by responding proactively to the HIV epidemic they can reinforce the relevance and value of the profession in this country at a time when many newly qualified therapists are unable to secure employment. This paper offers recommendations that may help to fuel this response. These ideas include enhancing HIV curricula at a tertiary level, designing and attending continuing education courses on HIV and researching Southern African rehabilitation interventions for HIV at all levels of practice. furthermore, it is vital that physiotherapists are at the forefront of directing multi-disciplinary responses to the rehabilitation of PLHIV in order to influence stakeholders who are responsible for health policy formulation. it is hoped that this paper stimulates discussion and further ideas amongst physiotherapists and other health professionals in order to improve the quality and access to care available to PLHIV in South Africa.
- Published
- 2013
- Full Text
- View/download PDF
22. Indications and diagnostic value of bone marrow examination in HIV-positive individuals: A 3-year review at Tygerberg Hospital.
- Author
-
Abdullah, Ibtisam, Subramony, Nadhiya, Musekwa, Ernest, Nell, Erica-Mari, Alzanad, Fatima, Chetty, Carissa, Gantana, Ethan, Lohlun, Robert K., Cerfontein, Wardah, Cochrane, Bridget, and Chapanduka, Zivanai C.
- Subjects
BONE marrow examination ,PURE red cell aplasia ,HIV ,ASYMPTOMATIC patients ,HIV-positive persons ,IDIOPATHIC thrombocytopenic purpura - Abstract
Bone marrow examination is a useful diagnostic tool in human immunodeficiency virus (HIV)-positive patients presenting with cytopenias and fever. However, its role in the afebrile and asymptomatic patient presenting with an isolated cytopenia is not well established. This study was conducted to determine the indications for bone marrow examination and its diagnostic yield, in HIV-positive patients at Tygerberg Hospital. A retrospective, cross-sectional descriptive study was performed over a 3-year period from 01 September 2015 to 31 August 2018. The bone marrow examination reports for the HIV-positive patients who had a bone marrow examination during the study period were retrieved. Clinical and laboratory information was captured. Altogether 374 bone marrow reports for HIV-positive patients were found. The indication of the bone marrow examination included investigation of unexplained cytopenias, suspected haematological malignancies, follow-up examination for patients with known haematological diseases, staging of haematological or non-haematological malignancies and investigation of suspected disseminated infection. The patients' median age was 43 years and the interquartile range was 27–60 years. There was a slight female predominance with females 51% and males 49%. The diagnostic yield was 33.7%. Acute leukaemia and lymphoma were the most common diagnoses. Haematinic deficiency and pure red cell aplasia were found in the majority of cases with isolated anaemia. All cases with isolated thrombocytopenia were due to immune thrombocytopenia. Bone marrow examination is a useful investigation for HIV-positive patients with cytopenias, suspected haematological malignancy and lymphoma staging. However, its early use in patients with isolated anaemia and isolated thrombocytopenia is questionable. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
23. Multisystem cytomegalovirus end-organ disease in a patient with advanced HIV.
- Author
-
Spies, Ruan, Joubert, Pierre, Chetty, Dharshnee, Dlamini, Sipho, and Moosa, Muhammed S.
- Abstract
Cytomegalovirus (CMV) infection is common in people living with HIV, but multisystem CMV end-organ disease (EOD) is rare following the introduction of effective antiretroviral therapy. We present the case of a patient with advanced HIV and multisystem manifestations of CMV EOD. Contributions: This case report highlights the potential morbidity and mortality associated with CMV disease in patients with advanced HIV. Clinicians should be vigilant in considering CMV EOD in patients with advanced HIV and visual, neurological and gastointestinal symptoms. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
24. Burden of caring for children living with human immunodeficiency virus in a semi-rural South African community.
- Author
-
Maddocks, Stacy and Chetty, Verusia
- Subjects
HIV-positive persons ,CAREGIVER attitudes ,WELL-being ,CHILD care ,RURAL conditions ,CROSS-sectional method ,BURDEN of care ,SURVEYS ,PSYCHOLOGY of caregivers ,QUESTIONNAIRES ,DESCRIPTIVE statistics ,CHILDREN - Abstract
Background: Caregiver burden influences the well-being of children living with human immunodeficiency virus (HIV) who may experience disabilities as a result of the virus, comorbidities and treatment. Overall health, psychological well-being, finances, social life and the relationship with the child being cared for influence the burden of care. This study aimed to investigate the burden of care on caregivers of children living with HIV who may be experiencing disabilities. Methods: An analytical cross-sectional survey using the Zarit Burden questionnaire was conducted with caregivers of children living with HIV who were accessing care from a semi-rural healthcare setting between May and August 2019. A socio-demographic survey supplemented the Zarit Burden instrument. Descriptive statistics were used to determine burden of care and associations between the demographic profile variables of caregivers and the burden of care, with significance set as p < 0.05. Results: Thirty-eight caregivers completed the survey. Although 44.7% reported no burden of care, 36.8% reported mild-to-moderate burden and 18.4% moderate-to-severe burden of caring for children living with HIV. The only significant association was between caregiver health status and burden of care (p = 0.034). Conclusion: Although the burden of care in caregivers ranged between mild to severe and was directly associated with the caregiver's health status, the findings of this study highlight a need to assess caregiver burden in all caregivers of children living with HIV so that appropriate referral to professionals for counselling and support can be initiated. Because caregiver burden affects the care offered to children, professionals need to integrate their well-being into healthcare. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
25. A Rehabilitation Framework for Children Living With HIV in South Africa: Reaching Consensus for a Resource-Poor Community.
- Author
-
Maddocks, Stacy, Hanass-Hancock, Jill, Cobbing, Saul, and Chetty, Verusia
- Abstract
Although rehabilitation frameworks for adults living with HIV are developing steadily, interventions to ensure the integration of rehabilitation into the routine care of children living with HIV-related disabilities lags. We sought to explore perceptions of, and gain expert consensus on, a rehabilitation framework for children living with HIV. Experts in HIV pediatric care in South Africa engaged in a Delphi survey, based on findings from a context-specific rehabilitation framework for adults. Consensus was determined by an a priori threshold of 80% agreement and an interquartile range of 1 or lower on criteria to be included as essential or useful in the framework. Experts agreed that enhancing access to patient-centered care through decentralization and training of health care and community care workers in the use of disability screening tools at each point of care needed to be included in the framework. Strengthening multiprofessional team collaboration was also seen as fundamental. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
26. Erratum to: The Prevalence of HIV, HBV, HCV, and HIV-Related Risk-Taking Behaviors among Palestinian Injecting Drug Users in the East Jerusalem Governorate
- Author
-
Štulhofer, Aleksandar, Chetty, Agnes, Rabie, Randa Abu, Jwehan, Isam, and Ramlawi, Asad
- Published
- 2012
- Full Text
- View/download PDF
27. ‘Treating a patient should be approached in a holistic manner’: collaboration of doctors and physiotherapists in the rehabilitation of people living with HIV.
- Author
-
Maddocks, Stacy, Chetty, Verusia, Maghoo, Arishna, Mhlongo, Nkuleleko, Mthembu, Nsindiso, Khanyile, Sinempilo, Chiliza, Siphokazi, Munsamy, Tyrel, Gamede, Zanele, and Mazibukoc, Slindile
- Subjects
COMMUNICATION ,HEALTH care rationing ,HEALTH care teams ,HIV infections ,HOLISTIC medicine ,INTERPROFESSIONAL relations ,INTERVIEWING ,RESEARCH methodology ,MEDICAL referrals ,MEDICAL practice ,PHYSICAL therapists ,PSYCHOLOGY of physicians ,PROFESSIONAL ethics ,PROFESSIONS ,MATHEMATICAL models of psychology ,RURAL hospitals ,QUALITATIVE research ,OCCUPATIONAL roles ,SOCIAL boundaries ,PSYCHOLOGY - Abstract
People living with HIV facing impairments and subsequent disabilities related to the virus and its treatment require involvement of a collaborative team of healthcare professionals to ensure reintegration into daily life and community living. Healthcare teams responsible for this care include doctors and physiotherapists. This paper explores the collaboration of doctors and physiotherapists in the rehabilitation of people living with HIV in a semi-rural healthcare setting in KwaZulu-Natal, South Africa. Six doctors and two physiotherapists were interviewed using a semi-structured interview guide. The qualitative approach led to the emergence of five themes, namely a biomedical versus biopsychosocial approach; scope of practice challenge; multidisciplinary team enigma; institutional structure limitations; and recommendations from healthcare professionals. Both groups of professionals believed that a lack of understanding of the scope of practice and role of the associate profession in the multidisciplinary team led to poor referrals and lack of communication. Furthermore, shortage of personnel and resource limitations posed barriers to effective team interaction. Timely referrals, good communication and understanding of roles were suggested as endorsements to improved collaboration. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
28. Expert Consensus on the Rehabilitation Framework Guiding a Model of Care for People Living With HIV in a South African Setting.
- Author
-
Chetty, Verusia, Hanass-Hancock, Jill, and Myezwa, Hellen
- Abstract
Disabilities and treatments related to HIV are a focus for rehabilitation professionals in HIV-endemic countries, yet these countries lack guidance to integrate rehabilitation into a model of care for people living with HIV. We asked HIV and rehabilitation experts in South Africa to engage in a modified Delphi survey based on findings from (a) an enquiry into stakeholder perspectives of a context-specific rehabilitation framework at a semi-rural setting and (b) an analysis of international models of care-guiding rehabilitation. Consensus was determined by an a priori threshold of 70% of agreement and interquartile range (≤ 1 on criterion) to be included as essential or useful in the model of care framework. Experts agreed that improving access to care, optimal communication between stakeholders, education and training for health care workers, and home-based rehabilitation were essential for the model. Furthermore, task shifting and evidence-based practice were seen as fundamental for optimal care. [ABSTRACT FROM AUTHOR]
- Published
- 2016
- Full Text
- View/download PDF
29. Collaboration Between Health Professionals in the Era of Antiretroviral Therapy.
- Author
-
Chetty, Verusia and Maharaj, Sonil S.
- Abstract
After antiretroviral therapy (ART) became available in South Africa, persons living with HIV (PLWH) began to survive, but they often experienced disability as a result of their illness and treatments. Management of HIV is more often successful with a holistic approach including medicine, rehabilitation, and social care. There is limited literature on collaborations between nurses and allied health professionals in the rehabilitation of PLWH, with no documentation of partnerships between nurses and physiotherapists in high–HIV burdened countries. We investigated the collaboration between nurses and physiotherapists in the rehabilitation of PLWH. We conducted two focus groups with experienced nurses at two residential facilities for PLWH in KwaZulu-Natal, South Africa, using Van Manen’s pedagogy on interpretive phenomenology as the conceptual framework. Three barriers to collaboration were found: role governance, environmental structure, and organizational variance. Education and in-service programs and workshops were suggested to curb the divide. [Copyright &y& Elsevier]
- Published
- 2013
- Full Text
- View/download PDF
30. HIV evolution: CTL escape mutation and reversion after transmission.
- Author
-
Leslie, A. J., Pfafferott, K. J., Chetty, P., Draenert, R., Addo, M. M., Feeney, M., Tang, Y., Holmes, E. C., Allen, T., Prado, J. G., Altfeld, M., Brander, C., Dixon, C., Ramduth, D., Jeena, P., Thomas, S. A., John, A. St, Roach, T. A., Kupfer, B., and Luzzi, G.
- Subjects
HIV ,GENETIC mutation ,T cells ,LYMPHOCYTES ,LEUCOCYTES ,ANTIGENS - Abstract
Within-patient HIV evolution reflects the strong selection pressure driving viral escape from cytotoxic T-lymphocyte (CTL) recognition. Whether this intrapatient accumulation of escape mutations translates into HIV evolution at the population level has not been evaluated. We studied over 300 patients drawn from the B- and C-clade epidemics, focusing on human leukocyte antigen (HLA) alleles HLA-B57 and HLA-B5801, which are associated with long-term HIV control and are therefore likely to exert strong selection pressure on the virus. The CTL response dominating acute infection in HLA-B57/5801-positive subjects drove positive selection of an escape mutation that reverted to wild-type after transmission to HLA-B57/5801-negative individuals. A second escape mutation within the epitope, by contrast, was maintained after transmission. These data show that the process of accumulation of escape mutations within HIV is not inevitable. Complex epitope- and residue-specific selection forces, including CTL-mediated positive selection pressure and virus-mediated purifying selection, operate in tandem to shape HIV evolution at the population level. [ABSTRACT FROM AUTHOR]
- Published
- 2004
- Full Text
- View/download PDF
31. Preventing Unintended Pregnancy and HIV Transmission: Effects of the HIV Treatment Cascade on Contraceptive Use and Choice in Rural KwaZulu-Natal
- Author
-
Raifman, Julia, Chetty, Terusha, Tanser, Frank, Mutevedzi, Tinofa, Matthews, Philippa, Herbst, Kobus, Pillay, Deenan, and Bärnighausen, Till
- Subjects
unintended pregnancy ,HIV ,AIDS ,reproductive health ,contraception ,condoms ,HIV transmission - Abstract
Background: For women living with HIV, contraception using condoms is recommended because it prevents not only unintended pregnancy but also acquisition of other sexually transmitted infections and onward transmission of HIV. Dual-method dual-protection contraception (condoms with other contraceptive methods) is preferable over single-method dual-protection contraception (condoms alone) because of its higher contraceptive effectiveness. We estimate the effect of progression through the HIV treatment cascade on contraceptive use and choice among HIV-infected women in rural South Africa. Methods: We linked population-based surveillance data on contraception collected by the Wellcome Trust Africa Centre for Health and Population Studies to data from the local antiretroviral treatment (ART) program in Hlabisa subdistrict, KwaZulu-Natal. In bivariate probit regression, we estimated the effects of progressing through the cascade on contraceptive choice among HIV-infected sexually active women aged 15–49 years (N = 3169), controlling for a wide range of potential confounders. Findings: Contraception use increased across the cascade from <40% among HIV-infected women who did not know their status to >70% among women who have been on ART for 4–7 years. Holding other factors equal (1) awareness of HIV status, (2) ART initiation, and (3) being on ART for 4–7 years increased the likelihood of single-method/dual-method dual protection by the following percentage points (pp), compared with women who were unaware of their HIV status: (1) 4.6 pp (P = 0.030)/3.5 pp (P = 0.001), (2) 10.3 pp (P = 0.003)/5.2 pp (P = 0.007), and (3) 21.6 pp (P < 0.001)/11.2 pp (P < 0.001). Conclusions: Progression through the HIV treatment cascade significantly increased the likelihood of contraception in general and contraception with condoms in particular. ART programs are likely to contribute to HIV prevention through the behavioral pathway of changing contraception use and choice.
- Published
- 2014
- Full Text
- View/download PDF
32. Factors Associated with Self-Reported Repeat HIV Testing after a Negative Result in Durban, South Africa
- Author
-
Regan, Susan, Losina, Elena, Chetty, Senica, Giddy, Janet, Walensky, Rochelle P., Ross, Douglas Sterling, Holst, Helga, Katz, Jeffrey Neil, Freedberg, Kenneth Alan, and Bassett, Ingrid Valerie
- Subjects
Medicine ,Epidemiology ,Clinical Epidemiology ,Infectious Disease Epidemiology ,Global Health ,Infectious Diseases ,Viral Diseases ,HIV ,HIV diagnosis and management ,HIV epidemiology ,Infectious Disease Control ,Primary Care ,Public Health ,Behavioral and Social Aspects of Health ,Health Screening ,Social and Behavioral Sciences - Abstract
Background: Routine screening for HIV infection leads to early detection and treatment. We examined patient characteristics associated with repeated screening in a high prevalence country. Methods: We analyzed data from a cohort of 5,229 adults presenting for rapid HIV testing in the outpatient departments of 2 South African hospitals from November 2006 to August 2010. Patients were eligible if they were ≥18 years, reported no previous diagnosis with HIV infection, and not pregnant. Before testing, participants completed a questionnaire including gender, age, HIV testing history, health status, and knowledge about HIV and acquaintances with HIV. Enrollment HIV test results and CD4 counts were abstracted from the medical record. We present prevalence of HIV infection and median CD4 counts by HIV testing history (first-time vs. repeat). We estimated adjusted relative risks (ARR’s) for repeat testing by demographics, health status, and knowledge of HIV and others with HIV in a generalized linear model. Results: Of 4,877 participants with HIV test results available, 26% (N = 1258) were repeat testers. Repeat testers were less likely than first-time testers to be HIV-infected (34% vs. 54%, p<0.001). Median CD4 count was higher among repeat than first-time testers (201/uL vs. 147/uL, p<0.001). Among those HIV negative at enrollment (N = 2,499), repeat testing was more common among those with family or friends living with HIV (ARR 1.50, 95% CI: 1.33–1.68), women (ARR: 1.24, 95% CI: 1.11–1.40), and those self-reporting very good health (ARR: 1.28, 95% CI: 1.12–1.45). Conclusions: In this high prevalence setting, repeat testing was common among those undergoing HIV screening, and was associated with female sex, lower prevalence of HIV infection, and higher CD4 counts at diagnosis.
- Published
- 2013
- Full Text
- View/download PDF
33. Drug-Resistant Tuberculosis among HIV-Infected Patients Starting Antiretroviral Therapy in Durban, South Africa
- Author
-
Hom, Jeffrey K., Chetty, Senica, Giddy, Janet, Mazibuko, Matilda, Allen, Jenny, Wang, Bingxia, Walensky, Rochelle P., Losina, Elena, Freedberg, Kenneth Alan, and Bassett, Ingrid Valerie
- Subjects
Medicine ,Global Health ,Infectious Diseases ,Bacterial Diseases ,Tuberculosis ,Multi-Drug-Resistant Tuberculosis ,Sexually Transmitted Diseases ,AIDS ,Tropical Diseases (Non-Neglected) ,Viral Diseases ,HIV ,HIV clinical manifestations ,HIV opportunistic infections ,Infectious Disease Control ,Public Health ,Health Screening - Abstract
Objective: To estimate the prevalence of drug-resistant tuberculosis (TB) and describe the resistance patterns in patients commencing antiretroviral therapy (ART) in an HIV clinic in Durban, South Africa. Design Cross-sectional cohort study. Methods Consecutive HIV-infected adults (≥18y/o) initiating HIV care were enrolled from May 2007–May 2008, regardless of signs or symptoms of active TB. Prior TB history and current TB treatment status were self-reported. Subjects expectorated sputum for culture (MGIT liquid and 7H11 solid medium). Positive cultures were tested for susceptibility to first- and second-line anti-tuberculous drugs. The prevalence of drug-resistant TB, stratified by prior TB history and current TB treatment status, was assessed. Results: 1,035 subjects had complete culture results. Median CD4 count was 92/µl (IQR 42–150/µl). 267 subjects (26%) reported a prior history of TB and 210 (20%) were receiving TB treatment at enrollment; 191 (18%) subjects had positive sputum cultures, among whom the estimated prevalence of resistance to any antituberculous drug was 7.4% (95% CI 4.0–12.4). Among those with prior TB, the prevalence of resistance was 15.4% (95% CI 5.9–30.5) compared to 5.2% (95% CI 2.1–8.9) among those with no prior TB. 5.1% (95% CI 2.4–9.5) had rifampin or rifampin plus INH resistance. Conclusions: The prevalence of TB resistance to at least one drug was 7.4% among adults with positive TB cultures initiating ART in Durban, South Africa, with 5.1% having rifampin or rifampin plus INH resistance. Improved tools for diagnosing TB and drug resistance are urgently needed in areas of high HIV/TB prevalence.
- Published
- 2012
- Full Text
- View/download PDF
34. Prospective Monitoring Reveals Dynamic Levels of T Cell Immunity to Mycobacterium Tuberculosis in HIV Infected Individuals
- Author
-
Chetty, Shivan, Govender, Pamla, Pillay, Mona, Jaggernath, Manjeetha, Ndung’u, Thumbi, Klenerman, Paul, Mitchell, Jessica E., Kasmar, Anne G., Walker, Bruce David, and Kasprowicz, Victoria Olivia
- Subjects
Biology ,Immunology ,Immune Cells ,Immune Response ,Immunologic Techniques ,Microbiology ,Virology ,Co-Infections ,Medicine ,Clinical Immunology ,Diagnostic Medicine ,Infectious Diseases ,Bacterial Diseases ,Mycobacterium ,Tuberculosis ,Viral Diseases ,HIV ,Infectious Disease Control - Abstract
Monitoring of latent Mycobacterium tuberculosis infection may prevent disease. We tested an ESAT-6 and CFP-10-specific IFN-\(\gamma\) Elispot assay (RD1-Elispot) on 163 HIV-infected individuals living in a TB-endemic setting. An RD1-Elispot was performed every 3 months for a period of 3–21 months. 62% of RD1-Elispot negative individuals were positive by cultured Elispot. Fluctuations in T cell response were observed with rates of change ranging from −150 to +153 spot-forming cells (SFC)/200,000 PBMC in a 3-month period. To validate these responses we used an RD1-specific real time quantitative PCR assay for monokine-induced by IFN-\(\gamma\) (MIG) and IFN-\(\gamma\) inducible protein-10 (IP10) (MIG: r = 0.6527, p = 0.0114; IP-10: r = 0.6967, p = 0.0056; IP-10+MIG: r = 0.7055, p = 0.0048). During follow-up 30 individuals were placed on ARVs and 4 progressed to active TB. Fluctuations in SFC did not correlate with CD4 count, viral load, treatment initiation, or progression to active TB. The RD1-Elispot appears to have limited value in this setting.
- Published
- 2012
- Full Text
- View/download PDF
35. Physical Activity and Exercise for Older People Living with HIV: A Scoping Review
- Author
-
Chetty L, Cobbing S, and Chetty V
- Subjects
hiv ,physical activity ,exercise ,geriatrics ,health ,Immunologic diseases. Allergy ,RC581-607 - Abstract
Levin Chetty, Saul Cobbing, Verusia Chetty School of Health Sciences, University of KwaZulu-Natal, Durban, South AfricaCorrespondence: Levin ChettyDiscipline of Physiotherapy, School of Health Sciences, University of KwaZulu- Natal, Private Bag X54001, Durban, 4000 Tel +27312608949Fax +27312608106Email chettyle@ukzn.ac.zaIntroduction: Improvements in physical, mental, and overall quality of life are well documented in younger HIV populations who exercise. Exercise guidelines exist for younger HIV populations, but none for older people living with HIV (OPLWH), especially 50 years of age and older. Our aim was to map the existing literature on the effects of exercise and physical activity prescriptions for OPLWH.Methods: We conducted a scoping review using the methodological framework proposed by the Joanna Briggs Institute. Online searches on five research databases yielded 503 published articles. Fifteen studies met the study’s inclusion criteria.Results: The most commonly used parameters of exercise included aerobic and strength training, as well as a combination of both. The physical, psychological and Quality of Life (QoL) impact of physical activity and its effect on OPLWH is evidently beneficial. Overall, a positive correlation between exercise and physical, mental and functional status was observed. No adverse side effects, or safety and efficacy concerns, during the use of exercise were reported.Conclusion: This review confirms the dearth of evidence on physical activity and exercise in the context of OPLWH. Of greater concern is the fact that there were no studies conducted in sub-Saharan Africa, the global region with by far the highest HIV burden.Keywords: HIV, physical activity, exercise, geriatrics, health
- Published
- 2021
36. An economic evaluation of an intervention to increase demand for medical male circumcision among men aged 25–49 years in South Africa
- Author
-
M. Holmes, R. Mukora, D. Mudzengi, S. Charalambous, C. M. Chetty-Makkan, H. Kisbey-Green, M. Maraisane, and J. Grund
- Subjects
Demand creation ,Medical male circumcision ,HIV ,Cost-effectiveness analysis ,Cost-benefit analysis ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background Studies estimate that circumcising men between the ages of 20–30 years who have exhibited previous risky sexual behaviour could reduce overall HIV prevalence. Demand creation strategies for medical male circumcision (MMC) targeting men in this age group may significantly impact these prevalence rates. Objectives The objective of this study is to evaluate the cost-effectiveness and cost-benefit of an implementation science, pre-post study designed to increase the uptake of male circumcision for ages 25–49 at a fixed MMC clinic located in Gauteng Province, South Africa. Methods A health care provider perspective was utilised to collect all costs. Costs were compared between the standard care scenario of routine outreach strategies and a full intervention strategy. Cost-effectiveness was measured as cost per mature man enrolled and cost per mature man circumcised. A cost-benefit analysis was employed by using the Bernoulli model to estimate the cases of HIV averted due to medical male circumcision (MMC), and subsequently translated to averted medical costs. Results In the 2015 intervention, the cost of the intervention was $9445 for 722 men. The total HIV treatment costs averted due to the intervention were $542,491 from a public care model and $378,073 from a private care model. The benefit-cost ratio was 57.44 for the public care model and 40.03 for the private care model. The net savings of the intervention were $533,046 or $368,628 - depending on treatment in a public or private setting. Conclusions The intervention was cost-effective compared to similar MMC demand interventions and led to statistically significant cost savings per individual enrolled.
- Published
- 2021
- Full Text
- View/download PDF
37. Multisystem cytomegalovirus end-organ disease in a patient with advanced HIV
- Author
-
Ruan Spies, Pierre Joubert, Dharshnee Chetty, Sipho Dlamini, and Muhammed S. Moosa
- Subjects
cytomegalovirus ,aids ,hiv ,cmv ,end-organ disease ,opportunistic infection ,Infectious and parasitic diseases ,RC109-216 - Abstract
Cytomegalovirus (CMV) infection is common in people living with HIV, but multisystem CMV end-organ disease (EOD) is rare following the introduction of effective antiretroviral therapy. We present the case of a patient with advanced HIV and multisystem manifestations of CMV EOD. Contributions: This case report highlights the potential morbidity and mortality associated with CMV disease in patients with advanced HIV. Clinicians should be vigilant in considering CMV EOD in patients with advanced HIV and visual, neurological and gastointestinal symptoms.
- Published
- 2022
- Full Text
- View/download PDF
38. Rehabilitation approaches for children living with HIV in sub-Saharan Africa: a protocol for scoping review
- Author
-
Stacy Maddocks, Saul Cobbing, Jill Hanass-Hancock, and Verusia Chetty
- Subjects
HIV ,Rehabilitation ,Paediatric ,Sub-Saharan Africa ,Medicine - Abstract
Abstract Background A large number of children living with chronic conditions such as HIV experience impairments and disabilities. Current sub-Saharan African healthcare systems are challenged with paediatric care that does not integrate rehabilitation into management of chronic diseases such as HIV. Furthermore, little attention is paid to societal inclusion, community engagement and educational needs of these children. Integration of paediatric care and rehabilitation in a holistic approach can help to overcome the challenges associated with living disabilities. This scoping review proposes a synthesis of existing evidence on rehabilitation intervention strategies to increase functioning and to address disability-related barriers in children living with HIV and disability in sub-Saharan Africa. Methods A scoping review will be conducted to systematically map evidence on rehabilitation intervention for children living with HIV in sub-Saharan Africa. Studies in sub-Saharan Africa from December 2012 to 2019 on rehabilitation interventions for children aged 5 to 10 years living with HIV will be included in the review. Peer-reviewed primary studies, as well as grey literature, will be identified from electronic databases including Google Scholar; PubMed; Medline; CINAHL and Cochrane. The search strings using keywords such as “HIV”, “impairment”, “disability”, “neurocognitive impairment”, “behavioural”, “rehabilitation” and “intervention” will be conducted using Boolean logic. Two groups of independent reviewers will conduct all title, abstract and full article screening. The study selection process will be mapped using Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews. A predesigned data-charting table will supplement the extraction of data. NVIVO software will aide in the thematic analysis of the data. Discussion The information from studies will be discussed in relation to the research questions using a critical narrative to explore the emergent themes. The quality of studies will be appraised using the mixed method appraisal tool. The scoping review will provide a baseline of evidence on rehabilitation interventions for children living with HIV in sub-Saharan Africa. The scoping review will inform healthcare providers, scholars and policy developers about the current use of rehabilitation interventions and what gaps need to be addressed with further research and intervention development. Systematic review registration OSF Center for Open Science: https://osf.io/ed7zb/
- Published
- 2019
- Full Text
- View/download PDF
39. The MONARCH intervention to enhance the quality of antenatal and postnatal primary health services in rural South Africa: protocol for a stepped-wedge cluster-randomised controlled trial
- Author
-
Terusha Chetty, H. Manisha N. Yapa, Carina Herbst, Pascal Geldsetzer, Kevindra K. Naidu, Jan-Walter De Neve, Kobus Herbst, Philippa Matthews, Deenan Pillay, Sally Wyke, Till Bärnighausen, and for the MONARCH study team
- Subjects
Health systems ,Continuous quality improvement ,Maternal ,HIV ,Stepped wedge ,Randomised trial ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background Gaps in maternal and child health services can slow progress towards achieving the Sustainable Development Goals. The Management and Optimization of Nutrition, Antenatal, Reproductive, Child Health & HIV Care (MONARCH) study will evaluate a Continuous Quality Improvement (CQI) intervention targeted at improving antenatal and postnatal health service outcomes in rural South Africa where HIV prevalence among pregnant women is extremely high. Specifically, it will establish the effectiveness of CQI on viral load (VL) testing in pregnant women who are HIV-positive and repeat HIV testing in pregnant women who are HIV-negative. Methods This is a stepped-wedge cluster-randomised controlled trial (RCT) of 7 nurse-led primary healthcare clinics to establish the effect of CQI on selected routine antenatal and postnatal services. Each clinic was a cluster, with the exception of the two smallest clinics, which jointly formed one cluster. The intervention was applied at the cluster level, where staff received training on CQI methodology and additional mentoring as required. In the control exposure state, the clusters received the South African Department of Health standard of care. After a baseline data collection period of 2 months, the first cluster crossed over from control to intervention exposure state; subsequently, one additional cluster crossed over every 2 months. The six clusters were divided into 3 groups by patient volume (low, medium and high). We randomised the six clusters to the sequences of crossing over, such that both the first three and the last three sequences included one cluster with low, one with medium, and one with high patient volume. The primary outcome measures were (i) viral load testing among pregnant women who were HIV-positive, and (ii) repeat HIV testing among pregnant women who were HIV-negative. Consenting women ≥18 years attending antenatal and postnatal care during the data collection period completed outcome measures at delivery, and postpartum at three to 6 days, and 6 weeks. Data collection started on 15 July 2015. The total study duration, including pre- and post-exposure phases, was 19 months. Data will be analyzed by intention-to-treat based on first booked clinic of study participants. Discussion The results of the MONARCH trial will establish the effectiveness of CQI in improving antenatal and postnatal clinic processes in primary care in sub-Saharan Africa. More generally, the results will contribute to our knowledge on quality improvement interventions in resource-poor settings. Trial registration This trial was registered on 10 December 2015: www.clinicaltrials.gov, identifier NCT02626351.
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.