Charné Petinger

Dr. Charné Petinger

School of Public Health, University of the Western Cape, Cape Town, Western Cape, South Africa
orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
Talitha CrowleyTalitha Crowley
Talitha Crowley
Charné PetingerCharné Petinger
Charné Petinger
ANAzia Ivo Nchendia
Azia Ivo Nchendia
Brian Van WykBrian Van Wyk
Brian Van Wyk
Background: Adolescents living with HIV (ALHIV) are challenged to remain adherent and engaged in HIV care. Technology-enabled interventions can be used to optimize healthcare delivery to adolescents. The largest proportion of ALHIV resides in sub-Saharan Africa. This review synthesized the evidence for the effectiveness, acceptability, and feasibility of technology-enabled health interventions for ALHIV in low and middle-income countries (LMIC). Methods: Eight electronic databases (Ebscohost, CINAHL, ERIC, MEDLINE, PubMed, SCOPUS, Science Direct, and Sabinet) and Google Scholar were searched to identify studies in LMIC published from 2010 to 2022. Quantitative and qualitative studies reporting on technology-enabled health interventions for predominantly adolescents (10–19 years) were included. The review was performed, and findings were reported according to the Preferred Reporting Items for Systematic Reviews and Meta-analyses Protocols. The review was registered with PROSPERO: CRD42022336330. Results: There is weak evidence that technology-enabled health interventions for ALHIV in LMIC improve treatment outcomes. However, most interventions appear to be acceptable and feasible. Conclusion: There is a need to ensure that technology-enabled interventions have a strong theoretical base. Larger studies with rigorous evaluation designs are needed to determine the effects of these interventions on the health outcomes of ALHIV in LMIC.

5 February 2024 in PLOS ONE
Verified
Journal Article
Open access
PDF file
Charné PetingerCharné Petinger
Charné Petinger
Talitha CrowleyTalitha Crowley
Talitha Crowley
Brian Van WykBrian Van Wyk
Brian Van Wyk
In South Africa, it is estimated that approximately 320,000 adolescents living with HIV (ALHIV) will transition from pediatric to adult antiretroviral treatment (ART) by 2028. However, the age period of 10–19 years is accompanied by a myriad of barriers that challenge the transition process, and continued adherence to ART. The transition process involves ALHIV taking charge of their own health and disease management which raises challenges for their retention in care. Managing transition becomes particularly challenging in low-resource contexts as their healthcare systems are not adapted to the specific needs it requires. There is a need to garner an understanding of existing transition practices which address the specific needs of adolescents and is optimized to their requirements and available resources within a low- or middle-income country context. This review will include all qualitative and mixed method studies which will facilitate a deeper understanding the experiences of ALHIV on transition experiences. The review will specifically look at studies conducted in low- and middle-income countries. The included studies must be presented in the English language and published between 2010–2023. The search strategy will be finalized with consultation with an information specialist. All three reviewers will be present throughout all stages of the review. One reviewer will work independently on the initial screening of studies and another reviewer will assist in checks. After data is extracted, the data will be thematically analyzed with the use of Atlas.Ti computer software. No ethics approval is required and the review will be published in peer reviewed journals and submitted to conferences. PROSPERO registration number: CRD42023396459.

Talitha CrowleyTalitha Crowley
Talitha Crowley
Lwandile TokweLwandile Tokwe
Lwandile Tokwe
LWLeonie Weyers
Leonie Weyers
RFRUKSHANA FRANCIS
RUKSHANA FRANCIS
Charné PetingerCharné Petinger
Charné Petinger
Adolescents with long-term health conditions may benefit from digital health interventions (DHIs) to support self-management. The study aimed to map the current research on DHIs for adolescents with long-term conditions in South Africa, focusing on the types of interventions, targeted chronic conditions, and reported outcomes. The scoping review was conducted following the Joanna Briggs Institute (JBI) guidelines and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews (PRISMA-ScR) checklist. Searches were conducted in electronic databases such as EBSCOHost (CINAHL, MEDLINE, Academic Search Ultimate, and APA PSycArticles), Wiley Online Library, and PubMed for articles published between 2014 and 2024. Studies that (1) involved adolescents with a long-term health condition (aged 15–24) residing in South Africa, (2) reported on the use of digital health technology, and (3) provided empirical evidence were included. Nine studies were included in the analysis, focusing primarily on HIV, depression/anxiety, and diabetes. Most interventions utilized WhatsApp, SMS, or social media to provide peer or healthcare worker support. Process outcomes like acceptability and feasibility dominated, with limited data on effectiveness. DHIs show potential for supporting adolescent health but cover a limited number of long-term health conditions and face barriers to effective implementation. Affordable, context-specific solutions co-designed with adolescents are crucial to enhance engagement and ensure scalability in the South African context. Registration: The protocol was registered on Open Science Framework.

Verified
Journal Article
Open access
PDF file
Charné PetingerCharné Petinger
Charné Petinger
Brian Van WykBrian Van Wyk
Brian Van Wyk
Talitha CrowleyTalitha Crowley
Talitha Crowley
(1) Background: Globally, an estimated 1.7 million adolescents (aged 10–19 years) were living with HIV in 2023, with 82% residing in sub-Saharan Africa. For ALHIV, transitioning to adult care involves assuming responsibility for their own health and disease management, posing significant challenges to persistent engagement in care. There is a paucity in health policies guiding this transition in many sub-Saharan African countries. Overburdened and poorly functioning health systems struggle to provide optimal care for ALHIV amidst the rising HIV pandemic in this priority population. (2) Methods: This study employed a mixed-methods design, comprising a descriptive qualitative study with healthcare workers and managers and a cross-sectional survey to examine the practices and pathways in which the transition to adult HIV care occurs in the Cape Town Metropole, South Africa. (3) Results: We delineate three distinct ways in which transition occurs (transfer-only, adolescent-friendly, and supportive transition). A successful transition involves a sufficient level of self-management of their chronic condition and healthcare journey, which is preceded by adequate preparation pre-transition, and the monitoring of engagement post-transition. This ideally requires developing relevant health policies and implementing guidelines signaling political will and providing the impetus and agency of implementation at the service level in South Africa.

1 January 2025 in Southern African Journal of HIV Medicine
Verified
Journal Article
Open access
Charné PetingerCharné Petinger
Charné Petinger
Talitha CrowleyTalitha Crowley
Talitha Crowley
Brian Van WykBrian Van Wyk
Brian Van Wyk
The successful roll-out and improved delivery of antiretroviral therapy (ART) services has led to paediatric HIV patients surviving to reach adolescence. Adolescents living with HIV (ALHIV) are challenged when transitioning to adult HIV care programmes where they must negotiate new care pathways, changes in healthcare providers and self-manage their chronic condition, in addition to dealing with the psychological and physiological developmental changes of adolescence. The transition process needs to be well guided, to ensure that ALHIV on ART maintain optimal adherence and remain engaged in care. Viral suppression and retention in care are significantly lower for older adolescents (15–19 years) compared to children and younger adolescents under 15 years – coinciding with the post-transition period. Comprehensive and structured transition protocols may have a significant impact on positive health outcomes. In sub-Saharan Africa, there is a dearth of policies and implementation guidelines for ALHIV who are transitioning to adult HIV care. The current review reports on policies and guidelines for transitioning ALHIV to adult HIV care in South Africa. Eight policies were identified, which were developed at global (n = 2), national (n = 2) and provincial levels (n = 1), and guided implementation (n = 3). Current national and provincial policies provide guidance on when to transition a patient clinically to facilitate the switch to adult ART regimens. Although global policies and implementation guidelines emphasise specific and comprehensive care for ALHIV on ART, these are not carried over to national and provincial policies in South Africa. Further development of policies is required to guide comprehensive, adolescent-friendly transition processes for ALHIV on ART in South Africa.

16 May 2025 in Adolescents
Verified
Journal Article
Open access
PDF file
Charné PetingerCharné Petinger
Charné Petinger
Talitha CrowleyTalitha Crowley
Talitha Crowley
Brian Van WykBrian Van Wyk
Brian Van Wyk
(1) Background: Adolescents living with HIV (ALHIVs) experience significant challenges in adhering to treatment and remaining engaged in care as they transition from pediatric to adult HIV care programs. The aim of this qualitative evidence synthesis (QES) was to review qualitative studies that describe how ALHIVs experience transition practices in low- and middle-income countries. (2) Methods: The following databases were searched: PubMed, Wiley Library Online, EbscoHost (PsychARTICLES, MEDLINE, Scopus, CINAHL), the WHO database, Google Scholar, and reference mining of the included studies. The inclusion criteria were as follows: ALHIV 10–19 years old, interventions on the transition period or studies describing transition practices, published between 2012 and 2023, conducted in low- and middle-income countries, English language, and qualitative and mixed-method studies. This review adheres to the PRISMA guidelines. CASP and MMAT were used for methodological quality assessment, and GRADE CERQual was used for the confidence in review findings. (3) Results: Seven articles were included in the final review. The five overarching themes described: (1) transition readiness during the pre-transition phase; (2) structural (health systems) barriers and treatment literacy as challenges during the transition period; and (3) provided accounts of successful post-transition experiences and recommendations for improving the transition process (when these were not experienced as positive), while also describing the individual and collective contexts in which transition took place, as they outlined (4) individual (psychological) barriers and the facilitative role that (5) a supportive environment played in the outcome of the transition process. There was a high level of confidence in transition readiness, while the other themes were assessed as having moderate confidence due to methodological limitations and minor concerns about adequacy or relevance. (4) Conclusions: There is a dearth of qualitative studies on the transition experiences of ALHIVs and on how the transition process impacts adherence, retention in care, and mental well-being. We recommend the development of interventions in the form of a guided transition protocol to improve the transition experiences of ALHIVs.