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1.
Afr J Prim Health Care Fam Med ; 15(1): e1-e3, 2023 Oct 27.
Article in English | MEDLINE | ID: mdl-37916715

ABSTRACT

South African secondary schools do not deliver school-based healthcare services despite high rates of human immunodeficiency virus (HIV) infection, sexually transmitted infections, and unplanned pregnancies among adolescents, ongoing sub-optimal uptake of healthcare services from public healthcare facilities by adolescents, and national policy support for such services. A pilot school health nursing programme (SHNP) was offered to 44 secondary schools in a single health sub-district within the Western Cape, South Africa. The programme included fortnightly nurse visits that offered a standard package of healthcare services, including sexual and reproductive health services tailored according to school preference.Of the 44 schools, 42 gave permission for the SHNP to operate, with the majority of schools selecting the full comprehensive package of services. Programme implementation was truncated such that delivery only occurred over two school terms (20 weeks); however, 344 students attended the service. The majority of service users were female with a median age of 16 years, and over a half attended the service for sexual and reproductive health services.Contribution: A key challenge to school-based health service delivery arose from inadequate stakeholder support and differential views of adolescent healthcare needs among government officials, parents, guardians, school staff and governing bodies. These findings motivate for ongoing multi-level stakeholder engagement around the reality of adolescent healthcare needs and further opportunities to deliver school health services for longer time periods such that their feasibility, acceptability, and potential to impact healthcare outcomes can be assessed in this setting.


Subject(s)
HIV Infections , Sexually Transmitted Diseases , Pregnancy , Adolescent , Humans , Male , Female , South Africa , Delivery of Health Care , Sexual Behavior , HIV Infections/therapy , School Health Services
2.
AIDS Behav ; 27(1): 134-149, 2023 Jan.
Article in English | MEDLINE | ID: mdl-35793053

ABSTRACT

Daily oral pre-exposure prophylaxis (PrEP) is highly efficacious for HIV prevention. Adolescent girls and young women (AGYW) have been prioritised for PrEP delivery in South Africa. A combination HIV prevention intervention providing integrated biomedical, behavioural and structural interventions for AGYW aged 15-24 in twelve districts in South Africa characterised by high HIV prevalence, was implemented 2019-2022. We conducted qualitative interviews to explore PrEP implementation experiences with 38 individuals involved in the implementation of the combination HIV prevention programme, including programme managers and project coordinators, health care providers / nurses, social workers, counsellors, peer group trainers and outreach workers. Narratives included various challenges associated with PrEP uptake, adherence and acceptability experienced by implementers. Barriers to PrEP acceptability included AGYW fears of side effects and preference for injectable versus daily oral PrEP; resistance towards PrEP from AGYW, communities and parents due to a lack of accurate information; PrEP stigma linked to associations with antiretrovirals and assumptions of promiscuity; and issues pertaining to parental consent. Additionally, implementers faced logistical challenges related to procurement, stockouts, and supply of PrEP. Findings highlighted the critical role of parental and community acceptability of PrEP for successful implementation. Overall, PrEP was perceived by implementers as a valuable HIV prevention tool. In order to ensure the accessibility of PrEP for AGYW in South Africa, efforts to reduce stigma and foster social support for PrEP use, campaigns to raise awareness, ensure positive framing of PrEP, and build community acceptability of PrEP, are needed.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Humans , Female , Adolescent , HIV Infections/epidemiology , HIV Infections/prevention & control , HIV Infections/drug therapy , South Africa/epidemiology , Anti-HIV Agents/therapeutic use , Social Responsibility
3.
J Int AIDS Soc ; 25(6): e25938, 2022 06.
Article in English | MEDLINE | ID: mdl-35700052

ABSTRACT

INTRODUCTION: Conditional cash transfers (CTs) augmented with other interventions are promising interventions for reducing HIV risk in adolescent girls and young women. METHODS: A multi-phase, quasi-experimental study assessed the impact of a CT (ZAR300; $22) conditional on attending a skills building intervention, Women of Worth (WoW), designed to improve sexual and reproductive health (SRH) outcomes in Cape Town, South Africa from May 2017 to December 2019. The intervention entailed 12 sessions with encouragement to attend adolescent and youth-friendly health services. Women aged 19-24 years were randomized 1:1 to receive the intervention with a CT ("cash + care" or C+C) or without a CT ("care"). The study included a pilot phase followed by a post-modification phase with improved uptake and retention without changing programme content or CT. Self-reported HIV prevalence and SRH/HIV vulnerability were assessed via a self-administered questionnaire at baseline, after 11 sessions, and 6-30 months' post-intervention for a subset. Mixed effect logistic regression models were fitted to estimate within-subject changes in outcomes. RESULTS: Of 5116 participants, 904 (452 participants per arm) were in the pilot and 4212 (2039 "care" participants and 2173 "C+C" participants) were in the post modified phase. There were 1867 (85.9%) and 135 (6,6%) participants in the "C+C" group and the "Care," respectively, that were WoW completers (≥ 11 sessions/retention). During the pilot phase, 194 (42.9%) and 18 (4.0%) participants in "C+C" and the "care" groups were retained. Receiving a CT sustained participation nearly 60-fold (OR 60.37; 95% CI: 17.32; 210.50, p <0.001). Three-hundred and thirty women were followed for a median of 15.0 months [IQR: 13.3; 17.8] to assess the durability of impact. Self-reported new employment status increased more than three-fold (p <0.001) at WoW completion and was sustained to the longer time point. Intimate partner violence indicators were reduced immediately after WoW, but this was not durable. CONCLUSIONS: Participants receiving CT had sustained participation in an SRH/HIV prevention skills building with improvement in employment and some SRH outcomes. Layered, "young woman centred" programmes to address HIV and SRH risk in young women may be enhanced with CT.


Subject(s)
HIV Infections , Intimate Partner Violence , Sexual Health , Adolescent , Female , HIV Infections/epidemiology , HIV Infections/prevention & control , Humans , Sexual Behavior , South Africa/epidemiology
4.
Cell Rep ; 38(7): 110388, 2022 02 15.
Article in English | MEDLINE | ID: mdl-35172138

ABSTRACT

Powassan virus (POWV) is a tick-borne pathogen for which humans are an incidental host. POWV infection can be fatal or result in long-term neurological sequelae; however, there are no approved vaccinations for POWV. Integral to efficacious vaccine development is the identification of correlates of protection, which we accomplished in this study by utilizing a murine model of POWV infection. Using POWV lethal and sub-lethal challenge models, we show that (1) robust B and T cell responses are necessary for immune protection, (2) POWV lethality can be attributed to both viral- and host-mediated drivers of disease, and (3) knowledge of the immune correlates of protection against POWV can be applied in a virus-like particle (VLP)-based vaccination approach that provides protection from lethal POWV challenge. Identification of these immune protection factors is significant as it will aid in the rational design of POWV vaccines.


Subject(s)
B-Lymphocytes/immunology , Encephalitis Viruses, Tick-Borne/immunology , Encephalitis, Tick-Borne/immunology , Encephalitis, Tick-Borne/prevention & control , T-Lymphocytes/immunology , Vaccination , Virion/immunology , Animals , Antibodies, Viral/immunology , Antibody Formation/immunology , Antibody Specificity/immunology , Disease Models, Animal , Encephalitis, Tick-Borne/virology , Host-Pathogen Interactions/immunology , Mice, Inbred C57BL
5.
Front Health Serv ; 2: 903583, 2022.
Article in English | MEDLINE | ID: mdl-36925833

ABSTRACT

The COVID-19 pandemic has been associated with reduced access to health services and worsening health outcomes for HIV and sexual and reproductive health (SRH). Through the analysis of data from an evaluation study of a combination intervention for adolescent girls and young women (AGYW) in South Africa, we sought to examine the way in which implementation and service provision were impacted by the COVID-19 pandemic and related restrictions, describing the adaptation implementers made to respond to this context. The intervention was implemented from 2019 in South African districts identified as high priority, given the high rates of HIV and teenage pregnancy amongst AGYW. The South African government introduced the first COVID-19 lockdown in March 2020. We conducted in-depth interviews with 38 intervention implementers in the period from November 2020 to March 2021. Respondents described various ways in which the COVID-19 pandemic and related restrictions had limited their ability to implement the intervention and provide services as planned. As a result, AGYW intervention beneficiary access to SRH and psychosocial services was disrupted. Implementers described several ways in which they attempted to adapt to the pandemic context, such as offering services remotely or door-to-door. Despite attempts to respond to the context and adapt services, overall COVID-19 negatively affected implementation and service provision, and heightened issues around community acceptability of the programs. Our findings can help to inform efforts to reduce health service disruption, increase health system resilience, and ensure continuous SRH service provision to AGYW in times of pandemics and other crises.

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