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1.
Afr J AIDS Res ; 22(3): 145-156, 2023 Nov.
Article de Anglais | MEDLINE | ID: mdl-37539638

RÉSUMÉ

The youth (15-24 years old) in South Africa remain at high risk of HIV infection despite varied efforts to control the disease. An understanding of the perspectives of relevant stakeholders of HIV-prevention interventions targeting the youth is important to guide research, policy and practice aimed at improving these interventions. This study explores youth and intervention implementers' perceptions of a resilience-based HIV-prevention intervention (You Only Live Once) aimed at reducing risky sexual behaviours among the youth in South Africa. Semi-structured interviews were conducted with 10 young people who participated in the intervention, and four intervention implementers at a not-for-profit organisation in Maluti-a-Phofung Local Municipality, South Africa. Data were analysed using thematic analysis. Three main themes emerged from the data: (1) Acceptability and impact of the intervention; (2) Factors influencing intervention implementation; and (3) Recommendations to improve intervention implementation. These findings provide insights into the acceptability, impact, barriers and facilitators of resilience-based HIV-prevention interventions for the youth in South Africa and similar contexts, and how implementation of these interventions could be enhanced. The findings can help researchers, policy makers and health care practitioners in the field of HIV prevention to improve interventions targeting young people.


Sujet(s)
Syndrome d'immunodéficience acquise , Infections à VIH , Humains , Adolescent , Jeune adulte , Adulte , Infections à VIH/prévention et contrôle , République d'Afrique du Sud , Comportement sexuel
2.
Afr Health Sci ; 23(3): 1-7, 2023 Sep.
Article de Anglais | MEDLINE | ID: mdl-38357163

RÉSUMÉ

Background: Delayed placental separation either after vaginal birth or caesarean birth is an important cause of postpartum haemorrhage, among other causes such as uterine atony. Intra-umbilical oxytocin has been shown to reduce the time to placental delivery after vaginal birth. However, the efficacy of intra-umbilical oxytocin to reduce the time to placental delivery following caesarean section birth is not known. Objectives: To explore the preliminary efficacy, feasibility and safety of intra-umbilical oxytocin to reduce the time to placental delivery at caesarean section. Methods: A double-blind, placebo-controlled, exploratory randomized clinical trial was conducted at a tertiary hospital in the Eastern Cape Province, South Africa. A total of 66 women undergoing elective caesarean section were enrolled in the study and randomized into oxytocin group (n = 33) receiving an intra-umbilical infusion of 20 units of oxytocin in 30ml saline, and placebo group (n = 33) receiving an intra-umbilical infusion of 30ml saline. Data were analysed using Epi Info and RevMan software. Preliminary efficacy was assessed by examining the time elapsed from birth of the baby to complete delivery of the placenta; blood loss more than 500 ml; the need for manual removal of the placenta; and the completeness of the placenta. Feasibility was determined by observing the successful insertion of the catheter and injection of the solution. Safety was evaluated by investigating adverse effects of the procedure. Results: Four women (12%) in the placebo group had a delayed placental delivery compared to one (3%) in the oxytocin group. The mean time from birth to placental delivery was 159 (SD 61) seconds in the placebo group and 143 (SD 45) seconds in the oxytocin group. There was no statistically significant difference between the two groups. Feasibility of the procedure was confirmed by successful insertion of the catheter and injection of the majority of the solution in all 66 cases. No adverse effects of the procedure were identified. Conclusion: Administration of intra-umbilical oxytocin is feasible, safe and has potential to reduce the time of placental delivery at caesarean section. Further studies involving larger sample sizes are justified.


Sujet(s)
Ocytociques , Ocytocine , Femelle , Grossesse , Humains , Ocytocine/effets indésirables , Césarienne/méthodes , Études de faisabilité , Placenta
3.
Acta Psychol (Amst) ; 230: 103757, 2022 Oct.
Article de Anglais | MEDLINE | ID: mdl-36182688

RÉSUMÉ

PURPOSE: Interventions focused on promoting resilience or protective factors of youth have been proposed as a strategy for reducing risky behaviours associated with HIV infection among youth; however few studies have explored their effectiveness. This study assessed the impact of a resilience-based HIV prevention intervention (You Only Live Once) on risky sexual behaviours, resilience and protective factors of youth. METHODS: A one-group pretest-posttest design was used. One hundred and ninety-seven youth aged 15-24 years were conveniently recruited from a non-profit organisation in Maluti-a-Phofung Local Municipality, South Africa and participated in a 12-session, resilience-based HIV intervention delivered over a 1-week period by trained adult facilitators. Outcomes of interest were assessed at baseline and 3-month follow-up using validated risky sexual behaviour measures, and Child and Youth Resilience Measure. Mixed effect logistic and linear regression models were formulated to assess the impact of the intervention on risky sexual behaviours; resilience and protective factors respectively. RESULTS: Compared to baseline, participants at 3-month follow-up were 68 % less likely to have unprotected sex, 22 % less likely to regret their decision to engage in sexual activity and 0.4 % less likely to be pregnant or made someone pregnant. Conversely, participants at the 3-month follow-up had a higher propensity to engage in multiple sexual partnerships, transactional sex and intergenerational sex than baseline. Participants at 3-month follow-up had significant improvements in their scores of resilience, individual capacities and contextual factors that facilitate a sense of belonging (p < 0.05). CONCLUSION: You Only Live Once intervention appeared to have mitigated some risky sexual behaviours, and improved resilience and protective factors over a 3-month period. These findings suggest that the intervention has ability to reduce risky sexual behaviours associated with HIV, and improve resilience and protective factors among youth in South Africa. Further evaluation of the intervention with a rigorous study design, larger sample size and longer period for follow-up is warranted.


Sujet(s)
Infections à VIH , Promotion de la santé , Prise de risque , Comportement sexuel , Adolescent , Adulte , Enfant , Humains , Infections à VIH/prévention et contrôle , Comportement sexuel/psychologie , République d'Afrique du Sud , Résilience psychologique , Promotion de la santé/méthodes , Évaluation de programme , Facteurs de protection
5.
BMC Infect Dis ; 22(1): 679, 2022 Aug 08.
Article de Anglais | MEDLINE | ID: mdl-35941562

RÉSUMÉ

BACKGROUND: Interventions aimed at reducing risky sexual behavior are considered an important strategy for averting Human Immunodeficiency Virus (HIV) infection among youth (15-24 years) who continue to be at risk of the disease. Enhancing intervention success requires a comprehensive understanding of the barriers and facilitators to interventions targeting youth. However, there is lack of a systematic review of both quantitative and qualitative studies to comprehensively identify and synthesize barriers and facilitators to HIV prevention interventions for reducing risky sexual behavior among youth worldwide. This review aimed to identify and synthesize barriers and facilitators to HIV prevention interventions for reducing risky sexual behavior among youth globally based on original peer-reviewed studies published in the last decade. METHODS: The Joanna Briggs Institute approach for mixed methods systematic reviews and Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines were used to guide this review. Nine electronic databases, Joint United Nations Programme on HIV/AIDS and World Health Organization websites, and reference lists of included studies and systematic reviews on barriers and facilitators to HIV prevention interventions for reducing risky sexual behavior among youth were searched for eligible articles. Studies that met the inclusion criteria underwent quality appraisal and data extraction. Findings were analyzed using thematic synthesis and underpinned by Nilsen, 2015's Determinant Framework. RESULTS: Overall 13 studies comprising of eight qualitative studies, four quantitative studies and one mixed methods study were included in the review. Several barriers and facilitators across the five Determinant Framework domains were identified. Most of the barriers fell under the characteristics of the context domain (e.g., gender-biased norms). The next important group of barriers emerged within the characteristics of the end users domain (e.g., fear of relationship breakdown). In terms of facilitators, the majority fell under the characteristics of the strategy of facilitating implementation domain (e.g., implementation of intervention with fidelity) and characteristics of the end users domain (e.g., fear of pregnancy or sexually transmitted infections). The next common set of facilitators appeared within the characteristics of the context domain (e.g., family support). CONCLUSION: This review identified several multi-level barriers and facilitators to HIV prevention interventions for reducing risky sexual behavior among youth. Multi-level and combination approaches are needed to address these factors and enhance intervention success.


Sujet(s)
Infections à VIH , Maladies sexuellement transmissibles , Adolescent , Assistance , Femelle , Infections à VIH/prévention et contrôle , Humains , Grossesse , Prise de risque , Comportement sexuel
6.
BMJ Open ; 12(5): e056929, 2022 05 13.
Article de Anglais | MEDLINE | ID: mdl-35568486

RÉSUMÉ

INTRODUCTION: Human immunodeficiency virus (HIV) prevention interventions focused at reducing risky sexual behaviours are an important strategy for preventing HIV infection among youth (15-24 years) who continue to be vulnerable to the disease. This systematic review aims to synthesise current global evidence on the effectiveness of HIV prevention interventions for reducing risky sexual behaviour among youth in the last decade. METHODS AND ANALYSIS: MEDLINE/PubMed, EMBASE, PsychINFO, ProQuest Central, CINAHL and Web of Science databases, ClinicalTrials.gov and the WHO International Clinical Trials Registry Platform and reference lists of included studies and systematic reviews on effectiveness of HIV prevention interventions for reducing risky sexual behaviour among youth will be searched for articles published from August 2011 to August 2021. Eligible studies will be longitudinal studies including randomised controlled trials and quasi-experimental studies that examined the effectiveness of HIV prevention interventions among youth populations (15-24 years) with risky sexual behaviour as a primary or secondary outcome. Study selection and quality assessment will be undertaken independently by three reviewers and disagreements will be resolved through consensus. Data analysis will be undertaken using RevMan software V.5.3.3. A random effects meta-analysis will be conducted to report heterogeneous data where statistical pooling is achievable. We will use I2 statistics to test for heterogeneity. Where appropriate, a funnel plot will be generated to assess publication bias. Where statistical pooling is unachievable, the findings will be reported in a narrative form, together with tables and figures to assist in data presentation if required. Reporting of the systematic review will be informed by Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. ETHICS AND DISSEMINATION: Ethical approval is not required. Findings of the systematic review will be published in a peer-reviewed journal. The findings will be of interest to researchers, healthcare practitioners and policymakers. PROSPERO REGISTRATION NUMBER: CRD42021271774.


Sujet(s)
Infections à VIH , Adolescent , Infections à VIH/prévention et contrôle , Humains , Méta-analyse comme sujet , Prise de risque , Comportement sexuel , Revues systématiques comme sujet
7.
SAHARA J ; 17(1): 22-29, 2020 12.
Article de Anglais | MEDLINE | ID: mdl-33203341

RÉSUMÉ

Botswana is one of the countries in Eastern and Southern Africa significantly impacted by the Human Immunodeficiency Virus (HIV). To control the spread of HIV, the government in 2009 rolled out the voluntary medical male circumcision (VMMC) programme as an additional HIV prevention strategy with the goal of circumcising 80% of HIV negative men by 2016. However, the country failed to achieve this goal as less than 30% of the targeted men were circumcised by 2016. A study was therefore conducted to explore and describe the factors that are perceived by men in Botswana to influence the uptake of VMMC in order to inform future policymaking and programming on VMMC. An exploratory descriptive, qualitative design was utilised to investigate perceived factors influencing the uptake of VMMC among men. Data were collected from 38 men, aged 18-49 years in Kweneng East, Botswana using semi-structured individual interviews and focus group discussions (FGDs). Tesch's method of qualitative data analysis was used to code and categorise transcribed data into meaningful themes. Upon analysis, three themes emerged as influencing the uptake of VMMC: (a) the influence of value systems associated with stakeholder consultation in the community; (b) the influence of value systems associated with cultural beliefs and (c) the influence of value systems associated with religious beliefs. The influence of value systems associated with stakeholder consultation in the community was found to manifest in the form of the lack of consultation with men at the inception of the VMMC; the lack of involvement of village elders during the service delivery process and the lack of involvement of women in VMMC. In addition, the influence of value systems associated with cultural beliefs was found to manifest in the form of the lack of openness between parents and children on sexual matters and the lack of traditional leadership support in VMMC. Lastly, the influence of value systems associated with religious beliefs was found to manifest in the form of religious views not in support of the VMMC and religious views in support of the VMMC. It is concluded that value systems associated with stakeholder consultation, cultural beliefs and religious beliefs were the factors influencing the uptake of VMMC among men in Kweneng East, Botswana, and these factors to a larger extent deterred men from using VMMC services. Based on these findings, it is therefore concluded that government and other providers of VMMC should consider the influence of value systems on the uptake of VMMC in order to provide culturally congruent VMMC services and boost of the uptake of VMMC among men in Kweneng East, Botswana.


Sujet(s)
Circoncision masculine/ethnologie , Circoncision masculine/psychologie , Infections à VIH/ethnologie , Infections à VIH/prévention et contrôle , Infections à VIH/psychologie , Connaissances, attitudes et pratiques en santé , Programmes volontaires/statistiques et données numériques , Adolescent , Adulte , Attitude envers la santé , Botswana , Groupes de discussion , Humains , Mâle , Adulte d'âge moyen , Motivation , Jeune adulte
8.
Afr J AIDS Res ; 18(1): 72-80, 2019 Mar.
Article de Anglais | MEDLINE | ID: mdl-30880580

RÉSUMÉ

Worldwide, researchers routinely study children indirectly through adults who act as proxies for such children. The call for researchers to rather study children directly and adopt less intrusive child-friendly methodologies has become louder. The draw-and-write technique is regarded as a less intrusive child-friendly method of collecting data that can be used for this purpose. This paper reports the findings of a qualitative study that sought to establish the feasibility of the draw-and-write technique in exploring the resilience of children orphaned by AIDS. This study involved a convenience sample of 23 IsiXhosa-speaking orphaned children aged from 13 to 17. The participants were in grades 6 to 10 and they resided in two child and youth care centres in the Eastern Cape province of South Africa. As part of the draw-and-write technique the participants were asked to make drawings of what enabled them to cope with their lives and to write short narratives in which they explained their drawings. Inductive content analysis was used to analyse the data and this process yielded two main themes, namely: personal protective resources and socio-ecological protective resources. The findings show that complex combinations of personal and socio-ecological resilience resources enabled the resilience of the orphaned children. The findings challenge researchers not to be oblivious to alternative child-friendly methods of research such as the draw-and-write technique when young people are the unit of analysis. The findings of this study have implications for research as well as practice in the field of education and psychology.


Sujet(s)
Syndrome d'immunodéficience acquise/psychologie , Adaptation psychologique , Enfant orphelin/psychologie , Systèmes de soutien psychosocial , Résilience psychologique , Syndrome d'immunodéficience acquise/thérapie , Adolescent , Femelle , Humains , Mâle , Recherche qualitative , République d'Afrique du Sud
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