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1.
AIDS Behav ; 28(4): 1137-1151, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37462890

RESUMEN

Adolescent girls and young women (AGYW) in South Africa are at a three times higher risk of acquiring HIV than their male counterparts. The HIV prevention cascade is a tool which can be used to measure coverage of HIV prevention services, although there is limited empirical evidence to demonstrate its application in low-resourced settings. The unifying framework is a conceptualisation of the HIV prevention cascade which theorises that both motivation and access are required for an individual to effectively use an HIV prevention method. We applied this framework to data from a random sample of 127,951 beneficiaries of a combination HIV prevention programme for AGYW aged 15-24 in South Africa to measure the steps to, and identify key barriers to, effective use of male condoms and oral pre-exposure prophylaxis (PrEP) among this vulnerable population. Barriers to each step were analysed using univariate and multivariable logistic regression. Among self-reported HIV-negative AGYW who had sex in the past 6 months, effective use of condoms (15.2%), access to PrEP (39.1%) and use of PrEP (3.8%) were low. AGYW were: less likely to be motivated to use condoms if they believed that they had a faithful partner (aOR 0.44, 95% CI 0.22-0.90) or disliked condoms (aOR 0.26, 95% CI 0.11-0.57), less likely to access condoms if the place where AGYW accessed them was far away (aOR 0.25, 95% CI 0.10-0.64), more likely to effectively use condoms if they received counselling on how to use them (aOR 2.24, 95% CI 1.05-4.76), less likely to be motivated to use PrEP if they did not believe PrEP was efficacious (aOR 0.35, 95% CI 0.17-0.72), more likely to be motivated if they felt confident that they could use PrEP, and more likely to have access to PrEP if they had ever been offered PrEP (aOR 2.94, 95% CI 1.19-7.22). This combination HIV prevention programme and similar programmes should focus on risk-reduction counselling interventions for AGYW and their male partners to improve effective use of condoms and ensure easy access to condoms and PrEP by making them available in youth-friendly spaces. Our findings demonstrate that the application of HIV prevention cascades can inform AGYW HIV prevention programming in low-resourced settings.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Profilaxis Pre-Exposición , Humanos , Masculino , Adolescente , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/tratamiento farmacológico , Sudáfrica/epidemiología , Profilaxis Pre-Exposición/métodos , Condones , Motivación , Fármacos Anti-VIH/uso terapéutico
2.
AIDS Behav ; 27(1): 134-149, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35793053

RESUMEN

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.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Profilaxis Pre-Exposición , Humanos , Femenino , Adolescente , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/tratamiento farmacológico , Sudáfrica/epidemiología , Fármacos Anti-VIH/uso terapéutico , Responsabilidad Social
3.
AIDS Behav ; 27(6): 2015-2029, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36441410

RESUMEN

We examined power and decision-making in heterosexual relationships amongst South African adolescents and young people. A survey conducted with 515 adolescent girls and young women (AGYW) included items from the Sexual Relationship Power Scale (SRPS) adapted for South African women. Qualitative interviews with fifty AGYW aged between 15 and 24, and nine males aged 18 years and above, explored decision-making in heterosexual relationships, particularly relating to timing of sex and condom use. Theories of gendered power, sexual relationship power and sexual scripting were used in interpreting the data. Findings showed that the power AGYW have in sexual relationships determines their ability to use condoms, and that males generally control condom use and timing of sex. Both survey and interview data suggest that male control over female partners' behaviour also extends beyond the sexual domain. Although while male power is pervasive and enduring, it is simultaneously contested and negotiated. Despite some young people believing that gendered power in decision-making should be equal, it is not always possible for AGYW to enact agency in the dyadic context of heterosexual relationships. Whilst adolescents and young people in South Africa move away from traditional cultural gendered expectations, relationship power inequity and hegemonic masculinities continue to legitimise men's power over women, constraining the sexual agency of adolescent girls and young women and discouraging them from taking control of their own sexual interests and sexual health.


Asunto(s)
Condones , Infecciones por VIH , Masculino , Femenino , Humanos , Adolescente , Sudáfrica/epidemiología , Heterosexualidad , Infecciones por VIH/prevención & control , Conducta Sexual , Parejas Sexuales
4.
AIDS Behav ; 26(5): 1597-1606, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-34727272

RESUMEN

As demonstrated by the Phase III clinical trial, MTN-020/ASPIRE, the monthly dapivirine vaginal ring is well tolerated and reduces the risk of HIV-1 as a woman-initiated prevention option. This analysis uses data from the follow-on MTN-032/Assessment of ASPIRE and HOPE Adherence (AHA) qualitative study to understand how perceptions (or misperceptions) of ring efficacy may have influenced behavior during ASPIRE, and affected intention to use the ring in future ring projects, specifically HOPE, the planned open-label extension study. Single in-depth interviews (n = 98) and 12 focus group discussions (n = 89) were conducted with women at seven sites in Malawi, South Africa, Uganda and Zimbabwe. Eligibility included participation in the ASPIRE active arm, and ring use for ≥ 3 months or at least 1 month if seroconversion occurred. Interviews were audio-recorded, transcribed into English, coded in Dedoose and thematically analyzed. Demographic and behavioral questionnaire data were summarized in Stata. Most AHA participants perceived the ring to be effective, and described simply trusting it or having confidence in it because they, or other participants in risky situations, remained HIV-uninfected. Participants described ring efficacy after receiving ASPIRE results as a binary assessment: the ring worked or not. Many did not remember exact efficacy percentages because of lack of comprehension or memory but recalled key details about age differences. The majority expressed interest in future ring use. There is a need to investigate improved ways of explaining placebo-controlled trials and efficacy to women in Sub-Saharan Africa. Now that ring efficacy, is known, these benefits must be well communicated, and understood by end-users and key stakeholders. Engagement with end-users to construct effective messages and to develop tools to measure understanding of partial efficacy will be essential.


Asunto(s)
Fármacos Anti-VIH , Dispositivos Anticonceptivos Femeninos , Infecciones por VIH , Fármacos Anti-VIH/uso terapéutico , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Humanos , Pirimidinas
5.
BMC Public Health ; 22(1): 1026, 2022 05 21.
Artículo en Inglés | MEDLINE | ID: mdl-35597929

RESUMEN

BACKGROUND: Safe Spaces are a feature of combination HIV prevention interventions for adolescent girls and young women (AGYW) in South Africa. We investigated whether AGYW at risk for adverse sexual and reproductive health (SRH) outcomes accessed Safe Spaces that were part of an intervention, as well as their feasibility and acceptability. METHODS: In December 2020 to February 2021, as part of a process evaluation of a combination HIV prevention intervention, we randomly sampled 2160 AGYW intervention beneficiaries aged 15-24 years from 6 of the 12 intervention districts. We invited them to participate in a phone survey, with questions about their vulnerability to adverse SRH outcomes, and participation in intervention components including Safe Spaces. We examined factors associated with use of Safe Spaces using bivariate analyses and Pearson's chi squared tests. We also conducted in-depth interviews with 50 AGYW beneficiaries, 27 intervention implementers, 4 health workers, 7 social workers, and 12 community stakeholders, to explore perceptions and experiences of the intervention. Thematic analysis of the qualitative data was performed. RESULTS: At least 30 Safe Spaces were established across 6 districts. Five hundred fifteen of two thousand one hundred sixty sampled AGYW participated in the survey of whom 22.6% visited a Safe Space, accessing HIV testing (52.2%), mobile health services (21.2%) and counselling for distress (24.8%) while there. Beneficiaries of lower socioeconomic status (SES) were less likely to have visited a Safe Space, compared with those of higher SES (13.6% versus 25.3%; p < 0.01). Implementers described political, structural and financial challenges in identifying and setting up Safe Spaces that were safe, accessible and adequately-resourced, and challenges with AGYW not utilising them as expected. AGYW shared positive views of Safe Spaces, describing benefits such as access to computers and the internet, support with homework and job and education applications, and a space in which to connect with peers. CONCLUSION: AGYW are attracted to Safe Spaces by educational and employment promoting interventions and recreational activities, and many will take up the offer of SRH services while there. The poorest AGYW are more likely to be excluded, therefore, an understanding of the obstacles to, and enablers of their inclusion should inform Safe Space intervention design.


Asunto(s)
Infecciones por VIH , Adolescente , Consejo , Estudios de Factibilidad , Femenino , Infecciones por VIH/prevención & control , Humanos , Conducta Sexual , Sudáfrica
6.
AIDS Behav ; 25(10): 3238-3254, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33950338

RESUMEN

We explored transactional sex and relationships (TSR) among South African adolescent girls and young women (AGYW) using (1) survey data from 4,399 AGYW aged 15-24 years, and (2) qualitative data from 237 AGYW and 38 male peers. Ten percent of sexually active AGYW reported having ever had transactional sex; 14% reported having stayed in a relationship for money or material items. Factors associated with higher reporting of TSR included HIV positivity, higher food insecurity, and alcohol use. Those AGYW who were between the ages of 20-24 years (OR: 1.0; 95% CI: 0.81-1.24), had a sexual partner older than her by 5 years or more (OR: 1.89; 95% CI: 1.58-2.26), and had a transactional relationship in the past (OR: 61.1; 95% CI: 47.37-78.76) were more likely to report having transactional sex. AGYW qualitative narratives included both assertions of agency in choosing to engage in TSR, and power inequities resulting in condomless sex. Our findings can inform interventions to addressing transactional sex and relationships, critical to South Africa's HIV response.


Asunto(s)
Infecciones por VIH , Motivación , Adolescente , Adulto , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Humanos , Masculino , Conducta Sexual , Parejas Sexuales , Sudáfrica/epidemiología , Adulto Joven
7.
AIDS Behav ; 25(2): 344-353, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32683636

RESUMEN

In South Africa, adolescent girls and young women (AGYW) are at risk of poor mental health, HIV infection and early pregnancy. Poor mental health in AGYW is associated with increased sexual risk behaviours, and impeded HIV testing and care. Using in-depth interviews and focus group discussions, we explored subjective experiences of mental health and sexual and reproductive health (SRH) amongst 237 AGYW aged 15-24 years in five South African districts. Respondents shared narratives of stress, emotional isolation, feelings of depression, and suicidal ideation, interconnected with HIV, pregnancy and violence in relationships. Findings show that AGYW in South Africa face a range of mental health stressors and lack sufficient support, which intersect with SRH challenges to heighten their vulnerability. Framed within the syndemic theory, our findings suggest that South African AGYW's vulnerability towards early pregnancy, HIV infection and poor mental health are bidirectional and interconnected. Considering the overlaps and interactions between mental health and SRH amongst AGYW, it is critical that mental health components are integrated into SRH interventions.


Asunto(s)
Infecciones por VIH , Salud Mental , Salud Reproductiva , Adolescente , Adulto , Femenino , Infecciones por VIH/epidemiología , Humanos , Embarazo , Conducta Sexual , Sudáfrica/epidemiología , Adulto Joven
8.
AIDS Behav ; 25(6): 1890-1900, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33389318

RESUMEN

The dapivirine vaginal ring has been well-tolerated and shown to prevent HIV in clinical trials. The ring is female initiated, yet endorsement for use is sought from male partners in many relationships. In clinical studies, participants have expressed worries about men detecting rings during vaginal sex, which introduces concerns about product use disclosure, sexual pleasure, penile harm, inter-partner dynamics, and ring removals. This study reports African men's firsthand sexual experiences with the ring. Qualitative data were captured through 11 focus group discussions and one in-depth interview with 54 male partners of ring-users at six research sites in Malawi, South Africa, Uganda and Zimbabwe. Following a semi-structured guide, and using demonstration rings, vulva and penis models, men were asked to discuss the ring's impact on sex and views on male engagement and ring use. Interviews were facilitated by local male social scientists, audio-recorded, translated into English, and analyzed thematically. 22 (41%) of the male partners reported feeling the ring during sex, often attributed to perceived incorrect insertion. Many men described the ring as "scratching" the tip of their penises, and sensations of "prodding" something that "blocked" the vagina and prohibited "full entry". In most cases, feelings dissipated with time or when sexual fluids increased. Less common descriptions included perceiving the vaginal texture, wetness and size as different, which increased pleasure for some, and decreased for others. Over half (59%) never noticed the ring; some attempting and failing to feel it during intercourse. A majority of men reported that the ring did not lead to changes in sexual positions, feelings, frequency or experience of sex, although some were initially afraid that the ring was a "magic snake" or "potion". Male partners expressed strong opinions that ring use was a shared prevention responsibility that men should be engaged in, especially for maintaining trust and open communication in relationships. The ring was noticed by many male partners, particularly during women's initial stages of ring use, although this led to few sexual problems or changes. Nevertheless, results suggest that risk of ring discovery should be discussed with women to mitigate any potential negative reactions or social harm. Strategies to increase male partner engagement will enhance support of this prevention method for women.


Asunto(s)
Fármacos Anti-VIH , Dispositivos Anticonceptivos Femeninos , Infecciones por VIH , Fármacos Anti-VIH/uso terapéutico , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Humanos , Malaui , Masculino , Pirimidinas , Conducta Sexual , Parejas Sexuales , Sudáfrica , Uganda , Zimbabwe
9.
BMC Public Health ; 21(1): 417, 2021 02 27.
Artículo en Inglés | MEDLINE | ID: mdl-33639919

RESUMEN

BACKGROUND: For interventions to reach those they are intended for, an understanding of the factors that influence their participation, as well as the facilitators and barriers of participation are needed. This study explores factors associated with participation in a combination HIV prevention intervention targeting adolescent girls and young women (AGYW) aged 15-24-years-old, as well as the perspectives of AGYW, intervention implementers, and facilitators who participated in this intervention. METHODS: This study used mixed-methods approach with quantitative household survey data from 4399 AGYW aged 15-24-years-old in six of the ten districts in which the intervention was implemented. In addition, qualitative methods included a total of 100 semi-structured in-depth interviews and 21 focus group discussions in five of the ten intervention districts with 185 AGYW who participated in one or more of the key components of the intervention, and 13 intervention implementers and 13 facilitators. Thematic analysis was used to explore the perspectives of participating and implementing the intervention. RESULTS: Findings reveal that almost half of AGYW (48.4%) living in the districts where the intervention took place, participated in at least one of the components of the intervention. For both 15-19-year-olds and 20-24-year-olds, factors associated with increased participation in the intervention included being HIV negative, in school, never been pregnant, and having had a boyfriend. Experiencing intimate partner violence (IPV) and/or sexual violence in the past 12 months was associated with increased levels of participation in the intervention for 20-24-year-olds only. In our analysis of the qualitative data, facilitators to participation included motivating participants to join the interventions through explaining the benefits of the programme. Barriers included misguided expectations about financial rewards or job opportunities; competing responsibilities, interests or activities; family responsibilities including childcare; inappropriate incentives; inability to disrupt the school curriculum and difficulties with conducting interventions after school hours due to safety concerns; miscommunication about meetings; as well as struggles to reach out-of-school AGYW. CONCLUSION: Designers of combination HIV prevention interventions need to address the barriers to participation so that AGYW can attend without risking their safety and compromising their family, childcare and schooling responsibilities. Strategies to create demand need to include clear communication about the nature and potential benefits of such interventions, and the inclusion of valued incentives.


Asunto(s)
Infecciones por VIH , Violencia de Pareja , Adolescente , Adulto , Femenino , Infecciones por VIH/prevención & control , Humanos , Embarazo , Conducta Sexual , Parejas Sexuales , Sudáfrica , Adulto Joven
10.
AIDS Behav ; 24(2): 617-628, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31030301

RESUMEN

We assessed the interference between vaginal ring use and menses among women who participated in the qualitative component of the MTN-020/ASPIRE vaginal ring trial in Malawi, South Africa, Uganda and Zimbabwe (N = 214). A common reason for imperfect ring adherence and premature removal of the vaginal ring cited by participants related to vaginal bleeding or menses. Whereas self-reporting via survey questions suggested that the majority (60%) of women did not mind wearing the ring while menstruating, and did not remove it (91%) during menses, in the qualitative interviews women frequently described removing the ring during menses. Their reasons included hygiene, beliefs that the ring blocked the flow of menstrual blood, fears that the ring would come out with blood or during tampon removal, and concerns around an 'overburdened' vagina. Examining women's narratives and subjective experiences related to menstruation helps build a better understanding of factors affecting ring use and adherence.


Asunto(s)
Fármacos Anti-VIH/administración & dosificación , Fármacos Anti-VIH/uso terapéutico , Dispositivos Anticonceptivos Femeninos , Infecciones por VIH/prevención & control , Higiene , Menstruación , Cooperación del Paciente/psicología , Profilaxis Pre-Exposición/métodos , Cremas, Espumas y Geles Vaginales/uso terapéutico , Administración Intravaginal , Adulto , Femenino , Humanos , Malaui , Investigación Cualitativa , Sudáfrica , Uganda , Adulto Joven , Zimbabwe
11.
Reprod Health ; 17(1): 122, 2020 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-32795366

RESUMEN

BACKGROUND: Adolescent girls and young women (AGYW) in low- and middle- income countries (LMICs) have high rates of unintended pregnancies and are at higher risk for HIV infection compared to older women of reproductive age. Using a socio-ecological model approach, this research investigated perceptions of contraception services among AGYW who had been recipients of a combination HIV-prevention intervention, to better understand factors affecting their access to and use of contraception services. METHOD: Qualitative methods used in this study included focus group discussions (FGDs) and in-depth interviews (IDIs) with 185 AGYW aged 15-24 years living in five of the ten intervention districts. All interviews and FGDs were audio-recorded and data were analyzed thematically using Nvivo 12 software with manual identification of themes and labelling of raw data. RESULTS: The findings reveal that many AGYW, especially those in the younger age group 15-19 years, experience difficulties in accessing contraception services, mainly at the interpersonal and health service levels. Lack of support for the use of contraceptives from parents/caregivers as well as from sexual partners were key barriers at the interpersonal level; while providers' negative attitude was the main barrier at the health service level. The majority of school-going AGYW felt that bringing contraception services and other sexual and reproductive health (SRH) services on to the school premises would legitimize their use in the eyes of parents and help to overcome barriers related to parental support and acceptance, as well as overcome some of the health service and structural level barriers. However, views among school-going AGYW about school-based provision of contraception services were mixed, clouded with concerns relating to confidentiality. CONCLUSION: Interventions to improve parental/caregiver and sexual partner support for the use of contraception services by AGYW, as well as efforts to expand the provision of contraception services on the school premises are urgently needed. Future interventions should incorporate multi-level approaches to address structural and contextual barriers to access and use of contraception services to gain maximum effect.


Asunto(s)
Conducta Anticonceptiva/estadística & datos numéricos , Servicios de Planificación Familiar/estadística & datos numéricos , Infecciones por VIH/prevención & control , Conocimientos, Actitudes y Práctica en Salud , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Embarazo en Adolescencia/prevención & control , Conducta Sexual/estadística & datos numéricos , Adolescente , Actitud del Personal de Salud , Anticoncepción , Femenino , Infecciones por VIH/psicología , Humanos , Entrevistas como Asunto , Percepción , Embarazo , Investigación Cualitativa , Parejas Sexuales , Medio Social , Estigma Social , Sudáfrica , Adulto Joven
12.
Women Health ; 60(1): 72-86, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31043134

RESUMEN

Socio-cultural beliefs and practices surrounding menses influence women's sexual and reproductive health behaviors and decision-making. We analyzed menstrual experiences within the context of the MTN-020/ASPIRE clinical trial during which women were asked to use a monthly vaginal ring for HIV prevention. The qualitative component of the trial was conducted during February 2013-June 2015, included interviews and focus group discussions with 214 women aged 18-42, in Malawi, Zimbabwe, Uganda, and South Africa. Emotions of shame, embarrassment and disgust relating to menses emerged. Menstruation was referred to using euphemistic terms or language about dirtiness. Women were uncomfortable touching their own menstrual blood when removing vaginal rings and felt embarrassed about study staff seeing blood on returned rings. Despite reassurances, women felt ashamed performing study procedures while menstruating, leading to missed study visits. Women's aversion to menstrual blood was linked to narratives about avoiding sex during menses and beliefs about its potential harms. Women associated men's disgust pertaining to menstrual blood with men's willingness to use condoms for sex only during menses, highlighting another way through which socio-cultural beliefs and practices around menstruation affect HIV protective behaviours. These findings provide novel insight into menstrual shame among women in these four countries.


Asunto(s)
Dispositivos Anticonceptivos Femeninos , Menstruación/psicología , Vergüenza , Administración Intravaginal , Adolescente , Adulto , África del Sur del Sahara , Fármacos Anti-VIH/uso terapéutico , Femenino , Grupos Focales , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Conocimientos, Actitudes y Práctica en Salud , Humanos , Parejas Sexuales/psicología , Adulto Joven
13.
Afr J AIDS Res ; 19(3): 214-221, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32892703

RESUMEN

In spite of the high HIV burden and high prevalence and incidence of HIV infection among adolescent girls and young women (AGYW) in South Africa, uptake of HIV testing in this population falls short of the UNIADS 90-90-90 targets, leading to late diagnosis, late entry into HIV care and treatment, and poor uptake of prevention services. There is a critical need to update and deepen our understanding of attitudes towards testing in this population, in order to appropriately respond to their specific needs. This article reports on findings from an exploration of perceptions of HIV testing and testing behaviour amongst AGYW in South Africa using a combination of quantitative and qualitative data. Analysis included data on testing behaviour and reasons for never testing from a survey conducted with 4 399 AGYW aged 15-24 years in six provinces. Combined with survey data is qualitative analysis from 63 in-depth interviews and 24 focus group discussions with 237 AGYW from five provinces. Findings revealed complex, dualistic and often contradictory views towards HIV testing in this population, with fear of HIV and the consequences of testing positive existing alongside a lack of concern towards HIV infection because of the availability and accessibility of antiretrovirals. These findings can help to address barriers to HIV testing in this population and ensure appropriateness of future interventions and HIV messaging.


Asunto(s)
Actitud Frente a la Salud , Infecciones por VIH/diagnóstico , Tamizaje Masivo/psicología , Adolescente , Femenino , Grupos Focales , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/psicología , Humanos , Entrevistas como Asunto , Conducta Sexual/estadística & datos numéricos , Sudáfrica/epidemiología , Encuestas y Cuestionarios , Adulto Joven
14.
Stud Fam Plann ; 50(3): 243-256, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31378965

RESUMEN

Pregnancy among adolescent girls in Zambia is a significant concern on its own and as a factor in school dropout and early marriage, with one-third of girls aged 15-19 having experienced pregnancy. Using qualitative and quantitative data from the Adolescent Girls Empowerment Program, we explore transactional sex as a driver of adolescent pregnancy. In qualitative interviews, transactional sex was repeatedly discussed as the main driver of pregnancy, as respondents indicated that when a girl feels that she "owes" a man sex, it prevents her from declining sex or using condoms. In addition, multivariate Cox proportional hazards models using four rounds of longitudinal data from a sample of unmarried and never pregnant adolescent girls (n=1,853) show that girls who have engaged in transactional sex face a hazard of first premarital pregnancy almost 30 percent greater than their peers who have not, independent of the effect of other risk-related sexual behaviors such as condom use and number of sexual partners. Identifying and understanding the role of transactional sex in adolescent pregnancy is important for designing effective curricula and programs that delay pregnancy, and highlights the importance of addressing access to economic resources in adolescent health outcomes.


Asunto(s)
Negociación , Autonomía Personal , Conducta Sexual , Adolescente , Conducta del Adolescente , Niño , Femenino , Humanos , Relaciones Interpersonales , Entrevistas como Asunto , Embarazo , Embarazo en Adolescencia/prevención & control , Investigación Cualitativa , Adulto Joven , Zambia
15.
BMC Med Ethics ; 20(1): 9, 2019 01 24.
Artículo en Inglés | MEDLINE | ID: mdl-30678664

RESUMEN

BACKGROUND: Consent processes for clinical trials involving HIV prevention research have generated considerable debate globally over the past three decades. HIV cure/eradication research is scientifically more complex and consequently, consent processes for clinical trials in this field are likely to pose a significant challenge. Given that research efforts are now moving toward HIV eradication, stakeholder engagement to inform appropriate ethics oversight of such research is timely. This study sought to establish the perspectives of a wide range of stakeholders in HIV treatment and research to inform consent processes for cure research. METHODS: In total, 68 South African stakeholders participated in two qualitative research modalities. In-depth interviews (IDIs) were conducted with a purposive sample of 42 individuals - audiotaped with consent. Twenty-six stakeholders participated in three focus group discussions (FGDs). Thematic analysis of transcribed IDIs and FGDs was conducted. RESULTS: The majority of respondents indicated that there could be unique challenges in HIV cure research requiring special attention. In particular, given the complexity of cure science, translation of concepts into lay language would be critical for potential participants to adequately appreciate risks and benefits in early phase research with experimental interventions. Furthermore, to aid understanding of risks and benefits against a background of desperation for a cure, specially trained facilitators would be required to assist with a psychological assessment prior to consent to avoid curative misconceptions. Long-term participant engagement to assess durability of a cure would mean that the consent process would be prolonged, necessitating annual re-consent. Building trust to maintain such long-term relationships would be critical to retain study participants. CONCLUSION: Unique consent requirements for cure research in South Africa would include significant efforts to maximise understanding of trial procedures, risks and the need for long-term follow-up. However, the psychological dimension of cure must not be underestimated. Beyond an understanding of cure science, the emotional impact of HIV cure advances the discourse from cure to healing. Consequently, the consent process for cure research would need to be enhanced to include psychological support and counselling. This has several important implications for research ethics review requirements for consent in HIV cure research.


Asunto(s)
Investigación Biomédica/ética , Ensayos Clínicos como Asunto/ética , Erradicación de la Enfermedad , Ética en Investigación , Infecciones por VIH/prevención & control , Consentimiento Informado/ética , Investigadores/ética , Sujetos de Investigación/psicología , Atención a la Salud , Infecciones por VIH/psicología , Humanos , Consentimiento Informado/psicología , Selección de Paciente/ética , Investigación Cualitativa , Sudáfrica
16.
Cult Health Sex ; 21(11): 1209-1224, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-30657023

RESUMEN

Rumours may influence health-related behaviours, including the uptake of and adherence to HIV prevention products. This study assessed the safety and effectiveness of a vaginal ring delivering the antiretroviral dapivirine for HIV prevention in Africa. We explored negative rumours about study participation and the vaginal ring amongst study participants and their communities in Malawi, Uganda, South Africa and Zimbabwe. In total 214 women participated in either single or serial in-depth interviews, or a focus group discussion. Three key findings emerged in the data. Firstly, rumours reflected fears concerning the ring and trial participation. Given the historical-political context of the countries in which the trial was conducted, the ring's investigational nature and its foreign origin, ring use was rumoured to cause negative health outcomes such as cancer and infertility and to be associated with practices such as witchcraft or Satanism. The salience of these rumours varied by country. Secondly, rumours reportedly affected participants' adherence to the ring, and other women's willingness to participate in the study. Finally, participants reported that participant engagement activities helped address rumours, resulting in enhanced trust and rapport between staff and participants.


Asunto(s)
Antirretrovirales/uso terapéutico , Dispositivos Anticonceptivos Femeninos , Decepción , Infecciones por VIH , Aceptación de la Atención de Salud , Pirimidinas/uso terapéutico , Adulto , Femenino , Grupos Focales , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , VIH-1/aislamiento & purificación , Humanos , Entrevistas como Asunto , Malaui , Sudáfrica , Zimbabwe
17.
AIDS Behav ; 20(4): 754-62, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26126586

RESUMEN

We investigated condom and lubricant use, rectal cleansing and rectal gel use for penile-anal intercourse (PAI), during in-depth interviews with women from South Africa, Uganda and Zimbabwe who formerly participated in VOICE, a five-arm HIV prevention trial of two antiretroviral tablets and a vaginal gel. Few studies have addressed practices related to PAI among women; existing data from Africa on condom and lubricant use for PAI, as well as preparatory practices of PAI such as rectal cleansing, are limited to men who have sex with men. Women demonstrated a lack of awareness of HIV transmission risks of PAI and none of the participants reported using condom-compatible lubricants for PAI. Participants described a variety of preparatory rectal cleansing practices. Some participants disclosed rectal use of the vaginal study gel. Understanding practices related to PAI in Africa is critical to microbicide development, as these practices are likely to influence the acceptability, feasibility, and use of both vaginal and rectal microbicide products.


Asunto(s)
Antiinfecciosos Locales/administración & dosificación , Condones/estadística & datos numéricos , Infecciones por VIH/prevención & control , Heterosexualidad/psicología , Lubricantes/administración & dosificación , Conducta Sexual/psicología , Administración Rectal , Adolescente , Adulto , Canal Anal , Coito , Estudios de Evaluación como Asunto , Femenino , Infecciones por VIH/psicología , Humanos , Entrevistas como Asunto , Persona de Mediana Edad , Investigación Cualitativa , Conducta Sexual/estadística & datos numéricos , Parejas Sexuales , Sudáfrica , Uganda , Sexo Inseguro/estadística & datos numéricos , Zimbabwe
18.
Cult Health Sex ; 18(1): 30-44, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26223703

RESUMEN

Sexual risk-taking is influenced by individual, interpersonal and social factors. This paper presents findings from a qualitative follow-up study to a clinical trial evaluating biomedical HIV prevention products among African women, explored participants' perceptions and experiences of heterosexual penile-anal intercourse, as well as the gendered power dynamics and relationship contexts in which this sexual behaviour occurs. In-depth interviews were conducted with 88 women from South Africa, Uganda and Zimbabwe. Findings reveal that despite its social stigmatisation, women engage in penile-anal intercourse for reasons including male pleasure, relationship security, hiding infidelity, menstruation, vaginal infections, money and beliefs that it will prevent HIV transmission. In addition, participants described experiences of non-consensual penile-anal intercourse. We used sexual scripting theory as an analytical framework with which to describe the sociocultural and relationship contexts and gendered power dynamics in which these practices occur. These data on the distinct individual, dyadic and social contexts of heterosexual penile-anal intercourse, and the specific factors that may contribute to women's HIV risk, make a unique contribution to our understanding of heterosexual behaviour in these sub-Saharan countries, thereby helping to inform both current and future HIV prevention efforts for women in the region.


Asunto(s)
Infecciones por VIH/prevención & control , Heterosexualidad/psicología , Conducta Sexual/psicología , Parejas Sexuales/psicología , Sexo Inseguro/psicología , Adulto , Femenino , Estudios de Seguimiento , Infecciones por VIH/psicología , Humanos , Factores de Riesgo , Sudáfrica , Uganda , Adulto Joven , Zimbabwe
19.
Contraception ; 130: 110307, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37863465

RESUMEN

OBJECTIVES: We investigated the coverage of contraception services (excluding condoms) to prevent unintended pregnancy among young women and girls aged 15 to 24 years who were beneficiaries of one of the two largest combination HIV and pregnancy prevention program in South Africa. STUDY DESIGN: We invited 2160 randomly sampled beneficiaries who were living in six of the 12 program districts across six provinces to participate in a telephone survey. We created pregnancy prevention coverage cascades and conducted univariate and multivariable analyses to identify key barriers and facilitators associated with each step of the cascade. RESULTS: We achieved a response rate of 23.8%, resulting in 515 respondents, of whom 303 had sex in the 6 months before the survey. Of this subsample, 80.4% had access to contraception services, 60.6% had access and motivation to use contraceptives, and 21.9% had access to, motivation to use, and effectively used contraceptives. Distance to travel to services and not ever being offered contraceptives by health workers were access barriers, while low pregnancy risk perception was a barrier to motivation. CONCLUSIONS: Most respondents had access to and were motivated to use contraceptives other than condoms but were not effectively using them. Having been offered contraceptives facilitated better access, while distance to the services was a barrier, suggesting the importance of improving supply-side interventions, such as increasing the number and accessibility of spaces where Sexual and Reproductive Health (SRH) services are offered. We recommend longitudinal behavioral counseling for young people, especially adolescents, as well as risk reduction and information-tailored interventions. IMPLICATIONS: Pregnancy prevention cascades are a promising tool to monitor progress toward universal access to contraception services and to identify barriers that need to be addressed to achieve the effective use of contraceptives.


Asunto(s)
Anticoncepción , Infecciones por VIH , Embarazo , Adolescente , Femenino , Humanos , Sudáfrica , Anticoncepción/métodos , Anticonceptivos , Conducta Sexual , Infecciones por VIH/prevención & control
20.
Vaccines (Basel) ; 11(10)2023 Oct 11.
Artículo en Inglés | MEDLINE | ID: mdl-37896983

RESUMEN

(1) Background: By October 2022, vaccination rates with at least one dose of a COVID-19 vaccine were low among adolescent girls aged 12-17 (38%) and young women aged 18-34 (45%) in South Africa. This study aimed to measure and identify barriers to and facilitators of motivation to take up, access to, and uptake of COVID-19 vaccines among schoolgoing adolescent girls and young women in two districts in South Africa. (2) Methods: Using the theory of the HIV prevention cascade, we conceptualised the relationship between motivation, access, and uptake of COVID-19 vaccines, and associated barriers. Potential barriers and facilitators were identified using bivariate and multivariable Poisson regression. (3) Results: Among all 2375 participants, access was high (69%), but motivation (49%) and vaccination with at least one COVID-19 vaccine (45%) were lower. Fear of injections was a barrier to vaccine uptake (aRR 0.85 95% CI 0.82-0.88), while being tested for COVID-19 (aRR 2.10 95% CI 1.85-2.38) and believing that the COVID-19 vaccine was safe (aRR 1.31 95% CI 1.18-1.44) and would prevent you from getting very sick (aRR 1.11 95% CI 1.04-1.19) were facilitators. (4) Conclusions: The controversy about the value of vaccinating adolescents and the delay in vaccine rollout for adolescents and young adults may have contributed to fears about the safety and efficacy of COVID-19 vaccines, as well as a lack of motivation to get vaccinated.

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