Last data update: Aug 15, 2025. (Total: 49733 publications since 2009)
| Records 1-4 (of 4 Records) |
| Query Trace: Denhard L[original query] |
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| Healthcare provider recommendations to improve post-violence care HIV post-exposure prophylaxis access and adherence in Mozambique
Duffy M , Xavier EMF , de Almeida A , Correia D , Nhavane Dos Prazeres M , Adriano J , Parruque B , Bule MO , Denhard L , Almeida M , Baptista A , Cossa de Pinho R . J Int AIDS Soc 2025 28 Suppl 1 e26452 INTRODUCTION: In Mozambique, post-exposure prophylaxis (PEP) to prevent HIV is offered as part of the essential package of post-violence care services at 1450 health facilities. However, HIV PEP access and adherence continue to be a challenge. Healthcare providers were interviewed to identify and synthesize their recommendations for improving PEP access and adherence. METHODS: We conducted semi-structured, in-depth interviews with 20 adolescent and adult healthcare providers (3 men and 17 women) who had a range of 2-15 years of experience from 20 health facilities across seven provinces during March-August 2023. Data were analysed using inductive and theoretical thematic analysis. We analysed how frequently health providers mentioned specific recommendations. RESULTS: Regarding PEP access, healthcare providers recommended community education as the most effective strategy (10 mentions). In particular, providers cited the importance of palestras [community health talks]. Providers also commonly highlighted the need to have PEP kits prepared (7 mentions) and PEP readily available at health facilities (6 mentions). Regarding PEP adherence, providers recommended client counselling/education (13 mentions) to ensure clients understand the importance of taking PEP, how to properly take PEP and the potential side effects, which can often deter clients from adhering. Additionally, providers highlighted chamadas preventivas [follow-up telephone calls] within 2 weeks or so after the initial visit (9 mentions) as the best means to ensure clients complete the full, 28-day regimen and return for retesting after 3 months. Healthcare providers explained that follow-up telephone calls, despite the client living far from the health facility, can create a bond that supports clients. Providers recommended the institutionalization of follow-up telephone calls for consistent implementation in all healthcare facilities that offer PEP. CONCLUSIONS: Interviewed healthcare providers offered valuable insights and recommendations to improve PEP access and adherence, which could be considered for implementation in Mozambique and other sub-Saharan African countries. |
| Model-based prioritization of adolescent girls and young women for HIV prevention services based on data from 13 Sub-Saharan African Countries
Gutreuter S , Denhard L , Logan JE , Blanton J , Cham HJ . J Acquir Immune Defic Syndr 2024
BACKGROUND: Adolescent girls and young women (AGYW) aged 15-24 years are more likely to acquire HIV than their male counterparts, and well-targeted prevention interventions are needed. We developed a method to quantify the risk of HIV acquisition based on individual risk factors and population viral load (PVL) to improve targeting of prevention interventions. SETTING: This study is based on household health survey data collected in 13 sub-Saharan African countries, 2015-2019. METHODS: We developed a Bayesian spatial model which jointly estimates district-level PVL and the probability of infection among individual AGYW, aged 15-24 years, based on individual behavioral/demographic risk factors and area-level PVL. The districts (second subnational level) typically comprise the areas of estimation. The model borrows strength across countries by incorporating random effects which quantify country-level differences in HIV prevalence among AGYW. RESULTS: The combined survey data provided 52,171 questionnaire responses and blood tests from AGYW, and 280,323 blood samples from all respondents from which PVL was estimated. PVL was-by far-the most important predictor of test positivity (aOR = 70.6; 0.95-probability credible interval 20.7‒240.5). Having a partner with HIV increased the odds of testing positive among AGYW who were never (aOR = 12.1; 7.5‒19.6) and ever pregnant (aOR = 32.1; 23.7-43.4). The area under the cross-validated receiver-operating characteristic curve for classification of test positivity was 82%. CONCLUSION: The fitted model provides a statistically principled basis for priority enrollment in HIV prevention interventions of those AGYW most at risk of HIV infection and geographic placement of prevention services. |
| Adverse childhood experiences, HIV and sexual risk behaviors - Five sub-Saharan countries, 2018-2020
Kanagasabai U , Thorsen V , Zhu L , Annor FB , Chiang L , McOwen J , Augusto A , Manuel P , Kambona C , Coomer R , Kamagate F , Ramphalla P , Denhard L , Cain M , Hegle J , de Barros RB , Saenz S , Kamami M , Patel P . Child Abuse Negl 2023 106541 BACKGROUND: Adverse childhood experiences (ACEs) have been shown to have negative, lasting effects on health including increasing the likelihood of engaging in sexual risk behaviors. OBJECTIVE: This study aimed to identify associations between exposures to ACEs and sexual risk behaviors and HIV service utilization among young people. PARTICIPANTS AND SETTING: A sample of 8023 sexually active young people (19-24 year olds) from five sub-Saharan African countries participated Violence Against Children and Youth Surveys (VACS). METHODS: Descriptive analysis of demographic variables, individual ACEs, cumulative ACEs, sexual risk behaviors, HIV testing, antiretroviral treatment (ART) and Antenatal Care (ANC) attendance were completed. Bivariate and multivariable logistic regression analyses were conducted to assess the associations between both individual and cumulative ACEs, sexual HIV risk behaviors, and service utilization while controlling for important covariates such as demographic, having ever been pregnant, had an STI, and used contraception. RESULTS: Exposure to three or more ACEs was higher among males (26.1 %) compared to females (21.3 %); p = 0.003. The most prominent sexual risk behavior for females was having sexual partners who were at least 5 years older (45.7 % compared to males 3.7 %; p < 0.0001) whereas in males it was no or infrequent condom use (45.3 % compared to females 30.1 %; p < 0.0001). Males and females exposed to childhood sexual violence had seven and four times the odds of engaging in transactional sex (aOR = 7.34, 95 % CI: [3.5-15.0]) and (aOR =3.75, 95 % CI: [2.3-6.2], respectively. Females exposed to three or more ACEs were four times more likely to engage in transactional sex (aOR = 4.85, 95 %, CI: [1.6-14.4]) compared to those who did not experience any ACEs. Males exposed to three or more ACEs were two times more likely to engage in early sexual debut (aOR = 2.2, 95 % CI: [1.3-3.4]),]) compared to those who did not experience any ACEs. Females who had witnessed IPV or violence in the community had significantly higher odds of getting tested for HIV (aOR = 2.16, 95 % CI: [1.63-2.87]) and (aOR = 1.36, 95 % CI: [1.03-1.81]), respectively. CONCLUSIONS: This study demonstrated that experiencing ACEs during childhood is associated with higher HIV risk behaviors in sub-Saharan Africa (SSA) with unique differences between males and females. |
| Service-seeking behaviors among male victims of violence in five African countries: The effects of positive and adverse childhood experiences
Denhard L , Brown C , Kanagasabai U , Thorsen V , Kambona C , Kamagate F , Ramphalla P , Benevides R , Kamami M , McOwen J , Augusto A , Manuel P , Coomer R , Matthews S , Patel P , Annor FB . Child Abuse Negl 2023 106452 BACKGROUND: Violence against boys and men is widely under-reported. Boys and men face unique and gendered barriers to accessing services following experiences of violence. PARTICIPANTS AND SETTING: The study is a secondary data analysis of five nationally representative population-based Violence Against Children and Youth Surveys (VACS) conducted in Kenya (2019), Côte d'Ivoire (2018), Lesotho (2018), Mozambique (2019), and Namibia (2019). Analysis was limited to males between 18 and 24 years who experienced lifetime physical or sexual violence. OBJECTIVE AND METHODS: We analyzed the association between positive and adverse childhood experiences (PCEs and ACEs), and seeking post-violence services among males using bivariate chi-squared tests and multivariable logistic regression. RESULTS: 8.02 % (5.55-10.50 %) of male victims between the ages of 18 and 24 sought services for any lifetime physical or sexual violence. Witnessing interparental violence and experiencing death of one or both parents were each associated with increased odds of having sought post-violence services (aOR 2.43; 95 % CI: 1.25-4.79; aOR 2.27; 95 % CI: 1.14-4.50), controlling for education, violence frequency, and violence type. High parental monitoring was associated with increased odds of service seeking (aOR 1.79; 95 % CI: 1.02-3.16), while strong father-child relationship was associated with lower odds (aOR 0.45; 95 % CI: 0.23-0.89). CONCLUSION: These findings contribute to limited research on service-seeking behaviors among men and boys. While some parent-youth relationship factors were associated with higher odds of service-seeking, the outcome remained rare. Age and gender-related barriers should be addressed where post-violence care services are offered. |
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