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1.
BMC Public Health ; 24(1): 1825, 2024 Jul 09.
Article in English | MEDLINE | ID: mdl-38982434

ABSTRACT

BACKGROUND: Majority of new Human Immunodeficiency Virus (HIV)-positive persons in Ghana are aged 15-24. HIV prevalence among persons aged 15-24 years, a proxy for new infections, remained stable at 1.5% for 2017 and 2018, making it a significant public health concern. Yet only 26.4% of females and 8.6% of males aged 15-24 years know their HIV status. This study determined the predictive ability of the Health Belief Model (HBM) in HIV testing and counselling (HTC) uptake among youth (15-24 years) in the La-Nkwantanang Madina Municipality, Ghana. METHODS: A cross-sectional design was adopted for the study, using a multistage sampling method to select 415 youth aged 15-24. Data were collected using a structured interviewer-administered questionnaire, and analysed using binomial logistic regression with STATA software version 16.0 at p < 0.05 significance level and at 95% confidence interval. RESULTS: HTC uptake was 29.2%. Perceived susceptibility, perceived barriers, and perceived self-efficacy predicted HTC uptake. Youths with a high-risk perception for contracting HIV [OR = 3.03; 95% CI = 1.46, 6.30, p = 0.003], who perceived that they can contract HIV if not protected [OR = 3.69; 95% CI = 1.47, 9.22, p = 0.005], and worry about getting HIV [OR = 3.03, 95% CI = 1.61, 5.69, p < 0.001] (perceived susceptibility) were more likely to uptake HTC. Youths who had no trust issues with health workers [OR = 3.53; 95% CI = 1.46, 8.53, p = 0.005] and those who were not afraid of positive HIV test results [OR = 5.29; 95% CI = 2.66, 10.51, p,0.001] (perceived barriers) were more likely to uptake HTC. Youths who had no difficulties in turning up for appointments (perceived self-efficacy) had higher odds of HTC uptake [OR = 11.89, 95% CI = 6.73, 20.98, P < 0.001]. For the modifying factors, being married [OR = 2.96; 95% CI = 1.65-5.33], and having knowledge of HTC [OR = 9.10; 95% CI = 2.16-38.3], significantly influenced HTC uptake. CONCLUSION: Health promotion interventions to increase HTC uptake should focus on heightening the perception of susceptibility to HIV, reducing the barriers to HTC uptake, and increasing the self-efficacy for HTC uptake. The interventions should also target the significant modifying factors.


Subject(s)
Counseling , HIV Infections , HIV Testing , Health Belief Model , Humans , Adolescent , Male , Female , Ghana , Young Adult , Cross-Sectional Studies , Counseling/statistics & numerical data , HIV Testing/statistics & numerical data , HIV Infections/psychology , HIV Infections/diagnosis , Surveys and Questionnaires , Patient Acceptance of Health Care/statistics & numerical data , Patient Acceptance of Health Care/psychology , Health Knowledge, Attitudes, Practice
2.
AIDS Behav ; 2024 Jul 24.
Article in English | MEDLINE | ID: mdl-39046611

ABSTRACT

We describe a provider-focused intervention to increase universal HIV testing among adolescent users in a network of School-Based Health Centers (SBHC) and compare the rate of HIV test offer and acceptance for SBHCs with and without the HIV testing intervention. The intervention was implemented at the six largest SBHCs in the 12-site network and included system- and staff-level initiatives, including an implementation coach to support SBHC associates. Rates of HIV test offer and acceptance at six sites in the Intervention Cohort were compared to that at the six sites in a Non-Intervention Cohort which was not randomly selected but had comparable distributions by age, gender and race/ethnicity. The model showed an intervention effect for universal HIV test offer, but no overall effect for test acceptance. Analyzing the intervention effect by whether a patient had a history of sexual activity, the intervention was very effective early in its implementation at increasing test offer to those with no history of sexual activity, and late in its implementation at increasing test acceptance for those with no or unknown sexual activity. Increasing and sustaining universal HIV testing in SBHCs may benefit from using Implementation Science frameworks to guide adaptation of the intervention.

3.
J Natl Med Assoc ; 2024 Jul 23.
Article in English | MEDLINE | ID: mdl-39048497

ABSTRACT

INTRODUCTION: HIV disproportionately affects Black/African American women in the United States, particularly in the southern states, including Tennessee. Despite this, limited research and intervention are targeting this population, especially regarding biomedical prevention technologies such as pre-exposure prophylaxis (PrEP). This study aims to describe the HIV testing history of a sample of Black women in middle Tennessee, assess their awareness and potential for adopting modern HIV prevention technologies like PrEP, and explore the dyadic and social factors that influence their HIV prevention awareness and use. THEORY: The Precaution Adoption Process Model (PAPM) is employed to understand how individuals progress through decision-making stages when adopting new health behaviors, especially related to novel interventions. METHODS: For survey development and deployment, this cross-sectional survey study engaged the Nashville Health Disparities Coalition and the Resident Association for the Metropolitan Developmental Housing Association in Nashville. Eligible participants included African American and Black women aged 18 and above. The survey collected demographic information, HIV testing history, reasons for testing or not testing, dyadic HIV risk factors, awareness, and use of rapid HIV testing and PrEP, and social norms related to these prevention technologies. RESULTS AND DISCUSSION: Age significantly influenced HIV testing history, emphasizing the importance of regular screening, especially among older women. Dyadic factors such as concurrency and having a shared male partner were associated with differences in testing behavior. Awareness of both rapid HIV testing and PrEP was limited among participants, highlighting the need for increased education and awareness campaigns specifically highlighting benefits to Black women. Social norms, particularly recommendations from healthcare providers, played a crucial role in influencing women's willingness to adopt these prevention technologies. [Increasing routine HIV testing and awareness of PrEP, especially among women in non-monogamous relationships, is essential in reducing HIV disparities among Black women.] IMPLICATIONS: Healthcare providers play a crucial role in initiating and recommending HIV testing and PrEP among Black women, emphasizing the importance of patient-provider relationships and ongoing conversations about prevention strategies. This study underscores the importance of community-engaged research in addressing HIV disparities and highlights the potential for partnerships between medical centers and community organizations in the fight against HIV.

4.
Niger Med J ; 65(3): 344-353, 2024.
Article in English | MEDLINE | ID: mdl-39022575

ABSTRACT

Background: The fear of positive HIV results has been reported as a determinant of HIV testing among pregnant women and women of reproductive age. When pregnant women know about discriminatory practices toward other people based on their HIV-positive status, it may impact their testing for HIV. Therefore, the purpose of this study was to examine the association between Nigerian pregnant women's knowledge of discriminatory practices against persons living with HIV and their self-reported HIV testing during antenatal visits or childbirth. Methodology: A secondary analysis of data from 659 t women who had experienced pregnancy aged 15-49 years from the 2013 Nigeria Demographic Health Survey (NDHS) was done. Multivariable logistic regression analysis was done to determine the association between knowledge about discriminatory practices towards HIV-positive individuals (independent variable) and HIV testing during pregnancy (dependent variable) after controlling for covariates (demographic characteristics). A P-value of ≤ 0.05 was taken as statistically significant. Results: Bivariate logistic regression analysis findings showed that educational level, place of residence, and religion statistically significantly predicted HIV testing of pregnant women, while age categories and marital status did not. The women's knowledge of discriminatory practices towards persons living with HIV/AIDS was not statistically significant at Alpha = 0.05 (AOR,1.51; 95% CI: .46, 4.95) Higher levels of education (Primary Education, AOR = 1.81; 95% CI: 1.03, 3.18; Secondary Education, AOR = 3.73; 95% CI: 1.92, 7.25; Higher Education, AOR = 10.92; 95% CI: 4.25, 28.05) and those living in urban areas (AOR = 1.62; 95% CI: 1.04, 2.51) were significantly associated with testing for HIV in the stepwise multivariable regression model of pregnant women's knowledge of discriminatory practices towards persons living with HIV/AIDS. Conclusion: Although knowledge of discriminatory practices did not predict pregnant women's HIV testing in this study, interventions by stakeholders to eliminate or reduce these practices should be stepped up towards facilitating positive social change.

5.
AIDS Behav ; 2024 Jul 04.
Article in English | MEDLINE | ID: mdl-38963569

ABSTRACT

This review identifies which elements of home-based comprehensive sexual health care (home-based CSH) impacted which key populations, under which circumstances. A realist review of studies focused on home-based CSH with at least self-sampling or self-testing HIV and additional sexual health care (e.g., treatment, counseling). Peer-reviewed quantitative and qualitative literature from PubMed, Embase, Cochrane Register of Controlled Trials, and PsycINFO published between February 2012 and February 2023 was examined. The PRISM framework was used to systematically assess the reach of key populations, effectiveness of the intervention, and effects on the adoption, implementation, and maintenance within routine sexual health care. Of 730 uniquely identified records, 93 were selected for extraction. Of these studies, 60% reported actual interventions and 40% described the acceptability and feasibility. Studies were mainly based in Europe or North America and were mostly targeted to MSM (59%; 55/93) (R). Overall, self-sampling or self-testing was highly acceptable across key populations. The effectiveness of most studies was (expected) increased HIV testing. Adoption of the home-based CSH was acceptable for care providers if linkage to care was available, even though a minority of studies reported adoption by care providers and implementation fidelity of the intervention. Most studies suggested maintenance of home-based CSH complementary to clinic-based care. Context and mechanisms were identified which may enhance implementation and maintenance of home-based CSH. When providing the individual with a choice of testing, clear instructions, and tailored dissemination successful uptake of STI and HIV testing may increase. For implementers perceived care and treatment benefits for clients may increase their willingness to implement home-based CSH. Therefore, home-based CSH may determine more accessible sexual health care and increased uptake of STI and HIV testing among key populations.

6.
J Int AIDS Soc ; 27 Suppl 1: e26280, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38965979

ABSTRACT

INTRODUCTION: Assisted partner services (APS), or exposure notification and HIV testing for sexual partners of persons diagnosed HIV positive (index clients), is recommended by the World Health Organization. Most APS literature focuses on outcomes among index clients and their partners. There is little data on the benefits of providing APS to partners of partners diagnosed with HIV. METHODS: We utilized data from a large-scale APS implementation project across 31 facilities in western Kenya from 2018 to 2022. Females testing HIV positive at facilities were offered APS; those who consented provided contact information for all male sexual partners in the last 3 years. Male partners were notified of their potential HIV exposure and offered HIV testing services (HTS). Males newly testing positive were also offered APS and asked to provide contact information for their female partners in the last 3 years. Female partners of male partners (FPPs) were provided exposure notification and HTS. All participants with HIV were followed up at 12 months post-enrolment to assess linkage-to antiretroviral treatment (ART) and viral suppression. We compared HIV positivity, demographics and linkage outcomes among female index clients and FPPs. RESULTS: Overall, 5708 FPPs were elicited from male partners, of whom 4951 received HTS through APS (87% coverage); 291 FPPs newly tested HIV positive (6% yield), an additional 1743 (35.2%) reported a prior HIV diagnosis, of whom 99% were on ART at baseline. At 12 months follow-up, most FPPs were taking ART (92%) with very few adverse events: <1% reported intimate partner violence or reported relationship dissolution. FPPs were more likely than female index clients to report HIV risk behaviours including no condom use at last sex (45% vs. 30%) and multiple partners (38% vs. 19%). CONCLUSIONS: Providing HIV testing via APS to FPP is a safe and effective strategy to identify newly diagnosed females and achieve high linkage and retention to ART and can be an efficient means of identifying HIV cases in the era of declining HIV incidence. The high proportion of FPPs reporting HIV risk behaviours suggests APS may help interrupt community HIV transmission via increased knowledge of HIV status and linkage to treatment.


Subject(s)
Contact Tracing , HIV Infections , Implementation Science , Sexual Partners , Humans , Kenya/epidemiology , Female , Male , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Infections/drug therapy , HIV Infections/prevention & control , Adult , Young Adult , Contact Tracing/methods , HIV Testing/methods , Middle Aged , Adolescent
7.
BMC Public Health ; 24(1): 1815, 2024 Jul 08.
Article in English | MEDLINE | ID: mdl-38978024

ABSTRACT

BACKGROUND: Equitable service provision and coverage are important responses to end the threat of the HIV/AIDS pandemic. Understanding inequity supports policies and programmes to deliver tailored interventions. There is continuous evidence generation on inequity in HIV/AIDS services. However, there was a lack of evidence on the global picture of inequity in behavioural and biomedical services related to HIV/AIDS. This systematic review assessed inequities in knowledge, attitude, HIV testing, and ART coverage across individual-level social groups and multiple (dis)advantage categories. METHODS: This review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guideline, with a PROSPERO registration number CRD42024521247. The risk of bias was assessed by using Hoy et al's and Joanna Brigg's quality appraisal checklists for cross-sectional quantitative and qualitative studies, respectively. The search date was from inception to the final database search date (May 29, 2023). The included articles were either quantitative or qualitative studies. We used mixed-methods approach to analyse the data from the review articles. Quantitative descriptive analysis was conducted to estimate frequency of articles published from different countries around the world. Qualitative content analysis of the findings from the original studies was conducted using the PROGRESS plus framework which stands for: place of residence, occupation or employment status, gender, religion, education status, socioeconomic status, and social capital. RESULTS: Out of 6,029 articles that were accessed and screened, only 72 articles met the inclusion criteria. More articles on HIV-related equity in knowledge, attitude, testing, and ART were published in developed countries than in developing countries. Individuals from higher-income households had better knowledge about HIV/AIDS. Unfavourable attitudes towards people living with HIV and HIV/AIDS-associated stigma were common among women. HIV/AIDS service coverage (HIV testing or ART coverage) was higher among richer and urban residents. HIV/AIDS-associated stigma and lower levels of knowledge about HIV/AIDS were observed among multiple disadvantageous groups due to the intersection of two or more identities. CONCLUSIONS: The current review revealed that there have been disparities in HIV/AIDS services between social classes. Ending service disparity towards the global threat of HIV/AIDS demands tailored interventions based on socially disadvantaged groups (e.g., poor, rural dwellers, and women) and intersectional determinants. There is a need to understand the deep-rooted causes of inequity and the challenges that an equity-oriented system faces over time. More studies on inequity are needed, including intersectional inequity, which has been rarely studied in developing countries.


Subject(s)
HIV Infections , Health Knowledge, Attitudes, Practice , Humans , HIV Infections/psychology , Healthcare Disparities
8.
J Int AIDS Soc ; 27(7): e26334, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39034541

ABSTRACT

INTRODUCTION: HIV self-testing (HIVST) is a promising strategy to improve diagnosis coverage among key populations (KP). The ATLAS (Auto Test VIH, Libre d'Accéder à la connaissance de son Statut) programme implemented HIVST in three West African countries, distributing over 380,000 kits up between 2019 and 2021, focussing on community-led distribution by KP to their peers and subsequent secondary distribution to their partners and clients. We aim to evaluate the cost-effectiveness of community-led HIVST in Côte d'Ivoire, Mali and Senegal. METHODS: An HIV transmission dynamics model was adapted and calibrated to country-specific epidemiological data and used to predict the impact of HIVST. We considered the distribution of HIVST among two KP-female sex workers (FSW), and men who have sex with men (MSM)-and their sexual partners and clients. We compared the cost-effectiveness of two scenarios against a counterfactual without HIVST over a 20-year horizon (2019-2039). The ATLAS-only scenario mimicked the 2-year implemented ATLAS programme, whereas the ATLAS-scale-up scenario achieved 95% coverage of HIVST distribution among FSW and MSM by 2025 onwards. The primary outcome is the number of disability-adjusted life-years (DALY) averted. Scenarios were compared using incremental cost-effectiveness ratios (ICERs). Costing was performed using a healthcare provider's perspective. Costs were discounted at 4%, converted to $USD 2022 and estimated using a cost-function to accommodate economies of scale. RESULTS: The ATLAS-only scenario was highly cost-effective over 20 years, even at low willingness-to-pay thresholds. The median ICERs were $126 ($88-$210) per DALY averted in Côte d'Ivoire, $92 ($88-$210) in Mali and 27$ ($88-$210) in Senegal. Scaling-up the ATLAS programme would also be cost-effective, and substantial epidemiological impacts would be achieved. The ICERs for the scale-up scenario were $199 ($122-$338) per DALY averted in Côte d'Ivoire, $224 ($118-$415) in Mali and $61 ($18-$128) in Senegal. CONCLUSIONS: Both the implemented and the potential scale-up of community-led HIVST programmes in West Africa, where KP are important to overall transmission dynamics, have the potential to be highly cost-effective, as compared to a scenario without HIVST. These findings support the scale-up of community-led HIVST to reach populations that otherwise may not access conventional testing services.


Subject(s)
HIV Infections , Self-Testing , Sex Workers , Adult , Female , Humans , Male , Young Adult , Cost-Effectiveness Analysis , Cote d'Ivoire/epidemiology , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Infections/economics , Homosexuality, Male , Mali/epidemiology , Senegal/epidemiology , Sex Workers/statistics & numerical data
9.
AIDS Care ; : 1-8, 2024 Jul 03.
Article in English | MEDLINE | ID: mdl-38958153

ABSTRACT

ABSTRACTJustice-impacted persons may inconsistently access HIV testing. This cross-sectional secondary analysis investigates lifetime HIV testing prevalence among adults with prior histories of incarceration in Southern California, United States, participating in health-focused programming (n = 3 studies). Self-reported demographic and lifetime HIV testing data were collected between 2017-2023; descriptive analyses were conducted. Across the three samples, at least 74% of participants were male; Latino and African American individuals accounted for nearly two-thirds of participants. Lifetime HIV testing ranged from 72.8% to 84.2%. Males were significantly more likely than females to report never being tested in two samples and accounted for >95% of those never tested. No statistically significant differences in testing were observed by race/ethnicity. Single young adults (ages 18-26) were less likely than their partnered peers to report testing. HIV testing is critical for ensuring that individuals access prevention and treatment. HIV testing among justice-impacted adults in this study was higher than in the general population, potentially due to opt-out testing in correctional settings. Nevertheless, these findings underscore the importance of implementing targeted interventions to reduce structural (e.g., health insurance, access to self-testing kits) and social barriers (e.g., HIV stigma) to increase HIV testing among justice-impacted males and single young adults.

10.
CJEM ; 26(7): 463-471, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38960973

ABSTRACT

OBJECTIVES: 1 in 7 Canadians with Human Immunodeficiency Virus (HIV) do not know their status. Patients at increased risk of HIV routinely access the emergency department (ED), yet few are tested, representing a missed opportunity for diagnosis and linkage-to-care. Rapid HIV testing provides reliable results within the same ED encounter but is not routinely implemented. The objective of this study was to identify barriers and facilitators to rapid HIV testing in Ontario EDs. METHODS: We employed a mixed-methods, convergent, parallel design study including online surveys and semi-structured interviews of physicians, nurses, and allied health across four hospitals in Toronto and Thunder Bay, Ontario. Data were analyzed in equal priority using descriptive statistics for quantitative data and thematic analysis for qualitative data guided by the Theoretical Domains framework and Capability, Opportunity, Motivation Behaviour change model. RESULTS: Among 187 survey respondents, 150 (80%) felt implementing rapid HIV testing would be helpful in the ED. Facilitators included availability of resources to link patients to care after testing (71%), testing early in patient encounters (41%), and having dedicated staff with lived experience support testing (34%). Motivation to offer testing included opportunities to support an underserved population (66%). Challenges to implementation included limited time during ED patient encounters (51%) and a lack of knowledge around HIV testing (42%) including stigma. Interview themes confirmed education, and integration of people with lived experience being essential to provide rapid HIV testing and linkage-to-care in the ED. CONCLUSIONS: Implementation of rapid HIV testing in the ED is perceived to be important irrespective of practice location or profession. Intrinsic motivations to support underserved populations and providing linkage-to-care are novel insights to facilitate testing in the ED. Streamlined implementation, including clear testing guidelines and improved access to follow-up care, is felt to be necessary for implementation.


ABSTRAIT: OBJECTIFS: 1 Canadien sur 7 atteint du virus de l'immunodéficience humaine (VIH) ne connaît pas son statut. Les patients présentant un risque accru de contracter le VIH ont régulièrement accès au service des urgences (SU), mais peu d'entre eux sont testés, ce qui représente une occasion manquée de diagnostic et de lien avec les soins. Le dépistage rapide du VIH fournit des résultats fiables dans la même situation d'urgence, mais n'est pas systématiquement mis en œuvre. L'objectif de cette étude était d'identifier les obstacles et les facilitateurs au dépistage rapide du VIH dans les urgences de l'Ontario. MéTHODES: Nous avons utilisé une étude de conception mixte, convergente et parallèle, y compris des sondages en ligne et des entrevues semi-structurées auprès de médecins, d'infirmières et d'auxiliaires de la santé dans quatre hôpitaux de Toronto et de Thunder Bay, en Ontario. Les données ont été analysées en priorité égale à l'aide de statistiques descriptives pour les données quantitatives et d'analyses thématiques pour les données qualitatives guidées par le cadre des domaines théoriques et le modèle de changement de capacité, d'opportunité et de motivation. RéSULTATS: Parmi 187 répondants au sondage, 150 (80 %) étaient d'avis que la mise en œuvre d'un dépistage rapide du VIH serait utile à l'urgence. Les facilitateurs comprenaient la disponibilité de ressources pour lier les patients aux soins après le test (71 %), le dépistage précoce lors des rencontres avec les patients (41 %) et la présence d'un personnel dévoué avec des tests de soutien de l'expérience vécue (34 %). La motivation à offrir des tests comprenait des occasions de soutenir une population mal desservie (66 %). Les difficultés de mise en œuvre comprenaient un temps limité pendant les rencontres avec les patients aux urgences (51 %) et un manque de connaissances sur le dépistage du VIH (42 %), y compris la stigmatisation. Les thèmes des entrevues ont confirmé que l'éducation et l'intégration des personnes ayant une expérience vécue sont essentielles pour fournir un dépistage rapide du VIH et un lien avec les soins aux urgences. CONCLUSIONS: La mise en œuvre du dépistage rapide du VIH aux urgences est perçue comme importante, quel que soit le lieu de pratique ou la profession. Les motivations intrinsèques à soutenir les populations mal desservies et à fournir un lien avec les soins sont de nouvelles idées pour faciliter les tests à l'urgence. Une mise en œuvre simplifiée, y compris des lignes directrices claires sur les tests et un meilleur accès aux soins de suivi, est jugée nécessaire pour la mise en œuvre.


Subject(s)
Emergency Service, Hospital , HIV Infections , HIV Testing , Humans , Male , HIV Infections/diagnosis , Female , Ontario , Adult , HIV Testing/methods , Mass Screening/methods , Middle Aged , Surveys and Questionnaires , Qualitative Research , Health Services Accessibility , Canada
11.
Viruses ; 16(7)2024 Jun 23.
Article in English | MEDLINE | ID: mdl-39066173

ABSTRACT

HIV early detection (CD4 counts ≥350 cells/µL) is correlated with higher life expectancy among people living with HIV (PLHIV). Several factors, including physical, cultural, structural, and financial barriers, may limit early detection of HIV. This is a first-of-its-kind study on population-level differences in early detection of HIV across time within Tajikistan and any country in the Central Asia region. Utilizing the Tajikistan Ministry of Health's national HIV data (N = 10,700) spanning 2010 to 2023, we developed median regression models with the median CD4 cell count as the outcome and with the following predictors: time (years), region, age, gender, and area (urban/rural status). Individuals younger than 19 years old were detected early for HIV, whereas those older than 39 years were detected late. Females were detected earlier compared to their male counterparts regardless of region of residence. Rural populations were detected earlier in most years compared to their urban counterparts. The COVID-19 pandemic accelerated HIV early detection in 2021 but most regions have returned to near pre-pandemic levels of detection in 2022 and 2023. There were differences identified among different demographic and geographic groups which warrant further attention.


Subject(s)
Early Diagnosis , HIV Infections , Humans , Tajikistan/epidemiology , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Infections/virology , Female , Male , Adult , Young Adult , Middle Aged , Adolescent , Rural Population , CD4 Lymphocyte Count , COVID-19/diagnosis , COVID-19/epidemiology , COVID-19/virology , Urban Population
12.
J Infect Dis ; 230(1): e48-e59, 2024 Jul 25.
Article in English | MEDLINE | ID: mdl-39052745

ABSTRACT

BACKGROUND: A human immunodeficiency virus (HIV) outbreak was identified among people who inject drugs (PWID) in Glasgow in 2015, with >150 diagnoses by the end of 2019. The outbreak response involved scaling up HIV testing and improving HIV treatment initiation and retention. METHODS: We parameterized and calibrated a dynamic, deterministic model of HIV transmission among PWID in Glasgow to epidemiological data. We use this model to evaluate HIV testing and treatment interventions. We present results in terms of relative changes in HIV prevalence, incidence, and cases averted. RESULTS: If the improvements in both testing and treatment had not occurred, we predict that HIV prevalence would have reached 17.8% (95% credible interval [CrI], 14.1%-22.6%) by the beginning of 2020, compared to 5.9% (95% CrI, 4.7%-7.4%) with the improvements. If the improvements had been made on detection of the outbreak in 2015, we predict that peak incidence would have been 26.2% (95% CrI, 8.8%-49.3%) lower and 62.7% (95% CrI, 43.6%-76.6%) of the outbreak cases could have been averted. The outbreak could have been avoided if the improvements had already been in place. CONCLUSIONS: Our modeling suggests that the HIV testing and treatment interventions successfully brought the HIV outbreak in Glasgow under control by the beginning of 2020.


Subject(s)
Disease Outbreaks , HIV Infections , Substance Abuse, Intravenous , Humans , HIV Infections/epidemiology , HIV Infections/drug therapy , Substance Abuse, Intravenous/complications , Substance Abuse, Intravenous/epidemiology , Disease Outbreaks/prevention & control , Scotland/epidemiology , Prevalence , Incidence , Male , Adult , Female , Middle Aged
13.
Int J Behav Med ; 2024 Jun 24.
Article in English | MEDLINE | ID: mdl-38914921

ABSTRACT

BACKGROUND: Problematic alcohol consumption is associated with risk behaviors associated with HIV transmission. Despite the high prevalence of problematic alcohol consumption in Ukraine, however, there are little empirical data examining its association with risk behaviors also associated with HIV transmission in men who have sex with men (MSM), a key population where HIV incidence is increasing, METHOD: Correlates of prevalent HIV infection and their association between drinking severity levels and behaviors also associated with increased likelihood of HIV acquisition were analyzed from a 2017 nationally representative survey (IBBS) of 4938 MSM in Ukraine using bivariate analyses and multivariate regression. RESULTS: Overall, 42.6% of MSM participants met screening criteria for alcohol use disorder (AUD), with 24.2%, 12.0%, and 6.3% meeting criteria for moderate, high, and severe risk of harm from alcohol consumption, respectively. Multivariate regression revealed that these risk categories were correlated with behaviors associated with increased HIV transmission risk, including reports of (1) > 5 sexual partners; (2) sex with a partner of unknown HIV status; (3) sex work; (4) any drug use; and (5) not testing for HIV (past year). HIV testing was infrequent, with only 44.1% having been tested in the previous year. CONCLUSION: The high prevalence of problematic alcohol use in Ukrainian MSM and its association with behaviors also associated with HIV transmission supports the importance of routine screening of MSM for AUD. Moreover, among those screening positive for a potential AUD, targeted HIV prevention strategies to scale-up pre-exposure prophylaxis, consistent condom use, and treatment for AUD are needed.

14.
AIDS Behav ; 28(8): 2639-2649, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38869760

ABSTRACT

Across sub-Saharan Africa, men are less likely to know their HIV status than women, leading to later treatment initiation. Little is known about how experiences with general health services affect men's use of HIV testing. We used data from a 2019 community-representative survey of men in Malawi to understand frequency and cause of men's negative health service experiences (defined as men reporting they "would not recommend" a facility) and their association with future HIV testing. We conducted univariable and multivariable logistic regressions to determine which aspects of health facility visits were associated with would-not-recommend experiences and to determine if would-not-recommend experiences 12-24 months prior to the survey were associated with HIV testing in the 12 months prior to the survey. Among 1,098 men eligible for HIV testing in the 12 months prior to the survey, median age was 34 years; 9% of men reported at least one would-not-recommend experience, which did not differ by sociodemographics, gender norm beliefs, or HIV stigma beliefs. The factors most strongly associated with would-not-recommend experiences were cost (aOR 5.8, 95%CI 2.9-11.4), cleanliness (aOR 4.2, 95%CI 1.8-9.9), medicine availability (aOR 3.3, 95%CI 1.7-6.4), and wait times (aOR 2.7, 95%CI 1.5-5.0). Reporting a would-not-recommend experience 12-24 months ago was associated with a 59% decrease in likelihood of testing for HIV in the last 12 months (aOR 0.41; 95% CI:0.17-0.96). Dissatisfaction with general health services was strongly associated with reduced HIV testing. Coverage of high-priority screening services like HIV testing may benefit from improving overall health system quality.


Subject(s)
HIV Infections , HIV Testing , Patient Acceptance of Health Care , Humans , Male , Malawi/epidemiology , Adult , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Infections/psychology , HIV Testing/statistics & numerical data , Surveys and Questionnaires , Patient Acceptance of Health Care/statistics & numerical data , Patient Acceptance of Health Care/psychology , Middle Aged , Mass Screening , Young Adult , Adolescent , Social Stigma , Patient Satisfaction/statistics & numerical data , Personal Satisfaction
15.
AIDS Behav ; 28(8): 2619-2629, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38833064

ABSTRACT

HIV-related stigma is a well-documented barrier to HIV testing in South Africa, and may be particularly likely to create reluctance to test among South African men, who have reported feeling blamed for HIV by their partners and communities. The present study presents a novel expanded social network recruitment to HIV testing (E-SNRHT) intervention explicitly designed to reduce stigma as a barrier to testing by asking people to recruit anyone they know to testing, thus allowing them to avoid the potential for increased stigma and/or blame associated with direct risk partner recruitment, and helping to normalize openly discussing HIV among social networks. We examined baseline and 6-10-week follow-up data from a 2022-2023 randomized trial in KwaZulu-Natal, South Africa that recruited 110 individuals who had been newly diagnosed with HIV and randomly assigned them to recruit people to HIV testing either via the E-SNRHT intervention or via risk network recruitment. Participants in the E-SNRHT intervention reported significant decreases in anticipated and enacted HIV-related stigma between baseline and follow-up; and the E-SNRHT intervention was more effective at decreasing enacted HIV-related stigma than was risk network recruitment. Individuals newly diagnosed with HIV by the E-SNRHT intervention reported significant increases in social support between intervention enrollment and follow-up, and all of these individuals reported participating in positive conversations about HIV services with peers in the 6-10 weeks after intervention enrollment. These findings suggest that E-SNRHT is a potentially important strategy to reduce HIV-related stigma as a barrier to HIV testing among peer networks in KwaZulu-Natal.


Subject(s)
HIV Infections , HIV Testing , Social Stigma , Social Support , Humans , Male , South Africa/epidemiology , HIV Infections/psychology , HIV Infections/diagnosis , Adult , Female , Social Networking , Mass Screening , Patient Acceptance of Health Care/psychology , Middle Aged , Sexual Partners/psychology , Young Adult
16.
AIDS Behav ; 2024 Jun 19.
Article in English | MEDLINE | ID: mdl-38896337

ABSTRACT

Our aims were: (1) to characterize gay, bisexual and other men who have sex with men (GBMSM) and transgender (TG) populations using internet-based self-sampling services in the TESTATE project or attending community-based STI/HIV voluntary counselling and testing (CBVCT) services as alternative strategies to formal HIV testing within the Spanish national health system, and (2) to identify factors associated with repeat use of the same screening strategy from November 2018 to December 2021. Demographic, health, and behavioral characteristics of users using complementary strategies were analyzed. We developed a cross-sectional study, with descriptive analysis, HIV cascade, and a multivariate logistic model to identify factors associated with participants' repeated use of the same screening strategy. We included 9939 users, of whom 94.1% were GBMSM (n = 9348) and 5.9% TG (n = 580), with a high representation of migrants. Reactive results were 3.4% (n = 340), with 3.0% in GBMSM (n = 277/9348) and 10.7% in TG (n = 63/591). 73.8% (n = 251) were confirmed HIV positive and 76.7% (n = 194) were linked to health services. Users repeated the online screening strategy more than CBVCT (44.3% vs. 31.8%), but TG population used face-to-face community services more (8.4% vs. 0.6%). Factors influencing the repetition of the online self-sampling strategy included older age, non-migrant status, and recent HIV testing. In the CBVCT strategy, factors included older age, TG identity, non-migrant status, condom use during the last sexual encounter, and recent HIV testing. In conclusion, both CBVCT and online-requested self-sampling at home are important alternatives to the health system for the provision of HIV testing to GBMSM and TG.

17.
Clin Infect Dis ; 2024 Jun 10.
Article in English | MEDLINE | ID: mdl-38857177

ABSTRACT

BACKGROUND: Routine sexually transmitted infection and human immunodeficiency virus (STI/HIV) testing and HIV pre-exposure prophylaxis (PrEP) use are recommended for men who have sex with men (MSM) at increased risk of HIV. METHODS: Using Healthverity, a large administrative dataset in the United States, we assessed STI/HIV testing, chlamydia and gonorrhea positivity by specimen type, and HIV PrEP use among MSM and men who have sex with men and women (MSMW) at their first visits (index date) for those at increased risk of HIV and STIs from 2019 through 2022. RESULTS: Among 81,716 MSM and MSMW aged 15-64 years at their index date visit, STI testing rates were 57.9% for chlamydia, 58.1% for gonorrhea, and 52.2% for syphilis testing, respectively; 55.5%, 30.9%, and 18.1% had HIV testing, HIV PrEP use, and PrEP initiation, respectively, among the patients who did not have HIV. Of patients with chlamydia and gonorrhea testing, 48% were tested from the genital site only and 25% from three anatomic sites (rectal, pharyngeal, and urogenital). Chlamydia and gonorrhea positivity was 9.8% for chlamydia rectal infection, 7.3% for gonorrhea rectal infection, and 5.3% for gonorrhea pharyngeal infection. CONCLUSION: Our results present current medical services provided during initial clinic visits for MSM and MSMW in private outpatient settings. Our study suggests that the assessment of STI/HIV testing is periodically needed due to the high prevalence of infection, and efforts to promote HIV PrEP for MSM and MSMW in private settings are urgently needed.

18.
Article in English | MEDLINE | ID: mdl-38864110

ABSTRACT

Description: New York State Department of Health (NYSDOH) recommends that all pregnant patients receive human immunodeficiency virus (HIV) screening during pregnancy. This study assessed the prevalence of repeat prenatal HIV testing and factors associated with receipt of the recommended tests. Methods: Data from the NYSDOH newborn screening program were used to randomly select pregnant persons without HIV who delivered a liveborn infant in 2017. Receipt of repeat testing was defined as an initial HIV test in the first or second trimesters and the final in the third trimester (relaxed); or an initial test in the first trimester and the final in the third trimester (strict). Relative risks (RRs) and 95% confidence intervals were calculated in bivariate analyses. Adjusted RRs were calculated to determine associations between demographic and clinical factors and receipt of repeat HIV testing. Results: The cohort included 2,225 individuals. Roughly one quarter (24%) received the recommended tests in the first or second and third trimesters and 17% received them in the first and third trimesters. Individuals who reported Hispanic or Asian race/ethnicities, had government-funded insurance, started prenatal care in the first trimester, delivered in New York City, or received prenatal hepatitis C virus screening were significantly more likely to receive repeat testing using either definition. Conclusions: Despite the benefits and cost-effectiveness, the prevalence of repeat prenatal HIV screening during the third trimester remains persistently low. Improved messaging and targeted education and resources to assist prenatal providers could reinforce the importance of repeat testing and reduce residual perinatal HIV transmission.

19.
Adv Pediatr ; 71(1): 87-105, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38944491

ABSTRACT

HIV prevention in adolescents and young adults (AYA) requires a multi-pronged strategy encompassing behavioral, biologic, and structural approaches. This article reviews the epidemiology of HIV infection in the United States and its pathogenesis and transmission. Prevention approaches are discussed in more detail, with an emphasis on how each approach is relevant to AYA populations. Information is summarized in a resource table with links to references and in-depth discussions of the topics reviewed in this article.


Subject(s)
HIV Infections , Humans , HIV Infections/prevention & control , HIV Infections/epidemiology , Adolescent , Young Adult , United States/epidemiology , Sexual Behavior , Male , Female , Risk-Taking , Adolescent Behavior
20.
AIDS Educ Prev ; 36(3): 182-197, 2024 06.
Article in English | MEDLINE | ID: mdl-38917302

ABSTRACT

This analysis examined correlates of HIV testing among Asian immigrant female sex workers in massage parlors. We interviewed 69 Chinese and Korean immigrant women who provided sexual services in massage parlors in New York City or Los Angeles County (2014-2016). Multivariable logistic regression results showed that participants who were younger, have lived in the U.S. for a longer period of time, had greater English proficiency, perceived higher HIV risk, or were living with an intimate partner were more likely to have had an HIV test. Disclosing sex work to a close friend was also positively associated with HIV testing at p < .1. These correlates may reflect differential access to information, systems, and social networks that would facilitate HIV testing, highlighting the importance of reducing social isolation and increasing HIV education, especially for older women who have come to the U.S. more recently. As the literature has indicated that Asian immigrant female sex workers experience high rates of intersectional stigma, efforts to mitigate these intersecting stigmas could further these objectives.


Subject(s)
Asian , Emigrants and Immigrants , HIV Infections , HIV Testing , Sex Workers , Social Stigma , Humans , Female , Sex Workers/statistics & numerical data , Sex Workers/psychology , Emigrants and Immigrants/statistics & numerical data , Emigrants and Immigrants/psychology , New York City/epidemiology , Los Angeles , Adult , Asian/psychology , Asian/statistics & numerical data , HIV Infections/ethnology , HIV Infections/diagnosis , HIV Infections/psychology , HIV Testing/statistics & numerical data , Middle Aged , Young Adult , Sex Work/statistics & numerical data , Sexual Partners , Interviews as Topic
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