297 research outputs found
Pre-Exposure Prophylaxis for HIV Infection as a Public Health Tool
The efficacy of pre-exposure prophylaxis, PrEP, with antiviral agents for prevention of HIV infection has been demonstrated in multiple randomized controlled trials and demonstration projects. These trials have studied prevention at the individual level. The effectiveness of PrEP as a public health intervention to reduce HIV incidence at community and population levels is being actively evaluated but is less well described. In reviewing the available data on PrEP as a public health intervention, three significant examples have demonstrated success, and all have been among communities of gay, bisexual and other men who have sex with men (MSM)
Visioning services for children affected by HIV and AIDS through a family lens
The HIV epidemic continues to place a great burden on children, from loss of parents and income to severe disruptions of their homes and families. Underpinned by the understanding that a healthy family constitutes the foundation for a child's wellbeing, the importance of family-centred care and services for children is increasingly recognized. It is not enough to merely provide antiretrovirals: it is of pivotal importance that treatment and care for children are integrated into the broader context of family-support schemes. However, despite growing evidence of the benefits of family-centred services, reforms in favour of family oriented HIV interventions have been slow to emerge. Treatment, prevention and care interventions often target individuals, and not families and communities
Understanding COVID-19 risks and vulnerabilities among black communities in America: the lethal force of syndemics
Black communities in the United States are bearing the brunt of the COVID-19 pandemic and the underlying conditions that exacerbate its negative consequences. Syndemic theory provides a useful framework for understanding how such interacting epidemics develop under conditions of health and social disparity. Multiple historical and present-day factors have created the syndemic conditions within which black Americans experience the lethal force of COVID-19. These factors include racism and its manifestations (e.g., chattel slavery, mortgage redlining, political gerrymandering, lack of Medicaid expansion, employment discrimination, and health care provider bias). Improving racial disparities in COVID-19 will require that we implement policies that address structural racism at the root of these disparities
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Challenges in Arranging to Waive Parental Consent in HIV Prevention Studies of Adolescent Men Who have Sex with Men: The Case of HPTN 078
Including adolescent men who have sex with men (AMSM) in HIV prevention and treatment studies without parental permis sion is vital, but has often faced barriers. We examine the case of recent Institutional Review Boards (IRB) reviews of an HIV treat ment and prevention study that requested waiving parental permission at four United States sites, but received different responses from each institution. IRBs varied in whether and how they weighed parental rights against AMSMs’ rights and individual and social benefits, and potential harms (e.g., if a parent disapproves of the adolescents’ sexual behavior). One IRB “tabled” the decision to receive advice from the university Office of General Counsel (OGC), despite state laws allowing minors to consent to HIV testing and treatment without paren tal permission. Another IRB consulted the university’s Chief Compliance Officer (CCO), which thought the waiver was incon sistent with state law, which discusses “venereal disease,” but not HIV. University attorneys may have competing priorities, however, and thus interpret relevant laws differently. This case raises critical concerns, highlighting needs for advocates for AMSM, researchers, IRBs and others at institutional, governmen tal, and community levels to educate policymakers, public health departments, IRB chairs, members, and staff, OGCs and CCOs about these issues
HIV Incidence, Risk Factors, and Motivation for Biomedical Intervention among Gay, Bisexual Men, and Transgender Persons in Northern Thailand
BACKGROUND: HIV prevalence among men who have sex with men (MSM) and transgender (TG) persons is high and increasing in Chiang Mai, northern Thailand. OBJECTIVES: To describe demographic, socioeconomic, sexual behavior and interest in future HIV prevention trials among gay and bisexual MSM and TG presenting for HIV testing (VCT) and pre-screening for the iPrEx pre-exposure chemoprophylaxis trail. METHODS: In 2008-09, MSM/TG participants attending VCT were interviewed and tested for HIV and STI. Univariate and multivariate regression analyses were done to assess associations with HIV infection. RESULTS: A total of 551 MSM clients (56.1% gay, 25.4% TG, and 18.5% bisexual (BS)) were enrolled. The mean age was 23.9 years. HIV prevalence among MSM overall was 12.9% (71/551); 16.5% among gay men, 9.3% among TG, and 6.9% among BS. Consistent use of condom was low, 33.3% in insertive anal sex and 31.9% in receptive anal sex. Interest in participation was high, 86.3% for PrEP, 69.7% for HIV vaccine trials, but 29.9% for circumcision. HIV was independently associated with being gay identified, aOR 2.8, p = 0.037 and with being aged 25-29, aOR 2.7, p = 0.027. Among repeat testers, HIV incidence was 8.2/100 PY, 95% CI, 3.7/100PY to 18.3/100PY. CONCLUSION: HIV risks and rates varied by self-reported sexual orientation and gender identity. HIV was associated with sexual practices, age, and being gay-identified. These are populations are in need of novel prevention strategies and willing to participate in prevention research
A cross-sectional assessment of population demographics, HIV risks and human rights contexts among men who have sex with men in Lesotho
<p>Abstract</p> <p>Background</p> <p>Evidence is increasing of high HIV risks among southern African men who have sex with men (MSM). This represents the first study of HIV risks and human rights contexts among MSM in Lesotho.</p> <p>Methods</p> <p>Two hundred and fifty-two men who reported ever having anal sex with another man were accrued with snowball sampling and were administered a structured quantitative instrument in October and November 2009.</p> <p>Results</p> <p>Of the participants, 96.4% (240/249) were ethnic Basotho with a mean age of 26.3 years (range 18-56), 49.6% (124/250) were currently employed, and 95.2% (238/250) had at least a secondary-level education. Self-reported HIV prevalence was 11.6% (22/190); 54.5% (128/235) reported being tested for HIV in the last year. HIV knowledge was low; only 3.7% (8/212) of MSM knew that receptive anal intercourse was the highest risk for HIV and that a water-based lubricant was most appropriate to use with condoms.</p> <p>Bivariate associations of wearing condoms during last intercourse with men include: having easy access to condoms (OR 3.1, 95% CI 1.2-8.5, p < 0.05); being older than 26 years (OR 2.3, 95% CI 1.3-4.2, p < 0.01); knowing that receptive anal intercourse is higher risk than insertive anal intercourse (OR 2.6, 95% CI 1.2-5.9, p < 0.05); wearing condoms with female sexual partners (OR 3.5, 95% 1.4-8.3, p < 0.01); using water-based lubricants (OR 2.8, 95% CI 1.4-5.5, p < 0.01); being less likely to report having been diagnosed with a sexually transmitted infecton (OR 0.21, 95% CI 0.06-0.76, p < 0.05); and being more likely to have been tested for HIV in the last year (OR 2.0, 95% CI 1.2-3.6, p > 0.05).</p> <p>Human rights abuses were common: 76.2% (170/223) reported at least one abuse, including rape (9.8%, 22/225), blackmail (21.3%, 47/221), fear of seeking healthcare (22.2%, 49/221), police discrimination (16.4%, 36/219), verbal or physical harassment (59.8%, 140/234), or having been beaten (18.9%, 43/228).</p> <p>Conclusions</p> <p>MSM in Lesotho are at high risk for HIV infection and human rights abuses. Evidence-based and rights-affirming HIV prevention programmes supporting the needs of MSM should be developed and implemented.</p
Elevated risk for HIV infection among men who have sex with men in lowand middle-income countries 2000–2006: A systematic review. PLoS Med
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Users\u27 Guides to the Medical Literature: How to Use an Article about Mortality in a Humanitarian Emergency
The accurate interpretation of mortality surveys in humanitarian crises is useful for both publichealth responses and security responses. Recent examples suggest that few medical personnel andresearchers can accurately interpret the validity of a mortality survey in these settings. Using anexample of a mortality survey from the Democratic Republic of Congo (DRC), we demonstrateimportant methodological considerations that readers should keep in mind when reading amortality survey to determine the validity of the study and the applicability of the findings to theirsettings
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