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1.
Despite global progress in HIV stigma reduction, persistent HIV stigma thwarts effective HIV service delivery. Advances in HIV biomedical research toward a cure may shift perceptions of people living with HIV and HIV stigma. The purpose of this study was to examine how men who have sex with men (MSM) living with HIV in Guangzhou, China perceive HIV cure research and its potential impact on MSM and HIV stigma. We conducted in-depth interviews with 26 MSM living with HIV about their perceptions of HIV cure research and the potential impact of an HIV cure on their lives. Thematic coding was used to identify themes and structure the analysis. Two overarching themes emerged. First, participants stated that an HIV cure may have a limited impact on MSM-related stigma. Men noted that most stigma toward MSM was linked to stereotypes of promiscuity and high rates of sexual transmitted diseases in the MSM community and might persist even after a cure. Second, participants believed that an HIV cure could substantially reduce enacted, anticipated, and internalized stigma associated with HIV. These findings suggest that a biomedical cure alone would not remove the layered stigma facing MSM living with HIV. Comprehensive measures to reduce stigma are needed. 相似文献
3.
We sought to identify factors associated with delayed diagnosis of human immunodeficiency virus (HIV; testing HIV-seropositive
6 months or more after HIV seroconversion), by comparing delayed testers to non-delayed testers (persons who were diagnosed
within 6 months of HIV seroconversion), in King County, Washington among men who have sex with men (MSM). Participants were
recruited from HIV testing sites in the Seattle area. Delayed testing status was determined by the Serologic Testing Algorithm
for Recent HIV Seroconversion or a self-reported previous HIV-negative test. Quantitative data on sociodemographic characteristics,
health history, and drug-use and sexual behaviors were collected via computer-assisted self-interviews. Qualitative semi-structured
interviews regarding testing and risk behaviors were also conducted. Multivariate analysis was used to identify factors associated
with delayed diagnosis. Content analysis was used to establish themes in the qualitative data. Out of the 77 HIV-seropositive
MSM in this sample, 39 (51%) had evidence of delayed diagnosis. Factors associated with delayed testing included being African-American,
homeless, “out” to 50% or less people about male-male sex, and having only one sex partner in the past 6 months. Delayed testers
often cited HIV-related sickness as their reason for testing and fear and wanting to be in denial of their HIV status as reasons
for not testing. Delayed testers frequently did not identify as part of the MSM community, did not recognize that they were
at risk for HIV acquisition, and did not feel a responsibility to themselves or others to disclose their HIV status. This
study illustrates the need to further explore circumstances around delayed diagnosis in MSM and develop outreach methods and
prevention messages targeted specifically to this potentially highly marginalized population in order to detect HIV infections
earlier, provide HIV care, and prevent new infections. 相似文献
5.
This qualitative study examined sex work among internally displaced male and transgender female sex workers in Bogotá, Colombia. Internal displacement has occurred in Colombia as a result of decades of conflict among armed groups and has created large-scale migration from rural to urban areas. Informed by the polymorphous model of sex work, which posits that contextual conditions shape the experience of sex work, we examined three main research questions. The first dealt with how internal displacement was related to the initiation of sex work; the second concerned the effect of agency on sex worker satisfaction; and the third examined how sex work in this context was related to HIV and other risks. Life history interviews were conducted with 26 displaced individuals who had done sex work: 14 were men who have sex with men and 12 were transgender women (natal males). Findings revealed that many participants began doing sex work in the period immediately after displacement, because of a lack of money, housing, and social support. HIV risk was greater during this time due to limited knowledge of HIV and inexperience negotiating safer sex with clients. Other findings indicated that sex workers who exerted more control and choice in the circumstances of their work reported greater satisfaction. In addition, we found that although many sex workers insisted on condom use with clients, several noted that they would sometimes have unprotected sex for additional money. Specific characteristics affecting the experience of sex work among the transgender women were also discussed. 相似文献
10.
We assessed socio-structural and behavioral correlates of preexposure prophylaxis (PrEP) for HIV infection among a sample of high-risk HIV-negative men who have sex with men (MSM) in Los Angeles, California. Participants from an ongoing 5-year prospective cohort study investigating the direct impacts of substance use on HIV transmission dynamics were enrolled between February 2015 and January 2017. All men completed a computer-assisted self-interview every 6 months that assessed recent (past 6 months) PrEP use and socio-structural and behavioral factors. Of the total 185 MSM (mean age = 29 years) included in the study, majority were African American (40%) or Hispanic (41%) and reported current health insurance coverage (80%). In multivariable analysis using log-binomial regression, having health insurance coverage [adjusted prevalence ratio (aPR) 2.02; 95% confidence interval (CI) 1.01 to 4.01, p = 0.04] was associated with recent PrEP use. Unstable housing (aPR = 0.44, 95% CI 0.22 to 0.90, p = 0.02) was associated with lower PrEP use. Behavioral factors associated with recent PrEP use include sex with a HIV-positive partner (aPR = 3.63, 95% CI 1.45 to 9.10, p = 0.01), having six or more sex partners (aPR = 2.20, 95% CI 1.26 to 3.82, p = <0.01), and popper use (aPR = 2.76, 95% CI 1.58 to 4.84, p = <0.01). In this sample of predominantly racial/ethnic minority MSM, socio-structural and behavioral factors were important factors associated with recent PrEP use. These findings provide considerations for intervention development to promote PrEP use among key groups of MSM. 相似文献
14.
Several recent studies have sought to elaborate upon the applicability and validity of respondent-driven sampling (RDS) to
find hard-to-reach samples in general and men who have sex with men (MSM) in particular. Few published studies have elucidated
the characteristics associated with initial RDS participants (“seeds”) who successfully recruited others into a study. A total
of 74 original seeds were analyzed from four Massachusetts studies conducted between 2006 and 2008 that used RDS to reach
high-risk MSM. Seeds were considered “generative” if they recruited two or more subsequent participants and “non-generative”
if they recruited zero or one participant. Overall, 34% of seeds were generative. In separate multivariable logistic regression
models controlling for age, race, health insurance, HIV status, and the study for which the seed was enrolled, unprotected
anal sex in the past 12 months [adjusted odds ratio (AOR) = 6.68; 95% confidence interval (95% CI) = 1.27–35.12; p = 0.03], cocaine use during sex at least monthly during the past 12 months (AOR = 8.81; 95% CI = 1.68–46.27; p = 0.01), and meeting sex partners at social gatherings (AOR = 7.42; 95% CI = 1.58–34.76; p = 0.01) and public cruising areas (AOR = 4.92; 95% CI = 1.27–19.01; p = 0.02) were each significantly associated with increased odds of being a generative seed. These findings have methodological
and practical implications for the recruitment of MSM via RDS. Finding ways to identify RDS seeds that are consistently generative
may facilitate collecting a sample that is closer to reflecting the MSM who live in all of the communities in a given location
or study sample. 相似文献
15.
The emergence of barebacking (intentional unprotected anal intercourse in situations where there is risk of HIV infection) among men who have sex with men (MSM) has been partially attributed to a decrease in HIV-related concerns due to improved anti-retroviral treatment. It is important to understand the level of concern these men have regarding HIV infection because it can affect their interest in risk reduction behaviors as well as their possible engagement in risk reduction interventions. As part of a study on MSM who use the Internet to seek sexual partners, 89 ethnic and racially diverse men who reported never having an HIV-positive test result completed an in-depth qualitative interview and a computer-based quantitative assessment. Of the 82 men who were asked about concerns of HIV infection during the qualitative interviews, 30 expressed “significant concern” about acquiring HIV, 42 expressed “moderate concern,” and 10 expressed “minimal concern.” Themes that emerged across the different levels of concern were their perceptions of the severity of HIV infection, having friends who were HIV positive, and their own vulnerability to HIV infection. However, these themes differed depending on the level of concern. Among the most frequently mentioned approaches to decrease risk of HIV infection, participants mentioned avoiding HIV-positive sex partners, limiting the number of partners with whom they barebacked, and not allowing partners to ejaculate inside their rectum. Findings suggest that many MSM who bareback would be amenable to HIV prevention efforts that do not depend solely on condom use. 相似文献
16.
Since the emergence of the COVID-19 pandemic, there has been an increasing body of research focused on the effects that measures like stay-at-home orders and social distancing are having on other aspects of health, including mental health and sexual health. Currently, there are limited extant data on the effects of the pandemic on sexual and gender minorities. Between April 15, 2020, and May 15, 2020, we invited participants in an ongoing U.S. national cohort study (Together 5000) to complete a cross-sectional online survey about the pandemic, and its effects on mental and sexual health and well-being (n?=?3991). Nearly all (97.7%) were living in an area where they were told they should only leave their homes for essentials. Most (70.1%) reported reducing their number of sex partners as a result of the pandemic. Among the 789 participants prescribed HIV pre-exposure prophylaxis (PrEP), 29.9% said they stopped taking their PrEP entirely, and 14.2% started selectively skipping doses. For those who had been taking PrEP, discontinuing PrEP was associated with having no new sex partners (β?=?0.90, 95% CI 0.40–1.40). Among the 152 HIV-positive participants, 30.9% said they were unable to maintain an HIV-related medical appointment because of the pandemic and 13.8% said they had been unable to retrieve HIV medications. Additionally, 35.3% of participants were experiencing moderate to severe anxiety because of the pandemic and 36.7% reported symptoms of depression. In a multivariable logistic regression, reporting a new sex partner in the prior 30 days was significantly associated with being aged 30 or older (vs. not, AOR?=?1.21), being Black (AOR?=?1.79) or Latinx (AOR?=?1.40, vs. white), and being unsure if they had been in close contact with someone diagnosed with COVID-19 (AOR?=?1.32, vs. no contact). It was unassociated with COVID-19-induced anxiety, depression, or knowing someone hospitalized with COVID-19. The pandemic has caused disruptions in sexual behavior (partner reduction) as well as difficulties navigating PrEP and HIV care continua. Findings will guide more comprehensive public health responses to optimize HIV prevention and treatment in the era of COVID-19. 相似文献
17.
We systematically reviewed the literature on anal human papillomavirus (HPV) infection, dysplasia, and cancer among Black and White men who have sex with men (MSM) to determine if a racial disparity exists. We searched 4 databases for articles up to March 2014.Studies involving Black MSM are nearly absent from the literature. Of 25 eligible studies, 2 stratified by race and sexual behavior. Both reported an elevated rate of abnormal anal outcomes among Black MSM. White MSM had a 1.3 times lower prevalence of group-2 HPV ( P < .01) and nearly 13% lower prevalence of anal dysplasia than did Black MSM.We were unable to determine factors driving the absence of Black MSM in this research and whether disparities in clinical care exist. Elevated rates of abnormal anal cytology among Black MSM in 2 studies indicate a need for future research in this population.Although it is relatively rare in the general US population, anal cancer and its precursors disproportionately affect men who have sex with men (MSM) and people living with HIV. Anal cancer rates have been found to be highest among HIV-infected MSM with an estimated anal cancer incidence of 131 per 100 000 for HIV-infected MSM, 46 per 100 000 for HIV-infected heterosexual men, and 30 per 100 000 in HIV-infected women. 1 Furthermore, although the introduction of antiretroviral therapy has led to an increased life expectancy for HIV-infected individuals, a concomitant increase in anal cancer cases has occurred since 1996. 2Anal intraepithelial neoplasia is the immediate precursor of anal cancer and presents as a low-grade squamous intraepithelial lesion or as a high-grade squamous intraepithelial lesion. Infection with human papillomavirus (HPV) is thought to cause the majority of anal intraepithelial neoplasia. Group-1 high-risk HPV types (HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, and 59) are strongly carcinogenic; group-2 high-risk HPV types (HPV 26, 30, 34, 53, 66, 67, 68, 69, 70, 73, 82, 85, and 97) are weaker carcinogens and “probable” or “possible” causes of cancer. 3 Although up to 90% of HPV infections are cleared within 2 years in the general population, HPV is much more likely to lead to anal cancer in HIV-infected individuals. 4 Furthermore, rates of anal intraepithelial neoplasia have increased markedly among HIV-infected MSM. 2Though MSM have been established as a group at high risk for anal cancer, no studies have been designed to study racial differences among MSM in anal HPV, dysplasia, and cancer. A focus on Black MSM is important in light of several factors that may have a differential impact on anal cancer risk in this population. First, oncogenic HPV subtypes have been found to be variably distributed across populations based upon race. For example, in 2 recent studies, Black women were found to have higher rates of HPV (such as 33, 35, 58, and 68) that are not included in the existing HPV vaccines. 5,6 Second, transmission of HPV within sexual networks 7 may propagate certain subtypes with variable oncogenic potential. Black communities, including Black MSM, are known to have more within-group sexual partners than Whites and other ethnic minorities who are more likely to have sexual mixing patterns involving individuals of other racial groups. 7,8 Third, Black MSM have the highest HIV incidence rate compared with other MSM populations 9 and thus will increasingly be at risk for anal cancer. Finally, marked disparities across access to care, prevention services, and health insurance 10 put Black MSM at increased risk for preventable oncogenic anal HPV, dysplasia, and cancer.Previous reviews of anal HPV infection, dysplasia, and cancer have identified MSM as a high-risk group, highlighted an absence of young MSM from anal HPV studies, offered an explanation for the increase in anal cancer incidence, and explored cost-effectiveness of routine anal screening. 11–14 We built upon previous work by comparing anal HPV infection, dysplasia, and cancer among MSM with data from past studies. We had 2 objectives with the systematic review. First, we aimed to determine if a racial disparity exists in anal HPV infection, dysplasia, and cancer screening. Second, we aimed to determine if a racial disparity exists in anal HPV infection, dysplasia, and cancer outcomes. We aimed to inform future research programs and the development of screening and care programs for Black MSM by identifying patterns in anal HPV infection, dysplasia, and cancer from the existing literature. 相似文献
18.
This paper advances research on racism and health by presenting a conceptual model that delineates pathways linking policing practices to HIV vulnerability among Black men who have sex with men in the urban USA. Pathways include perceived discrimination based on race, sexuality and gender performance, mental health, and condom-carrying behaviors. The model, intended to stimulate future empirical work, is based on a review of the literature and on ethnographic data collected in 2014 in New York City. This paper contributes to a growing body of work that examines policing practices as drivers of racial health disparities extending far beyond violence-related deaths. 相似文献
20.
Research interest in extra-marital sex has increased as scholars have become aware of its role in sustaining epidemics of STDs in sub-Saharan Africa and elsewhere. While most research has used the socioeconomic and demographic features of individuals as determinants of extra-marital sexual behavior, this study examined the role played by community characteristics. Using data from the 2003 Zambian Sexual Behavior Survey for a sample of 1,118 men aged 15-59 and multilevel logistic regression techniques, the study analyzed the effects of community social and demographic characteristics on involvement in extra-marital sex while controlling for the men's individual-level characteristics. Men's involvement in extra-marital sex was found to vary with the characteristics of communities. The chances of men's involvement in extra-marital sex increased with community-level ethnic heterogeneity and urbanization, decreased in commercial centers, and in communities with a demographic surplus of males, health workers active in AIDS prevention, and access to the mass media. These results show that scholars trying to understand the motivations for extra-marital sex must pay attention to the characteristics of both individuals and communities. 相似文献
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