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1.
This study sought to study consumption patterns of gay-oriented sexually explicit media (SEM) by men who have sex with men (MSM); and to investigate a hypothesized relationship between gay SEM consumption and HIV risk behavior. Participants were 1,391 MSM living in the US, recruited online to complete a SEM consumption and sexual risk survey. Almost all (98.5 %) reported some gay SEM exposure over the last 90 days. While 41 % reported a preference to watch actors perform anal sex without condoms (termed “bareback SEM”), 17 % preferred to actors perform anal sex with condoms (termed “safer sex SEM”) and 42 % reported no preference. Overall SEM consumption was not associated with HIV risk; however participants who watched more bareback SEM reported significantly greater odds of engaging in risk behavior. The results suggest that a preference for bareback SEM is associated with engaging in risk behavior. More research to understand how MSM develop and maintain preferences in viewing SEM, and to identify new ways to use SEM in HIV prevention, is recommended.  相似文献   

2.
Heterosexual anal intercourse (HAI) is an understudied risk behavior among women and men in substance abuse treatment. Rates of HAI for women (n = 441) and men (n = 539) were identified for any, main and casual partners. More men (32.8 %) than women (27.1 %) reported engaging in HAI in the previous 90 days. These rates are higher than those reported for both men (6.0–15.9 %) and women (3.5–13.0 %) ages 25–59 in the National Survey of Sexual Health and Behavior. Men were significantly more likely to report HAI with their casual partners (34.1 %) than women (16.7 %). In a logistic regression model generated to identify associations between HAI and variables previously shown to be related to high risk sexual behavior, being younger, bisexual, and White were significantly associated with HAI. For men, having more sex partners was also a significant correlate. HAI is a logical target for increased focus in HIV prevention interventions.  相似文献   

3.
Two-thirds of those with HIV worldwide live in sub-Saharan Africa. Alcohol use is associated with the HIV epidemic through risky sex and suboptimal ARV adherence. In western Kenya, hazardous drinking was reported by HIV (53%) and general medicine (68%) outpatients. Cognitive behavioral treatment (CBT) has demonstrated strong efficacy to reduce alcohol use. This article reports on a systematic cultural adaptation and pilot feasibility study of group paraprofessional-delivered CBT to reduce alcohol use among HIV-infected outpatients in Eldoret, Kenya. Following adaptation and counselor training, five pilot groups were run (n = 27). Overall attendance was 77%. Percent days abstinent from alcohol (PDA) before session 1 was 52–100% (women) and 21–36% (men), and by session 6 was 96–100% (women) and 89–100% (men). PDA effect sizes (Cohen’s d) between first and last CBT session were 2.32 (women) and 2.64 (men). Participants reported treatment satisfaction. Results indicate feasibility, acceptability and preliminary efficacy for CBT in Kenya.  相似文献   

4.
We surveyed 276 club drug users in Shanghai, China. Overall, 43.8 % reported ≥2 sex partners in the past 30 days, and 48.9 % reported having sex with non-regular partners, 67.4 % of whom had unprotected sex. Having ≥2 recent sex partners was associated with being 35 years or older, male, living with friends or others, introduced to club drug use by non-regular sex partners, using methamphetamine recently, self-identified as gay/lesbian or bisexual, had sexual debut before 20 years old, and recently had sex under the influence of drugs. Having unprotected sex with non-regular partners in the past 30 days was associated with lower education levels, having sex to obtain drugs, and lower levels of HIV/AIDS knowledge. Club drug users should be targeted for intervention programs. Future research needs to identify other protective and risk factors for sexual risk behaviors and design interventions to reduce club drug use and associated sexual risk behaviors.  相似文献   

5.
Russia has one of the fastest rising rates of HIV among women in the world. This study sought to identify key factors in HIV transmission among women in Russia. Data were collected as part of a larger clinical trial to prevent alcohol-exposed pregnancies (AEP). Women at risk for an AEP were recruited at women’s clinics; 708 women, aged 18–44 (M = 29.04 years), completed HIV risk surveys. Structural Equation Modeling was used to test the relationships between alcohol use and sex behavior constructs with HIV/STI risk. While the model indicated that multiple factors are involved in women’s HIV/STI risk, the independent alcohol use variable explains 20 % of the variance in women’s HIV/STI risk. The findings suggest that alcohol use directly and indirectly predicts HIV/STI risk among women, and its effect is mediated by alcohol use before sex.  相似文献   

6.
Substance-using men who have sex with men (MSM) are among the groups at highest risk for HIV infection in the United States. We report the results of a randomized trial testing the efficacy of a small group sexual and substance use risk reduction intervention based on empowerment theory compared to an enhanced efficacious control condition among 515 high risk not-in-treatment MSM substance users. Effect sizes for sexual risk and substance use outcomes were moderate to large: HIV transmission risk frequency, d = 0.71 in the control versus 0.66 in the experimental group; number of anal sex partners, d = 1.04 versus 0.98; substance dependence symptoms, d = 0.49 versus 0.53; significant differences were not observed between conditions. Black MSM reduced their risks at a greater rate than White or Latino men. The findings point to a critically important research agenda to reduce HIV transmission among MSM substance users.  相似文献   

7.
Drug using men who have sex with men and women (MSMW) may be at high risk for HIV infection and transmitting HIV to sex partners. In 2012, injection drug users (IDUs) were sampled in New York City for the National HIV Behavioral Surveillance cross-sectional study using respondent-driven sampling. Logistic regression was used to calculate crude and adjusted odds ratios (aOR) and 95 % confidence intervals (95 %CI) to determine correlates of bisexual behavior in the past 12 months. Of 333 participants, 47(14.1 %) reported MSMW. Variables independently associated (p < 0.05) with MSMW included bisexual sexual identity (vs. “straight”) (adjusted odds ratio (aOR) 92.6; 95 % CI 18.9, 454.5), Bronx residence [vs. Manhattan (aOR 8.4; 95 %CI 1.6,43.7)], past 12 month behaviors of having sex with ≥3 sex partners (aOR 18.1; 95 % CI 3.3,98.4), “sold” sex (aOR 8.5; 95 % CI 2.3, 31.5), “bought” sex (aOR 0.2; 95 % CI 0.1, 0.9), and injection methamphetamine use (aOR 20.5; 95 % CI 3.0, 139.7). MSM IDUs are an important subgroup to consider for HIV interventions, as they may not be reached through HIV prevention programming aimed at MSM.  相似文献   

8.
HIV infections in Peru are concentrated among men who have sex with men (MSM) and transgender women (TW). HIV testing rates among them remain low, delaying entrance into care. We assessed the prevalence of frequent HIV testing (at least every 6 months) and associated factors among 310 MSM and TW who attend sexual health clinics in Lima, Peru, and who reported that they were HIV seronegative or unaware of their status. Only 39% of participants tested frequently, and 22% had never tested; 29% reported that they were at low or no risk for acquiring HIV. Reporting low or no risk for acquiring HIV was associated with frequent testing (adjusted prevalence ratio [aPR] = 1.53, 95% CI 1.13–2.08); those reporting unprotected anal sex were less likely to test frequently (aPR = 0.66, 95% CI 0.50–0.87). HIV prevalence was 12% and did not vary by risk perception categories. This at-risk population tests infrequently and may not understand the risk of having unprotected sex.  相似文献   

9.
Identifying venues where women meet sexual partners, particular partners who increase women’s risk of acquiring HIV, could inform prevention efforts. We categorized venues where women enrolled in HPTN 064 reported meeting their last three sex partners as: (1) Formal, (2) Public, (3) Private, and (4) Virtual spaces. We used multinomial logistic regression to assess the association between these venues and women’s individual characteristics and reports of their partners’ HIV risk characteristics. The 2099 women reported meeting 3991 partners, 51 % at Public, 30 % Private, 17 % Formal and 3 % at Virtual venues. Women meeting partners at Formal venues reported more education and condom use than women meeting partners at other venues. Fewer partners met through Formal venues had “high” risk characteristics for HIV than through other venues and hence may pose less risk of HIV transmission. HIV prevention interventions can help women choose partners with fewer risk characteristics across all venue types.  相似文献   

10.
The aim of this study was to describe sexual risk behavior among 239 couples during pregnancy and to examine the relationship of sexual risk behavior with HIV serostatus and intimate partner violence. One-third (31.8 %) of pregnant women and 20.9 % of male partners were HIV positive. HIV risk factors included lack of knowledge of partners’ HIV serostatus, unprotected sexual intercourse and multiple sexual partners. Among men, multivariate logistic regression identified awareness of HIV negative partner status, multiple sexual partners and low levels of partner violence and among women Zulu or Swati ethnicity were associated with unprotected intercourse. HIV positive concordance was associated with protected sex and in multilevel analysis of couples HIV positive status and awareness of the partner’s HIV positive status were associated with protected sex. High levels of HIV risk behaviour was found among couples during pregnancy calling for HIV risk reduction interventions.  相似文献   

11.
This research addressed two research questions: (a) controlling for crack use, what are the factors associated with women’s engagement in ever having traded sex? and (b) controlling for crack use, what are the factors associated with women’s engagement in sex trading in the past 90 days? The sample included 149 sexually active, crack using women selected from a subsample of participants in the Kentucky NIDA AIDS Cooperative Agreement. Bivariate analyses indicated that in addition to the pattern of crack use, 13 of the candidate variables were significantly related to sex trading, ever and 11 related to sex trading in the past 90 days. The multivariate models accounted for more than 40% of the variance in sex trading, ever and almost 59% of the variance in sex trading over the past 90 days. Suggestions for HIV/AIDS prevention and intervention among drug-involved women are discussed; implications for future research are suggested.  相似文献   

12.
Injection drug use in sub-Saharan Africa is a relatively new phenomenon that expands the repertoire of human immunodeficiency virus (HIV)-associated risk behaviors in Africa. We carried out a study of 537 injection drug users (56% men and 44% women) in Dar es Salaam, Tanzania, to examine their HIV risk behaviors and their drug-using careers that had culminated in injecting heroin. Data were collected in 2005-2006 using the Swahili version of the Tanzanian AIDS Prevention Project questionnaire. Marijuana, alcohol, and heroin were the first drugs reported for both men and women. Most drug milestones appeared in a similar order for men and women. Mandrax, khat, and injecting appeared close to one another in chronological time for both men and women, suggesting they were introduced into the country and appeared on the drug scene at about the same (real) time. Drug careers for women were shorter than for men, and time from first use of heroin to first injection was shorter for women. Years of injecting suggested that injecting had increased in males approximately five years prior to data collection, with males injecting earlier, but females being increasingly introduced to injecting in the previous two years. Injecting appears at a mean of five years (men) and three years (women) into their heroin-using career. Heroin use appears to occur in binges, with women being more likely to have sex during a binge. In this sample, more than 90% of women but only 2% of men reported ever trading sex for money. More than 90% of men and women reported using new needles for injection. These data confirm that heroin injecting is well established in large cities in east Africa, and that HIV prevention in the region must now include drug injectors and other drug users.  相似文献   

13.
Men who have sex with men (MSM) are the largest risk group in the US HIV epidemic and African American MSM (AA MSM) are disproportionately affected. Substance-abusing sexual minorities warrant attention as they are at elevated risk for HIV, yet are not a homogeneous risk group. The purpose of this study was to use latent class analysis to identify patterns of drug and alcohol use in a sample of 359 AA MSM and examine associations with sexual risk. Three classes were identified: Individuals who used multiple substances (poly-users) (18 %), alcohol/marijuana users (33 %) and individuals who had low probability of reporting drug or problematic alcohol use (50 %). Results from multivariate analysis indicate that poly-users were older and more likely to report sex exchange and recent sexually transmitted infection compared to the other classes. Alcohol and poly-users were more likely to report sex under the influence. Identifying and defining substance use patterns can improve specification of risk groups and allocation of prevention resources.  相似文献   

14.
In this paper we evaluate the effects of heavy alcohol consumption on sexual behavior, HIV acquisition, and antiretroviral treatment (ART) initiation in a longitudinal open cohort of 1929 serodiscordant couples in Lusaka, Zambia from 2002 to 2012. We evaluated factors associated with baseline heavy alcohol consumption and its association with condomless sex with the study partner, sex outside of the partnership, and ART initiation using multivariable logistic regression. We estimated the effect of alcohol consumption on HIV acquisition using multivariable Cox models. Baseline factors significantly associated with women’s heavy drinking (drunk weekly or more in 12-months before enrollment) included woman’s older age (adjusted prevalence odds ratio [aPOR] = 1.04), partner heavy drinking (aPOR = 3.93), and being HIV-infected (aPOR = 2.03). Heavy drinking among men was associated with less age disparity with partner (aPOR per year disparity = 0.97) and partner heavy drinking (aPOR = 1.63). Men’s being drunk daily (aOR = 1.18), women’s being drunk less than monthly (aOR = 1.39) vs. never drunk and being in a male HIV-negative and female HIV-positive union (aOR = 1.45) were associated with condomless sex. Heavy alcohol use was associated with having 1 or more outside sex partners among men (aOR drunk daily = 1.91, drunk weekly = 1.32, drunk monthly = 2.03 vs. never), and women (aOR drunk monthly = 2.75 vs. never). Being drunk weekly or more increased men’s risk of HIV acquisition (adjusted hazard ratio [aHR] = 1.72). Men and women being drunk weekly or more was associated (p < 0.1) with women’s seroconversion (aHR = 1.42 and aHR = 3.71 respectively). HIV-positive women who were drunk monthly or more had lower odds of initiating ART (aOR = 0.83; 95% CI = 0.70–0.99) adjusting for age, months since baseline and previous pregnancies. Individuals in HIV-serodiscordant couples who reported heavy drinking had more outside sex partnerships and condomless sex with their study partner and were more likely to acquire HIV. HIV-positive women had lower odds of initiating ART if they were heavy drinkers.  相似文献   

15.
Intimate partner violence (IPV) has been shown to be associated with higher rates of HIV infection among women, underscoring the importance of encouraging IPV victims to receive HIV testing. However, we do not know how much HIV testing behavior is influenced by IPV victimization. The current study characterized the association between individual types of IPV and HIV testing in a large sample of non-pregnant women in 15 US states/territories. The 2005 Behavioral Risk Factor Surveillance System data were analyzed after restricting the sample to non-pregnant women. The dependent variable, whether a woman ever had an HIV test, was examined in relation to individual types of IPV victimization (threatened physical violence; attempted physical violence; completed physical violence; and unwanted sex). Associations between HIV testing and types of IPV were assessed using adjusted risk ratios (aRR) that controlled for demographics and HIV-related risk factors (intravenous drug use, sexually transmitted diseases, exchange sex, unprotected anal sex). Approximately 28.6 % of women reported ever having experienced IPV, and 52.8 % of these women reported being tested for HIV. Among women who had not experienced IPV, 32.9 % reported ever having been tested for HIV. HIV testing was associated with lifetime experience of threatened violence (aRR = 1.43; 95 % CI = 1.24?1.65), attempted violence (aRR = 1.43; 95 % CI = 1.20?1.69), completed physical violence (aRR = 1.30; 95 % CI = 1.13?1.48), and unwanted sex (aRR = 1.66; 95 % CI = 1.48?1.86). Women who experienced each type of IPV were more likely to have been ever tested for HIV compared to women with no IPV history. However, nearly half of those reporting IPV, even though at greater risk for HIV infection, had never been tested. Additional efforts are needed to address barriers to testing in this group.  相似文献   

16.
Trading sex for money, drugs, goods, services, or a place to stay is prevalent among women who use drugs and has been associated with women’s risk of HIV acquisition. There is evidence that trading sex for drugs only may be associated with elevated risk of HIV compared with trading sex for money. The purpose of this study was to assess whether HIV risk behaviors and HIV prevalence differ among African American drug using women (N = 92) who traded sex for drugs only, traded sex for economic resources (defined as money, shelter, or other resources) only, or traded sex for both economic resources and drugs. In this study, lower rates of condom use and higher rates of HIV were found among women who traded sex for drugs only compared to women who traded sex for economic resources or for economic resources and drugs. These findings suggest that African American women who trade sex for drugs only represent an understudied yet highly vulnerable group.  相似文献   

17.
This paper examines the association between alcohol use and HIV-related sexual risk behaviors among men who have sex with men (MSM). A cross-sectional bio-behavioral survey was conducted among 3,880 MSM, recruited using time-location cluster sampling from cruising sites in three Indian states. Nearly three-fifths of the participants reported alcohol use. Among frequent users (40 % of the sample), defined as those who consumed alcohol daily or at least once a week, 66 % were aged 25 years and above, 53 % self-identified as kothi (feminine/receptive), and 63 % consistently used condoms with male paying partners. Multivariate logistic regression demonstrated that frequent users were more likely to be aged 25 years and above, less likely to self-identify as kothi, and less likely to consistently use condoms with male paying (AOR = 0.7; 95 % CI 0.5–0.9) and male regular (AOR = 0.7; 95 % CI 0.6–0.9) partners. HIV prevention interventions for MSM need to provide tailored information on alcohol use-related sexual risk, especially for MSM in sex work and MSM with male regular partners.  相似文献   

18.
Miller M  Neaigus A 《AIDS care》2002,14(6):801-813
HIV prevention efforts among drug users have incorporated social support to reinforce risk reduction. We examine the extent to which sex partner characteristics, including partner support, influence HIV sex risk practices among a little studied population of non-injecting heroin users, 257 of whom were recruited in New York City between 1996 and 2001. The sample was racially/ethnically diverse (26% African American, 43% Latino, 31% white or other ethnicity) and 65% male. Three-quarters reported having unprotected intercourse within 30 days; 27% had sex with partners at known risk of being HIV infected. There were no gender differences in terms of sex or drug use practices; however, gender differences in sex partner characteristics were apparent. Men were significantly less likely than women to have partners who used drugs (OR = 0.5, 95% CI = 0.3, 0.9), receive support from their partners (OR = 0.5, 95% CI = 0.3, 0.8), use heroin with their partners (OR = 0.5, 95% CI = 0.3, 0.8) and have partners at known risk of being HIV infected (OR = 0.4, 95% CI = 0.2, 0.7). For men, increased sex risk was independently associated with sex partner support, and for women, increased sex risk was independently associated with having used heroin with sex partners. Social support may have detrimental, as well as beneficial, consequences on HIV risk.  相似文献   

19.
Black men who have sex with men (BMSM) are highest risk for HIV seroconversion in the United States. Little attention has been paid to marijuana use among BMSM and potential for HIV risk. A sample of 202 BMSM was generated through respondent driven sampling. The relationship between differential marijuana use and both HIV risk behavior and social network factors were examined using weighted logistic regression. Of the BMSM in this sample 60.4 % use marijuana in general and 20.8 % use marijuana as sex-drug. General marijuana use was significantly associated with participation in group sex (AOR 3.50; 95 % CI 1.10–11.10) while marijuana use as a sex drug was significantly associated with both participation in condomless sex (AOR 2.86; 95% CI 1.07–7.67) and group sex (AOR 3.39; 95% CI 1.03–11.22). Respondents with a moderate or high perception of network members who use marijuana were more likely to use marijuana both in general and as a sex-drug. Network member marijuana use, while not associated with risk behaviors, is associated with individual marijuana use and individual marijuana use in the context of sex is associated with risk practices. Targeting interventions towards individuals and their respective networks that use marijuana as a sex drug may reduce HIV risk.  相似文献   

20.
We examined the frequencies of HIV-related risk factors among women reporting and not reporting sex with a man who has sex with men and women (MSMW). We used data from 15,625 visits of Black and Hispanic/Latina females, ages 15–64 years, to Los Angeles County HIV testing sites (2007–2008). The following risk factors were associated with reporting an MSMW partner: number of sex partners, use of party drugs, anal sex, and sexual partners with other risk factors. Overall, females who reported an MSMW partner differed little in their likelihood of testing HIV positive (0.93%) compared to those who did not (0.58%, p value = 0.19). Among females reporting one male sex partner, having an MSMW partner was strongly associated with HIV (2.8 vs. 0.63%, p = 0.03). Interventions targeting women who report other risky behaviors may reach many who have been with MSMW. Women with one partner are an important focus of such efforts.  相似文献   

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