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1.
Intimate partner violence (IPV) has been significantly associated with HIV among heterosexual individuals. Yet a similar relationship has not been so clearly described among men who have sex with men (MSM). The aim of this study was to investigate the association of IPV with HIV seroprevalence among MSM. Participants consisted of 7,844 MSM clients who visited the Whitman Walker Clinic in Washington DC from 2000 through 2007, the majority of whom were Caucasian with a median age of 30. The univariate analysis showed that self-reported IPV was significantly associated with HIV (OR: 1.67, CI: 1.14–2.45) among the sampled MSM clients. However, when adjusting for sexually transmitted infection (STI) status and self-reported risk behaviors including recreational drug use, condom use, number of male sex partners, and having sex with a positive HIV partner, the association of IPV with HIV was not statistically significant. Results indicated that the strong independent association of recreational drug use with HIV seroprevalence decreased the association of IPV with HIV significantly (with recreational drug use, OR: 1.36, CI: 0.93–2.00 vs. without recreational drug use, OR: 1.51, CI: 1.03–2.22).  相似文献   

2.
HIV-positive men who have sex with men and women (MSMW) may transmit HIV to regular female sexual partners (FSPs, including girlfriend and wife) through unprotected sex. FSPs’ awareness of the HIV serostatus of the MSMW promotes them to access services. However, the prevalence of HIV disclosure among MSMW was low, and factors associated with this disclosure are largely unknown. This study aimed to examine factors associated with HIV disclosure to regular FSPs among HIV-positive MSMW. We recruited 432 HIV-positive MSMW from three provinces of China and collected information on participants’ individual characteristics and interpersonal relationships with their FSPs using individualized structured questionnaire. Univariate and multivariate logistic regression were used for data analysis. The prevalence of HIV disclosure to their most recent FSPs was 49.8%. Facilitators of HIV disclosure included the presence of HIV/AIDS symptoms, perceiving this partner’s HIV status as positive, exposure to counseling favoring disclosure, inconsistent condom use, and this partner’s acknowledgment of MSM identity. Barriers against HIV disclosure included unknown HIV serostatus of this partner and an instrumental relationship to hide MSM identity. HIV disclosure to regular FSPs was low. Programs should target priority subgroups. Services in counseling favoring disclosure and partner HIV testing should be enhanced.  相似文献   

3.
Lau JT  Ho SP  Yang X  Wong E  Tsui HY  Ho KM 《AIDS care》2007,19(6):721-732
The study examined the HIV prevalence and factors associated with risk behaviours among Chinese female sex workers (FSW) in Hong Kong. Unlinked anonymous HIV antibody testing and interviews, using structured questionnaires, were conducted for 293 FSW. None was tested HIV positive. In the last 6 months, 13.7% self-reported having contracted STD, 50.7% were not using condoms with their male clients consistently; 73.3% and 22.6% respectively had had unprotected sex with boyfriends and one-night-stand partners. Believing that condom use with a boyfriend is a mistrust and the perception that one did not have full control over condom use decisions, would agree not to use condoms if being paid more, and could not refuse to have unprotected sex with clients were significantly associated with condom use with various types of sex partners (OR =1.95 to 4.83). FSW has low HIV prevalence but high prevalence of risk behaviours. Bridging effects exist. Empowerment of FSW is warranted.  相似文献   

4.
This study examines the relationship between age and HIV sexual risk behaviors among a random sample of 372 women in methadone treatment in New York City. Logistic regression results indicate that women of all ages are at risk for HIV through inconsistent condom use. Exposure to intimate partner violence (IPV), alcohol use, and HIV-negative status are associated with inconsistent condom use during vaginal sex. Age (35–44), having a main sexual partner with an HIV risk factor, IPV, and alcohol use are associated with using crack or cocaine during sex. Similarly, age (35–44), having a main sexual partner with an HIV risk factor, IPV, and drug use are associated with consuming four or more drinks prior to sex. The findings highlight the importance of age-appropriate HIV prevention and intervention strategies, as well as the need to address intimate partner violence, mental health, polysubstance use, and relational factors associated with HIV sexual risk behaviors among women in methadone treatment.  相似文献   

5.
Previous research has reported that transgender women are likely to be exposed to HIV through unprotected sex with a male primary partner. We examined prevalence and correlates of unprotected sex with a primary male partner in a sample of n = 174 transgender women. Participants completed surveys on demographic characteristics, relationship dynamics with their male primary partner, sexual behavior, substance use, and psychosocial factors. Overall, 41% reported HIV positive status, 13% had another sexually transmitted infection during the past year, and 34% had unprotected sex with a male primary partner during the past 3 months. Factors associated with unprotected sex with a primary partner included living with the partner, drug use, alcohol use, education level, low self-efficacy to use condoms, and perceived discrimination. Notably, 35% of transgender women in HIV-discordant primary partnerships had unprotected sex with their male primary partner during the past 3 months, and 18% of transgender women in HIV-positive concordant primary partnerships had unprotected sex with an outside partner during the past 3 months. HIV prevention interventions for transgender women must address risk behavior in the context of primary partnerships as well as sex with concurrent partners outside the relationship. Couples-focused interventions involving transgender women and their male primary partners can be particularly promising.  相似文献   

6.
Social and structural factors including HIV stigma are theorized to drive global disparities in HIV prevalence. This study tests whether HIV self-stigma, or experiences of stigma at the individual level, is associated with engagement in unprotected sex among people living with HIV (PLWH) in KwaZulu-Natal, South Africa, where 37.4% of adults are living with HIV compared with 0.8% worldwide. It further explores whether depressive symptoms, HIV status disclosure to sex partners, and/or condom use attitudes mediate potential associations between HIV self-stigma and unprotected sex. Participants, including 924 PLWH, were recruited from primary care clinics and completed baseline, 6-, 12-, and 18-month survey assessments between 2008 and 2011. Hierarchical linear modeling analyses were used to examine longitudinal within-subjects associations between HIV self-stigma, mediators, and unprotected sex with both HIV-negative/unknown and HIV-positive partners. Results demonstrate that HIV self-stigma was prospectively associated with greater likelihood of unprotected sex with HIV-negative/unknown partners. None of the variables explored significantly mediated this association. HIV self-stigma was also prospectively associated with greater likelihood of unprotected sex with HIV-positive partners via the mediators of greater depressive symptoms and more negative condom use attitudes. The current study suggests that HIV self-stigma undermines HIV secondary prevention and care efforts among PLWH in KwaZulu-Natal. It is therefore critical to address HIV stigma at the social/structural level to reduce HIV self-stigma at the individual level and ultimately curb global disparities in HIV prevalence. In the absence of widespread social/structural change, interventions that treat depressive symptoms and encourage more positive condom use attitudes despite the existence of HIV stigma may buffer associations between HIV self-stigma and unprotected sex with HIV-positive partners among PLWH in KwaZulu-Natal.  相似文献   

7.
The objectives of this study were first, to identify psychosocial and medical service utilization factors associated with unprotected sex with HIV-negative or unknown serostatus partners among persons living with HIV/AIDS, and second, to identify risk behaviours associated with HIV medical service use. We assessed 244 HIV-positive participants in an HIV intervention targeting drug users (1997-99). Fifty-seven per cent of HIV-positive participants reported unprotected sex within the past 90 days, 16.4% with serodiscordant partners. Odds of risky sex were lower among those currently receiving HIV medical care (odds ratio (OR)=0.36), and were greater among females (OR=2.6), those having friends with lower norms of condom use (OR=3.3), and those having a main sexual partner (OR=6.2). Lower odds of receiving HIV medical care were associated with current drug use (OR=0.33), sharing drugs with a sex partner (OR=0.27), and exchanging sex for drugs or money (OR=0.24). Findings suggest the importance of community-based HIV prevention intervention targeting HIV-positive drug users not recovery HIV medical care.  相似文献   

8.
Posttraumatic stress disorder resulting from intimate partner violence (IPV-related PTSD), drug problems, and alcohol problems were tested as correlates of women’s sexual risk behavior. Participants were 136 low-income women experiencing physical violence by a male partner during the past 6 months. Sexual risk behavior was assessed by whether women had unprotected sex with a risky primary partner (i.e., HIV-positive, injection drug user, and/or nonmonogamous), unprotected sex with a risky nonprimary partner (i.e. HIV-positive or unknown status), or traded sex during the past 6 months. Nearly one in five women engaged in these recent sexual risk behaviors. Simultaneous logistic regression results revealed IPV-related PTSD, but not drug or alcohol problems, was significantly associated with sexual risk behavior while controlling for childhood abuse and demographic covariates. Women with IPV-related PTSD had four times greater odds of recent sexual risk behavior compared to women without IPV-related PTSD. Implications for HIV prevention interventions are discussed.  相似文献   

9.
We examined the effect of women’s perceptions of sexual partner risks on condom use. Women from three US cities (n = 1,967) were recruited to provide data on HIV risks. In univariate models, increased odds of condom use were associated with perceiving that partners had concurrent partners and being unaware of partners': (a) HIV status, (b) bisexuality, (c) concurrency; and/or (d) injection drug use. In multivariate models, neither being unaware of the four partner risk factors nor perceiving a partner as being high risk was associated with condom use. Contextual factors associated with decreased odds of condom use were having sex with a main partner, homelessness in the past year, alcohol use during sex, and crack use in the past 30 days. Awareness of a partner’s risks may not be sufficient for increasing condom use. Contextual factors, sex with a main partner in particular, decrease condom use despite awareness of partner risk factors.  相似文献   

10.
Sexual violence has been shown to increase women??s risk of HIV infection. India is a country where the HIV epidemic is growing among women and intimate partner violence (IPV) is pervasive. This study examined prevalence of and factors associated with forced sex among female sex workers (FSWs) in Chennai, India. We conducted a probability survey among FSWs in 24 slum venues and identified predictive factors for recent forced sex using univariate and multivariable proportional odds models. Among 522 FSWs, 28% reported having forced sex with one partner and 35% with 2+ partners. In the final multivariable model, women who had a high number of partners who had a strong tendency to drink alcohol before sex were more likely to have experienced forced sex, and women who had both unprotected sex with a nonspousal partner and >20 days of alcohol consumption in the last 30 days were more likely to have experienced forced sex. Discussion about family violence with larger social networks was independently associated with lower odds of forced sex among FSWs. HIV interventions for FSWs and their clients aimed at reducing alcohol consumption and encouraging condom use could be enhanced by violence prevention interventions to facilitate discourse about sexual violence.  相似文献   

11.
12.
This study examined predictors of HIV testing, successful condom negotiation with clients, and self-reported sexually transmitted infections (STIs) among Vietnamese female sex workers (FSW). Data were collected by using face-to-face interviews from a community sample of 610 FSW from Nha Trang city during October–December, 2000. Having had an HIV test was associated with having spent time in a rehabilitation center. Consistently successful negotiation of condom use occurred most among FSW who had few clients, understood how HIV was not transmitted, and had not reported ever having any symptoms of STIs. Migration to Nha Trang for sex work was a risk factor for an STI diagnosis; successful negotiation of condom use had a protective effect. Our results suggest the need for voluntary HIV counseling and testing, further promotion of condom use among FSW populations, and better use of rehabilitation sites to promote HIV prevention.  相似文献   

13.
In South Africa, approximately 20% of 15–49-year-olds are infected with HIV. Among black South Africans, high levels of HIV/AIDS misconceptions (e.g. HIV is manufactured by whites to reduce the black African population; AIDS is caused by supernatural forces or witchcraft) may be barriers to HIV prevention. We conducted a cross-sectional study of 150 young black adults (aged 18–26; 56% males) visiting a public clinic for sexually transmitted infections, to investigate whether HIV/AIDS misconceptions were related to low condom use in main partner relationships. We assessed agreement with HIV/AIDS misconceptions relating to the supernatural (e.g. witchcraft as a cause of HIV) and to genocide (e.g. the withholding of a cure). In multivariate models, agreement that ‘Witchcraft plays a role in HIV transmission’ was significantly related to less positive attitudes about condoms, less belief in condom effectiveness for HIV prevention, and lower intentions to use condoms among men. The belief that ‘Vitamins and fresh fruits and vegetables can cure AIDS’ was associated with lower intentions among men to use condoms. Women who endorsed the belief linking HIV to witchcraft had a higher likelihood of unprotected sex with a main partner, whereas women who endorsed the belief that a cure for AIDS was being withheld had a lower likelihood of having had unprotected sex. Knowledge about distinct types of HIV/AIDS misconceptions and their correlates can help in the design of culturally appropriate HIV-prevention messages that address such beliefs.  相似文献   

14.
Using qualitative information from in-depth interviews of 40 female entertainment workers (FEWs) in Shanghai, this article explores factors associated with unprotected sex and barriers to consistent condom use among FEWs. Results suggest that not all FEWs were at high risk, nor did they all engage in unprotected sex for the same reasons. Prevalence of unprotected sex varied by individual characteristics, across different settings where commercial sex took place, and by the FEWs' relationship to pimps or establishment owners. Factors contributing to unprotected sex included lack of HIV transmission knowledge, economic hardship, client refusal/coercion, and control by pimps/establishment owners. Incorrect beliefs also contributed to use of methods that offered no protection. Study participants endorsed the need for HIV/sexually transmitted disease prevention, but were suspicious about government programs. Prevention interventions need to target simultaneously clients of commercial sex and pimps/business owners and to promote a social environment supportive of 100% condom use in commercial sex.  相似文献   

15.
目的 广泛探讨影响商业性接触中艾滋病/艾滋病病毒(AIDS/HIV)危险行为发生的社会、心理和个人经历等因素。方法 采用自我设计的封闭式匿名问卷,于1998年7月对702名女性商业性服务提供者和165名男性受供者进行调查。结果 单因素分析结果显示,男性在商业性行为中不能坚持使用安全套与经济收入高、安全套知识得分低、终生商业性伴数多、自己不主动提出使用安全套以及无性病求医史等因素有关,女性则与未婚、AIDS/HIV知识得分低、安全套知识得分低、在消费档次较高的场所从事商业性服务、保持有非商业性关系以及无性病史和无人工流产史等因素有关。Logistic多因素分析结果显示,男性在商业性关系中发生AIDS/HIV危险性行为与经济收入高、安全套知识得分低、终生商业性伴数多和无性病史等有关,而女性则与其它性病知识得分低、在消费档次较高的场所从事商业性服务、无性病史、无人工流产史、不以安全套作为避孕措施、自己不主动提出使用安全套以及有兼职等有关。结论 商业性服务中HIV危险性行为的发生与参与人群对相关知识的了解以及个人经历关系密切。今后在针对该人群的HIV/AIDS健康教育中注意从这些方面设计宣传教育的内容和方式。  相似文献   

16.
The purpose of this study was to examine whether a brief behavioural intervention promoting condom use among female sex workers (FSWs) and their clients had the added benefit of increasing condom use among FSWs and their steady, non-commercial partners (e.g. husbands, boyfriends). Participants were 362 FSWs, aged ≥18 years, living in Tijuana or Ciudad Juarez, Mexico, who received a behavioural intervention to promote condom use with clients. Repeated-measures negative binomial regression was used to assess FSWs' condom use with steady partners versus clients across time. Results showed that FSWs engaged in unprotected sex with steady partners more than with their clients, and that the intervention changed FSWs' condom use with clients but not their steady partners. HIV-prevention interventions for FSWs should promote consistent condom use across partner type. Targeting couples rather than individuals may also be necessary.  相似文献   

17.
As HIV infection rates remain high among young gay and bisexual men, investigations into determinants of sexual risk are paramount. This study examined independent and interactive effects of substance use, mental health, perceived benefits of unprotected sex, and type of sex partner on odds of not using condoms. Analyses included 188 high-risk substance using HIV-negative and unknown status young gay and bisexual men (ages 18–29). Substance use and endorsing favorable attitudes towards unprotected sex strongly predicted sexual risk. Mental health moderated the relationship between partner type (main vs. casual) and condom use such that increased anxiety and depression were associated with increased odds of using condoms with main partners and not using condoms with casual partners. Understanding how these determinants of HIV risk converge to predict unprotected anal sex can identify essential risk relationships for prevention, obtain effects sizes of greater magnitude and prolonged sustainability, and build robust couples-based interventions.  相似文献   

18.
We studied 1163 sexually-active HIV-infected South African men and women in an urban primary care program to understand patterns of sexual behaviors and whether these behaviors differed by partner HIV status. Overall, 40% reported a HIV-positive partner and 60% a HIV-negative or status unknown partner; and 17.5% reported >2 sex acts in the last 2 weeks, 16.4% unprotected sex in the last 6 months, and 3.7% >1 sex partner in the last 6 months. Antiretroviral therapy (ART) was consistently associated with decreased sexual risk behaviors, as well as with reporting a HIV-negative or status unknown partner. The odds of sexual risk behaviors differed by sex; and were generally higher among participants reporting a HIV-positive partner, but continued among those with a HIV-negative or status unknown partner. These data support ART as a means of HIV prevention. Engaging in sexual risk behaviors primarily with HIV-positive partners was not widely practiced in this setting, emphasizing the need for couples-based prevention.  相似文献   

19.
HIV/AIDS and intimate partner violence (IPV) are growing public health concerns in South Africa. Knowledge about adult men’s perpetration of IPV and links between HIV risk behaviours and IPV is limited. Respondent driven sampling was used to recruit men who have multiple concurrent female sexual partners. Forty-one percent of the 428 recruited men had perpetrated IPV. Inconsistent condom use was associated with physical IPV; experiencing a symptom of a sexually transmitted infection and engaging in transactional sex were associated with physical and sexual IPV; problem alcohol use was associated with physical, and any IPV, but not sexual IPV; having five or more partners was associated with sexual IPV; perceptions of partners’ infidelity were associated with physical and any IPV. HIV risk reduction interventions among men, especially those with multiple female sex partners, should incorporate strategies to change the underlying construction of masculinity that combines the anti-social and risky behaviours of IPV perpetration, inconsistent condom use, transactional sex and heavy alcohol consumption.  相似文献   

20.
Using surveillance data on men who have sex with men (MSM) from six Indonesian cities, this article reports prevalence of sexual risk taking, HIV and other sexually transmitted infections. Factors associated with HIV, other STIs and consistent condom use were assessed. Behavioral data were collected from 1,450 MSM, among whom 749 were tested for HIV and syphilis and 738 for gonorrhea and Chlamydia. Associations were assessed using multivariate logistic regression. Over 80% of MSM knew HIV transmission routes, 65% of MSM had multiple male sexual partners, 27% unprotected anal sex with multiple male partners, and 27% sex with a female in the prior month. Consistent condom use ranged from 30 to 40% with male partners and 20 to 30% with female partners, depending upon partner type. HIV prevalence averaged 5.2%, but was 8.0% in Jakarta. Prevalence of rectal gonorrhea or Chlamydia was 32%. Multivariate analyses revealed recent methamphetamine use and current rectal gonorrheal or chlamydial infection to be associated with HIV infection. The data confirm diverse sexual networks and substantial sexual risk-taking, despite relatively high levels of education and HIV-related knowledge. In addition to promoting partner reduction and more consistent condom and lubricant use, prevention efforts must also address substance abuse.  相似文献   

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