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1.
AIDS Care ; 35(1): 139-147, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36345611

RESUMO

HIV treatment interruptions are a major public health concern that demonstrate a lack of engagement in care and is detrimental to the health of people living with HIV. Community connectedness have demonstrated a protective effect for psychosocial health but are not well understood for HIV treatment outcomes. We explored associations between community connectedness and treatment interruptions among gay, bisexual and other men who have sex with men (gbMSM) living with HIV in Vancouver, British Columbia. We analyzed survey data from the Momentum Health Study and identified treatment interruptions through data linkages with the provincial HIV Drug Treatment Program as episodes lasting more than 60 days beyond an expected antiretroviral therapy refill date from February 2012 to July 2019. We built a mixed-effects logistic regression model, adjusting for confounders. Of 213 gbMSM living with HIV, 54 experienced treatment interruption (25.4%) over a median five-year follow-up. Multivariable results found the number gbMSM who spoken to in the past month (aOR = 0.995; 95% CI = 0.991, 1.000 (per 100-unit increase)) and attending a gay community meeting more than once per month (aOR = 0.32; 95% CI = 0.11, 0.89) were associated with lower odds of treatment interruptions. These results highlight the importance of social connections in facilitating effective HIV care.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Masculino , Humanos , Homossexualidade Masculina/psicologia , Infecções por HIV/tratamento farmacológico , Canadá , Bissexualidade , Colúmbia Britânica/epidemiologia
2.
AIDS Behav ; 25(8): 2630-2643, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33751314

RESUMO

We examined temporal trends and factors associated with reporting partner's serostatus and viral load among a sample of gay, bisexual and other men who have sex with men (gbMSM) in Vancouver, Canada. Participants were recruited using respondent-driven sampling and we collected prospective cohort data from 09/2014 to 02/2017 using a computer-assisted questionnaire and nurse-administered STI/HIV testing. Our study included 481 participants reporting on 3780 sexual events. Among HIV-negative/unknown gbMSM we found a trend towards decreased proportions of sexual events reporting an unknown HIV-status partner (42-19%; p = < 0.001) and found increased proportions among gbMSM living with HIV (11-27%; p = 0.043). More participants living with HIV reported sex with undetectable partners, compared to HIV-negative/unknown participants (14.8% versus 5%). Our multivariable model found that compared with unknown status partners, undetectable partners were older, were from longer sexual relationships and were more likely to engage in condomless anal sex. Findings indicate that HIV-negative gbMSM seem more aware of the serostatus of their partners over time, but knowledge of partners' viral load over time was not significant. Further research should assess the degree to which new campaigns such as Undetectable = Untransmittable (U = U) are associated with discussions about HIV disclosure and viral load status.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Canadá , Revelação , Infecções por HIV/epidemiologia , Homossexualidade Masculina , Humanos , Masculino , Estudos Prospectivos , Comportamento Sexual , Parceiros Sexuais
3.
AIDS Behav ; 24(4): 1212-1225, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31486006

RESUMO

Women living with HIV (WLWH) are over-represented in corrections in Canada, yet little is known about women's experiences post-release. We used CHIWOS cross-sectional data from WLWH to estimate associations between social determinants of health and HIV-related care outcomes among WLWH with recent (within past year) or ever (before past year) incarceration experience. Lifetime incarceration prevalence was 36.9% (6.5% recent; 30.4% ever), with significant differences by province of residence (British Columbia: 10% recent; 52% ever; Ontario: 5%; 24%; Quebec: 6%; 22%; p < 0.001). In adjusted multinomial logistic regression analyses, compared with never incarcerated, recent incarceration was associated with Indigenous ancestry, lower annual income (< $20,000 CAD), unstable housing, current sex work, injection drug use (IDU), and sub-optimal antiretroviral therapy (ART) adherence, while ever incarceration was associated with current sex work, IDU, and experiencing adulthood violence. Our findings have implications regarding supports needed by WLWH in the post-release period, including ART adherence and achieving health and social goals.


Assuntos
Infecções por HIV , Prisioneiros , Determinantes Sociais da Saúde , Adulto , Colúmbia Britânica , Canadá/epidemiologia , Estudos Transversais , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Adesão à Medicação , Ontário , Quebeque
4.
Subst Use Misuse ; 55(14): 2428-2437, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33059493

RESUMO

BACKGROUND: Risk compensation in an HIV Treatment as Prevention (TasP) environment may increase high-risk sexual and substance use behaviors among people living with HIV. Objective: To examine recent crystal methamphetamine (CM) use/initiation in a longitudinal cohort of gay, bisexual, and other men who have sex with men (GBMSM) living with HIV in Metro Vancouver, Canada. Methods: Eligible participants were GBMSM aged >15 years who reported sex with another man in the past six months. Participants were recruited using respondent-driven sampling and self-completed a computer questionnaire every six months. We used multi-level generalized mixed-effect models to evaluate trends in recent CM use (past six months), multivariable logistic regression to identify covariates of recent CM use, and multivariable survival analysis to identify predictors of CM initiation. Results: Of 207 GBMSM living with HIV at enrollment, 44.3% reported recent CM use; there was a statistically non-significant decrease over the study period (41% in first period to 25% in final period, p = 0.087). HIV treatment optimism was not associated with CM use/initiation. CM use was positively associated with depressive symptomology, sexual escape motivation, transactional sex, number of anal sex partners, condomless anal sex with seroconcordant partners, STIs, and other substance use. Recent CM use was negatively associated with viral load sorting. CM initiation was predicted by escape motivation, transactional sex, and group sex participation. Conclusion: Results suggest that CM use among GBMSM living with HIV is prevalent and increased CM use/initiation is not a consequence of TasP public policy.


Assuntos
Infecções por HIV , Metanfetamina , Minorias Sexuais e de Gênero , Canadá , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Comportamento Sexual
5.
AIDS Care ; 31(7): 885-892, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30466303

RESUMO

We examined correlates of late and delayed initiation of antiretroviral therapy (ART) in British Columbia, Canada. From December 2013 to December 2015 we recruited treatment-naïve people living with HIV who initiated ART within the previous year. 'Late initiation' was defined as CD4 cell count ≤500 cells/µL at ART initiation and 'delayed initiation' as ≥1 year between HIV diagnosis and initiation. Multivariable logistic regression assessed independent correlates of late and delayed initiation. Of 87 participants, 44 (51%) initiated late and 22 (26%) delayed initiation. Delayed initiation was positively associated with older age (adjusted odds ratio [AOR]: 1.06 per year, 95% confidence interval [95% CI]: 1.01-1.12) and inversely associated with wanting to start ART at diagnosis (AOR: 0.06, 95% CI: 0.02-0.21). Variables associated with late initiation were older age (AOR: 1.09 per year, 95% CI: 1.03-1.15) and medical reason(s) for initiation (AOR: 5.00, 95% CI: 1.41-17.86). Late initiation was less likely among those with greater perceived ART efficacy (AOR 0.94, 95% CI: 0.90-0.98) and history of incarceration (AOR: 0.12, 95% CI: 0.03-0.56). Disparities in timing of initiation were observed for age, perceived ART efficacy, and history of incarceration. Enhanced health services that address these factors may facilitate earlier treatment initiation.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Contagem de Linfócito CD4/estatística & dados numéricos , Diagnóstico Tardio/estatística & dados numéricos , Infecções por HIV/tratamento farmacológico , Tempo para o Tratamento , Adulto , Terapia Antirretroviral de Alta Atividade , Colúmbia Britânica , Estudos de Coortes , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/imunologia , Humanos , Masculino , Estado Civil , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Tempo
6.
Subst Use Misuse ; 54(12): 1945-1955, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31142175

RESUMO

Background: Previous research demonstrates that substance use preferences and social-sexual environments are highly interrelated for gay, bisexual, and other men who have sex with men (gbMSM). Objective: We conducted a qualitative study to explore the socio-cultural context of substance use among local gbMSM communities in Metro Vancouver, Canada. Methods: Twenty gbMSM were purposively sampled from the larger Momentum Health Study cohort, a sexual health study of gbMSM in Greater Vancouver. Participants were demographically diverse in terms of HIV serostatus, age, income, ethnicity, and area of residence within the city and neighboring suburbs. Community maps generated by participants during formative research served as prompts for semi-structured interviews which were audio recorded and transcribed verbatim. Thematic analysis identified three themes of common experience. Results: First, participants indicated that substance use is intrinsically social in Vancouver gbMSM communities and that it functions as both a means of social inclusion and exclusion. Second, a distinction was made between types of substances and the location and context of their use, with specific substances having particular uses and meanings. Third, analysis suggested that gbMSM change their substance use over the life course and that this is affected by shifting priorities as people age. Discussion: For Vancouver gbMSM communities, substance use serves several social-cultural functions and can simultaneously serve as both a potential facilitator and barrier for community connection. Future research and health programing should consider venue and context specific messaging and recognize the heterogeneity of substance use within the larger gbMSM population.


Assuntos
Distância Psicológica , Minorias Sexuais e de Gênero/psicologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto , Idoso , Canadá , Estudos de Coortes , Demografia , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Adulto Jovem
7.
AIDS Care ; 30(10): 1290-1297, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29558813

RESUMO

Previous research indicates that gay and bisexual men (GBM) have significantly more sexual partners than same-aged heterosexual men and women. As a result, some HIV intervention programs have focused on partner reduction. However, new research findings question the relevance of sexual partner number as a sexual risk measure for GBM given Treatment as Prevention (TasP) programs and new seroadaptive strategies which have led to lower GBM community viral load and new HIV prevention behaviors. To assess if sexual partner number continues to remain an important measure of sexual risk for GBM living in a city that actively promotes TasP as provincial policy, we analysed cross-sectional data from 719 GBM recruited through respondent-driven sampling in Vancouver, Canada. Multivariable negative binomial regression analysis showed that partner number was significantly associated with previously identified HIV risk factors including condomless anal intercourse with serodiscordant and/or unknown serostatus partners, using sex toys, attending group sex events, receiving money for sex, and sex drug use. These results indicate that sexual partner number remains an important proximate HIV risk measure. However, more nuanced measures of HIV treatment status and greater understanding of the possible causes of increased partner number among GBM are needed.


Assuntos
Infecções por HIV/transmissão , Homossexualidade Masculina , Parceiros Sexuais , Adulto , Colúmbia Britânica , Estudos Transversais , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Humanos , Masculino , Pessoa de Meia-Idade , Assunção de Riscos , Sexo Seguro , Transtornos Relacionados ao Uso de Substâncias
8.
AIDS Behav ; 21(5): 1452-1466, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-27568338

RESUMO

Despite continued research among men with more sexual partners, little information exists on their seroadaptive behavior. Therefore, we examined seroadaptive anal sex strategies among 719 Vancouver gay and bisexual men (GBM) recruited using respondent-driven sampling. We provide descriptive, bivariable, and multivariable adjusted statistics, stratified by HIV status, for the covariates of having ≥7 male anal sex partners in the past 6 months (Population fourth quartile versus <7). Sensitivity Analysis were also performed to assess the robustness of this cut-off. Results suggest that GBM with more sexual partners are more likely to employ seroadaptive strategies than men with fewer partners. These strategies may be used in hopes of offsetting risk, assessing needs for subsequent HIV testing, and balancing personal health with sexual intimacy. Further research is needed to determine the efficacy of these strategies, assess how GBM perceive their efficacy, and understand the social and health impacts of their widespread uptake.


Assuntos
Bissexualidade/psicologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/psicologia , Comportamento de Redução do Risco , Parceiros Sexuais , Minorias Sexuais e de Gênero/psicologia , Adulto , Canadá , Estudos Transversais , Infecções por HIV/diagnóstico , Infecções por HIV/transmissão , Seleção por Sorologia para HIV , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Assunção de Riscos , Inquéritos e Questionários , Sexo sem Proteção/estatística & dados numéricos
9.
Sociol Health Illn ; 36(4): 564-79, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24641108

RESUMO

Though intimate partner violence (IPV) is predominately understood as a women's health issue most often emerging within heterosexual relationships, there is increasing recognition of the existence of male victims of IPV. In this qualitative study we explored connections between masculinities and IPV among gay men. The findings show how recognising IPV was based on an array of participant experiences, including the emotional, physical and sexual abuse inflicted by their partner, which in turn led to three processes. Normalising and concealing violence referred to the participants' complicity in accepting violence as part of their relationship and their reluctance to disclose that they were victims of IPV. Realising a way out included the participants' understandings that the triggers for, and patterns of, IPV would best be quelled by leaving the relationship. Nurturing recovery detailed the strategies employed by participants to mend and sustain their wellbeing in the aftermath of leaving an abusive relationship. In terms of masculinities and men's health research, the findings reveal the limits of idealising hegemonic masculinities and gender relations as heterosexual, while highlighting a plurality of gay masculinities and the need for IPV support services that bridge the divide between male and female as well as between homosexual and heterosexual.


Assuntos
Homossexualidade Masculina/psicologia , Delitos Sexuais/psicologia , Maus-Tratos Conjugais/psicologia , Adulto , Identidade de Gênero , Humanos , Masculino , Pessoa de Meia-Idade
10.
Can J Public Health ; 113(2): 282-292, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34472049

RESUMO

OBJECTIVES: Given the gender disparities in HIV outcomes for women living with HIV (WLWH) who experience incarceration, and the impact of HIV-related stigma on HIV care, this qualitative study investigated how HIV-related stigma within prison settings shapes HIV care for WLWH. METHODS: Drawing from SHAWNA (Sexual Health and HIV/AIDS: Women's Longitudinal Needs Assessment), a community-based research project with cisgender and transgender WLWH in Metro Vancouver, peer and community interviewers conducted 19 qualitative interviews (May 2017-February 2018) with recently incarcerated WLWH focused on factors that shape incarceration trajectories. Drawing on socio-ecological frameworks and using participatory analysis, this analysis sought to characterize how HIV-related stigma shapes experiences and access to care for incarcerated WLWH. RESULTS: Participants' responses focused predominately on experiences in provincial correctional facilities and the ways through which HIV-related stigma within correctional settings was linked to access to HIV care. Experiences of HIV-related stigma within prisons led to isolation and discrimination for WLWH which was reinforced through institutional processes, compromised privacy, and uncertainty about confidentiality. Experiences of HIV-related stigma informed decisions for some participants to withhold HIV status from healthcare staff, compromising access to HIV treatment during incarceration. CONCLUSION: Amid ongoing efforts to improve healthcare delivery within Canadian correctional facilities, these findings have important implications for the provision of HIV care for incarcerated WLWH. Culturally safe, trauma-informed programming focused on reducing HIV-related stigma, improved communication regarding medical privacy, and interventions to change processes that compromise privacy is critical to improve healthcare access in correctional facilities.


RéSUMé: OBJECTIFS: Étant donné les disparités entre les sexes constatées dans les résultats cliniques des femmes vivant avec le VIH (FVAV) qui sont incarcérées et les effets de la stigmatisation du VIH dans les soins du VIH, notre étude qualitative a cherché à déterminer l'influence de la stigmatisation du VIH dans les lieux de détention sur les soins du VIH donnés aux FVAV. MéTHODE: En partant de l'étude SHAWNA (Sexual Health and HIV/AIDS: Longitudinal Women's Needs Assessment), un projet de recherche de proximité mené auprès de FVAV cisgenres et transgenres dans le District régional du Grand Vancouver, des pairs et des enquêteurs communautaires ont mené 19 entretiens qualitatifs (mai 2017 à février 2018) avec des FVAV récemment incarcérées; ces entretiens ont porté sur les facteurs ayant influencé les trajectoires d'incarcération. Notre analyse, qui fait appel à des cadres socioécologiques et à l'analyse participative, a cherché à caractériser l'influence de la stigmatisation du VIH sur les expériences et sur l'accès aux soins des FVAV incarcérées. RéSULTATS: Les réponses des participantes ont principalement porté sur leurs expériences dans les établissements de correction provinciaux et sur les liens entre la stigmatisation du VIH en milieu carcéral et l'accès aux soins du VIH. Les expériences de stigmatisation du VIH dans les lieux de détention ont mené à l'isolement des FVAV et à la discrimination envers elles, deux facteurs qui ont été renforcés par les processus institutionnels, les atteintes à la vie privée et l'incertitude quant à la protection des renseignements personnels. Leurs expériences de stigmatisation du VIH ont motivé la décision de certaines participantes de ne pas dévoiler leur état sérologique aux personnels de soins de santé, ce qui a compromis leur accès aux traitements du VIH durant leur incarcération. CONCLUSION: Avec les efforts en cours pour améliorer la prestation des soins de santé dans les établissements de correction canadiens, ces constatations ont d'importantes conséquences pour la prestation de soins du VIH aux FVAV incarcérées. Pour améliorer l'accès aux soins de santé dans les établissements de correction, il est essentiel d'avoir des programmes culturellement sûrs et sensibles aux traumatismes pour réduire la stigmatisation du VIH et améliorer les communications sur la protection des renseignements médicaux, ainsi que des interventions pour modifier les processus qui portent atteinte à la vie privée.


Assuntos
Infecções por HIV , Prisioneiros , Canadá , Feminino , Infecções por HIV/terapia , Acessibilidade aos Serviços de Saúde , Humanos , Prisões , Estigma Social
11.
J Homosex ; 69(8): 1398-1413, 2022 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-33989132

RESUMO

Gay and bisexual men's (GBM) group sex parties are considered HIV risk environments due to their association with concurrent sexual partners, condomless anal sex, and polysubstance use. The possibility of group sex party hosts acting as gatekeepers to minimize risks has been suggested, but remains understudied. We analyzed qualitative data from 20 in-depth interviews with North American GBM who recently attended private group sex parties to determine if hosts' actions constitute harm reduction strategies. Results showed hosts acting as gatekeepers before parties by establishing and disseminating themes and rules, screening applicants, and selecting guests. During parties hosts enforced rules and rejected uninvited guests. By their actions, hosts established a more controlled environment compared to public sex-on-premises bathhouses, and facilitated boundary play, the paradoxical behavior of simultaneously desiring risk and safety, previously noted for GBM circuit parties. Results suggest initiating education programs focusing on private group sex party hosts as gatekeepers.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Bissexualidade , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , América do Norte , Assunção de Riscos , Comportamento Sexual , Parceiros Sexuais
12.
PLoS One ; 17(10): e0276596, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36269767

RESUMO

INTRODUCTION: In 2010, British Columbia (BC) implemented HIV Treatment as Prevention (TasP) as policy. We examined trends in virologic suppression and determinants of significant viremia among a prospective biobehavioural cohort of men who have sex with men (gbMSM) in Vancouver from 2012-2017. METHODS: Respondent-driven sampling was used to recruit sexually active gbMSM (≥16 years) who completed biannual study visits with a computer-assisted self-interview and clinical CD4 and viral load (VL) testing. We linked participant data with the BC HIV Drug Treatment Program to obtain antiretroviral dispensing and VL data. We conducted a trend analysis of VL suppression using univariable generalized estimating equation (GEE) multi-level modelling and multivariable GEE to identify factors associated with episodes of VL ≥200 copies/mL. RESULTS: Of 774 participants, 223 were living with HIV at baseline and 16 were diagnosed during follow-up (n = 239). We observed a significant trend towards reduced levels of unsuppressed VL (>200 copies/mL) from 22% (07/2012-12/2012) to 12% (07/2016-12/2016) (OR:0.87; 95%CI:0.83-0.91 for each 6-month period). Among those with at least one follow-up visit, (n = 178, median follow-up = 3.2 years, median age = 46.9 years), younger age (aOR:0.97; 95%CI:0.94-0.99, per year), ecstasy use (aOR:1.69; 95%CI:1.13-2.53), crystal methamphetamine use (aOR:1.71; 95%CI:1.18-2.48), seeking sex via websites (aOR:1.46; 95%CI:1.01-2.12), and lower HIV treatment optimism (aOR:0.94; 95%CI:0.90-0.97) were associated with episodes of elevated viremia. CONCLUSIONS: During a period when TasP policy was actively promoted, we observed a significant trend towards reduced levels of unsuppressed VL. Continued efforts should promote HIV treatment optimism and engagement, especially among younger gbMSM and those who use ecstasy and crystal methamphetamine.


Assuntos
Infecções por HIV , Metanfetamina , Minorias Sexuais e de Gênero , Masculino , Humanos , Pessoa de Meia-Idade , Homossexualidade Masculina , Estudos Longitudinais , Viremia , Estudos Prospectivos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Carga Viral , Estudos de Coortes , Metanfetamina/uso terapêutico , Canadá , Colúmbia Britânica/epidemiologia
13.
Glob Health Promot ; 25(3): 6-14, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-27780881

RESUMO

OBJECTIVES: The intervention objectives were to evaluate and describe the feasibility of using a community-based research (CBR) approach to adapt and implement HIV-prevention materials and tools with incarcerated men. We found no prior published reports about CBR HIV-prevention education in Canadian correctional facilities. METHODS: Twelve members of the correctional Peer Education Committee (PEC) and Aboriginal PEC, whom a correctional nurse identified as being interested in preventive health, were purposively invited to participate. Eight participants were serving life sentences, three were Aboriginal and their education levels ranged from below grade 8 to 11 years of post-secondary education. The setting was a medium-security federal correctional facility, housing 324 men. The intervention was guided by CBR and 'greater involvement of people with AIDS' principles. Participants were invited to attend four workshops, over seven days in May 2014, and to provide their insights regarding future scaled-up CBR HIV prevention. Each workshop included an HIV-prevention presentation and a focus group discussion, two of which were audio-recorded. FINDINGS: All participants attended all sessions. Synthesis of mixed-method findings, with quantitative and qualitative data triangulation, demonstrated two major outcomes: 'new knowledge was generated' regarding feasibility of CBR HIV prevention in a men's correction facility; and 'capacity building occurred' with increased participants' social capital. Thirty incarcerated men requested HIV testing following the intervention, because participants spread their knowledge about HIV prevention to others. Participants asked to become 'health ambassadors' - champion advisors for future scaled-up CBR HIV-prevention intervention for the entire correctional facility. CONCLUSION: CBR HIV prevention is feasible within a Canadian men's correctional facility.


Assuntos
Pesquisa Participativa Baseada na Comunidade/métodos , Infecções por HIV/prevenção & controle , Prisioneiros , Adulto , Canadá/etnologia , Estudos de Viabilidade , Infecções por HIV/etnologia , Humanos , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto/métodos
14.
J Homosex ; 65(4): 524-539, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28506154

RESUMO

British Columbia's treatment as prevention policy has provided free access to highly active antiretroviral therapy (HAART) to all HIV-positive provincial residents since 1996. One outcome is an increase in HIV-positive gay and bisexual men (GBM) with suppressed viral loads. Previous cross-sectional analyses indicated that some Vancouver GBM now recognize condomless anal sex with men on HAART who report a suppressed viral load as a seroadaptive strategy. To test the hypothesis that this new strategy, termed viral load sorting (VLS), is recognized and used among by GBM in the Momentum Health Study, we analyzed longitudinal data for HIV-negative/unknown (n = 556) and HIV-positive (n = 218) serostatus participants. Analyses indicated that both groups reported VLS, and that serostatus and Treatment Optimism Scale scores were significant determinants in frequency and use. Results exemplify the medicalization of sex and Rogers' Diffusion Of Preventative Innovations Model, and they have important implications for HIV research and GBM sexual decision-making.


Assuntos
Terapia Antirretroviral de Alta Atividade , Bissexualidade , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Carga Viral , Adulto , Colúmbia Britânica , Estudos Transversais , Infecções por HIV/tratamento farmacológico , Infecções por HIV/virologia , Seleção por Sorologia para HIV , Humanos , Masculino , Pessoa de Meia-Idade , Comportamento Sexual , Minorias Sexuais e de Gênero , Adulto Jovem
15.
Am J Mens Health ; 12(5): 1759-1773, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30024296

RESUMO

Research with male sexual minorities frequently combines gay and bisexual men as Men Who Have Sex with Men or Gay and Bisexual Men. When analyzed separately, bisexual men consistently feature negative health differentials, exemplified by higher substance use levels. This interpretation is not clear-cut because studies may combine bisexual men and women, use different dimensions of sexual orientation to define bisexuality, and/or not consider number of sexual partners as a possible confounding factor. This study conducted separate bivariate and multivariate analyses comparing gay to bisexual Momentum Study participants based on self-identity, sexual attraction, and sexual behavior, while controlling for number of sexual partners and sociodemographic, psychosocial, and sexual behavior measures. The study hypothesized that, regardless of definition, bisexual men feature higher substance use levels compared to gay men. Bivariate analyses revealed significantly higher ( p < .05) use among bisexual men for multiple substances in all samples. Nonprescription stimulants and heroin were significant in all multivariate logistic regression models. In contrast, all bisexual samples reported lower use of erectile dysfunction drugs and poppers, substances associated with anal sex among gay men. Subsequent analysis linked these results to lower levels of anal sex in all bisexual samples. Bivariate analyses also revealed that bisexual men featured significantly lower educational levels, annual incomes, and Social Support Scales scores and higher Anxiety and Depression Sub-Scale Scores. In summary, findings revealed bisexual men's distinctive substance use, sexual behavior, psychosocial, and sociodemographic profiles, and are important for tailoring specific health programs for bisexual men.


Assuntos
Bissexualidade/psicologia , Homossexualidade Masculina/psicologia , Saúde do Homem , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto , Bissexualidade/estatística & dados numéricos , Colúmbia Britânica , Estudos de Coortes , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , Assunção de Riscos , Parceiros Sexuais/psicologia , Estatísticas não Paramétricas , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
16.
J Assoc Nurses AIDS Care ; 27(6): 755-767, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27405660

RESUMO

HIV-related criminal laws in some jurisdictions may hamper population health efforts to manage HIV and bring about an AIDS-free generation. HIV care nurses have an instrumental role to play in ensuring equitable care and health for all in a context of HIV. The purpose of our study was to determine HIV care nurses' knowledge of HIV-related criminal laws. Ecosocial theory and content expert opinion guided development of a questionnaire to assess nurses' knowledge of HIV-related criminal laws. A total of 174 HIV care nurses from Canada (n = 23) and the United States (n = 151) completed the questionnaire. Knowledge gaps were observed in several aspects of HIV-related criminal laws that can influence nursing clinical practices. Nurses should increase their knowledge of HIV-related criminal laws to ensure the success of population health initiatives and to reduce stigma and discrimination experienced by people living with HIV.


Assuntos
Atitude do Pessoal de Saúde , Direito Penal , Infecções por HIV/enfermagem , Equidade em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Enfermeiras e Enfermeiros/psicologia , Adulto , Idoso , Canadá , Discriminação Psicológica , Estudos de Viabilidade , Feminino , Infecções por HIV/psicologia , Direitos Humanos , Humanos , Masculino , Pessoa de Meia-Idade , Relações Profissional-Paciente , Estigma Social , Inquéritos e Questionários , Revelação da Verdade , Adulto Jovem
17.
J Acquir Immune Defic Syndr ; 72(1): 87-95, 2016 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-26825177

RESUMO

BACKGROUND: We developed estimates of community viral load (VL) and risk factors for unsuppressed VL from a cross-sectional study of men who have sex with men (MSM) in Vancouver, Canada. METHODS: MSM were recruited from February 25, 2012 to February 28, 2014 using respondent-driven sampling (RDS). Participants completed a computer-assisted self-interview questionnaire and a nurse-administered point-of-care HIV test. For HIV-positive participants, we conducted VL and CD4 cell counts. We used RDS-weighted analysis to obtain population estimates of key variables and multivariable logistic regression to examine factors associated with having a VL of ≥200 copies per milliliter among HIV-positive participants. RESULTS: We recruited 719 participants, of whom 119 (16.6%) were seeds. Our estimate of the population prevalence of HIV was 23.4% [95% confidence interval (CI): 15.8% to 31.0%] after RDS adjustments. We estimated that 18.6% (95% CI: 8.8% to 30.4%) of HIV-positive MSM in Vancouver had a VL of ≥200 copies per milliliter. Having an unsuppressed VL was associated with non-white ethnicity [adjusted odds ratio (AOR) = 4.34; 95% CI: 1.67 to 11.1], an annual income of <$15,000 CAD (AOR = 6.43; 95% CI: 2.08 to 19.9), using gamma-hydroxy butyrate in the previous 6 months (AOR = 4.85; 95% CI: 1.79 to 13.2), unprotected anal intercourse with a known HIV-negative or an unknown serostatus partner (AOR = 3.13; 95% CI: 1.10 to 8.90), and disclosing one's HIV serostatus ≥50% of the time (AOR = 7.04; 95% CI: 1.01 to 49.1). CONCLUSION: Despite a high prevalence of HIV, we estimated that a small proportion of HIV-positive MSM have undiagnosed HIV and unsuppressed VL. Our results highlight the importance of continued work to address health inequities using a framework based on social determinants of health.


Assuntos
Infecções por HIV/epidemiologia , HIV-1 , Homossexualidade Masculina/estatística & dados numéricos , Carga Viral , Viremia/sangue , Adulto , Contagem de Linfócito CD4 , Canadá/epidemiologia , Estudos Transversais , Infecções por HIV/sangue , Infecções por HIV/prevenção & controle , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Assunção de Riscos , Comportamento Sexual/estatística & dados numéricos , Parceiros Sexuais , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Inquéritos e Questionários , Sexo sem Proteção/estatística & dados numéricos
18.
Am J Mens Health ; 4(4): 297-304, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19477751

RESUMO

Women serve as important health information sources for young men. No previous study has explored women's perceptions about this role related to young men's sexual and reproductive health (SRH) care. Twenty African American women recruited from two clinics participated in three focus groups to explore perceptions to engage young men in SRH care. Themes were identified that may facilitate and/or hinder women to engage young men in SRH care: 1) communication/actions to provide support; 2) challenges in providing support; 3) traditional gender role perceptions and other access barriers; and 4) motivation, influence and control. Participants were interested and willing to support young men's SRH including sharing information about clinics (95%), making appointments (90%), going to visits together (90%), and having joint appointments (67%). Findings provide a foundation for programs interested to engage women as health promotion agents to improve young men's SRH care access. Future efforts should explore the generalizability of study findings.


Assuntos
Atitude Frente a Saúde , Negro ou Afro-Americano/psicologia , Comunicação , Relações Interpessoais , Comportamento Materno/etnologia , Serviços de Saúde Reprodutiva , Apoio Social , Adulto , Redes Comunitárias , Feminino , Grupos Focais , Necessidades e Demandas de Serviços de Saúde , Humanos , Masculino , Comportamento Materno/psicologia , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
19.
Prev Sci ; 8(3): 171-9, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17558552

RESUMO

The purpose of this investigation was to determine if the Aban Aya Youth Project, a culturally grounded intervention, produced differences in changes over time in core intervening variables (i.e., communal value orientation, empathy, violence avoidance efficacy beliefs) and whether these variables mediated intervention effects on the development of youth violent behavior. Fifth grade cohorts at 12 schools were randomly assigned to one of two intervention conditions or an attention placebo control condition and followed longitudinally through eighth grade. A total of 668 students (49% male) participated in the study. Mediation analyses suggested that both program conditions (as compared to the control condition) led to steeper increases over time in empathy which, in turn were related to reductions in the likelihood of violent behavior over time. No other significant program effects were detected, although changes over time in violence avoidance efficacy were associated with reduced likelihood of violent behavior. Findings are discussed in terms of theory development, program development and points of refinement of the Aban Aya Youth Project and implications for future research.


Assuntos
Comportamento do Adolescente , Comportamento Infantil , Violência/prevenção & controle , Adolescente , Fatores Etários , Criança , Empatia , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Avaliação de Programas e Projetos de Saúde , Fatores de Risco , Inquéritos e Questionários , Fatores de Tempo , Estados Unidos , Violência/psicologia
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