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1.
AIDS Patient Care STDS ; 26(12): 730-7, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23134543

RESUMO

While the disproportionate impact of HIV on young black men who have sex with men (MSM) is well documented, the reasons for this disparity remain less clear. Through in-depth interviews, we explored the role of familial, religious, and community influence on the experiences of young black MSM and identified strategies that these young men use to negotiate and manage their sexual minority status. Between February and April 2008, 16 interviews were conducted among HIV-infected and HIV-uninfected young (19- to 24-year-old) black MSM in the Jackson, Mississippi, area. Results suggest that overall, homosexuality remains highly stigmatized by the men's families, religious community, and the African American community. To manage this stigma, many of the participants engaged in a process of "role flexing," in which individuals modified their behavior in order to adapt to a particular situation. The data also provided evidence of internalized homophobia among a number of the participants. The impact of stigma on risk behavior should be more fully explored, and future intervention efforts need to explicitly address and challenge stigma, both among young men themselves and the communities in which they reside. Attention should also be paid to the role masculinity may play as a driver of the HIV epidemic among young black MSM and how this knowledge can be used to inform prevention efforts.


Assuntos
Negro ou Afro-Americano , Soropositividade para HIV/epidemiologia , Homossexualidade Masculina , Religião , Comportamento Sexual , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adolescente , Adulto , Família , Soronegatividade para HIV , Soropositividade para HIV/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Disparidades em Assistência à Saúde , Humanos , Masculino , Saúde do Homem , Pesquisa Qualitativa , Características de Residência , Assunção de Riscos , Estereotipagem
2.
AIDS Behav ; 15(4): 743-50, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-20945158

RESUMO

In the context of monitoring and improving CDC-funded HIV prevention programs, we describe HIV tests and infections, provision of results, previous HIV tests, and risk behaviors for young (aged 13-29) men of color who have sex with men who received HIV tests at five community-based organizations. Of 1,723 tests provided, 2.1% were positive and 75.7% of positives were previously unaware of their infection. The highest positivity rate was among men aged 25-29 (4.7%). Thirty-four percent of tests were provided to men who were tested for the first time. Over half the tests (53.2%) were provided to men who reported sex with a person of unknown HIV status, and 34% to men who reported sex with an anonymous partner. Continued and more focused prevention efforts are needed to reach and test young men of color who have sex with men and to identify previously undiagnosed HIV infections among this target population.


Assuntos
Aconselhamento , Infecções por HIV/diagnóstico , Homossexualidade Masculina/etnologia , Sorodiagnóstico da AIDS , Adolescente , Adulto , Centers for Disease Control and Prevention, U.S. , Etnicidade , Infecções por HIV/epidemiologia , Infecções por HIV/etnologia , Infecções por HIV/prevenção & controle , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Prevalência , Características de Residência , Assunção de Riscos , Parceiros Sexuais , Estados Unidos , Adulto Jovem
3.
Am J Public Health ; 101(1): 137-43, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21088266

RESUMO

OBJECTIVES: We conducted a case-control study in the Jackson, Mississippi, area to identify factors associated with HIV infection among young African American men who have sex with men (MSM). METHODS: During February to April 2008, we used surveillance records to identify young (16-25 years old) African American MSM diagnosed with HIV between 2006 and 2008 (case participants) and recruited young African American MSM who did not have HIV (controls). Logistic regression analysis was used to assess factors associated with HIV infection. RESULTS: In a multivariable analysis of 25 case participants and 85 controls, having older male partners (adjusted odds ratio [OR] = 5.5; 95% confidence interval [CI] = 1.8, 17.3), engaging in unprotected anal intercourse with casual male partners (adjusted OR = 6.3; 95% CI = 1.8, 22.3), and being likely to give in to a partner who wanted to have unprotected sex (adjusted OR = 5.0; 95% CI = 1.2, 20.6) were associated with HIV infection. CONCLUSIONS: Given the high prevalence of risk behaviors among the young African American MSM in our study, HIV prevention efforts must begin before or during early adolescence and need to focus on improving negotiation and communication regarding sex.


Assuntos
Negro ou Afro-Americano , Infecções por HIV/etnologia , Homossexualidade Masculina , Adolescente , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Fatores Etários , Estudos de Casos e Controles , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Modelos Logísticos , Masculino , Mississippi/epidemiologia , Análise Multivariada , Fatores de Risco , Comportamento Sexual , Transtornos Relacionados ao Uso de Substâncias/etnologia , Sexo sem Proteção , Adulto Jovem
4.
AIDS Educ Prev ; 22(4): 299-311, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20707691

RESUMO

HIV prevalence and associated factors were examined among male sex workers (MSWs, N = 414) in Bangkok, Thailand. Cross-sectional venue-day-time sampling was used to collect data in entertainment and street venues. Chi-square and logistic regression were used to identify HIV risk factors. HIV prevalence was 18.8% overall, but differences were found between MSW recruited in entertainment and street venues. Significant relationships were found between several demographic, behavioral, exposure to HIV prevention, and other characteristics, and recruitment location. In multivariate analyses, being sexually attracted to men was significantly associated with HIV infection among both groups of sex workers. In addition, among street-based sex workers, not having had sex with a woman in the past 3 months, having ever had a sexually transmitted disease symptom, and not having a friend to talk to about personal problems were significantly associated with HIV infection.


Assuntos
Infecções por HIV/epidemiologia , Homossexualidade Masculina/estatística & dados numéricos , Trabalho Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto , Distribuição de Qui-Quadrado , Comorbidade , Estudos Transversais , Feminino , Infecções por HIV/diagnóstico , Soropositividade para HIV/diagnóstico , Soropositividade para HIV/epidemiologia , Humanos , Modelos Logísticos , Masculino , Prevalência , Fatores de Risco , Comportamento Sexual/estatística & dados numéricos , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/virologia , Apoio Social , Transtornos Relacionados ao Uso de Substâncias/virologia , Tailândia/epidemiologia , Adulto Jovem
5.
J Org Chem ; 67(8): 2494-500, 2002 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-11950293

RESUMO

The reactions of 1-bromo-, 1-iodo-, 2-bromo-, 1,3-dibromo-, and 1,4-dibromoadamantane with Me(3)Sn(-) ions were studied in liquid ammonia. The photostimulated reaction of 1-haloadamantane (1-XAd, X = Br, I) or 2-BrAd with Me(3)Sn(-) ions gave in a few minutes excellent yields of the substitution products. The 1,3-dibromo- and 1,4-dibromoadamantane with Me(3)Sn(-) ions also reacted very fast under irradiation to give the disubstitution product in good yields. In competition experiments, 1-ClAd is 5.3 times more reactive than 5-chloro-2-adamantanone (9) toward Me(3)Sn(-) ions in liquid ammonia. When the nucleophile is the Ph(2)P(-) ion, 1-ClAd reacts 2.4 times faster than 9. This is the first time that no redox catalysis was observed when the bridgehead compound bears a carbonyl group as a pi acceptor. On the other hand, the nucleophile Me(3)Sn(-) ion was ca. >1000 times more reactive than Ph(3)Sn(-) ions toward 1-adamantyl radicals, in contrast to the behavior of aryl radicals, where both nucleophiles have the same reactivity.

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