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1.
BMC Public Health ; 12: 422, 2012 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-22682345

RESUMO

BACKGROUND: An increase in new HIV cases among men who have sex with men (MSM) has been reported in Switzerland since 2001. A rapid result HIV testing for MSM through voluntary counselling and testing (VCT) facility ("Checkpoint") was opened in Geneva in 2005. This gay-friendly facility, the first to open in Switzerland, provides testing for sexually transmitted infections (STI) and rapid result HIV testing and counselling. Our objective was to analyze Checkpoint's activity over its first five years of activity and its ability to attract at-risk MSM. METHODS: We used routine data collected anonymously about the facility activity (number of clients, number of tests, and test results) and about the characteristics of the clientele (sociodemographic data, sexual risk behaviour, and reasons for testing) from 2005 to 2009. RESULTS: The yearly number of HIV tests performed increased from 249 in 2005 to 561 in 2009. The annual proportion of positive tests among tests performed varied between 2% and 3%. Among MSM clients, the median annual number of anal intercourse (AI) partners was three. Roughly 30% of all MSM clients had at least one unprotected anal intercourse (UAI) experience in the previous 12 months with a partner of different/unknown HIV status.The main reason for testing in 2007, 2008, and 2009 was "sexual risk exposure" (~40%), followed by "routine" testing (~30%) and "condom stopping in the beginning of a new steady relationship" (~10%). Clients who came to the facility after a sexual risk exposure, compared to clients who came for "routine testing" or "condom stopping" reasons, had the highest number of AI partners in the previous 12 months, were more likely to have had UAI with a partner of different/unknown HIV status in the previous 12 months (respectively 57.3%, 12.5%, 23.5%), more likely to have had an STI diagnosed in the past (41.6%, 32.2%, 22.9%), and more likely to report recent feelings of sadness or depression (42.6%; 32.8%, 18.5%). CONCLUSION: Many of Checkpoint's clients reported elevated sexual risk exposure and risk factors, and the annual proportion of new HIV cases in the facility is stable. This VCT facility attracts the intended population and appears to be a useful tool contributing to the fight against the HIV epidemic among MSM in Switzerland.


Assuntos
Aconselhamento , Infecções por HIV/diagnóstico , Homossexualidade Masculina/estatística & dados numéricos , Adulto , Aconselhamento/métodos , Aconselhamento/estatística & dados numéricos , Feminino , Humanos , Masculino , Fatores de Risco , Comportamento Sexual , Inquéritos e Questionários , Suíça/epidemiologia
2.
Arch Sex Behav ; 41(5): 1263-72, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22083656

RESUMO

The aim of this study was to identify predictors of intentional use of the HIV risk reduction practices of serosorting, strategic positioning, and withdrawal before ejaculation during unprotected anal intercourse (UAI) with casual partners. A cross-sectional survey pertaining to the Swiss HIV behavioral surveillance system, using an anonymous self-administered questionnaire, was conducted in 2007 in a self-selected sample of men having sex with other men (MSM). Analysis was restricted to participants with UAI with casual partner(s) (N = 410). Logistic regression was used to estimate factors associated with intentional use of serosorting, strategic positioning, and withdrawal before ejaculation. In the previous 12 months, 71% of participants reported having UAI with a casual partner of different or unknown HIV-status. Of these, 47% reported practicing withdrawal, 38% serosorting, and 25% strategic positioning. In the 319 participants with known HIV-status, serosorting was associated with frequent Internet use to find partners (OR = 2.32), STI (OR = 2.07), and HIV testing in the past 12 months (OR = 1.81). Strategic positioning was associated with HIV-status (OR = 0.13) and having UAI with a partner of different or unknown HIV-status (OR = 3.57). Withdrawal was more frequently practiced by HIV-negative participants or participants reporting high numbers of sexual partners (OR = 2.48) and having UAI with a partner of unknown or different serostatus (OR = 2.08). Risk reduction practices are widely used by MSM, each practice having its own specificities. Further research is needed to determine the contextual factors surrounding harm reduction practices, particularly the strategic or opportunistic nature of their use.


Assuntos
Seleção por Sorologia para HIV/estatística & dados numéricos , Homossexualidade Masculina/estatística & dados numéricos , Comportamento de Redução do Risco , Comportamento Sexual/estatística & dados numéricos , Adulto , Estudos Transversais , Soropositividade para HIV/epidemiologia , Redução do Dano , Humanos , Modelos Logísticos , Masculino , Parceiros Sexuais , Suíça/epidemiologia , Sexo sem Proteção/estatística & dados numéricos
3.
Int J Drug Policy ; 23(1): 33-6, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21705205

RESUMO

BACKGROUND: Increasingly, patients receiving methadone treatment are found in low threshold facilities (LTF), which provide needle exchange programmes in Switzerland. This paper identifies the characteristics of LTF attendees receiving methadone treatment (MT) compared with other LTF attendees (non-MT). METHODS: A national cross-sectional survey was conducted in 2006 over five consecutive days in all LTF (n=25). Attendees were given an anonymous questionnaire, collecting information on socio-demographic indicators, drug consumption, injection, methadone treatment, and self-reported HIV and HCV status. Univariate analysis and logistic regression were performed to compare MT to non-MT. The response rate was 66% (n=1128). RESULTS: MT comprised 57.6% of the sample. In multivariate analysis, factors associated with being on MT were older age (OR: 1.38), being female (OR: 1.60), having one's own accommodation (OR: 1.56), receiving public assistance (OR: 2.29), lifetime injecting (OR: 2.26), HIV-positive status (OR: 2.00), and having consumed cocaine during the past month (OR: 1.37); MT were less likely to have consumed heroin in the past month (OR: 0.76, not significant) and visited LTF less often on a daily basis (OR: 0.59). The number of injections during the past week was not associated with MT. CONCLUSIONS: More LTF attendees were in the MT group, bringing to light an underappreciated LTF clientele with specific needs. The MT group consumption profile may reflect therapeutic failure or deficits in treatment quality and it is necessary to acknowledge this and to strengthen the awareness of LTF personnel about potential needs of MT attendees to meet their therapeutic goals.


Assuntos
Redução do Dano , Metadona/uso terapêutico , Programas de Troca de Agulhas , Tratamento de Substituição de Opiáceos/métodos , Transtornos Relacionados ao Uso de Opioides/reabilitação , Adulto , Fatores Etários , Cocaína/administração & dosagem , Cocaína/toxicidade , Estudos Transversais , Feminino , Soropositividade para HIV/complicações , Humanos , Masculino , Adesão à Medicação/psicologia , Tratamento de Substituição de Opiáceos/psicologia , Transtornos Relacionados ao Uso de Opioides/complicações , Transtornos Relacionados ao Uso de Opioides/psicologia , Vigilância da População , Caracteres Sexuais , Abuso de Substâncias por Via Intravenosa/complicações , Abuso de Substâncias por Via Intravenosa/psicologia , Abuso de Substâncias por Via Intravenosa/reabilitação , Suíça
5.
Rev Med Suisse ; 7(307): 1712-7, 2011 Sep 07.
Artigo em Francês | MEDLINE | ID: mdl-21987880

RESUMO

This article offers a comprehensive approach to the health of lesbian, gay, bisexual and transgender (LGBT) people, where respect for diversity and non judgemental care play a central role. It calls for a health and medical vision that goes beyond HIV risk. For those who never had to question their own sexual orientation or gender identity, it is certainly difficult to understand how the discovery of one's identity trait in childhood or early adolescence can be transformed under social pressure into a burden which often remains invisible but is associated with considerable emotional and medical morbidity. This article raises the following question: How many LGBT patients go unnoticed every week, leaving the physician's office without an opportunity to receive appropriate listening, support and care?


Assuntos
Bissexualidade , Acessibilidade aos Serviços de Saúde , Homossexualidade , Atenção Primária à Saúde , Feminino , Humanos , Masculino , Papel do Médico
6.
J Acquir Immune Defic Syndr ; 54(5): 542-7, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20531210

RESUMO

OBJECTIVE: To identify prevalence of and factors associated with intentional use of HIV risk reduction practices by men who have sex with men during anal intercourse with casual partners. METHODS: Cross-sectional survey pertaining to the Swiss HIV behavioral surveillance system, using an anonymous self-administered questionnaire in a self-selected sample of men who have sex with men (n = 2953). Multinomial regression was used to estimate factors associated with reporting either "no or inconsistent condom use" or "one or more risk reduction practices" over "consistent condom use." RESULTS: 57.2% reported anal intercourse with casual partner(s) over the last 12 months. Of these, 24.0% declared having used a risk reduction practice (73.8% of those who did not use condoms consistently). HIV-positive people were more likely to have done so. Most predictors were similarly associated to both regression categories. Four significant predictors were common to both regression categories: Internet partner seeking, age, age squared, and the interaction between HIV status positive and number of partners. The only association that differed markedly between the 2 regression categories was having a number of partners above median, significantly associated with the risk reduction category. CONCLUSIONS: Although condom use is the most frequent protection strategy in anal intercourse with casual partners, risk reduction practices are highly prevalent. However, there are no clear differences regarding predictors between risk reduction practices and inconsistent or no condom use. This suggests that risk reduction is an opportunistic response rather than a strategy per se.


Assuntos
Transmissão de Doença Infecciosa/prevenção & controle , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Comportamento de Redução do Risco , Comportamento Sexual , Estudos Transversais , Humanos , Masculino , Inquéritos e Questionários , Suíça
7.
Arch Sex Behav ; 38(6): 1000-8, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18561013

RESUMO

The aim of this study was to analyze the circumstances of first anal intercourse (FAI) among men who have sex with men (MSM) and to identify factors associated with condom use at this event. We conducted a cross-sectional survey among a convenience sample of MSM living in Switzerland (N = 2,200). Anonymous questionnaires were distributed using Swiss gay communication channels (newspapers, associations, websites) and gay bathhouses. We gathered data on age at FAI, age of the partner, degree of familiarity with him, place of first meeting, and sociodemographic indicators. We did not ask whether FAI was insertive, receptive, or both. Data were stratified by birth year classes (birth cohorts). The median age at FAI fell from 24.5 years among men born before 1965 to 20.0 years among those born between 1975 and 1984 (p < .001). In each birth cohort, between 20 and 30% reported a partner 10 years older or more. Of eight variables examined in multivariate analysis, two were positively associated with condom use: age of participants at FAI and low degree of familiarity between partners. Conversely, large age discrepancy between partners was negatively associated with condom use. In conclusion, our data showed that early initiation of anal intercourse and large age discrepancy were associated with risk taking: a pattern of initiation that may facilitate HIV transmission from older to younger cohorts of MSM. Since age at FAI is on the decrease, there is an urgent need to heighten awareness of prevention actions regarding sexual debut of MSM.


Assuntos
Preservativos/estatística & dados numéricos , Homossexualidade , Adulto , Fatores Etários , Idoso , Canal Anal , Estudos Transversais , Coleta de Dados , Humanos , Masculino , Pessoa de Meia-Idade , Suíça , Adulto Jovem
8.
Rev Med Suisse Romande ; 124(10): 645-8, 2004 Oct.
Artigo em Francês | MEDLINE | ID: mdl-15573512

RESUMO

No rates of pregnancy termination are available for Switzerland as a whole. In the canton of Vaud, however, pregnancy termination has been monitored for over ten years. The annual incidence (10.9 per 1000 residents in 2002) is one of the lowest recorded worldwide, but considerable variations are observed depending on age and on nationality; the incidence for non-Swiss nationals being three times higher than for Swiss nationals. As in the past, and in line with legislative changes that came into effect in October 2002, the vast majority of pregnancy terminations take place before the twelfth week of pregnancy. Repeat termination is relatively frequent: a quarter of those requesting termination in 2002 reported previous experience of pregnancy termination. In parous women, one in five requests for termination occurs less than one year after the birth of the last child. These data indicate that contraceptive counselling should be reinforced at the time of childbirth and following pregnancy termination.


Assuntos
Aborto Induzido/estatística & dados numéricos , Aconselhamento , Adolescente , Adulto , Fatores Etários , Anticoncepcionais , Feminino , Humanos , Pessoa de Meia-Idade , Paridade , Gravidez , Primeiro Trimestre da Gravidez , Suíça/epidemiologia
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