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1.
AIDS Behav ; 27(1): 161-170, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35788924

RESUMO

The scientific community has systematically ignored the needs of women who have sex with women (WSW). The invisibilization of romantic and sexual relationships between women has caused a profound lack of knowledge about the impact of HIV and other STIs on this population subgroup. This study aims to analyze the frequency of dental dam and condom use in WSW and identify the variables that explain the use of these two preventive methods. The sample is composed of 327 women aged between 18 and 60 years (M = 27.82; SD = 8.10). The results indicate that only 4.7% of those who practice cunnilingus and 5.2% of those who practice anilingus report "always" using dental dam (systematic use). Condoms are used systematically by 37.1% of those who practice vaginal penetration and 37.8% of those who practice anal penetration. Age, high perceived self-efficacy, and adequate assertive communication skills are variables significantly related to preventive behavior. The severity attributed to HIV and the perceived risk of infection are protective factors regarding dental dam use. For condom use, high levels of internalized homophobia and drug use are risk factors. Future preventive strategies should provide information on preventive strategies to WSW who, for different reasons, are not involved in LGBT contexts or associations and, therefore, do not have access to training activities and mistakenly believe that they are invulnerable as they do not have sexual relations with men.


Assuntos
Infecções por HIV , Minorias Sexuais e de Gênero , Infecções Sexualmente Transmissíveis , Masculino , Feminino , Humanos , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Preservativos , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Comportamento Sexual , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
2.
J Prim Prev ; 42(4): 331-341, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33033906

RESUMO

Hispanic/Latinx youth in the U.S. are disproportionately affected by HIV, and are in need of culturally, linguistically, and developmentally tailored HIV prevention programs focused on expanding routine screening and environmental prevention efforts. With SAMHSA support, we implemented an HIV prevention campaign targeting 18- to 24-year-old Hispanic/Latinx college students. Based on formative feedback, both traditional communication and social media channels were employed to motivate students to seek free-of-charge on-campus HIV testing. Participants' attitudes regarding the benefits of and confidence in condom use were also examined. From 2015 to 2018, 1406 Hispanic 18-24 year olds received an on-campus HIV test; for nearly half, this was their first HIV test ever. Among first time testers, the reasons for not getting tested sooner included that over 70% thought they were unlikely to have an HIV infection, over 20% said they did not know where to get tested, and 10% reported being afraid to find out their status. Moreover, participants reported a variety of cues to seeking testing: just under half reported printed flyers, on-campus lawn signs, and word-of-mouth, and almost 15% reported social media. Repeat testers (n = 717) were significantly more likely than first time testers to report hearing about HIV testing through social media. There were significant gains from baseline to the 1-month follow-up in both perceived advantages of condom use and confidence in condom use. Our study showed that messages conveyed through traditional communication channels remain important and serve as cues to seek HIV testing for Hispanic/Latinx college students, especially those who have never before been tested.


Assuntos
Preservativos , Infecções por HIV , Adolescente , Adulto , Comunicação , Sinais (Psicologia) , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Teste de HIV , Hispânico ou Latino , Humanos , Comportamento Sexual , Estudantes , Adulto Jovem
3.
Sex Health ; 17(1): 53-60, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31928612

RESUMO

Background Sexually transmissible infections (STIs) are rising among female sex workers (FSW) in Australia. The rise might be explained by changes in sexual practices; however, there is limited behavioural data available. This study aimed to explore the current sexual practices among FSW in Melbourne. METHODS: This cross-sectional study was conducted among FSW at Melbourne Sexual Health Centre between September 2017 and March 2018. Participants were asked about current sexual practices with male clients in an average working week. The frequency and proportion of each sexual practice was calculated. RESULTS: There were 180 questionnaires included in the analysis. The median age of the FSW was 28 years (interquartile range [IQR]: 25-34). Most FSW (80.6%) worked in brothels. In an average working week, FSW had a median of 10 (IQR: 7-20) male clients. The most common sexual practices included: vaginal sex (98.3%), fellatio (97.2%), cunnilingus (92.2%) and tongue-kissing (83.7%). FSW had a median number of 10 (IQR: 6-18) vaginal, 10 (IQR: 5-18) fellatio, 7 (IQR: 2-10) cunnilingus and 6 (IQR: 2-10) tongue-kissing clients. Consistent condom use with all clients was highest for vaginal sex (97.1%), followed by anal sex (92.3%), then fellatio (78.9%). Only 3.1% used dental dams consistently for cunnilingus. CONCLUSION: Consistent condom use with all clients was high among FSWs, especially for vaginal and anal sex. However, one-fifth of FSW had condomless fellatio during an average working week. Tongue-kissing was more common than previously published. Peer-led sexual health education on safe sex practice for FSW is of high importance.


Assuntos
Preservativos/estatística & dados numéricos , Sexo Seguro/estatística & dados numéricos , Trabalho Sexual/estatística & dados numéricos , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Adulto , Austrália , Estudos Transversais , Feminino , Humanos , Inquéritos e Questionários
4.
Zhonghua Yu Fang Yi Xue Za Zhi ; 54(12): 1427-1434, 2020 Dec 06.
Artigo em Zh | MEDLINE | ID: mdl-33333662

RESUMO

Objective: To understand the characteristics of HIV-related risk behaviors and needs for prevention services among males who sell sex for money or anything of value (commonly known as money boys or MB), and to provide evidence for the development of targeted interventions. Methods: Using non-probability purposive sampling method and one-on-one interviews. Results: A total of 28 MBs were interviewed, with age range between 20 and 67, and education primarily at junior high school level. Among them 6 were married. Their household registration for residency cut across 15 provinces, and their sexual orientation is diverse. They migrate primarily among tier one cities and provincial capitals. Most enter the trade for economic reasons, relying on clubs and personal networks to find clients, and on word of mouth to obtain knowledge and skills. In addition to their primary clientele of the male homosexual community, 5 out of 28 serve male heterosexuals and 6 out of 28 also serve females. They have some awareness of self protection from diseases, primarily from word of mouth. Nevertheless, over half of them cannot maintain consistent condom use, and 12 out of 28 have a history of illegal drug use. Three of them reported being tested positive for HIV, and all continue to engage in sex work. They prefer their communication messages to be simple and straight-forward. Privacy comes first when they are accessing testing and treatment services. Conclusion: The bridge role of the MB community in transmitting HIV to the general population cannot be ignored, and interventions targeting the MB population need to be strengthened.


Assuntos
Infecções por HIV , Assunção de Riscos , Preservativos , Feminino , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina , Humanos , Masculino , Trabalho Sexual , Comportamento Sexual
5.
Ann Ig ; 32(1): 56-64, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31713577

RESUMO

BACKGROUND: Improving knowledge about HIV/AIDS among young people is crucial for preventing new infections. The aim of the study was to investigate knowledge, attitudes and practices regarding HIV infection among students attending university courses related to the healthcare professions, in order to better target future preventive and informative HIV campaigns tailored for young people. STUDY DESIGN: A knowledge, attitude and practices study was conducted among university students attending the following university courses in Bari (Southern Italy): Medicine and Surgery (MS), Dentistry and Dental Prostheses, Health Assistance, Motor Activities and Sports Sciences, Sciences and Technology of Herbal and Health Products, Nursing, Biomedical Laboratory Techniques, and Dietetics. METHODS: Students completed a self-administered questionnaire designed to assess their knowledge/attitudes re/ HIV and their own sexual practices. The general part of the questionnaire requested information about age, gender, nationality, religion and marital status. The second part included questions asking about knowledge, attitude and practices with respect to HIV, which required true/false answers or graduated answers (reported as agree, quite agree, quite disagree, and disagree). RESULTS: Four hundred students were invited to fill in the questionnaire. The response rate was 91.2% (n=365). Almost all students were aware that HIV is transmitted through sexual intercourse and blood, but only 34% knew that breastfeeding is a route of transmission. Of the respondents, 86.8% referred to previous sexual intercourse (25.8% reported using a condom in all cases of sexual intercourse, 43.5% in most cases, 18.6% rarely and 12.1 never). Sexual intercourse with casual partners was reported by 37.5% of these students and 63.9% of them did not always use a condom. CONCLUSIONS: The results of the study show that knowledge about some aspects of HIV is insufficient even though the students participating in the present study are students attending university courses related to the healthcare professions. Moreover, high-risk behaviors as the lack of the use of condom during sexual intercourse with casual partners are also common among interviewed students. Programs aimed at providing information that can prevent/reduce transmission of HIV in young people and new strategies to improve knowledge should be stressed as a public health priority.


Assuntos
Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Prioridades em Saúde , Estudantes de Ciências da Saúde , Adolescente , Adulto , Preservativos/estatística & dados numéricos , Feminino , Infecções por HIV/transmissão , Inquéritos Epidemiológicos/estatística & dados numéricos , Humanos , Itália , Masculino , Pessoa de Meia-Idade , Comportamento Sexual , Estudantes de Ciências da Saúde/estatística & dados numéricos , Universidades , Sexo sem Proteção/estatística & dados numéricos , Adulto Jovem
6.
Zhongguo Yi Liao Qi Xie Za Zhi ; 44(2): 163-165, 2020 Feb 08.
Artigo em Zh | MEDLINE | ID: mdl-32400992

RESUMO

According to the situation of 34 batches of natural rubber latex condoms tested by our center in 2018, the unqualified items in the product inspection items and the exploratory research results of D4 and D5 content in silicone oil lubricants are analyzed. We make recommendations on product technical requirements or standards to strengthen the quality supervision of products.


Assuntos
Preservativos/normas , Látex , Óleos de Silicone
7.
J Community Health ; 44(4): 836-843, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31055703

RESUMO

The Centers for Disease Control and Prevention (CDC) have identified Atlanta, Georgia as a high-risk environment for STI/HIV infection. Condoms are an inexpensive and effective method for preventing STI/HIV infection. The majority of individuals acquire their condoms through purchase, rather than through free condom distribution programs. However, individuals purchasing condoms in stores encounter numerous barriers. This study assessed the environmental and physical barriers surrounding condom purchases in stores in downtown Atlanta. The findings revealed a combination of high environmental and physical barriers, low visibility of condoms in stores and limited selection of safer sex supplies. In the most densely populated area of the city, stores which sold condoms were few (n = 25), equating to 1 store per ~ 7000 people. In 80% of stores, personnel were required in order to access the condoms. In 28% of stores, condoms were hidden underneath the counter. The majority of stores offered only one brand of male condoms with a limited selection of lubricants and no dental dams or internal condoms. Barriers and discomfort surrounding purchasing condoms can contribute to embarrassment, which has a negative impact on condom acquisition and ultimately on condom use. Efforts must be made to lower barriers in Atlanta and make condoms more readily available to high-risk populations. Community advocacy has been effective in removing barriers to condoms. Access can furthermore be improved by: installing condom vending machines in public locations, offering self-check-out in stores that do not have physical barriers and encouraging individuals to order condoms online.


Assuntos
Preservativos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/prevenção & controle , Preservativos/estatística & dados numéricos , Preservativos/provisão & distribuição , Georgia , Humanos , População Urbana
8.
Sex Health ; 16(3): 233-239, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30944061

RESUMO

Background There is limited information available about the health and wellbeing of male sex workers in Australia and globally. This study therefore was conducted to survey male sex workers in Western Australia as part of a broader study investigating the health and safety of sex workers in Western Australia. METHODS: Male sex workers were surveyed using a modified survey instrument that had been used in a study undertaken in 2006. Survey respondents were recruited by word-of-mouth, social media, advertisements in gay press and in person. In-depth interviews with a small number of male sex workers were also conducted. RESULTS: Fifty-eight men responded to the survey. The majority of survey respondents (42/58, 72%) were aged ≤35 years and a high proportion (50/58, 86%) worked privately at least some of the time. Seventy-two per cent (33/46) reported consistently using condoms during anal sex and 22% (11/51) during oral sex with clients. The consistent use of condoms with partners outside of work was associated with consistent use of condoms with clients. Forty per cent (23/58) of respondents reported currently using tobacco and 47% (25/53) reported harmful drinking at least weekly. The majority of respondents reported that sex work enhanced their wellbeing, with negative effects being largely due to stigma and discrimination, and the uncertainty related to not having a steady income. CONCLUSION: The study findings point to the need for peer outreach and support, interventions to improve the broader health of male sex workers and decriminalisation of sex work in Western Australia.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Profissionais do Sexo/estatística & dados numéricos , Comportamento Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Fumar/epidemiologia , Adolescente , Adulto , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Preservativos/estatística & dados numéricos , Gonorreia/diagnóstico , Gonorreia/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Infecções Sexualmente Transmissíveis/diagnóstico , Inquéritos e Questionários , Sífilis/diagnóstico , Sífilis/epidemiologia , Austrália Ocidental/epidemiologia , Adulto Jovem
9.
Sex Transm Infect ; 93(7): 499-502, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28676558

RESUMO

OBJECTIVES: The aim of this study was to examine the willingness of men who have sex with men (MSM) to change their behaviours to potentially reduce the risk of pharyngeal gonorrhoea transmission and acquisition. METHODS: A cross-sectional questionnaire-based study was conducted among MSM attending the Melbourne Sexual Health Centre, Australia, between March and September 2015. Participants were asked how likely they would change their behaviours to reduce the risk of pharyngeal gonorrhoea. Six different potential preventive interventions were asked: (1) stop tongue kissing; (2) stop having receptive oral sex; (3) stop performing rimming; (4) stop using saliva as a lubricant during anal sex; (5) use of condoms during oral sex; and (6) use of alcohol-containing mouthwash daily. RESULTS: Of the 926 MSM who completed the questionnaire, 65.4% (95% CI 62.3% to 68.5%) expressed they were likely to use mouthwash daily to reduce the risk of pharyngeal gonorrhoea, 63.0% (95% CI 59.8% to 66.1%) would stop using saliva as a lubricant, and 49.5% (95% CI 46.2% to 52.7%) would stop rimming. In contrast, 77.6% (95% CI 74.8% to 80.3%) of MSM expressed they were unlikely to stop tongue kissing. MSM who were younger and had less male partners expressed they were unlikely to use mouthwash daily as an intervention to reduce risk of pharyngeal gonorrhoea acquisition. CONCLUSIONS: The practices MSM are willing to change to reduce the risk of pharyngeal gonorrhoea transmission and acquisition vary greatly; however, the majority of men are likely to use mouthwash daily to reduce the risk of pharyngeal gonorrhoea.


Assuntos
Gonorreia/prevenção & controle , Gonorreia/transmissão , Homossexualidade Masculina/psicologia , Cooperação do Paciente/estatística & dados numéricos , Doenças Faríngeas/prevenção & controle , Comportamento de Redução do Risco , Comportamento Sexual/psicologia , Adulto , Austrália/epidemiologia , Preservativos/estatística & dados numéricos , Estudos Transversais , Gonorreia/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Antissépticos Bucais/uso terapêutico , Cooperação do Paciente/psicologia , Doenças Faríngeas/microbiologia , Doenças Faríngeas/psicologia , Faringe/microbiologia , Fatores de Risco , Saliva/microbiologia , Parceiros Sexuais , Inquéritos e Questionários , Adulto Jovem
10.
Ethn Health ; 22(5): 510-527, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-27764959

RESUMO

OBJECTIVES: Latina women are disproportionately affected by HIV in the US, and account for 30% of all HIV infections in Miami-Dade County, Florida. The main risk for Latina women is heterosexual contact. Little is known about the relational and cultural factors that may impact women's HIV risk perception. This study aims to describe Latina women's perception of their HIV risk within a relational, cultural, and linguistic context. DESIGN: Eight focus groups of Latina women (n = 28), four English speaking groups and four Spanish speaking groups, were conducted between December 2013 and May 2014. Women were recruited from a diversion program for criminal justice clients and by word of mouth. Eligibility criteria included the following: self-identify as Hispanic/Latino, 18-49 years of age, and self-identify as heterosexual. A two-level open coding analytic approach was conducted to identify themes across groups. RESULTS: Most participants were foreign-born (61%) and represented the following countries: Cuba (47%), Honduras (17.5%), Mexico (12%), as well as Nicaragua, Puerto Rico, Colombia, and Venezuela (15%). Participant ages ranged between 18 and 49, with a mean age of 32 years. Relationship factors were important in perceiving HIV risk including male infidelity, women's trust in their male partners, relationship type, and getting caught up in the heat of the moment. For women in the English speaking groups, drug use and trading sex for drugs were also reasons cited for putting them at risk for HIV. English speaking women also reported that women should take more responsibility regarding condom use. CONCLUSION: Findings emphasize the importance of taking relational and cultural context into account when developing HIV prevention programs for Latina women. Interventions targeting English speaking Latina women should focus on women being more proactive in their sexual health; interventions focused on Spanish speaking women might target their prevention messages to either men or couples.


Assuntos
Características Culturais , Infecções por HIV/prevenção & controle , Hispânico ou Latino/psicologia , Amor , Confiança , Adulto , Preservativos/estatística & dados numéricos , Emigrantes e Imigrantes/estatística & dados numéricos , Feminino , Florida , Grupos Focais , Humanos , Masculino , Pessoa de Meia-Idade , Assunção de Riscos , Parceiros Sexuais
11.
Andrologia ; 48(4): 475-80, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26289632

RESUMO

The use of condoms could provide a means of collecting high-quality spermatozoa from different species under physiological ejaculation conditions. However, certain condom materials may affect sperm functionality. This study examined the spermiotoxicity of different commercial condom materials towards ram and goat spermatozoa. Sperm samples were diluted in Tyrode's medium and placed in contact with a piece of condom material (polyurethane, polyisoprene or latex) and incubated for 30 or 90 min. Contact time in the polyisoprene and latex treatments affected some sperm variables; no such effects were seen, however, in the polyurethane treatments. For ram spermatozoa in contact with polyisoprene, the percentage of dead spermatozoa with a damaged acrosome increased at 90 min, while for spermatozoa in contact with latex, the percentage of live spermatozoa with an intact acrosome decreased. For goat spermatozoa in contact with both polyisoprene and latex, the percentage of dead spermatozoa with a damaged acrosome increased at 90 min, while for spermatozoa in contact with polyisoprene, the percentage of live spermatozoa with an intact acrosome decreased. In conclusion, latex and polyisoprene contain components that affect sperm motility, plasma membrane integrity and acrosome function. Polyurethane does not seem to reduce the quality of semen.


Assuntos
Preservativos/efeitos adversos , Látex/toxicidade , Poliuretanos/toxicidade , Motilidade dos Espermatozoides/efeitos dos fármacos , Espermatozoides/efeitos dos fármacos , Acrossomo/efeitos dos fármacos , Animais , Criopreservação/instrumentação , Cabras , Hemiterpenos/toxicidade , Masculino , Modelos Animais , Sêmen/efeitos dos fármacos , Preservação do Sêmen/instrumentação , Ovinos
12.
Sex Transm Infect ; 90(5): 363-9, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24898857

RESUMO

OBJECTIVES: To estimate the effectiveness of candidate microbicides BufferGel and 0.5% PRO 2000 Gel (P) (PRO 2000) for prevention of non-ulcerative sexually transmitted infections (STIs). METHODS: Between 2005 and 2007, 3099 women were enrolled in HIV Prevention Trials Network (HPTN) protocol 035, a phase II/IIb evaluation of the safety and effectiveness of BufferGel and PRO 2000 for prevention of STIs, including Neisseria gonorrhoeae (NG), Chlamydia trachomatis (CT) and Trichomonas vaginalis (TV). Incidences of STIs were determined by study arm, and HRs of BufferGel and PRO 2000 versus placebo gel or no gel control groups were computed using discrete time Andersen-Gill proportional hazards model. RESULTS: The overall incidence rates were 1.6/100 person-years at risk (PYAR) for NG, 3.9/100 PYAR for CT and 15.3/100 PYAR for TV. For BufferGel versus placebo gel, HRs were 0.99 (95% CI 0.49 to 2.00), 1.00 (95% CI 0.64 to 1.57) and 0.95 (95% CI 0.71 to 1.25) for prevention of NG, CT and TV, respectively. For PRO 2000, HRs were 1.66 (95% CI 0.90 to 3.06), 1.16 (95% CI 0.76 to 1.79) and 1.18 (95% CI 0.90 to 1.53) for prevention of NG, CT and TV, respectively. CONCLUSIONS: The incidence of STIs was high during HIV Prevention Trials Network 035 despite provision of free condoms and comprehensive risk-reduction counselling, highlighting the need for effective STI prevention programmes in this population. Unfortunately, candidate microbicides BufferGel and PRO2000 had no protective effect against gonorrhoea, chlamydia or trichomoniasis. TRIAL REGISTRATION NUMBER: NCT00074425.


Assuntos
Resinas Acrílicas/administração & dosagem , Anti-Infecciosos/administração & dosagem , Infecções por Chlamydia/prevenção & controle , Gonorreia/prevenção & controle , Infecções por HIV/prevenção & controle , Naftalenossulfonatos/administração & dosagem , Polímeros/administração & dosagem , Vaginite por Trichomonas/prevenção & controle , Administração Tópica , Adulto , Infecções por Chlamydia/tratamento farmacológico , Preservativos/estatística & dados numéricos , Aconselhamento Diretivo/métodos , Feminino , Gonorreia/tratamento farmacológico , Infecções por HIV/tratamento farmacológico , Promoção da Saúde , Humanos , Malaui , Comportamento de Redução do Risco , Comportamento Sexual , África do Sul , Resultado do Tratamento , Vaginite por Trichomonas/tratamento farmacológico , Estados Unidos , Vagina , Zâmbia , Zimbábue
13.
Arch Sex Behav ; 43(4): 811-21, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-23733156

RESUMO

Recent research suggests that viewing sexually explicit media (SEM), i.e., adult videos, may influence sexual risk taking among men who have sex with men. Despite this evidence, very little is known about the content of gay male SEM on the Internet, including the prevalence of sexual risk behaviors and their relation to video- and performer-characteristics, viewing frequency, and favorability. The current study content analyzed 302 sexually explicit videos featuring male same-sex performers that were posted to five highly trafficked adult-oriented websites. Findings revealed that gay male SEM on the Internet features a variety of conventional and nonconventional sexual behaviors. There was a substantial prevalence of unprotected anal intercourse (UAI) (34 %) and was virtually the same as the prevalence of anal sex with a condom (36 %). The presence of UAI was not associated with video length, amateur production, number of video views, favorability, or website source. However, the presence of other potentially high-risk behaviors (e.g., ejaculation in the mouth, and ejaculation on/in/rubbed into the anus) was associated with longer videos, more views, and group sex videos (three or more performers). The findings of high levels of sexual risk behavior and the fact that there was virtually no difference in the prevalence of anal sex with and without a condom in gay male SEM have important implications for HIV prevention efforts, future research on the role of SEM on sexual risk taking, and public health policy.


Assuntos
Literatura Erótica , Homossexualidade Masculina , Internet , Comportamento Sexual/estatística & dados numéricos , Gravação em Vídeo/estatística & dados numéricos , Adulto , Preservativos/estatística & dados numéricos , Humanos , Masculino , Assunção de Riscos
14.
Arch Sex Behav ; 43(1): 119-28, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24287965

RESUMO

Men who have sex with men (MSM) continue to be disproportionately impacted by STIs and HIV. In addition to traditional risk factors, increasing attention has been given to the potential role of affective components of a sexual encounter, including mood state. To date, no study has described sexual behaviors engaged in by those who report being in love (or not) during a given sexual event. Internet-based survey data were collected from 24,787 gay and bisexual men who were members of online websites facilitating social or sexual interactions with other men. Measures included sociodemographics, recent sexual behavior history, sexual event characteristics, and perceptions of "love" with men's most recent male sexual partner. Participants' mean age was 39.2 years; ethnicities included white (84.6 %), Latino (6.4 %), and African American (3.6 %). Nearly all men (91 %) were matched by presence (I love him/he loves me), absence (I don't love him/he doesn't love me), or uncertainty (I don't know if I do/I don't know if he does) of love with their most recent sexual partner. Men who reported love for their partner and believed their partner loved them were significantly more likely to have engaged in behaviors such as cuddling and kissing on the mouth. Differences were also seen in regard to love and men's reports of anal intercourse and oral sex. Findings highlight differences in sexual behaviors based on perceptions of love and suggest the need to further explore how these differences influence sexual health.


Assuntos
Bissexualidade/psicologia , Preservativos/estatística & dados numéricos , Emoções , Homossexualidade Masculina/psicologia , Amor , Parceiros Sexuais/psicologia , Adolescente , Adulto , Bissexualidade/estatística & dados numéricos , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Inquéritos Epidemiológicos , Homossexualidade Masculina/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Percepção , Fatores de Risco , Comportamento Sexual/psicologia , Comportamento Sexual/estatística & dados numéricos , Fatores Socioeconômicos , Estados Unidos , Adulto Jovem
15.
J Biomed Mater Res B Appl Biomater ; 112(2): e35371, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38359176

RESUMO

Urinary tract infections (UTIs) are some of the most common infections seen in humans, affecting over half of the female population. Though easily and quickly treatable, if gone untreated for too long, UTIs can lead to narrowing of the urethra as well as bladder and kidney infections. Due to the disease potential, it is crucial to mitigate the development of UTIs throughout healthcare. Unfortunately, sexual activity and the use of condoms have been identified as common risk factors for the development of sexually acquired UTIs. Therefore, this study outlines a potential alteration to existing condom technology to decrease the risk of developing sexually acquired UTIs using S-nitroso-N-acetylpenicillamine (SNAP), a nitric oxide (NO) donor. Herein, varying concentrations of SNAP are integrated into commercialized condoms through a facile solvent swelling method. Physical characterization studies showed that 72%-100% of the ultimate tensile strength was maintained with lower SNAP concentrations, validating the modified condom's mechanical integrity. Additionally, the evaluation of room-temperature storage stability via NO release analysis outlined a lack of special storage conditions needed compared to commercial products. Moreover, these samples exhibited >90% relative cell viability and >96% bacterial killing, proving biocompatibility and antimicrobial properties. SNAP-Latex maintains the desired condom durability while demonstrating excellent potential as an effective new contraceptive technology to mitigate the occurrence of sexually acquired UTIs.


Assuntos
Látex , Infecções Urinárias , Humanos , Feminino , S-Nitroso-N-Acetilpenicilamina/farmacologia , Método de Barreira Anticoncepção , Preservativos , Doadores de Óxido Nítrico , Infecções Urinárias/prevenção & controle
16.
Pharm Res ; 30(1): 25-31, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22798261

RESUMO

PURPOSE: To explore surface-immobilized and suspended modalities of the hydrophobic polycation N,N-dodecyl,methyl-polyethylenimine (DMPEI) for the ability to reduce viral infectivity in aqueous solutions containing herpes simplex viruses (HSVs) 1 and 2. METHODS: Surface-immobilized (coated onto surfaces) and suspended DMPEI were incubated with aqueous solutions containing HSV-1 or -2 to measure the antiviral effect of the hydrophobic polycation's formulations on HSVs. RESULTS: DMPEI coated on either polyethylene slides or male latex condoms dramatically decreases infectivity in solutions containing HSV-1 or -2. Moreover, DMPEI suspended in aqueous solution markedly reduces the infectious titer of these HSVs. CONCLUSION: Our results suggest potential uses of DMPEI for both prophylaxis (in the form of coated condoms) and treatment (as a topical suspension) for HSV infections.


Assuntos
Antivirais/uso terapêutico , Herpes Genital/transmissão , Herpes Simples/transmissão , Herpesvirus Humano 1/patogenicidade , Herpesvirus Humano 2/patogenicidade , Polietilenoimina/análogos & derivados , Antivirais/administração & dosagem , Preservativos/virologia , Herpes Genital/prevenção & controle , Herpes Genital/virologia , Herpes Simples/prevenção & controle , Herpes Simples/virologia , Herpesvirus Humano 1/efeitos dos fármacos , Herpesvirus Humano 2/efeitos dos fármacos , Humanos , Masculino , Polietilenoimina/administração & dosagem , Polietilenoimina/uso terapêutico , Propriedades de Superfície
17.
AIDS Behav ; 17(6): 2211-21, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23321948

RESUMO

We assessed the feasibility of a breath test to detect women's single or concurrent use of vaginal products by adding ester taggants to vaginal gel and condom lubricant. Healthy non-pregnant women were enrolled into a two-day cohort (N = 13) and a single-day cohort (N = 12) in San Francisco. Within each cohort, women were randomized (5:1) to tagged or untagged products, and inserted in a clinical setting: 4 mL of tenofovir placebo gel (ten tagged with 15 mg 2-pentyl acetate; three untagged), and an artificial phallus with a lubricated condom (11 tagged with 15 mg 2-butyl acetate; two untagged), on two separate days (two-day cohort) or concurrently (single-day cohort). Using a portable mini-gas chromatograph, the presence/absence of taggants was determined in breath specimens collected prior to, and at timed intervals following product exposure. Demographic, clinical and product use experience data were collected by structured interview. All participants completed all visits and inserted their assigned products. At 5 min post-insertion, the breath test was 100% accurate in identifying insertion of the tagged (or untagged) gel and/or condom. The half-life in breath of the two esters tested was <1 h with large variability between individuals, taggants and cohorts. Overall, among those receiving tagged product, six mild and two moderate product-related AEs were reported. All were transient and resolved spontaneously. Additional sensations included taste in mouth (N = 4) and scent (N = 5). The tagged products were well tolerated. This breath test has the potential to accurately and objectively monitor adherence to vaginal gel and condom used separately or concurrently.


Assuntos
Testes Respiratórios/métodos , Preservativos/estatística & dados numéricos , Cremes, Espumas e Géis Vaginais/uso terapêutico , Acetatos/análise , Adenina/administração & dosagem , Adenina/análogos & derivados , Adenina/uso terapêutico , Administração Intravaginal , Adulto , Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/uso terapêutico , Butanonas/análise , Cromatografia Gasosa/métodos , Feminino , Humanos , Pessoa de Meia-Idade , Organofosfonatos/administração & dosagem , Organofosfonatos/uso terapêutico , Pentanóis/análise , São Francisco/epidemiologia , Tenofovir , Cremes, Espumas e Géis Vaginais/análise , Adulto Jovem
18.
Zhongguo Yi Liao Qi Xie Za Zhi ; 37(1): 49-50, 56, 2013 Jan.
Artigo em Zh | MEDLINE | ID: mdl-23668044

RESUMO

Designed a contrast pinhole detect testing including water leak method, electrical method and improved electrical method, and concluded that the water leak method is most suitable as the arbitration method, and recommended the national standard add the requirement on electrolytic liquid filling volume of electrical test in order to improve detection accuracy.


Assuntos
Preservativos , Teste de Materiais/métodos , Látex , Borracha
20.
Sex Transm Infect ; 88(4): 288-93, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22328644

RESUMO

OBJECTIVES: To assess condom use and prevalence of sexually transmitted infections (STI) and HIV among male sex workers (MSW) in Abidjan, Côte d'Ivoire. METHODS: A cross-sectional survey was conducted between October 2007 and January 2008 among MSW attending a sex worker clinic in Abidjan. A short questionnaire was administered in a face-to-face interview, and the participants were asked to provide a urine sample for STI testing and to self-collect transudate of the gingival mucosa for anonymous HIV testing, using a rapid test. A rectal swab for STI testing was taken by a physician. Molecular amplification assays were performed for the detection of Chlamydia trachomatis, Neisseria gonorrhoeae and Trichomonas vaginalis. RESULTS: 96 MSW participated in the survey, their median age was 27 years and the median duration of sex work was 5 years. Consistent condom use with clients during the last working day was 86.0%, and consistent condom use with the regular partner during the last week was 81.6%. HIV infection was detected in 50.0% of the participants. The prevalence of N gonorrhoeae was 12.8%, chlamydia infection was present in 3.2% and T vaginalis in 2.1% of the study participants. CONCLUSIONS: HIV and STI rates found in this study confirm the high risk and vulnerability status of MSW in Côte d'Ivoire. There is a definite need for studies exploring risk and risk perceptions among MSW in more depth and for services tailored to their needs, including developing and validating simple algorithms for the diagnosis of STI in MSW and men who have sex with men.


Assuntos
Homossexualidade Masculina/estatística & dados numéricos , Trabalho Sexual/estatística & dados numéricos , Infecções Sexualmente Transmissíveis/epidemiologia , Adulto , Assistência Ambulatorial/estatística & dados numéricos , Atitude Frente a Saúde , Preservativos/estatística & dados numéricos , Côte d'Ivoire/epidemiologia , Estudos Transversais , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Humanos , Masculino , Avaliação das Necessidades , Prevalência , Fitas Reagentes , Fatores de Risco , Profissionais do Sexo/estatística & dados numéricos , Parceiros Sexuais , Infecções Sexualmente Transmissíveis/diagnóstico , Infecções Sexualmente Transmissíveis/terapia , Sexo sem Proteção
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