HIV and STI prevalence and testing history among men who have sex with men in Hanoi, Vietnam

2021 ◽  
pp. 095646242110601
Author(s):  
Jane S Chen ◽  
Sara N Levintow ◽  
Ha V Tran ◽  
Teerada Sripaipan ◽  
Minh X Nguyen ◽  
...  

Background HIV and other sexually transmitted infections (STIs) have disproportionately affected communities of men who have sex with men (MSM). We describe HIV and STI prevalence and testing patterns among urban Vietnamese MSM. Methods We conducted a cross-sectional community-based study of MSM in Hanoi, Vietnam in 2016. Participants self-reported experiences of social stigma in healthcare settings and previous HIV and STI testing. STI testing included HIV, herpes simplex virus-2 (HSV-2), syphilis, gonorrhea, and chlamydia. Results 205 MSM participated in the study. STI prevalence was HIV (10%), HSV-2 (4%), syphilis (13%), gonorrhea (34%), and chlamydia (19%). More than half (55%) of participants tested positive for at least one STI. Most participants had been previously tested for HIV or another STI (72%), with 24% previously receiving a positive result. Perceived and enacted social stigma in healthcare contexts was negatively associated with previous HIV or STI testing (adjusted prevalence odds ratio (aPOR): 0.22; 95% confidence interval (CI): 0.10–0.48). Discussion High prevalence of STIs was observed among Vietnamese MSM, and perceived and enacted stigma was related to HIV and STI testing. Our findings reaffirm the importance of regular STI screening among this population as well as additional outreach to promote safe HIV and STI healthcare engagement.

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
F Fernandes ◽  
P Meireles ◽  
M Rocha ◽  
M Duque ◽  
H Barros

Abstract Background In the context of an increased number of men who have sex with men (MSM) being diagnosed with HIV infection in many European countries, it became a matter of maximum priority to consider new strategies to monitor and tackle the epidemic. In this scenario, CheckpointLX and a cohort study were projected as a sexual health and research center oriented towards MSM in Portugal. Methods In 2011 CheckpointLX was launched in Lisbon as a community-based center for anonymous and free rapid HIV and other sexually transmitted diseases (STI) testing with a strong component of counseling for sexual health, specially targeted at MSM. In the case of a reactive test, a medical appointment is proposed and scheduled. The Lisbon Cohort of MSM is an ongoing observational prospective study conducted at CheckpointLX. Collected data include sexual behaviors, preventive strategies, and history of STI. Results Until July 2019, 7,351 HIV-negative MSM chose to participate in the Lisbon Cohort of MSM. 3,523 had at least one follow-up visit. The median age was 29 (IQR 25 - 37), and 27% were born in a foreign country, including 15% born in Africa and South America. HIV incidence increased up until 2015, reaching 5 reactive tests per 100 tested annually. There has been a sustained decrease in HIV observed since 2015. The use of HIV prevention tools was provided: 31% used condoms consistently, 3% reported PrEP, and 4% PEP. Conclusions A decade since the beginning of this experience shows positive results, such as increased access and testing. We promoted a stigma-free service that facilitated MSM's and other key population's access to sexual health care. We contribute unique data for assisting in the monitoring of the Dublin Declaration in Portugal.


2005 ◽  
Vol 10 (27) ◽  
Author(s):  
H Blystad ◽  
E Klouman

Recommendations for annual testing for HIV and other sexually transmitted infections (STIs) in men who have sex with men (MSM) have been produced by the Norwegian Folkehelseinstituttet in cooperation with Gay and Lesbian Health Norway and Olafiaklinikken in Oslo


Author(s):  
Preeti P. Panchal ◽  
Kalpita S Shringarpure ◽  
Jivraj R. Damor ◽  
Vihang S. Mazumdar

Background: Men having sex with men (MSM) are at higher risk of getting STIs, including HIV. Their role as bridge population is also very important in the spread of HIV. This study was done with the objective to study the demographic and behavioural factors of MSM and to measure the prevalence of STI among MSM using laboratory facilities of regional RTI/STI centre.Methods: This was a cross sectional study conducted at a targeted intervention (TI) site of Vadodara city. Sixty-eight MSM were enrolled, counselled regarding HIV and other STI testing followed by an interview using a pretested semi-structured study instrument for the information regarding socio-demographic status, sexual behaviour, present and past history of STI and health seeking behaviour. Following that, clinical examination for presence of any signs of STI and sample collection [oro-pharyngeal, urethral and anorectal swab] was done in an examination room and blood samples were collected. The samples were tested for various STIs at Regional RTI/STI centre.Results: Thirty-seven percent of MSM were bisexual. 37% MSM were not using condom consistently with ‘unavailability at all the time’ being the main reason. Six out of 68 MSM found positive of STI. Prevalence was maximum for Chlamydia infection followed by HSV2, HBsAg.Conclusions: Prevalence of STI was 8.82% among MSM of Vadodara city.


2006 ◽  
Vol 17 (5) ◽  
pp. 304-308 ◽  
Author(s):  
Xiang-Sheng Chen ◽  
Yue-Ping Yin ◽  
Xiang-Dong Gong ◽  
Guo-Jun Liang ◽  
Wen-Ying Zhang ◽  
...  

Little is known about sexually transmitted infections (STIs), including HIV, among truck drivers in China. A cross-sectional study was conducted among truck drivers in Tongling of Anhui Province. A total of 550 truck drivers were interviewed with a structured questionnaire, and blood samples were collected and tested for HIV, syphilis, and herpes simplex virus 2 (HSV-2), and urine specimens for Neisseria gonorrhoeae and Chlamydia trachomatis. Prevalence was 10.6% for C. trachomatis and 8.1% for N. gonorrhoeae. Antibodies for syphilis were found in 0.7% and for HSV-2 in 4.4%, and none was positive for HIV. About 92 (17.4%) truck drivers had at least one STI. There was no statistically significant association between sociodemographic, occupation or behavioural variables and the presence of a positive test for any STI. Our study suggests a high prevalence of STIs, particularly bacterial infections, among the truck drivers, indicating the need for health education, behavioural change interventions and STI care services in this population.


2020 ◽  
Author(s):  
Xiaohui Zhang ◽  
PZ Zhao ◽  
WJ Ke ◽  
LY Wang ◽  
Lai Sze Tso ◽  
...  

Abstract Background Mycoplasma genitalium (MG) is known to cause urogenital tract infections and is associated with reproductive morbidity. Although MG has been reported across many regions and population groups, it is not yet routinely tested for in China. Our study contributes to current research by reporting the prevalence and correlates of MG for patients attending a sexually transmitted infection (STI) clinic in Guangdong from Jan 2017-May 2018.Methods Urethral (489 men) and endo-cervical (189 women) samples, blood samples, and patient histories (via questionnaires) were collected. Doctors clinically diagnosed anogenital warts (GW) during the examination (n=678). Presence of MG was tested using an in-house polymerase chain reaction. We also tested all participants for herpes simplex virus-2 (HSV-2), Neisseria gonorrhoeae (NG), Chlamydia trachomatis (CT), syphilis and HIV. Univariate and multivariable logistic regressions were used to evaluate factors associated with MG.Results MG was detected among 7.2% (n=49) of patients (7.4% men, 6.9% women). Of 629 heterosexual patients, the MG was detected in 7.5% (47/629), and of 49 MSM, MG was detected in 4.1% (2/49). Among MG-infected patients, 10.2% were co-infected with CT, 6.1% with NG, 8.2% with HSV-2, 4.1% with syphilis and 22.4% with GW. Among 152 symptomatic patients, the prevalence of MG was 12.5% (n=19, of whom 17 were men). Being symptomatic was statistically significant for MG infection [OR=2.2(1.3~3.8)].Conclusion MG is a relatively common infection among individuals attending an STI clinic in Guangdong province. To make MG testing available and routinely screen symptomatic patients with urinary and /or cervical discharge in STI clinics in China is essential.


BMJ Open ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. e037608
Author(s):  
Mario Martín-Sánchez ◽  
Richard Case ◽  
Christopher Fairley ◽  
Jane S Hocking ◽  
Catriona Bradshaw ◽  
...  

ObjectivesIn the 2010s, there has been an increase in sexually transmitted infections (STI) in men who have sex with men (MSM) in Australia, and since 2015 also in urban heterosexuals. Men who have sex with both men and women (MSMW) have characteristics that may differ from both men who have sex with men only (MSMO) and heterosexual men. We aimed to compare the sexual practices and the trends in HIV/STI positivity between MSMO and MSMW.DesignRepeated cross-sectional study.SettingA sexual health centre in Melbourne, Australia.ParticipantsMSM aged 18 years and above who attended the Melbourne Sexual Health Centre for the first time between 2011 and 2018. This includes 12 795 MSMO and 1979 MSMW.Primary outcome measuresDemographic characterics, sexual practices and HIV/STI positivity.ResultsCompared with MSMW, MSMO were more likely to practice anal sex and to have condomless receptive anal sex with casual male partners, and less likely to have a current regular relationship. Over the 8-year period, there was an increase in condomless receptive anal sex with casual male partners for both groups (MSMO: from 46.2% to 63.3%, ptrend <0.001; MSMW: from 41.3% to 57.9%, ptrend=0.011). Syphilis positivity increased in MSMO (from 5.5% to 7.9%, ptrend=0.012) and MSMW (from 0.9% to 6.4%, ptrend=0.004) and HIV remained stable. Gonorrhoea increased among MSMO from 2011 to 2014 (from 6.7% to 9.6%, ptrend=0.002), and remained stable from 2015 to 2018. MSMO had higher odds of testing positive for gonorrhoea (adjusted OR (aOR) 1.36, 95% CI 1.13 to 1.64), chlamydia (aOR 1.39, 95% CI 1.16 to 1.67), syphilis (aOR 1.74, 95% CI 1.37 to 2.22) and HIV (aOR 4.60, 95% CI 2.43 to 8.70) than MSMW.ConclusionsMSMW have overall lower condomless sex and lower HIV/STI positivity. In the last years, changes in sexual practices in MSM have affected both MSMW and MSMO leading to an increased STI risk.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Amrita Ayer ◽  
Eddy R. Segura ◽  
Amaya Perez-Brumer ◽  
Susan Chavez-Gomez ◽  
Rosario Fernandez ◽  
...  

Abstract Background Social networks, norms, and discussions about sexual health may inform sexual practices, influencing risk of human immunodeficiency virus (HIV) or sexually transmitted infection (STI) acquisition. To better understand social networks of Peruvian men who have sex with men (MSM) and transgender women (trans women), we examined key social network members (SNMs), participant perceptions of these network members’ opinions toward sexual health behaviors, and associations between network member characteristics and condomless anal intercourse (CAI). Methods In a 2017 cross-sectional study, a convenience sample of 565 MSM and trans women with HIV-negative or unknown serostatus was asked to identify three close SNMs; describe discussions about HIV and STI prevention with each; and report perceived opinions of condom use, HIV/STI testing, and partner notification of STIs. Generalized estimating equations evaluated relationships between SNM characteristics, opinions, and discussions and participant-reported CAI. Results Among participants who identified as MSM, 42.3% of key SNMs were perceived to identify as gay. MSM “never” discussed HIV and STI prevention concerns with 42.4% of heterosexual SNMs, but discussed them “at least once weekly” with 16.9 and 16.6% of gay- and bisexual- identifying SNMs, respectively. Among participants who identified as trans women, 28.2% of key SNMs were perceived as heterosexual; 25.9%, as bisexual; 24.7%, as transgender; and 21.2%, as gay. Trans women discussed HIV/STI prevention least with cis-gender heterosexual network members (40.2% “never”) and most with transgender network members (27.1% “at least once weekly”). Participants perceived most of their close social network to be completely in favor of condom use (71.2% MSM SNMs, 61.5% trans women SNMs) and HIV/STI testing (73.1% MSM SNMs, 75.6% trans women SNMs), but described less support for partner STI notification (33.4% MSM SNMs, 37.4% trans women SNMs). Most participants reported CAI with at least one of their past three sexual partners (77.5% MSM, 62.8% trans women). SNM characteristics were not significantly associated with participant-reported frequency of CAI. Conclusions Findings compare social support, perceived social norms, and discussion patterns of Peruvian MSM and trans women, offering insight into social contexts and sexual behaviors. Trial registration The parent study from which this analysis was derived was registered at ClinicalTrials.gov (Identifier: NCT03010020) on January 4, 2017.


2016 ◽  
Vol 28 (6) ◽  
pp. 573-583 ◽  
Author(s):  
Jamie Frankis ◽  
Lisa Goodall ◽  
Dan Clutterbuck ◽  
Abdul-Razak Abubakari ◽  
Paul Flowers

Sexually transmitted infections (STIs) disproportionately affect men who have sex with men, with marked increases in most STIs in recent years. These are likely underpinned by coterminous increases in behavioural risks which have coincided with the development of Internet and geospatial sociosexual networking. Current guidelines advocate regular, annual sexually transmitted infection testing amongst sexually active men who have sex with men (MSM), as opposed to symptom-driven testing. This paper explores sexually transmitted infection testing regularity amongst MSM who use social and sociosexual media. Data were collected from 2668 men in Scotland, Wales, Northern Ireland and the Republic of Ireland, recruited via social and gay sociosexual media. Only one-third of participants report regular (yearly or more frequent) STI testing, despite relatively high levels of male sex partners, condomless anal intercourse and high-risk unprotected anal intercourse. The following variables were associated with regular STI testing; being more ‘out’ (adjusted odds ratio = 1.79; confidence interval = 1.20–2.68), HIV-positive (adjusted odds ratio = 14.11; confidence interval = 7.03–28.32); reporting ≥10 male sex partners (adjusted odds ratio = 2.15; confidence interval = 1.47–3.14) or regular HIV testing (adjusted odds ratio = 48.44; confidence interval = 28.27–83.01). Men reporting long-term sickness absence from work/carers (adjusted odds ratio = 0.03; confidence interval = 0.00–0.48) and men aged ≤25 years (adjusted odds ratio = 0.36; 95% confidence interval = 0.19–0.69) were less likely to test regularly for STIs. As such, we identify a complex interplay of social, health and behavioural factors that each contribute to men’s STI testing behaviours. In concert, these data suggest that the syndemics placing men at elevated risk may also mitigate against access to testing and prevention services. Moreover, successful reduction of STI transmission amongst MSM will necessitate a comprehensive range of approaches which address these multiple interrelated factors that underpin MSM's STI testing.


2018 ◽  
Vol 93 (2) ◽  
Author(s):  
Ming Lo ◽  
Jia Zhu ◽  
Scott G. Hansen ◽  
Timothy Carroll ◽  
Christina Farr Zuend ◽  
...  

ABSTRACTHerpes simplex virus 2 (HSV-2) is a common sexually transmitted infection with a highly variable clinical course. Many infections quickly become subclinical, with episodes of spontaneous virus reactivation. To study host–HSV-2 interactions, an animal model of subclinical HSV-2 infection is needed. In an effort to develop a relevant model, rhesus macaques (RM) were inoculated intravaginally with two or three HSV-2 strains (186, 333, and/or G) at a total dose of 1 × 107PFU of HSV-2 per animal. Infectious HSV-2 and HSV-2 DNA were consistently shed in vaginal swabs for the first 7 to 14 days after each inoculation. Proteins associated with wound healing, innate immunity, and inflammation were significantly increased in cervical secretions immediately after HSV-2 inoculation. There was histologic evidence of acute herpesvirus pathology, including acantholysis in the squamous epithelium and ballooning degeneration of and intranuclear inclusion bodies in epithelial cells, with HSV antigen in mucosal epithelial cells and keratinocytes. Further, an intense inflammatory infiltrate was found in the cervix and vulva. Evidence of latent infection and reactivation was demonstrated by the detection of spontaneous HSV-2 shedding post-acute inoculation (102to 103DNA copies/swab) in 80% of RM. Further, HSV-2 DNA was detected in ganglia in most necropsied animals. HSV-2-specifc T-cell responses were detected in all animals, although antibodies to HSV-2 were detected in only 30% of the animals. Thus, HSV-2 infection of RM recapitulates many of the key features of subclinical HSV-2 infection in women but seems to be more limited, as virus shedding was undetectable more than 40 days after the last virus inoculation.IMPORTANCEHerpes simplex virus 2 (HSV-2) infects nearly 500 million persons globally, with an estimated 21 million incident cases each year, making it one of the most common sexually transmitted infections (STIs). HSV-2 is associated with increased human immunodeficiency virus type 1 (HIV-1) acquisition, and this risk does not decline with the use of antiherpes drugs. As initial acquisition of both HIV and HSV-2 infections is subclinical, study of the initial molecular interactions of the two agents requires an animal model. We found that HSV-2 can infect RM after vaginal inoculation, establish latency in the nervous system, and spontaneously reactivate; these features mimic some of the key features of HSV-2 infection in women. RM may provide an animal model to develop strategies to prevent HSV-2 acquisition and reactivation.


2018 ◽  
Vol 35 (4) ◽  
pp. 311-319
Author(s):  
Milan Bjekić ◽  
Sandra Šipetić-Grujičić ◽  
Hristina Vlajinac ◽  
Ivana Dunić

Abstract Penis size is a major body image concern for the majority of men in western nations, while in gay culture the penis has become a body part linked to sexual attractiveness and viability. The aim of this study was to reveal influence of the perceived penis size on sexual behaviour, condom use, sexually transmitted infections and men’s sexual positioning among men who have sex with men. In this cross-sectional study, the data were collected from consecutive men who have sex with men who attended Counselling for Sexually Transmitted Diseases at the City Institute for Skin and Venereal Diseases in Belgrade, Serbia. Out of 319 participants, 6.6% perceived their penis as "below average", 71.5% as "average", and 21.9% as "above average". In comparison with men with an average penis, men with below average penis were more frequently unsatisfied with their penis size (p < 0.05), more frequently lied to others about their penis size (p < 0.001) and took more frequently the passive sexual role (p < 0.05). Men with above average penis were more frequently satisfied with their penis size (p < 0.001), took more frequently the active sexual role (p < 0.01), they had more sexual partners (p < 0.05), more problems with a tight condom (p < 0.001) and more gonorrhoea/Chlamydia infections (p < 0.001) than men with an average penis. Perception of one’s penis size was associated with some aspects of sexual behaviour and the frequency of sexually transmitted diseases.


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