Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 4.252
Filter
1.
PLoS One ; 19(7): e0306280, 2024.
Article in English | MEDLINE | ID: mdl-38950031

ABSTRACT

BACKGROUND: In the Republic of Ireland, the COVID-19 crisis led to sexual health service closures while clinical staff were redeployed to the pandemic response. Gay, bisexual and other men who have sex with men (gbMSM) face pre-existing sexual health inequalities which may have been exacerbated. The aim of this study is to understand sexual health service accessibility for gbMSM in Ireland during the COVID-19 crisis. METHODS: EMERGE recruited 980 gbMSM in Ireland (June-July 2021) to an anonymous online survey investigating well-being and service access through geo-location sexual networking apps (Grindr/Growlr), social media (Facebook/Instagram/Twitter) and collaborators. We fit multiple regression models reporting odds ratios (ORs) to understand how demographic and behavioural characteristics (age, sexual orientation, HIV testing history/status, region of residence, region of birth and education) were associated with ability to access services. RESULTS: Of the respondents, 410 gbMSM accessed sexual health services with some or no difficulty and 176 attempted but were unable to access services during the COVID-19 crisis. A further 382 gbMSM did not attempt to access services and were excluded from this sample and analysis. Baseline: mean age 35.4 years, 88% gay, 83% previously tested for HIV, 69% Dublin-based, 71% born in Ireland and 74% with high level of education. In multiple regression, gbMSM aged 56+ years (aOR = 0.38, 95%CI:0.16, 0.88), not previously tested for HIV (aOR = 0.46, 95%CI:0.23, 0.93) and with medium and low education (aOR = 0.55 95%CI:0.35, 0.85) had lowest odds of successfully accessing services. GbMSM with HIV were most likely to be able to access services successfully (aOR = 2.68 95%CI:1.83, 6.08). Most disrupted services were: STI testing, HIV testing and PrEP. CONCLUSIONS: Service access difficulties were found to largely map onto pre-existing sexual health inequalities for gbMSM. Future service development efforts should prioritise (re)engaging older gbMSM, those who have not previously tested for HIV and those without high levels of education.


Subject(s)
COVID-19 , Health Services Accessibility , Homosexuality, Male , Sexual Health , Humans , Male , COVID-19/epidemiology , Ireland/epidemiology , Adult , Middle Aged , Health Services Accessibility/statistics & numerical data , Homosexuality, Male/statistics & numerical data , Surveys and Questionnaires , Young Adult , Sexual and Gender Minorities/statistics & numerical data , Adolescent , SARS-CoV-2/isolation & purification , Pandemics , HIV Infections/epidemiology , Aged , Bisexuality/statistics & numerical data
2.
BMC Public Health ; 24(1): 1741, 2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38951768

ABSTRACT

Nitrite inhalants (poppers) are associated with HIV transmission and commonly used among young men who have sex with men (YMSM), a group at increased risk for HIV. Significant research gaps exist in understanding the context in which YMSM use poppers. Qualitative interviews were conducted with 15 YMSM (22-31 years) with HIV to better understand the context in which poppers are used and their impacts on HIV care outcomes, such as care retention and antiretroviral adherence. The Social Ecological Model was applied to understand intrapersonal, interpersonal, community, and system level influences on popper use. Factors influencing popper use included: ubiquity of popper use in sexual settings, introduction to poppers by casual sexual partners, patient-HIV provider communication surrounding poppers, neighborhood, substance use and HIV care systems, and the legal status of poppers. Implications for clinical care, public health, policy, and future research are discussed.


Subject(s)
HIV Infections , Homosexuality, Male , Qualitative Research , Humans , Male , HIV Infections/drug therapy , Adult , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data , Young Adult , Nitrites/adverse effects , Interviews as Topic
4.
Indian J Public Health ; 68(2): 251-261, 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38953814

ABSTRACT

With increasing importance being given to preexposure prophylaxis (PrEP) for human immunodeficiency virus prevention among men who have sex with men (MSM) and transgender persons (TG), we undertook a systematic review and meta-analysis of PrEP awareness and acceptability among these key populations in India, and their sociodemographic and behavioral determinants. The systematic review was registered with PROSPERO (CRD42023390508). Studies were included if they provided quantitative data on PrEP awareness or acceptability among MSM or TG in India. MEDLINE, Scopus, Web of Science, and Embase were searched from inception to February 29, 2024, using keywords and database-specific terms. Relevant websites were also searched. Critical appraisal was done using the Joanna Briggs Institute Checklist for Prevalence Studies. Random-effects meta-analysis was done for common outcomes reported by the studies. Reporting was as per the Preferred Reporting Items for Systematic Reviews and Meta-analyses 2020 statement. Ten studies providing cross-sectional data, mostly from South West India, were included for qualitative synthesis. All were conducted in settings where PrEP was not available. The pooled prevalence among MSM and TG was 18.7% (95% confidence interval [CI] 8.7%, 28.7%) for awareness and 79.8% (95% CI 57.4%, 100.0%) for willingness to use daily oral PrEP. This review highlights the felt need for PrEP among MSM and TG in India. Further research is needed to understand user attitudes in different parts of the country.


Subject(s)
HIV Infections , Health Knowledge, Attitudes, Practice , Homosexuality, Male , Pre-Exposure Prophylaxis , Transgender Persons , Humans , Male , HIV Infections/prevention & control , HIV Infections/epidemiology , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , India/epidemiology , Patient Acceptance of Health Care/statistics & numerical data , Transgender Persons/psychology , Transgender Persons/statistics & numerical data , Female
5.
BMC Public Health ; 24(1): 1765, 2024 Jul 02.
Article in English | MEDLINE | ID: mdl-38956521

ABSTRACT

BACKGROUND: Several studies have demonstrated the population-level effectiveness of oral PrEP in reducing the risk of HIV infection. However, oral PrEP utilization among MSM in China remains below 1%. While existing literature has primarily focused on oral PrEP preference and willingness, there is limited exploration of the underlying factors contributing to oral PrEP cessation in China. This study aims to fill this gap by investigating the factors associated with oral PrEP cessation among MSM in China. METHODS: Assisted by MSM community organizations, we collected 6,535 electronic questionnaires from 31 regions across China, excluding Taiwan, Hong Kong, and Macau. The questionnaire focused on investigating MSM's awareness, willingness, usage, and cessation of oral PrEP. Additionally, 40 participants were randomly chosen for key informant interviews. These qualitative interviews aimed to explore the reasons influencing MSM discontinuing oral PrEP. RESULTS: We eventually enrolled 6535 participants. Among the 685 participants who had used oral PrEP, 19.70% (135/685) ceased oral PrEP. The results indicated that individuals spending > ¥1000 on a bottle of PrEP (aOR = 2.999, 95% CI: 1.886-4.771) were more likely to cease oral PrEP compared to those spending ≤ ¥1000. Conversely, individuals opting for on-demand PrEP (aOR = 0.307, 95% CI: 0.194-0.485) and those using both daily and on-demand PrEP (aOR = 0.114, 95% CI: 0.058-0.226) were less likely to cease PrEP compared to those using daily PrEP. The qualitative analysis uncovered eight themes influencing oral PrEP cessation: (i) High cost and low adherence; (ii) Sexual inactivity; (iii) Lack of knowledge about PrEP; (iv) Trust in current prevention strategies; (v) Poor quality of medical service and counseling; (vi) PrEP stigma; (vii) Partner and relationship factors; (viii) Access challenges. CONCLUSIONS: The cessation of oral PrEP among MSM in China is associated with various factors, including the cost of oral PrEP medication, regimens, individual perception of HIV risk, stigma, and the quality of medical services. It is recommended to provide appropriate regimens for eligible MSM and develop tailored combinations of strategies to enhance PrEP awareness and acceptance among individuals, medical staff, and the MSM community. The findings from this study can support the refinement of HIV interventions among MSM in China, contributing to efforts to reduce the burden of HIV in this population.


Subject(s)
HIV Infections , Homosexuality, Male , Pre-Exposure Prophylaxis , Qualitative Research , Humans , Male , Pre-Exposure Prophylaxis/statistics & numerical data , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , China , Adult , HIV Infections/prevention & control , Young Adult , Administration, Oral , Surveys and Questionnaires , Anti-HIV Agents/administration & dosage , Anti-HIV Agents/therapeutic use , Middle Aged , Health Knowledge, Attitudes, Practice , Adolescent
6.
Hum Vaccin Immunother ; 20(1): 2371179, 2024 Dec 31.
Article in English | MEDLINE | ID: mdl-38972858

ABSTRACT

The Victorian Government introduced a time-limited human papillomavirus (HPV) catch-up program for gay, bisexual, and other men who have sex with men (GBMSM) aged ≤ 26 years in 2017-2019. We conducted a retrospective observational study to examine the accuracy of the self-report of HPV vaccination status using computer-assisted self-interviewing versus their immunization history via electronic health records. We included GBMSM aged 23-30 years visiting the Melbourne Sexual Health Centre (MSHC) in 2020-2021 because they were age-eligible for the HPV catch-up program in Victoria, Australia. Individuals who were unsure about their vaccination status were categorized as 'unvaccinated'. Of the 1,786 eligible men, 1,665 men self-reported their HPV vaccination status: 48.8% (n = 812) vaccinated, 17.4% (n = 289) unvaccinated, and 33.9% (n = 564) unsure. Self-reported HPV vaccination had a sensitivity of 61.3% (95%CI: 58.3 to 64.2%; 661/1079), a specificity of 74.2% (95%CI: 70.5 to 77.7%; 435/586), a positive predictive value of 81.4% (95%CI: 78.6 to 84.0%; 661/812), a negative predictive value of 51.0% (95%CI: 47.6 to 54.4%; 435/853), and an accuracy of 52.6% (95%CI: 50.1 to 55.0%). Our results showed that only half of GBMSM know and report their HPV vaccination status correctly. Novel approaches such as digital vaccine passports may be useful for individuals to accurately report their vaccination status to guide accurate clinical decisions and management.


Subject(s)
Homosexuality, Male , Papillomavirus Infections , Papillomavirus Vaccines , Self Report , Vaccination , Humans , Male , Papillomavirus Vaccines/administration & dosage , Adult , Papillomavirus Infections/prevention & control , Young Adult , Retrospective Studies , Homosexuality, Male/statistics & numerical data , Vaccination/statistics & numerical data , Victoria , Sexual and Gender Minorities/statistics & numerical data , Human Papillomavirus Viruses
7.
BMC Infect Dis ; 24(1): 641, 2024 Jun 26.
Article in English | MEDLINE | ID: mdl-38926635

ABSTRACT

PURPOSE: Since May 2022, Mpox has spread extensively outside of Africa, posing a serious threat to the health of people globally, and particularly to the men who have sex with men (MSM) population. Chongqing, a province in Southwest China, has relatively large MSM and people living with HIV (PLWH) populations, presenting conditions conducive to the wide dissemination of Mpox. In this study, we investigated the clinical characteristics of Mpox patients among MSM and PLWH in Chongqing, aiming to inform the development of targeted prevention, control, and treatment strategies for Mpox. METHOD: We evaluated the clinical characteristics, travel history, time of onset, distribution and number of skin lesions of Mpox patients admitted to the Chongqing Public Health Medical Center between September 2022 and October 2023. Meanwhile, a series of clinical samples were collected and the pathogen of interest was identified as Mpox virus using quantitative polymerase chain reaction (qPCR). The results were presented in the form of cycle thresholds (Ct), which help to approximate the quantification of viral load. RESULTS: As of October 11, 2023, the Chongqing Public Health Medical Center reported a total of nine Mpox virus infections. All the patients identified were male and belonged to the MSM population, among whom seven (77.8%) were living with HIV, and maintained a preserved immune system while achieving viral suppression via effective ART. We observed no discernible clinical differences between MSM with Mpox with or without HIV, and no fatalities were recorded. Viral loads were observed to be higher in samples taken from the skin than those from the throat, nasopharynx, blood, or semen. CONCLUSION: In this retrospective study, the clinical manifestations of MPXV infection appeared consistent among MSM patients, regardless of HIV status. Elevated MPXV viral loads in the skin and mucosal tissues, particularly at genital and anal sites, indicate that transmission is more likely to occur via direct physical contact as opposed to respiratory pathways or through exposure to bodily fluids.


Subject(s)
HIV Infections , Homosexuality, Male , Viral Load , Humans , Male , China/epidemiology , Retrospective Studies , Adult , Homosexuality, Male/statistics & numerical data , HIV Infections/virology , HIV Infections/epidemiology , HIV Infections/drug therapy , Middle Aged , Young Adult , Female
8.
JMIR Public Health Surveill ; 10: e56643, 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38861303

ABSTRACT

BACKGROUND: Male-to-male sexual transmission continues to account for the greatest proportion of new HIV diagnoses in the United States. However, calculating population-specific surveillance metrics for HIV and other sexually transmitted infections requires regularly updated estimates of the number and proportion of men who have sex with men (MSM) in the United States, which are not collected by census surveys. OBJECTIVE: The purpose of this analysis was to estimate the number and percentage of MSM in the United States from population-based surveys. METHODS: We used data from 5 population-based surveys to calculate weighted estimates of the proportion of MSM in the United States and pooled these estimates using meta-analytic procedures. We estimated the proportion of MSM using sexual behavior-based questions (encompassing anal or oral sex) for 3 recall periods-past 12 months, past 5 years, and lifetime. In addition, we estimated the proportion of MSM using self-reported identity and attraction survey responses. The total number of MSM and non-MSM in the United States were calculated from estimates of the percentage of MSM who reported sex with another man in the past 12 months. RESULTS: The percentage of MSM varied by recall period: 3.3% (95% CI 1.7%-4.9%) indicated sex with another male in the past 12 months, 4.7% (95% CI 0.0%-33.8%) in the past 5 years, and 6.2% (95% CI 2.9%-9.5%) in their lifetime. There were comparable percentages of men who identified as gay or bisexual (3.4%, 95% CI 2.2%-4.6%) or who indicated that they are attracted to other men (4.9%, 95% CI 3.1%-6.7%) based on pooled estimates. Our estimate of the total number of MSM in the United States is 4,230,000 (95% CI 2,179,000-6,281,000) based on the history of recent sexual behavior (sex with another man in the past 12 months). CONCLUSIONS: We calculated the pooled percentage and number of MSM in the United States from a meta-analysis of population-based surveys collected from 2017 to 2021. These estimates update and expand upon those derived from the Centers for Disease Control and Prevention in 2012 by including estimates of the percentage of MSM based on sexual identity and sexual attraction. The percentage and number of MSM in the United States is an important indicator for calculating population-specific disease rates and eligibility for preventive interventions such as pre-exposure prophylaxis.


Subject(s)
Homosexuality, Male , Humans , Male , United States/epidemiology , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , Surveys and Questionnaires , Adult , Population Density , Sexual Behavior/statistics & numerical data
9.
Arch Sex Behav ; 53(7): 2795-2806, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38849704

ABSTRACT

Cabotegravir (CAB-LA), the first long-acting injectable pre-exposure prophylaxis (PrEP), has been approved for use in the USA and is not currently on the market in China. However, willingness to use CAB-LA and associated factors among men who have sex with men (MSM) have not yet been evaluated in China. A cross-sectional study was conducted in Guangxi, China, in 2022 recruiting 1,006 MSM. Their mean age was 30.2 years, 74.2% had college or above education, and 48.6% had a monthly income between 3,000 and 5,999 Chinese yuan (CNY). Most (73.4%) had previously heard of PrEP while few (8.3%) had ever used this type of preventative medication. Willingness to use CAB-LA was 79.8% and was positively associated with eight variables: younger age, being married to a woman, having a low monthly income, having six or more male partners in the past six months, having only regular male partners in the past month, having a high perceived risk of HIV infection, and history of using PrEP. Ten other variables were not significantly associated with willingness to use CAB-LA. Among 894 participants who were willing to use or did not definitely reject using CAB-LA, the main concerns about CAB-LA were its side effects (90.2%), efficacy (63.6%), and high cost (58.2%). Only 14.7% were willing to pay more than 1,200 CNY (~US$180) every two months to use CAB-LA. The preferred injection places were centers for disease control facilities, hospitals, and social organizations. Many (89.0%) said that they would recommend CAB-LA to their male sexual partners. We conclude that willingness to use CAB-LA was high among MSM in Guangxi. However, implementation of CAB-LA faces tough challenges due to its high cost and the low use of PrEP. Peer education may play a large role in the implementation of CAB-LA in China.


Subject(s)
HIV Infections , Homosexuality, Male , Pre-Exposure Prophylaxis , Pyridones , Humans , Male , China , Adult , Cross-Sectional Studies , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , HIV Infections/prevention & control , Pre-Exposure Prophylaxis/statistics & numerical data , Pyridones/administration & dosage , Pyridones/therapeutic use , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Patient Acceptance of Health Care/statistics & numerical data , Patient Acceptance of Health Care/psychology , Sexual Partners/psychology , Health Knowledge, Attitudes, Practice , Young Adult , Middle Aged , Diketopiperazines
10.
AIDS Patient Care STDS ; 38(6): 267-274, 2024 06.
Article in English | MEDLINE | ID: mdl-38864761

ABSTRACT

Human immunodeficiency virus (HIV) is a public health concern among young sexual minority men (YSMM), ages 17 to 24, in the United States. Biomedical prevention methods, such as pre-exposure prophylaxis (PrEP) and non-occupational post-exposure prophylaxis (nPEP), can help reduce the risk of HIV transmission among this population. However, there is limited awareness and use of nPEP by YSMM. This study aims to explore the perceptions of YSMM regarding the nPEP care continuum, which consists of three areas of focus: awareness, uptake, and linkage to other HIV prevention services. This study draws on synchronous online focus groups with a sample of 41 YSMM in the United States. Transcripts from the focus groups were analyzed using reflexive thematic analysis. Participants reported limited nPEP awareness and prior use, a process of personal appraisal of nPEP need based on HIV risk and costs, and a preference for PrEP over PEP for long-term HIV prevention. Interventions should be tailored to increase awareness of nPEP among YSMM and reduce addressable barriers to nPEP use for YSMM, including cost and confidentiality concerns, in situations where nPEP is warranted. Finally, more research is needed on how nPEP use can act as a bridge to PrEP initiation for this population.


Subject(s)
Anti-HIV Agents , Continuity of Patient Care , Focus Groups , HIV Infections , Health Knowledge, Attitudes, Practice , Post-Exposure Prophylaxis , Sexual and Gender Minorities , Humans , Male , HIV Infections/prevention & control , HIV Infections/psychology , Adolescent , Young Adult , United States , Sexual and Gender Minorities/psychology , Anti-HIV Agents/therapeutic use , Qualitative Research , Health Services Accessibility , Pre-Exposure Prophylaxis , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data , Patient Acceptance of Health Care/psychology , Patient Acceptance of Health Care/statistics & numerical data , Perception
11.
JMIR Public Health Surveill ; 10: e54313, 2024 Jun 19.
Article in English | MEDLINE | ID: mdl-38896842

ABSTRACT

BACKGROUND: Assessing HIV outcomes in key population prevention programs is a crucial component of the program cycle, as it facilitates improved planning and monitoring of anticipated results. The Joint United Nations Programme on HIV and AIDS recommends using simple, rapid methods to routinely measure granular and differentiated program outcomes for key populations. Following a program science approach, Partners for Health and Development in Africa, in partnership with the Nairobi County Government and the University of Manitoba, aims to conduct an outcome assessment using a novel, expanded polling booth survey (ePBS) method with female sex workers and men who have sex with men in Nairobi County, Kenya. OBJECTIVE: This study aims to (1) estimate the incidence and prevalence of HIV; (2) assess biomedical, behavioral, and structural outcomes; and (3) understand barriers contributing to gaps in access and use of available prevention and treatment services among female sex workers and men who have sex with men in Nairobi. METHODS: The novel ePBS approach employs complementary data collection methods, expanding upon the traditional polling booth survey (PBS) method by incorporating additional quantitative, qualitative, and biological data collection components and an improved sampling methodology. Quantitative methods will include (1) PBS, a group interview method in which individuals provide responses through a ballot box in an unlinked and anonymous way, and (2) a behavioral and biological survey (BBS), including a face-to-face individual interview and collection of linked biological samples. Qualitative methods will include focus group discussions. The ePBS study uses a 2-stage, population- and location-based random sampling approach involving the random selection of locations from which random participants are selected at a predetermined time on a randomly selected day. PBS data will be analyzed at the group level, and BBS data will be analyzed at an individual level. Qualitative data will be analyzed thematically. RESULTS: Data were collected from April to May 2023. The study has enrolled 759 female sex workers (response rate: 759/769, 98.6%) and 398 men who have sex with men (response rate: 398/420, 94.7%). Data cleaning and analyses are ongoing, with a focus on assessing gaps in program coverage and inequities in program outcomes. CONCLUSIONS: The study will generate valuable HIV outcome data to inform program improvement and policy development for Nairobi County's key population HIV prevention program. This study served as a pilot for the novel ePBS method, which combines PBS, BBS, and focus group discussions to enhance its programmatic utility. The ePBS method holds the potential to fill an acknowledged gap for a rapid, low-cost, and simple method to routinely measure HIV outcomes within programs and inform incremental program improvements through embedded learning processes.


Subject(s)
HIV Infections , Homosexuality, Male , Sex Workers , Humans , HIV Infections/prevention & control , HIV Infections/epidemiology , Male , Female , Sex Workers/statistics & numerical data , Sex Workers/psychology , Kenya/epidemiology , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , Surveys and Questionnaires , Outcome Assessment, Health Care , Adult , Program Evaluation
12.
Psychiatr Pol ; 58(1): 183-199, 2024 Feb 28.
Article in English, Polish | MEDLINE | ID: mdl-38852188

ABSTRACT

OBJECTIVES: Some studies suggest that homosexual identity, compared to heterosexual, may be associated with a reduced risk of premature ejaculation (PE). The aim of this study was to test this relationship and to investigate possible underlaying mechanisms. METHODS: The present study drew on a database obtained from a cross-sectional online study of the sexuality of Polish heterosexual (HM; N = 1,121), gay (GM; N = 1,789) and bisexual (BM; N = 743) men. The dependent variable was the PE diagnosis based on the PEDT questionnaire. The explanatory variables were characteristics of sexual and partnership patterns, health and minority stress among GM and BM. Statistical one- and multifactor analyses were performed. RESULTS: Homosexual identity proved to be an independent negative predictor of PE diagnosis. The preference for insertive penetration activity (including vaginal), performance anxiety and financial difficulties increased the risk of PE, while the experience of insertive and receptive forms of oral and anal sex but not vaginal sex, a higher level of education, better general sexual functioning and regular physical activity reduced such risk. The predictive meaning of homosexual identity has not been present in multifactor models for group of men in relationships. CONCLUSIONS: Homosexual identity is associated with a lower risk of PE diagnosis. This may be due to the differences in sexualities of GM and HM, as well as other psychosocial factors.


Subject(s)
Premature Ejaculation , Humans , Male , Premature Ejaculation/psychology , Premature Ejaculation/epidemiology , Adult , Cross-Sectional Studies , Poland , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data , Sexual Behavior/psychology , Sexual Behavior/statistics & numerical data , Young Adult , Sexual Partners/psychology , Middle Aged , Surveys and Questionnaires , Risk Factors , Heterosexuality/psychology , Heterosexuality/statistics & numerical data , Bisexuality/psychology , Bisexuality/statistics & numerical data
13.
BMC Public Health ; 24(1): 1579, 2024 Jun 12.
Article in English | MEDLINE | ID: mdl-38867197

ABSTRACT

INTRODUCTION: Chlamydia trachomatis infection can cause a significant disease burden in high-risk populations. This study aimed to assess the overall prevalence of C. trachomatis infection, and determine the long-term trends and geographic distribution of this infection among female sex workers (FSWs) and men who have sex with men (MSM) in China. METHODS: The PubMed, Web of Science, CNKI, Wanfang Data and VIP databases were searched from 1 January 1990 through 30 April 2023. Publications in which C. trachomatis infection was detected using nucleic acid amplification tests (NAATs) were included. The Q test and I2 statistics were used to assess the heterogeneity between studies. A random-effect model was used to estimate the pooled prevalence of C. trachomatis infection. Subgroup, meta-regression, and sensitivity analyses were performed to explore the sources of heterogeneity. Publication bias was evaluated using Egger's test. Trend analysis of the prevalence was performed using the Jonckheere-Terpstra trend test method. RESULTS: Sixty-one studies were eligible for inclusion (including 38 for FSWs and 23 for MSM). The pooled prevalence of C. trachomatis infection was 19.5% (95% CI: 16.4, 23.0) among FSWs and 12.7% (95% CI: 9.2, 17.7) in the rectum, 6.4% (95% CI: 5.3, 7.8) in the urethra and 1.3% (95% CI: 0.8, 2.1) in the oropharynx from MSM in China. The subgroup analyses showed that the sample size, study period, study region, specimen collection type, molecular diagnosis method, and recruitment site could explain some heterogeneity among studies of FSWs, and the publication language, study period, study region, molecular diagnosis method, and specimen collection anatomical site could explain some heterogeneity among studies of MSM. From 1998 to 2004, 2005 to 2009, 2010 to 2015, and 2016 to 2021, the pooled prevalence of C. trachomatis infection among FSWs were 30.3%, 19.9%, 21.4%, and 11.3%, respectively. For MSM, the pooled prevalence from 2003 to 2009, 2010 to 2015, and 2016 to 2022 were 7.8%, 4.7%, and 6.5%, respectively. However, no overall decline in the prevalence of C. trachomatis infection was observed among FSWs (z = -1.51, P = 0.13) or MSM (z = -0.71, P = 0.48) in China. CONCLUSIONS: The prevalence of C. trachomatis infection was high in these two high-risk populations in China. The findings of this study provide evidence for the formulation of effective surveillance and screening strategies for the prevention and control of C. trachomatis infection among these two specific populations.


Subject(s)
Chlamydia Infections , Chlamydia trachomatis , Homosexuality, Male , Sex Workers , Humans , China/epidemiology , Chlamydia Infections/epidemiology , Male , Sex Workers/statistics & numerical data , Prevalence , Homosexuality, Male/statistics & numerical data , Female , Chlamydia trachomatis/isolation & purification
14.
Afr J Reprod Health ; 28(4): 90-110, 2024 Apr 30.
Article in English | MEDLINE | ID: mdl-38904761

ABSTRACT

Despite significant research on the prevalence of STIs in South African men who have sex with men (MSM), recent data on the prevalence and risk factors for curable STI infections among this key populations are limited. This study determined the prevalence of and risk factors associated with Neisseria gonorrhoeae and Chlamydia trachomatis infections among MSM. The sample consisted of 200 MSM resident in Durban. Data were collected using a self-administered questionnaire, and urine samples were collected and tested for N. gonorrhoeae and C. trachomatis. The prevalence of N. gonorrhoeae and C. trachomatis were 3.0% and 6.0%, respectively. Younger age was significantly associated with testing positive for C. trachomatis (p=0.037). Being between the ages of 30-39 years old reduced the risk of acquiring C. trachomatis infection (OR: 0.10, 95% CI: 0.0120-0.7564, p=0.026). In addition, being circumcised reduced the risk of contracting C. trachomatis (adjusted OR: 0.01, 95% CI: 0.0005-0.3516, p=0.01). However, having between 2-4 sex partners increased the risk of testing positive for C. trachomatis (adjusted OR: 107.45, 95% CI: 1.3467-8573.3130, p=0.036). The following factors were significantly associated (p<0.05) with testing positive for N. gonorrhoeae infection: cohabiting with sex partner, engaging in group sex, and drug use. Fear and stigma were the main barriers to accessing health care in the studied population. This study provided evidence of high rates of C. trachomatis infection among MSM resident in Durban. Based on the results, South African MSM, especially the young MSM population, should be given priority when delivering intervention programs to prevent STIs.


Malgré des recherches importantes sur la prévalence des IST chez les hommes sud-africains ayant des rapports sexuels avec des hommes (HSH), les données récentes sur la prévalence et les facteurs de risque d'infections IST curables parmi ces populations clés sont limitées. Cette étude a déterminé la prévalence et les facteurs de risque associés aux infections à Neisseria gonorrhoeae et à Chlamydia trachomatis chez les HARSAH. L'échantillon était composé de 200 HSH résidant à Durban. Les données ont été collectées à l'aide d'un questionnaire auto-administré et des échantillons d'urine ont été collectés et testés pour N. gonorrhoeae et C. trachomatis. La prévalence de N. gonorrhoeae et de C. trachomatis était respectivement de 3,0 % et 6,0 %. Un âge plus jeune était significativement associé à un test positif pour C. trachomatis (p = 0,037). Le fait d'être âgé de 30 à 39 ans réduisait le risque de contracter une infection à C. trachomatis (OR : 0,10, IC à 95 % : 0,0120-0,7564, p = 0,026). De plus, être circoncis réduisait le risque de contracter C. trachomatis (OR ajusté : 0,01, IC à 95 % : 0,0005-0,3516, p=0,01). Cependant, avoir entre 2 et 4 partenaires sexuels augmentait le risque d'être testé positif pour C. trachomatis (OR ajusté : 107,45, IC à 95 % : 1,3467-8573,3130, p=0,036). Les facteurs suivants étaient significativement associés (p < 0,05) au test positif pour l'infection à N. gonorrhoeae : cohabitation avec un partenaire sexuel, participation à des relations sexuelles en groupe et consommation de drogues. La peur et la stigmatisation étaient les principaux obstacles à l'accès aux soins de santé dans la population étudiée. Cette étude a mis en évidence des taux élevés d'infection à C. trachomatis parmi les HSH résidant à Durban. Sur la base des résultats, les HSH sud-africains, en particulier la jeune population HSH, devraient être prioritaires lors de la mise en œuvre de programmes d'intervention visant à prévenir les IST.


Subject(s)
Chlamydia Infections , Chlamydia trachomatis , Gonorrhea , Homosexuality, Male , Neisseria gonorrhoeae , Humans , Male , Gonorrhea/epidemiology , Chlamydia Infections/epidemiology , South Africa/epidemiology , Adult , Prevalence , Risk Factors , Homosexuality, Male/statistics & numerical data , Neisseria gonorrhoeae/isolation & purification , Chlamydia trachomatis/isolation & purification , Young Adult , Sexual Partners , Sexual Behavior , Cross-Sectional Studies , Surveys and Questionnaires , Adolescent
15.
BMC Public Health ; 24(1): 1638, 2024 Jun 19.
Article in English | MEDLINE | ID: mdl-38898512

ABSTRACT

BACKGROUND: Stigma, lack of trust in authorities, and poor knowledge can prevent health-seeking behaviour, worsen physical and mental health, and undermine efforts to control transmission during disease outbreaks. These factors are particularly salient with diseases such as mpox, for which 96% of cases in the 2022-2023 UK outbreak were identified among gay, bisexual, queer and men who have sex with men (MSM). This study explored stigma and health-seeking behaviour in Liverpool through the lens of the recent mpox outbreak. METHODS: Primary sources of data were interviews with national and regional key informants involved in the mpox response, and participatory workshops with priority populations. Workshop recruitment targeted Grindr users (geosocial dating/hookup app) and at risk MSM; immigrant, black and ethnic minority MSM; and male sex workers in Liverpool. Data were analysed using a deductive framework approach, building on the Health Stigma and Discrimination Framework. RESULTS: Key informant interviews (n = 11) and five workshops (n = 15) were conducted. There were prevalent reports of anticipated and experienced stigma due to mpox public health messaging alongside high demand and uptake of the mpox vaccine and regular attendance at sexual health clinics. Respondents believed the limited impact of stigma on health-seeking behaviour was due to actions by the LGBTQ + community, the third sector, and local sexual health clinics. Key informants from the LGBTQ + community and primary healthcare felt their collective action to tackle mpox was undermined by central public health authorities citing under-resourcing; a reliance on goodwill; poor communication; and tokenistic engagement. Mpox communication was further challenged by a lack of evidence on disease transmission and risk. This challenge was exacerbated by the impact of the COVID-19 pandemic on the scientific community, public perceptions of infectious disease, and trust in public health authorities. CONCLUSIONS: The LGBTQ + community and local sexual health clinics took crucial actions to counter stigma and support health seeking behaviour during the 2022-2023 UK mpox outbreak. Lessons from rights based and inclusive community-led approaches during outbreaks should be heeded in the UK, working towards more meaningful and timely collaboration between affected communities, primary healthcare, and regional and national public health authorities.


Subject(s)
Disease Outbreaks , Health Promotion , Sexual and Gender Minorities , Social Stigma , Trust , Humans , Male , Health Promotion/methods , Health Promotion/organization & administration , Disease Outbreaks/prevention & control , United Kingdom/epidemiology , Sexual and Gender Minorities/psychology , Sexual and Gender Minorities/statistics & numerical data , Adult , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data , Patient Acceptance of Health Care/psychology , Patient Acceptance of Health Care/statistics & numerical data , COVID-19/prevention & control , COVID-19/epidemiology , COVID-19/psychology , Qualitative Research
16.
PLoS One ; 19(6): e0304885, 2024.
Article in English | MEDLINE | ID: mdl-38900815

ABSTRACT

Same-sex sexual behaviour (SSSB) occurs in most animal clades, but published reports are largely concentrated in a few taxa. Thus, there remains a paucity of published reports for most mammalian species. We conducted a cross-sectional expert survey to better understand the underlying reasons for the lack of publications on this topic. Most respondents researched Primates (83.6%, N = 61), while the rest studied Carnivora (6.9%, N = 5), Rodentia (4.1%, N = 3), Artiodactyla (2.7%, N = 2), and Proboscidea (2.7%, N = 2). Most respondents (76.7%, N = 56) had observed SSSB in their study species, but only 48.2% (N = 27) collected data on SSSB, and few (18.5%, N = 5) had published papers on SSSB. Of the unique species identified as engaging in SSSB in the survey, 38.6% (N = 17) have no existing reports of SSSB to the knowledge of the authors. In both the survey questions and freeform responses, most respondents indicated that their lack of data collection or publication on SSSB was because the behaviours were rare, or because it was not a research priority of their lab. No respondents reported discomfort or sociopolitical concerns at their university or field site as a reason for why they did not collect data or publish on SSSB. Multiple logistic regressions were performed to assess whether taxa studied, education level, or identification within the LGBTQ+ community predicted observing, collecting data on, or publishing on SSSB, but none of these variables were significant predictors. These results provide preliminary evidence that SSSB occurs more frequently than what is available in the published record and suggest that this may be due to a publishing bias against anecdotal evidence.


Subject(s)
Mammals , Animals , Male , Female , Surveys and Questionnaires , Mammals/physiology , Cross-Sectional Studies , Humans , Sexual Behavior, Animal/physiology , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data
17.
Front Public Health ; 12: 1308784, 2024.
Article in English | MEDLINE | ID: mdl-38903589

ABSTRACT

To comprehensively investigate the molecular transmission patterns of HIV-1 genotypes among men who have sex with men (MSM) in Chongqing, we employed 392 pol sequences of MSM to construct a phylogenetic tree and gene transmission network. Among the viral subtypes, CRF07_BC accounted for 73.2% (287/392) and CRF01_AE accounted for 20.7% (81/392), emerging as the predominant subtypes in this investigation. Additionally, we observed the presence of CRF55_01B, subtype B, CRF08_BC and other circulating recombinant forms. The HIV-1 molecular network was constructed with a gene distance threshold of 1.5%, resulting in an entry rate of 61.4% (241/392). Within the network, we identified a total of 23 molecular clusters, with the largest cluster being the CRF07_BC molecular cluster comprising 148 node values. Transmitted drug-resistance (TDR) mutations were found in 4.34% of the cases, with 1.79% associated with protease inhibitors (PIs), 0.51% with nucleoside reverse transcriptase inhibitors (NRTIs), and 2.55% with non-nucleoside reverse transcriptase inhibitors (NNRTIs). Statistical analysis indicated a higher enrollment rate in the HIV-1 molecular network among infected individuals with the CRF07_BC subtype, those identifying with same-sex sexual roles as "vers," and individuals with higher education levels. This suggests the need for strengthened investigation and intervention in this population to prevent the formation of larger transmission clusters. Furthermore, continuous monitoring of the HIV-1 molecular dynamics network is necessary to promptly and accurately track changes in molecular epidemic characteristics.


Subject(s)
Drug Resistance, Viral , HIV Infections , HIV-1 , Homosexuality, Male , Phylogeny , Humans , Male , China/epidemiology , Homosexuality, Male/statistics & numerical data , HIV-1/genetics , HIV-1/drug effects , Drug Resistance, Viral/genetics , Adult , HIV Infections/epidemiology , HIV Infections/genetics , HIV Infections/transmission , Genotype , Acquired Immunodeficiency Syndrome/epidemiology , Acquired Immunodeficiency Syndrome/transmission , Middle Aged , Mutation
18.
BMC Public Health ; 24(1): 1574, 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38862933

ABSTRACT

BACKGROUND: The U.S. mpox outbreak in 2022 introduced new and exacerbated existing challenges that disproportionately stigmatize gay, bisexual, and other sexual minoritized men (GBSMM). This study contextualizes the perceptions, susceptibility, and lived experiences of the mpox outbreak among GBSMM in the U.S. using an intersectional framework. METHODS: Between September 2022 to February 2023, we conducted 33 semi-structured qualitative interviews with purposively sampled GBSMM in the Northeast and the South region of the United States on various aspects related to their experience during the mpox outbreak. RESULTS: We identified four themes: (1) understanding and conceptualizations of mpox, (2) mpox vaccine availability and accessibility, (3) mpox vaccine hesitancy and mistrust, and (4) call to action and recommendations. GBSMM collectively discussed the elevated mpox stigmatization and homophobic discourse from mainstream social media and news outlets. GBSMM also discussed the lack of availability of mpox vaccines, unclear procedures to receive the vaccine, and continued mistrust in government, non-government, and other institutions of health that were complicit in anti-LGBTQ + narratives related to mpox. However, they expressed that these challenges may be addressed through more LGTBQ + representation and leveraging ways to empower these communities. CONCLUSION: GBSMM have mpox experiences that are distinct and multifaceted. Effectively addressing mpox and mitigating public health emergencies for GBSMM requires prioritizing destigmatizing communication channels and vaccine distribution strategies by centering their stories and lived experiences to advance health equity.


Subject(s)
Disease Outbreaks , Homosexuality, Male , Qualitative Research , Sexual and Gender Minorities , Humans , Male , United States , Disease Outbreaks/prevention & control , Homosexuality, Male/psychology , Homosexuality, Male/statistics & numerical data , Young Adult , Adult , Sexual and Gender Minorities/psychology , Adolescent , Interviews as Topic
19.
JMIR Public Health Surveill ; 10: e56906, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38875001

ABSTRACT

BACKGROUND: Men who have sex with men (MSM) constitute a significant population of patients infected with HIV. In recent years, several efforts have been made to promote HIV testing among MSM in China. OBJECTIVE: This study aimed to assess HIV testing coverage and factors associated with first-time HIV testing among MSM to provide a scientific basis for achieving the goal of diagnosing 95% of patients infected with HIV by 2030. METHODS: This cross-sectional study was conducted between July 2023 and December 2023. MSM were recruited from the "Sunshine Test," an internet platform that uses location-based services to offer free HIV testing services to MSM by visiting the WeChat official account in Zhejiang Province, China. Participants were required to complete a questionnaire on their demographic characteristics, sexual behaviors, substance use, and HIV testing history. A logistic regression model was used to analyze first-time HIV testing and its associated factors. RESULTS: A total of 7629 MSM participated in the study, with 87.1% (6647) having undergone HIV testing before and 12.9% (982) undergoing HIV testing for the first time. Multivariate logistic regression analysis revealed that first-time HIV testing was associated with younger age (adjusted odds ratio [aOR] 2.55, 95% CI 1.91-3.42), lower education (aOR 1.39, 95% CI 1.03-1.88), student status (aOR 1.35, 95% CI 1.04-1.75), low income (aOR 1.55, 95% CI 1.16-2.08), insertive anal sex role (aOR 1.28, 95% CI 1.05-1.56), bisexuality (aOR 1.69, 95% CI 1.40-2.03), fewer sex partners (aOR 1.44, 95% CI 1.13-1.83), use of rush poppers (aOR 2.06, 95% CI 1.70-2.49), unknown HIV status of sex partners (aOR 1.40, 95% CI 1.17-1.69), lack of awareness of HIV pre-exposure prophylaxis (aOR 1.39, 95% CI 1.03-1.88), and offline HIV testing uptake (aOR 2.08, 95% CI 1.80-2.41). CONCLUSIONS: A notable 12.9% (982/7629) of MSM had never undergone HIV testing before this large internet survey. We recommend enhancing HIV intervention and testing through internet-based platforms and gay apps to promote testing among MSM and achieve the target of diagnosing 95% of patients infected with HIV by 2030.


Subject(s)
HIV Infections , HIV Testing , Homosexuality, Male , Internet , Humans , Male , Cross-Sectional Studies , China/epidemiology , Adult , Homosexuality, Male/statistics & numerical data , HIV Testing/statistics & numerical data , HIV Testing/methods , Surveys and Questionnaires , Internet/statistics & numerical data , HIV Infections/epidemiology , HIV Infections/diagnosis , Young Adult , Middle Aged , Adolescent
20.
BMC Public Health ; 24(1): 1617, 2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38886691

ABSTRACT

BACKGROUND: Especially in high HIV prevalence contexts, such as Zambia, effective biomedical prevention tools are needed for priority populations (PPs), including key populations (KPs), who are at higher risk. HIV pre-exposure prophylaxis (PrEP) has been scaled up nationally in Zambia, but little is known about barriers to PrEP use among specific PPs to date. METHODS: To understand barriers and facilitators to PrEP use in Zambia, we conducted a qualitative case study of PrEP services to PPs including sero-discordant couples (SDCs), female sex workers (FSWs), and men who have sex with men (MSM) in Livingstone. The study conducted in 2021 included in-depth interviews (n = 43) guided by the socio-ecological model, and focus group discussions (n = 4) with clinic and community-based providers and PrEP-eligible clients including users and non-users across PP groups. We used thematic analysis to analyze data using codes derived both deductively and inductively. RESULTS: We found multilevel barriers and facilitators to PrEP use. Cross-cutting barriers shared across PP groups included amplifying effects of PrEP being mistaken for antiretroviral drugs used to treat HIV, including anticipated stigma, and concerns about side-effects based on both misinformation and experience. In addition, stigmatized identities, particularly that of MSM, served as a barrier to PrEP use. The fear of being mislabeled as having HIV was of greatest concern for FSWs. Facilitators to PrEP use primarily included the importance of confidential, KP-sensitive services, and the role of informed, supportive family, friends, and peers. Participants across all PP groups urged expanded education efforts to increase awareness of PrEP within the general population toward mitigating concerns of being mislabeled as living with HIV. CONCLUSION: To our knowledge, this is the first qualitative study of the PrEP cascade among multiple PPs in Zambia. This study provides important explanation for the low rates of PrEP continuation found in earlier demonstration trials among KPs in Zambia. The study also offers recommendations for programming efforts going forward such as inclusive PrEP awareness campaigns, expanded KP sensitivity training, and related efforts to thwart PrEP stigma while expanding access.


Subject(s)
Focus Groups , HIV Infections , Pre-Exposure Prophylaxis , Qualitative Research , Sex Workers , Humans , Zambia , Pre-Exposure Prophylaxis/statistics & numerical data , Male , HIV Infections/prevention & control , Female , Adult , Sex Workers/psychology , Sex Workers/statistics & numerical data , Social Stigma , Patient Acceptance of Health Care/statistics & numerical data , Patient Acceptance of Health Care/psychology , Young Adult , Homosexuality, Male/statistics & numerical data , Homosexuality, Male/psychology , Anti-HIV Agents/therapeutic use , Interviews as Topic , Health Knowledge, Attitudes, Practice , Middle Aged , Health Services Accessibility
SELECTION OF CITATIONS
SEARCH DETAIL
...