Sexually Transmitted Infections最新文献

{"title":"Clinical spectrum of late symptomatic neurosyphilis in China: an 11-year retrospective study.","authors":"Yilan Yang, Xin Gu, Lin Zhu, Yuanyuan Cheng, Haikong Lu, Zhifang Guan, Mei Shi, Liyan Ni, Rui-Rui Peng, Wei Zhao, Juan Wu, Tengfei Qi, Fuquan Long, Zhe Chai, Weiming Gong, Meiping Ye, Pingyu Zhou","doi":"10.1136/sextrans-2024-056117","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056117","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to describe the clinical features of neurosyphilis in Chinese patients in an attempt to find clinical features that are helpful for the early identification of neurosyphilis.</p><p><strong>Methods: </strong>This retrospective study included people with syphilis who visited Shanghai Skin Disease Hospital between January 2010 and December 2020. Lumbar puncture was performed on those who met the inclusion and exclusion criteria. The diagnosis of neurosyphilis was based on clinical and laboratory findings. The parameters were analysed statistically.</p><p><strong>Results: </strong>Of the 3524 patients with neurosyphilis, 2111 (59.9%) and 1413 (40.1%) were asymptomatic and symptomatic neurosyphilis, respectively. General paresis was the most common type of symptomatic neurosyphilis (46.8%). The clinical manifestations of symptomatic neurosyphilis include psychiatric and neurotic symptoms, among which general paresis predominantly presented as psychiatric symptoms such as affective (66.7%) and memory disorder (72.9%). Tabes dorsalis is often presented as neurotic symptoms. One hundred fifty patients (10.6%) with symptomatic neurosyphilis presented candy signs, a rare and specific neurosyphilis symptom that is common in general paresis. Girdle sensation was presented in 13 patients, mainly with tabes dorsalis, which had not been reported in previous studies.</p><p><strong>Conclusions: </strong>Notably, the candy sign is identified as a specific symptom of general paresis, while girdle sensations are highlighted as a particular symptom of tabes dorsalis. This is the largest study describing the clinical spectrum of neurosyphilis since the onset of the penicillin era and could help doctors learn more about the disease. A comprehensive description of the possible clinical manifestations of late symptomatic neurosyphilis, particularly highlighting rare symptoms, can identify suspicious patients and prevent diagnostic delays.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141432674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Estimated prevalence and associations of sexually transmissible bacterial enteric pathogens in asymptomatic men who have sex with men: a systematic review and meta-analysis.","authors":"Daniel Richardson, Amber Savary-Trathen, Colin Fitzpatrick, Deborah Williams","doi":"10.1136/sextrans-2024-056183","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056183","url":null,"abstract":"<p><strong>Objective: </strong>The reservoir of sexually transmissible bacterial enteric pathogens in asymptomatic men who have sex with men (MSM) may impact future outbreaks, and the evolution of antimicrobial resistance. We aimed to estimate the pooled prevalence and explore any factors associated with <i>Shigella</i> spp, <i>Campylobacter</i> spp, diarrhoeagenic <i>Escherichia coli</i> and <i>Salmonella</i> spp in asymptomatic MSM using the random effects model.</p><p><strong>Methods: </strong>We searched Embase, MEDLINE, CINAHL and Web of Science Core Collections for manuscripts published up to February 2024. One author screened citations and abstracts; two authors independently conducted a full-text review. We included manuscripts which measured the prevalence of <i>Shigella</i> spp, <i>Campylobacter</i> spp, diarrhoeagenic <i>E. coli</i> and <i>Salmonella</i> spp in asymptomatic MSM. Quality and risk of bias was assessed independently by two authors using the Joanna Briggs Institute critical appraisal tools. We calculated pooled prevalence and CIs using the random effects model.</p><p><strong>Results: </strong>Six manuscripts were included in the final review. The manuscripts were from Australia (n=2), the UK (n=2), the Netherlands (n=1) and the USA (n=1) and included data from 3766 asymptomatic MSM tested for bacterial enteric pathogens. The prevalence of <i>Shigella</i> spp was 1.1% (95% CI 0.7% to 1.7%), <i>Campylobacter</i> spp 1.9% (95% CI 1.5% to 2.5%), diarrhoeagenic <i>E. coli</i> 3.8% (95% CI 2.1% to 6.7%) and <i>Salmonella</i> spp 0.3% (95% CI 0.1% to 0.6%). Two manuscripts demonstrated that the detection of bacterial enteric pathogen was more frequent in asymptomatic MSM using HIV-pre-exposure prophylaxis (PrEP), living with HIV, reporting <5 new sexual partners in the past 3 months, reporting insertive oral-anal sex and group sex compared with MSM testing negative.</p><p><strong>Conclusion: </strong>Despite a small number of manuscripts, this review has estimated the pooled prevalence, and highlighted some possible associations with sexually transmissible bacterial enteric pathogens in asymptomatic MSM, which can inform future clinical guidelines, public health control strategies and research to increase our understanding of transmission and the evolution of antimicrobial resistance.</p><p><strong>Prospero registration number: </strong>CRD42024518700.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141432675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mpox prevalence among samples sent for HSV and syphilis testing in the West of Scotland.","authors":"Neil McInnes, Alasdair MacLean, Rory N Gunson","doi":"10.1136/sextrans-2024-056211","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056211","url":null,"abstract":"","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141318209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Making sexual and reproductive healthcare environments safe and supportive for disclosure of sexual violence: interview findings from patients and healthcare professionals using a realist approach.","authors":"Rachel J Caswell, Jonathan Dc Ross, Caroline Bradbury-Jones","doi":"10.1136/sextrans-2024-056140","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056140","url":null,"abstract":"<p><strong>Objectives: </strong>Most people who have experienced sexual violence (SV) will disclose the event(s) to someone. Key recipients of disclosure are those working in healthcare. Telling someone in healthcare about experiences of SV can be an important step in accessing necessary medical care and being signposted to other services. While recognising healthcare settings are a key place for people to seek support, evidence is lacking about how best to create a safe environment for disclosure to take place, how services can make changes to better facilitate this experience and what changes matter most.</p><p><strong>Design: </strong>This study used a realist approach to identify mechanisms that facilitate safe and supported disclosure. Data were generated through three focus groups with Sexual and Reproductive Health Services healthcare professionals in the UK, and one-to-one interviews with survivors of SV who attended healthcare settings (n=18).</p><p><strong>Results: </strong>The analysis found that service users needed to feel empowered and recognised as appropriate candidates for care in the material used to promote sexual healthcare services after SV. This promotional material needs to address rape myths, stereotypes and silence surrounding SV, to ensure that all individuals and especially those from diverse groups are empowered to access care. Three fundamental mechanisms for safe and supported disclosure were identified: being listened to, being validated and having choice. Trauma-informed care was identified as being essential for implementing these mechanisms. Healthcare professionals who were confident and competent regarding enquiry about SV and response to disclosures of SV were key.</p><p><strong>Conclusions: </strong>The development of services that are conducive to the disclosure of SV is needed to provide better support for those who have experienced SV and are ready to seek support. Use of appropriate promotional material, specific staff training and a trauma-informed approach are key elements to improve services.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141318208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk factors for curable sexually transmitted infections among youth: findings from the STICH population survey in Zimbabwe.","authors":"Kevin Martin, Ethel Dauya, Victoria Simms, Tsitsi Bandason, Steven Azizi, Anna Machiha, Tinei Shamu, Primrose Musiyandaka, Tinashe Mwaturura, Suzanna C Francis, Constance R S Mackworth-Young, Joanna Busza, Constancia Mavodza, Mandi Tembo, Richard J Hayes, Katharina Kranzer, Rashida A Ferrand, Chido Dziva Chikwari","doi":"10.1136/sextrans-2024-056146","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056146","url":null,"abstract":"<p><strong>Objectives: </strong>Youth are at high risk of sexually transmitted infections (STIs) in Africa. We aimed to determine the risk factors for curable STIs in youth in Zimbabwe.</p><p><strong>Methods: </strong>A population-based survey was conducted among randomly selected 18-24 year-olds in 16 communities across two provinces in Zimbabwe to ascertain outcomes for a cluster randomised trial investigating the impact of community-based STI screening for youth on population prevalence of STIs. Participants underwent an interviewer-administered questionnaire, HIV testing and screening for <i>Chlamydia trachomatis</i> (CT), <i>Neisseria gonorrhoeae</i> (NG) and <i>Trichomonas vaginalis</i> (TV). Risk factors for curable STIs were explored through multivariable logistic regression.</p><p><strong>Results: </strong>Of the 5601 participants, 62.5% (n=3500) were female, and the median age was 20 (IQR 19-22) years. HIV prevalence was 6.3% (351/5556), and 55.4% (1939/3501) reported condomless sex at last intercourse. Only 7.2% (401/5599) reported STI symptoms, but CT/NG/TV prevalence was 19.8% (1107/5601). On multivariable analysis, factors associated with STI diagnosis included being aged 21-24 years (adjusted OR (aOR) 1.37, 95% CI 1.17 to 1.61); female sex (aOR 2.11, 95% CI 1.76 to 2.53); being unemployed/informally employed (compared with in education/formal employment) (aOR 1.35, 95% CI 1.13 to 1.61); increasing number of sexual partners in the preceding 12 months (one partner: aOR 2.23, 95% CI 1.73 to 2.88; two partners: aOR 2.39, 95% CI 1.69 to 3.39); living with HIV (aOR 1.44, 95% CI 1.07 to 1.94); and previous attempted suicide (aOR 1.58, 95% CI 1.08 to 2.32).</p><p><strong>Conclusions: </strong>The prevalence of STIs among youth in Zimbabwe is high, particularly among those with HIV. In addition to moving away from syndromic STI management and strengthening implementation of existing prevention tools, there is a need for a more holistic focus on broader risk factors such as mental health and employment opportunities, and of integration of HIV and STI programming.</p><p><strong>Trial registration number: </strong>ISRCTN15013425, NCT03719521.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141318210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Unnecessary antibiotic use in men who have sex with men (MSM) with anogenital symptoms attending a sexual health clinic: a retrospective analysis.","authors":"Arthur Wong, Tanya Applegate, David Charles Boettiger, Rick Varma, Rebecca Guy, Nicholas Medland","doi":"10.1136/sextrans-2024-056120","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056120","url":null,"abstract":"<p><strong>Objectives: </strong>To quantify the amount of unnecessary antibiotics, in particular ceftriaxone, given to men who have sex with men (MSM) with anogenital symptoms as part of presumptive management in an urban sexual health clinic and examine factors associated with unnecessary ceftriaxone.</p><p><strong>Methods: </strong>This is a retrospective cross-sectional analysis of electronic records from all visits involving MSM reporting symptoms of bacterial sexually transmitted infection (STI) and who received presumptive antibiotics at Sydney Sexual Health Centre. The following variables were extracted: demographic and sexual behaviour data, presenting symptoms, prior STI diagnoses, use of anoscopy, use of point-of-care microscopy, prescriptions of antibiotics and subsequent nucleic acid amplification testing (NAAT) results for chlamydia and gonorrhoea in all anatomical sites (urethra, pharynx and rectum). We defined unnecessary antibiotic as an agent prescribed to treat an STI organism that was subsequently not detected.</p><p><strong>Results: </strong>Among 1061 visits in this analysis, 41.8% yielded negative NAAT results for both chlamydia and gonorrhoea in all anatomical sites. There were 44.3% of visits which had positive gonorrhoea NAAT result in at least one anatomical site. There were 187 courses of ceftriaxone prescribed in patients who tested negative for gonorrhoea in all anatomical sites and therefore were unnecessary. Unnecessary ceftriaxone prescribing occurred in 50.2% of visits with anorectal symptoms, 19.6% of scrotal symptoms and 7.3% of urethral symptoms. Microscopy was associated with significantly less unnecessary ceftriaxone in urethral but not anorectal or scrotal presentations. In multivariable analysis, the following factors were associated with a higher likelihood of unnecessary ceftriaxone use: anorectal symptoms, scrotal symptoms, gonorrhoea in the preceding year, contact of a bacterial STI and living with HIV.</p><p><strong>Conclusions: </strong>This study highlights the significant amount of unnecessary ceftriaxone used for STI symptoms in MSM. A new pathway incorporating rapid point-of-care molecular testing in symptomatic patients may improve the precision of antibiotic prescribing and reduce unnecessary use.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141318211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Emergency department attendances and inpatient admissions due to mpox infection, England, 2022.","authors":"Hannah Taylor, Clare Humphreys, Neville Q Verlander, Alex Bhattacharya, Roberto Vivancos, Karthik Paranthaman","doi":"10.1136/sextrans-2024-056200","DOIUrl":"https://doi.org/10.1136/sextrans-2024-056200","url":null,"abstract":"<p><strong>Objectives: </strong>In 2022, a global outbreak of mpox was reported. In the UK, it predominantly affected gay, bisexual and men who have sex with men (GBMSM). The study objectives were to describe the impact of the mpox outbreak on healthcare service usage in England in 2022, particularly emergency department (ED) attendance, inpatient admission and a number of bed days. Additionally, we wanted to explore whether pre-exposure prophylaxis (PrEP) usage, as a marker of condomless anal intercourse, which increases the risk of sexually transmitted infections associated with compromised skin integrity, was associated with higher ED attendance or hospital attendance.</p><p><strong>Methods: </strong>Data on adult males with laboratory-confirmed mpox were linked with hospital records and described. Using routinely collected data and self-reported exposure data (including PrEP usage) from surveillance questionnaires, multinomial regression was used to estimate adjusted relative risk ratios (aRRRs) with 95% CIs for ED attendance and hospital admission compared with those not admitted.</p><p><strong>Results: </strong>Among 3542 adult males with mpox during May to December 2022, 544 (15.4%) attended ED and 202 (5.7%) were admitted to the hospital. London had the most cases (2393, 68.7%), ED attendances (391, 71.9%) and hospital admissions (121, 59.9%). In multinomial regression, we found strong evidence that compared with people living with HIV, the aRRR for hospital admissions was higher in those not using PrEP (6.9 (95% CI 2.3 to 20.6) vs 4.9 (95% CI 1.7 to 14.1)). The aRRR for ED attendance was 0.63 (95% CI 0.36 to 1.1) for those not using PrEP versus 0.49 (95% CI 0.31 to 0.79).</p><p><strong>Conclusions: </strong>This outbreak had a considerable impact on health services, particularly in high-incidence areas. Commissioners of sexual and healthcare services should review plans for healthcare provision for similar sexually transmitted infection or novel outbreaks among GBMSM or naïve populations in the future. Further studies are needed to confirm and identify reasons for the higher likelihood of hospital admission seen for GBMSM without HIV infection.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141288575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Digital interventions for STI and HIV partner notification: a scoping review.","authors":"Charlotte Woodward, Sonja Bloch, Amelia McInnes-Dean, Karen C Lloyd, Julie McLeod, John Saunders, Paul Flowers, Claudia S Estcourt, Jo Gibbs","doi":"10.1136/sextrans-2023-056097","DOIUrl":"10.1136/sextrans-2023-056097","url":null,"abstract":"<p><strong>Background: </strong>Partner notification (PN) is key to the control of sexually transmitted infections (STIs) and human immunodeficiency virus (HIV). Digital interventions have been used to facilitate PN. A scoping review was conducted to describe the interventions used, user preferences and acceptability of digital PN interventions from patient and partner perspectives.</p><p><strong>Methods: </strong>A systematic literature search was conducted of eight databases for articles published in English, available online with digital PN outcome data. Articles were assessed using the Mixed Methods Appraisal Tool. Quantitative and qualitative data were synthesised and analysed using thematic analysis.</p><p><strong>Results: </strong>Twenty-six articles met the eligibility criteria. Articles were heterogeneous in quality and design, with the majority using quantitative methods. Nine articles focused solely on bacterial STIs (five on syphilis; four on chlamydia), one on HIV, two on syphilis and HIV, and 14 included multiple STIs, of which 13 included HIV. There has been a shift over time from digital PN interventions solely focusing on notifying partners, to interventions including elements of partner management, such as facilitation of partner testing and treatment, or sharing of STI test results (between index patients and tested sex partners). Main outcomes measured were number of partners notified (13 articles), partner testing/consultation (eight articles) and treatment (five articles). Relationship type and STI type appeared to affect digital PN preferences for index patients with digital methods preferred for casual rather than established partner types. Generally, partners preferred face-to-face PN.</p><p><strong>Conclusion: </strong>Digital PN to date mainly focuses on notifying partners rather than comprehensive partner management. Despite an overall preference for face-to-face PN with partners, digital PN could play a useful role in improving outcomes for certain partner types and infections. Further research needs to understand the impact of digital PN interventions on specific PN outcomes, their effectiveness for different infections and include health economic evaluations.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140959448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Identifying priority groups for pre-exposure prophylaxis among sex workers in Flanders, Belgium: insights into routine HIV and sexually transmitted infection data in community-based clinics.","authors":"Heleen Van Mieghem, Christiana Nöstlinger, Tom Smekens, Anne-Sophie De Cannière, Kris Keersmaekers, Gert Scheerder, Irith De Baetselier, Bea Vuylsteke","doi":"10.1136/sextrans-2023-056061","DOIUrl":"https://doi.org/10.1136/sextrans-2023-056061","url":null,"abstract":"<p><strong>Objectives: </strong>The burden of HIV and other sexually transmitted infections (STIs) remains high in sex workers globally, calling for strengthening targeted prevention strategies, including HIV pre-exposure prophylaxis (PrEP). The study's objective was to assess HIV and STI burden among female, male and transgender sex workers in Flanders, Belgium, to guide targeting of PrEP strategies for sex workers.</p><p><strong>Methods: </strong>We conducted a retrospective analysis of routine data collected between January 2016 and December 2019 by community-based organisations providing sexual healthcare services for sex workers in Flanders. HIV prevalence stratified by gender was assessed and associations with sociodemographic characteristics were explored using bivariable and multivariable logistic regression. Positivity rates of chlamydia, gonorrhoea and syphilis tests were used as proxy indicators for STI burden.</p><p><strong>Results: </strong>The study included a total of 6028 sex workers, comprising 5617 (93.2%) female, 218 (3.6%) male and 193 (3.2%) transgender sex workers. The HIV prevalence was 0.3% among female, 8.9% among male and 12.3% among transgender sex workers. Engaging in escort sex work and originating from South America or Sub-Saharan Africa were associated with a higher likelihood of having acquired HIV. The positivity rate for gonorrhoea was higher among male sex workers (5.2% vs 2.2%) and syphilis was more frequently detected among male and transgender sex workers (3.0% and 6.1% vs 0.5%), all compared with female sex workers.</p><p><strong>Conclusions: </strong>HIV combination prevention, including improved access to PrEP, should be strengthened among sex workers in Flanders, with particular attention to male and transgender sex workers.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141184384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Self-sampling with oral rinse to detect oropharyngeal <i>Neisseria gonorrhoeae</i> among men who have sex with men: results from an exploratory study in Belgium (the SSONG Study).","authors":"Thibaut Vanbaelen, Lida van Petersen, Maartje van Frankenhuijsen, Vicky Cuylaerts, Dorien Van den Bossche, Chris Kenyon, Irith De Baetselier","doi":"10.1136/sextrans-2023-056059","DOIUrl":"10.1136/sextrans-2023-056059","url":null,"abstract":"<p><strong>Objectives: </strong>We aimed to assess whether a self-collected oral rinse was non-inferior to clinician-collected oropharyngeal swabs to detect <i>Neisseria gonorrhoeae</i> (Ng) using culture and nucleic acid amplification tests (NAAT) among men who have sex with men (MSM), and whether Ng may still be detected in oral rinses for a minimum of 5 days after collection.</p><p><strong>Methods: </strong>MSM with a positive Ng result in an oropharyngeal or pooled sample (oropharynx, urethra and anorectum) were approached. Clinician-collected oropharyngeal swabs and oral rinses (15 mL sterile water) were taken. Ng culture and NAAT (Abbott 2000m RealTime System CT/NG assay and in-house PCR) were performed. Diagnostic accuracy was assessed using sensitivity and specificity, and agreement between both techniques using Cohen's kappa statistic. Aliquots of positive oral rinses were left at room temperature for a minimum of 5 days and reanalysed using NAAT. Lastly, participants filled in a questionnaire to explore perceptions of both methods.</p><p><strong>Results: </strong>We included 100 participants between June 2022 and October 2023. 45 individuals (45 of 100) had a positive Ng result in either the oral rinses (42 of 45, 93%) or the swabs (36 of 45, 80%). Sensitivity was higher for oral rinses than swabs (sensitivity=0.93/0.80, specificity=1.0/1.0, respectively) and agreement between both techniques was good (kappa=0.75, p<0.001). Of the 42 positive oral rinses, 37 remained positive after a minimum of 5 days (88.1%). Using culture, 18 individuals had a positive Ng result in either the oral rinses (8 of 18, 44%) or the swabs (16 of 18, 88%). Most participants found the oral rinse easy or very easy to use and would be willing to use the oral rinse for home-based sampling.</p><p><strong>Conclusion: </strong>We detected more oropharyngeal Ng infections via NAAT using oral rinses than swab samples. However, swabs were better than oral rinses for culturing Ng. Oral rinses might allow for home-based self-sampling to detect oropharyngeal Ng.</p>","PeriodicalId":21624,"journal":{"name":"Sexually Transmitted Infections","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140327122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}