scholarly journals Extragenital Infections Caused byChlamydia trachomatisandNeisseria gonorrhoeae: A Review of the Literature

2016 ◽  
Vol 2016 ◽  
pp. 1-17 ◽  
Author(s):  
Philip A. Chan ◽  
Ashley Robinette ◽  
Madeline Montgomery ◽  
Alexi Almonte ◽  
Susan Cu-Uvin ◽  
...  

In the United States, sexually transmitted diseases due toChlamydia trachomatisandNeisseria gonorrhoeaecontinue to be a major public health burden. Screening of extragenital sites including the oropharynx and rectum is an emerging practice based on recent studies highlighting the prevalence of infection at these sites. We reviewed studies reporting the prevalence of extragenital infections in women, men who have sex with men (MSM), and men who have sex only with women (MSW), including distribution by anatomical site. Among women, prevalence was found to be 0.6–35.8% for rectal gonorrhea (median reported prevalence 1.9%), 0–29.6% for pharyngeal gonorrhea (median 2.1%), 2.0–77.3% for rectal chlamydia (median 8.7%), and 0.2–3.2% for pharyngeal chlamydia (median 1.7%). Among MSM, prevalence was found to be 0.2–24.0% for rectal gonorrhea (median 5.9%), 0.5–16.5% for pharyngeal gonorrhea (median 4.6%), 2.1–23.0% for rectal chlamydia (median 8.9%), and 0–3.6% for pharyngeal chlamydia (median 1.7%). Among MSW, the prevalence was found to be 0–5.7% for rectal gonorrhea (median 3.4%), 0.4–15.5% for pharyngeal gonorrhea (median 2.2%), 0–11.8% for rectal chlamydia (median 7.7%), and 0–22.0% for pharyngeal chlamydia (median 1.6%). Extragenital infections are often asymptomatic and found in the absence of reported risk behaviors, such as receptive anal and oral intercourse. We discuss current clinical recommendations and future directions for research.

Author(s):  
Elie F. Berbari

Sexually transmitted infections (STIs) remain a major public health burden. About 19 million STIs occur annually in the United States. Rates of STIs are higher in young African American women and in men who have sex with men. The most common STIs are human papillomavirus (HPV) infection, chlamydia, herpes simplex virus infection, and trichomoniasis. Although selected types of HPV are preventable with vaccination, other STIs require effective barriers to prevent transmission. These infections are characterized by their clinical presentations: 1) genital ulcers and lesions, 2) urethritis, 3) pelvic inflammatory disease, 4) vulvovaginitis and cervicitis, and 5) urinary tract infections.


2021 ◽  
pp. sextrans-2020-054632
Author(s):  
Marjan Tabesh ◽  
Christopher K Fairley ◽  
Jane S Hocking ◽  
Deborah A Williamson ◽  
Lei Zhang ◽  
...  

ObjectiveChlamydia and gonorrhoea are common sexually transmitted infections that infect the oropharynx, anorectum and urethra in men who have sex with men (MSM). This study aimed to examine the pattern of infection at more than one site (multisite) for chlamydia and gonorrhoea among MSM.MethodsThis was a retrospective study of MSM attending the Melbourne Sexual Health Centre for the first time between 2018 and 2019. We included MSM aged ≥16 years who had tested for Neisseria gonorrhoeae and Chlamydia trachomatis at all three sites (oropharynx, anorectum and urethra). We compared infections that occurred at a single site (termed single-site infection) and those that occurred at more than one site (termed multisite infections).ResultsOf the 3938 men who were tested for chlamydia and gonorrhoea, 498/3938 men (12.6%, 95% CI 11.5% to 13.6%) had chlamydia at any site, of whom 400/498 (80.3%, 95% CI 78.9% to 81.2%) had single-site chlamydia infection, and 98/498 (19.7%, 95% CI 16.2% to 23.1%) had multisite infections. A similar proportion of men had gonorrhoea at any site (447/3938, 11.4%, 95% CI 10.3% to 12.2%), but among these 447 men, single-site infection was less common (256/447, 57.3%, 95% CI 52.6% to 61.7%, p<0.001) and multisite infection (191/447, 42.7%, 95% CI 38.2% to 47.3%, p<0.001) was more common than chlamydia. There were also marked differences by anatomical site. Urethral infection commonly occurred as single sites (75/122, 61.5%, 95% CI 52.8% to 70.1%) for chlamydia but uncommonly occurred for gonorrhoea (12/100, 12.0%, 95% CI 5.6% to 18.3%, p<0.001). In contrast, anorectal infection uncommonly occurred as multisite infection for chlamydia (98/394, 24.9%, 95% CI 20.6% to 29.1%) but was common (184/309, 59.5%, 95% CI 54.0% to 64.9%, p<0.001) for gonorrhoea.ConclusionsThe markedly different pattern of site-specific infection for chlamydia and gonorrhoea infections among the same MSM suggests significant differences in the transmissibility between anatomical sites and the duration of each infection at each site.


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.


F1000Research ◽  
2018 ◽  
Vol 7 ◽  
pp. 1237
Author(s):  
Chris R. Kenyon

In this study, we assessed if there was a city-level association between sexually transmitted infection (STI) screening intensity in men who have sex with men and antimicrobial sensitivity in Neisseria gonorrhoeae in the United States, 2007 to 2013.  We found positive associations between STI screening intensity and increases in minimum inhibitory concentrations for cefixime and azithromycin, but not ceftriaxone when using change in city geometric mean N. gonorrhoeae MIC between 2005 and 2013.


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