scholarly journals Opportunistic testing for urogenital infection with Chlamydia trachomatis in south-western Switzerland, 2012: a feasibility study

2015 ◽  
Vol 20 (9) ◽  
Author(s):  
F Bally ◽  
A Quach ◽  
G Greub ◽  
K Jaton ◽  
C Petignat ◽  
...  

The feasibility of opportunistic screening of urogenital infections with Chlamydia trachomatis was assessed in a cross-sectional study in 2012, in two cantons of south-western Switzerland: Vaud and Valais. Sexually active persons younger than?30 years, not tested for C. trachomatis in the last three months, were invited for free C. trachomatis testing by PCR in urine or self-applied vaginal swabs. Of 2,461 consenting participants, 1,899 (77%) were women and all but six (0.3%) submitted a sample. Forty-seven per cent of female and 25% of male participants were?younger than?20 years. Overall, 134 (5.5%) of 2,455 tested participants had a positive result and were followed up. Seven per cent of all candidates for screening were not invited, 10% of invited candidates were not eligible, 15% of the eligible candidates declined participation, 5% of tested participants testing positive were not treated, 29% of those treated were not retested after six months and 9% of those retested were positive for C. trachomatis. Opportunistic C. trachomatis testing proved technically feasible and acceptable, at least if free of charge. Men and peripheral rural regions were more difficult to reach. Efforts to increase testing and decrease dropout at all stages of the screening procedure are necessary.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Daniela Andrea Paira ◽  
Guillermo Molina ◽  
Andrea Daniela Tissera ◽  
Carolina Olivera ◽  
Rosa Isabel Molina ◽  
...  

AbstractFemale and male infertility have been associated to Chlamydia trachomatis, Ureaplasma spp. and Mycoplasma hominis urogenital infections. However, evidence from large studies assessing their prevalence and putative associations in patients with infertility is still scarce. The study design was a cross-sectional study including 5464 patients with a recent diagnosis of couple’s primary infertility and 404 healthy control individuals from Cordoba, Argentina. Overall, the prevalence of C. trachomatis, Ureaplasma spp. and M. hominis urogenital infection was significantly higher in patients than in control individuals (5.3%, 22.8% and 7.4% vs. 2.0%, 17.8% and 1.7%, respectively). C. trachomatis and M. hominis infections were significantly more prevalent in male patients whereas Ureaplasma spp. and M. hominis infections were more prevalent in female patients. Of clinical importance, C. trachomatis and Ureaplasma spp. infections were significantly higher in patients younger than 25 years. Moreover, Ureaplasma spp. and M. hominis infections were associated to each other in either female or male patients being reciprocal risk factors of their co-infection. Our data revealed that C. trachomatis, Ureaplasma spp. and M. hominis are prevalent uropathogens in patients with couple’s primary infertility. These results highlight the importance of including the screening of urogenital infections in the diagnostic workup of infertility.


2021 ◽  
Author(s):  
Daniela Andrea Paira ◽  
Guillermo Molina ◽  
Andrea Daniela Tissera ◽  
Carolina Olivera ◽  
Rosa Isabel Molina ◽  
...  

Abstract Female and male infertility have been associated to Chlamydia trachomatis, Ureaplasma urealyticum and Mycoplasma hominis urogenital infections. However, evidence from large studies assessing their prevalence and putative associations in patients with infertility is still needed. The study design was a cross-sectional study including 1554 female and 3610 male patients with infertility in Cordoba, Argentina. In women, the prevalence of C. trachomatis, U. urealyticum and M. hominis urogenital infection was 4.3%, 31.1% and 12.1% whereas in men it was 5.8%, 19.2% and 5.3%, respectively. C. trachomatis infection was significantly more prevalent in men whereas U. urealyticum and M. hominis infections were more prevalent in women. Besides, C. trachomatis and U. urealyticum infections were significantly higher patients younger than 25 years. Moreover, U. urealyticum and M. hominis infections were associated to each other in either infertile women or men. Our data revealed that C. trachomatis, U. urealyticum and M. hominis are prevalent uropathogens in infertile patients. Of clinical importance, C. trachomatis and U. urealyticum infections were more prevalent in young patients whereas U. urealyticum and M. hominis are reciprocal risk factors of their co-infection. These results highlight the importance of including the screening of urogenital infections in the diagnostic workup of infertility.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
A. Calas ◽  
N. Zemali ◽  
G. Camuset ◽  
J. Jaubert ◽  
R. Manaquin ◽  
...  

Abstract Background Recommendations for sexually transmitted infection (STI) screening vary significantly across countries. This study evaluated the prevalence of urogenital and extragenital infections with Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and Mycoplasma genitalium (MG) in patients visiting a French STI clinic in the Indian Ocean region to determine whether current STI screening practices should be updated. Methods This cross-sectional study examined all patients who visited the STI clinic between 2014 and 2015. Triplex polymerase chain reaction screening for CT, NG, and MG was performed on urine, vaginal, pharyngeal, and anal specimens (FTD Urethritis Basic Kit, Fast Track Diagnostics, Luxembourg). Results Of the 851 patients enrolled in the study, 367 were women (367/851, 43.2%) and 484 were men (484/851, 56.0%). Overall, 826 urogenital specimens (826/851, 97.1%), 606 pharyngeal specimens (606/851, 71.2%), and 127 anal specimens (127/851, 14.9%) were taken from enrolled patients. The prevalence of urogenital CT and MG was high in women ≤25 years (19/186, 10.21%; 5/186, 2.69%) and in men who have sex with women ≤30 years (16/212, 7.54%; 5/212, 2.36%). Among patients with urogenital CT infection, 13.7% (7/51) had urethritis. All patients with urogenital MG infection were asymptomatic. Men who have sex with men had a high prevalence of pharyngeal CT (2/45, 4.44%) and NG (3/44, 6.81%) and a high prevalence of anal CT (2/27, 7.41%), NG (2/27, 7.40%), and MG (1/27, 3.70%). After excluding patients with concomitant urogenital infection, extragenital infections with at least 1 of the 3 pathogens were found in 20 swabs (20/91, 21.9%) taken from 16 patients (16/81, 19.7%), all of them asymptomatic. Conclusions Routine multisite screening for CT, NG, and MG should be performed to mitigate the transmission of STIs in high-risk sexually active populations.


2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Silvia Cocchio ◽  
Chiara Bertoncello ◽  
Tatjana Baldovin ◽  
Alessandra Buja ◽  
Silvia Majori ◽  
...  

2018 ◽  
Vol 94 (8) ◽  
pp. 616-618 ◽  
Author(s):  
Jeanne Tamarelle ◽  
Bertille de Barbeyrac ◽  
Isabelle Le Hen ◽  
Anne Thiébaut ◽  
Cécile Bébéar ◽  
...  

ObjectivesNew molecular techniques have allowed describing groups of bacterial communities in the vagina (community state types (CST)) that could play an important role in Chlamydia trachomatis (CT) infection. Our aim was to describe the distribution of CST in a population of young women in France.MethodsA cross-sectional study was carried out in June 2015 among anonymous young women attending a STI clinic in Bordeaux, France. Participants provided a vaginal sample for CT screening and sociodemographic data. CT was diagnosed using the Aptima-combo 2 transcription-mediated-amplification assay. Vaginal microbiota composition was characterised using 16S rRNA gene amplicon sequencing.ResultsMicrobiota composition and CT status were available for 132 women. CST dominated by Lactobacillus crispatus (CST-I), L. iners (CST-III) and a diversity of anaerobes (CST-IV) represented 37.1%, 38.6% and 22.0% of the sample, respectively. Twenty-one out of 132 women were CT positive. Proportions of CT-positive women were higher for samples belonging to CST-III (21.6%) and CST-IV (17.2%) than to CST-I (8.2%).ConclusionsFive CST were found in 132 young women from a STI clinic in France. These CSTs were not significantly associated with CT but higher proportions of CT-positive women were found in CST-III and CST-IV, consistent with a previous study in the Netherlands. Though our study lacked statistical power and was cross-sectional, it is a necessary first step to understand the structure of the vaginal microbiota in French women with or without infection before performing in-depth longitudinal studies.


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