Is there a reservoir of sub-clinical lymphogranuloma venereum and non-LGV Chlamydia trachomatis infection in men who have sex with men?

2008 ◽  
Vol 19 (12) ◽  
pp. 805-809 ◽  
Author(s):  
J Tinmouth ◽  
M W Gilmour ◽  
C Kovacs ◽  
R Kropp ◽  
L Mitterni ◽  
...  
2006 ◽  
Vol 11 (42) ◽  
Author(s):  
D Goldenberger ◽  
F Dutly ◽  
M Gebhardt

The epidemic of rectal lymphogranuloma venereum among men who have sex with men in western Europe and other parts of the world is ongoing


2007 ◽  
Vol 45 (3) ◽  
pp. 1029-1031 ◽  
Author(s):  
D. Stark ◽  
S. van Hal ◽  
R. Hillman ◽  
J. Harkness ◽  
D. Marriott

2020 ◽  
pp. sextrans-2020-054700
Author(s):  
Antonella Marangoni ◽  
Claudio Foschi ◽  
Federico Tartari ◽  
Valeria Gaspari ◽  
Maria Carla Re

ObjectivesLymphogranuloma venereum (LGV) is an STI caused by Chlamydia trachomatis serovars L1-L3. In Europe, the current epidemic is caused mainly by L2b genovariant, although increasing cases associated with other L2 variants have been reported. Here, we assessed the distribution of rectal LGV genovariants among men having sex with men (MSM) in Italy.MethodsFrom 2016 to 2020, all the anorectal swabs collected from MSM attending the STI Clinic of St. Orsola-Malpighi Hospital in Bologna and positive for C. trachomatis were stored. LGV infection was confirmed by a pmpH PCR, and, subsequently, a fragment of the ompA gene was amplified and sequenced. Sequences were aligned to reference strains representing different LGV variants.ResultsLGV cases accounted for one-third of all chlamydial rectal infections with a total prevalence of 4.1% (76/1852). Total number of LGV cases per year remained constant. LGV was mainly found in symptomatic patients (>65%), older than 30 years, with a high burden of other STIs (63.7% HIV-positive, 35.5% with concurrent rectal gonorrhoea, 19.7% with early syphilis). A decreasing trend in HIV-LGV co-infection was noticed over time. Three main LGV genovariants were detected (L2f, 46.1%; L2b, 23.0%; L2-L2b/D-Da, 16.9%), together with other known L2b variants (mainly L2bV2 and L2bV4). Two novel L2b ompA variants with non-synonymous single-nucleotide polymorphisms were found. Over time, the percentage of L2f cases dropped gradually, with a significant increase in L2-L2b/D-Da cases (p=0.04).ConclusionsIn our area, LGV is endemic among MSM with different circulating genovariants. Active surveillance and genotyping programmes are needed to reduce re-establishing of LGV infection.


2016 ◽  
Vol 43 (6) ◽  
pp. 374-376 ◽  
Author(s):  
Arabella Touati ◽  
Chantal Vernay-Vaisse ◽  
Michel Janier ◽  
Isabelle Le Hen ◽  
Cécile Charlois ◽  
...  

2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S69-S70
Author(s):  
Trevor Crowell ◽  
Justin Hardick ◽  
Kara Lombardi ◽  
Senate Amusu ◽  
Sunday Odeyemi ◽  
...  

Abstract Background Among men who have sex with men (MSM), lymphogranuloma venereum (LGV) has been associated with proctocolitis that can lead to chronic complications and requires a longer course of antibiotic therapy than is recommended for infections due to other serovars of Chlamydia trachomatis (CT). We describe the prevalence and clinical features of LGV among Nigerian MSM diagnosed with anorectal CT. Methods MSM were recruited into the ongoing RV368 cohort in Lagos, Nigeria, using respondent-driven sampling. Participants were screened for HIV and bacterial sexually transmitted infections (STIs) every three months for up to 18 months. HIV was diagnosed using a parallel algorithm of rapid tests on fingerstick blood samples. PCR testing for Neisseria gonorrheae and CTwas performed on voided urine, oropharyngeal swab, and rectal swab specimens. For this analysis, prevalent and incident cases of rectal CT infection underwent additional testing to identify LGV serovars utilizing novel real-time PCR assays specific for the L serovars of CT Chlamydia trachomatis. Results From 28 April 2014–19 July 2016, 420 men underwent screening for rectal STIs, including 66 (15.7%) who had prevalent rectal infection with CT. An additional 68 participants developed incident infections during 208 person-years of follow-up. Of 134 eligible rectal swab specimens, 128 underwent further testing for LGV serovars. Seven (5.5%) of the tested samples were identified as LGV serovars of CT. None of the seven participants with LGV reported any symptoms such as fever or rectal pain. Two of the participants with LGV were simultaneously co-infected with rectal gonorrhea. HIV co-infection was common among participants with both LGV and non-LGV serovars of CT (71% and 77%, respectively, P = 0.74). Conclusion LGV was uncommon but present among Nigerian MSM in this study. LGV needs to be considered even in asymptomatic cases, particularly if anorectal CT infection fails to respond to the usual course of therapy. Consistent screening for L serovars of CT, or empiric treatment for LGV in cases with a high suspicion for this diagnosis, could potentially improve patient outcomes and decrease transmission. Disclosures All authors: No reported disclosures.


2006 ◽  
Vol 44 (11) ◽  
pp. 4066-4071 ◽  
Author(s):  
M. Klint ◽  
M. Lofdahl ◽  
C. Ek ◽  
A. Airell ◽  
T. Berglund ◽  
...  

2008 ◽  
Vol 13 (25) ◽  
Author(s):  
M Vall Mayans ◽  
E Caballero ◽  
P Garcia de Olalla ◽  
P Armengol ◽  
MG Codina ◽  
...  

Lymphogranuloma venereum (LGV) is a systemic sexually transmitted infection (STI) caused by Chlamydia trachomatis (L serovars L1, L2 or L3). Since 2003, several outbreaks of rectal LGV affecting men who have sex with men (MSM) have occurred in western Europe [1]. The first case in Spain was confirmed in Barcelona in 2005 [2], but no further cases have been detected in this city since until September 2007. We briefly summarise the characteristics of the LGV cases diagnosed at the outpatient STI clinic in Barcelona between September 2007 and April 2008.


2019 ◽  
Vol 30 (5) ◽  
pp. 515-518 ◽  
Author(s):  
Stephen C Davies ◽  
Jane Shapiro ◽  
Nicholas B Comninos ◽  
David J Templeton

An epidemic of lymphogranuloma venereum among men who have sex with men (MSM) has persisted in Australia for over a decade and virtually all diagnoses are made from rectal samples. We discuss two cases of human immunodeficiency virus-negative MSM who presented with a penile ulcer. The diagnosis can be made by ensuring a swab of any such ulcer is tested for Chlamydia trachomatis.


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