Article Text
Abstract
Background Flat penile lesions (FPL) in heterosexual men are thought to play a role in the transmission of HPV. We investigated the association between FPL and penile HPV, and explored determinants of FPL in men who have sex with men (MSM).
Methods In 2015–2016, MSM were recruited based on HIV and penile HPV status in a previous study. MSM self-completed a questionnaire. Peniscopy was performed after application of acetic acid to visualize FPL. Penile physician-collected samples were tested for HPV-DNA using the highly sensitive SPF10-PCR DEIA/LiPA25 system. If tested positive for HPV 6, 11, 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58 and/or 59, we determined the HPV viral load (VL), using type-specific L1-targeting quantitative (q)PCR. Presence of HPV and HIV, HPV VL and circumcision status were compared between MSM with and without FPL.
Results We included 116 MSM, of whom 59/116 (51%) were HIV-positive and 54/116 (47%) had FPL. A penile HPV infection was present in 31/54 (57%) MSM with FPL and in 34/62 (55%) MSM without FPL (p=0.8). Among MSM with FPL, 16/54 (30%) had an hrHPV infection and 23/54 (43%) had a lrHPV infection, which did not significantly differ from MSM without FPL (p=0.5 and p=0.4, respectively). A detectable HPV VL was found in 10/54 (19%) MSM with FPL and in 10/62 (16%) MSM without FPL (p=0.6). Among MSM with FPL, 27/54 (50%) were HIV-positive and 5/54 (9%) were circumcised, and among MSM without FPL, 32/62 (54%) were HIV-positive and 13/62 (21%) were circumcised (p=0.9 and p=0.09, respectively).
Conclusion Among MSM in Amsterdam, we found no association between FPL and penile HPV, HPV VL, HIV status or circumcision status, which is in contrast with findings among heterosexual males. Our findings imply that FPL are not useful in identifying HPV infections with a high transmission potential in this population.
Disclosure No significant relationships.