High Prevalence of High-Risk HPV Among MSM with and Without HIV
Author Information
Author(s): Bruzzesi Elena, Gandini Federica, Diotallevi Sara, Lolatto Riccardo, Cernuschi Massimo, Candela Caterina, Raccagni Angelo Roberto, Passini Flavia, Tamburini Andrea Marco, Burioni Roberto, Castagna Antonella, Nozza Silvia, Ciccozzi Massimo, Pujol Flor Helene, Branda Francesco
Primary Institution: Infectious Diseases Unit, Vita-Salute San Raffaele University, Milan, Italy
Hypothesis
The study aimed to assess the prevalence of anal HPV among MSM with HIV and without HIV, and to investigate associated risk factors.
Conclusion
The study found a high prevalence of high-risk HPV among MSM, particularly those with concurrent STIs, suggesting a need for tailored screening approaches.
Supporting Evidence
- 87.6% of participants tested positive for at least one high-risk HPV.
- MWoH were significantly younger than MWH.
- Cytological abnormalities were more frequent among younger MSM.
- High-grade lesions were more frequent among those over 35 years of age.
- Concomitant STIs were associated with higher risk of HR-HPV.
- 93.5% of MSM had at least one HPV serotype detected.
- HPV prevalence was higher in MSM with HIV compared to those without.
Takeaway
This study shows that many young men who have sex with men are likely to have a virus that can cause cancer, especially if they have other infections.
Methodology
This was a retrospective cohort analysis of MSM receiving care at IRCCS San Raffaele, Milan, Italy, with HPV tests collected from 2014 to 2023.
Potential Biases
Recall bias may affect self-reported data on sexual behavior.
Limitations
The study population may not be representative of all MSM, introducing potential selection bias, and it lacked information on sexual practices.
Participant Demographics
The median age of participants was 43.8 years, with 90.5% being MSM with HIV.
Statistical Information
P-Value
p<0.001
Confidence Interval
(0.18, 0.59)
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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