TY - JOUR A1 - Gernert, Michael A1 - Kiesel, Matthias A1 - Fröhlich, Matthias A1 - Renner, Regina A1 - Strunz, Patrick-Pascal A1 - Portegys, Jan A1 - Tony, Hans-Peter A1 - Schmalzing, Marc A1 - Schwaneck, Eva Christina T1 - High Prevalence of Genital Human Papillomavirus Infection in Patients With Primary Immunodeficiencies T2 - Frontiers in Immunology N2 - Background Genital human papillomavirus (HPV)-infections are common in the general population and are responsible for relevant numbers of epithelial malignancies. Much data on the HPV-prevalence is available for secondary immunodeficiencies, especially for patients with human immunodeficiency virus (HIV)-infection. Little is known about the genital HPV-prevalence in patients with primary immunodeficiencies (PIDs). Methods We performed a cross-sectional study of patients with PIDs and took genital swabs from male and female patients, which were analyzed with polymerase chain reaction for the presence of HPV-DNA. Clinical and laboratory data was collected to identify risk factors. Results 28 PID patients were included in this study. 10 of 28 (35.7%) had HPV-DNA in their genital swabs. 6 patients had high-risk HPV-types (21.4%). Most patients had asymptomatic HPV-infections, as genital warts were rare (2 of 28 patients) and HPV-associated malignancy was absent. Differences in the HPV-positivity regarding clinical PID-diagnosis, duration of PID, age, sex, immunosuppression, immunoglobulin replacement, or circumcision in males were not present. HPV-positive PID patients had higher numbers of T cells (CD3\(^+\)), of cytotoxic T cells (CD3\(^+\)/CD8\(^+\)), of transitional B cells (CD19\(^+\)/CD38\(^{++}\)/CD10\(^+\)/IgD\(^+\)), and of plasmablasts (CD19\(^+\)/CD38\(^+\)/CD27\(^{++}\)/IgD\(^-\)) compared to HPV-negative. Conclusion PID patients exhibit a high rate of genital HPV-infections with a high rate of high-risk HPV-types. Regular screening for symptomatic genital HPV-infection and HPV-associated malignancy in PID patients seems recommendable. KW - human papillomavirus KW - primary immunodeficiency KW - inborn errors of immunity (IEIs) KW - common variable immunodeficiency (CVID) KW - genital warts Y1 - 2021 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/25027 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-250273 SN - 1664-3224 VL - 12 ER -