Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts

Human papillomavirus (HPV) vaccines are preventive measures to decrease HPV infection rates. Knowledge of their efficacy as treatment options for anogenital warts (AGWs) and oral warts (OWs) is limited. To evaluate the efficacy of HPV vaccinations in recalcitrant AGWs and OWs (lesions persisting mor...

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Main Authors: Giulia Ciccarese, Astrid Herzum, Gaetano Serviddio, Corrado Occella, Aurora Parodi, Francesco Drago
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/23/7317
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author Giulia Ciccarese
Astrid Herzum
Gaetano Serviddio
Corrado Occella
Aurora Parodi
Francesco Drago
author_facet Giulia Ciccarese
Astrid Herzum
Gaetano Serviddio
Corrado Occella
Aurora Parodi
Francesco Drago
author_sort Giulia Ciccarese
collection DOAJ
description Human papillomavirus (HPV) vaccines are preventive measures to decrease HPV infection rates. Knowledge of their efficacy as treatment options for anogenital warts (AGWs) and oral warts (OWs) is limited. To evaluate the efficacy of HPV vaccinations in recalcitrant AGWs and OWs (lesions persisting more than 6 months despite conventional treatments), we compared a group of patients treated with standard therapies plus an HPV vaccine with a group of patients treated with standard therapies only. The response to treatment (in terms of the number of lesions) in the two groups was compared. Data were analyzed with the χ2 test and <i>p</i> values < 0.05 were considered to be statistically significant. The study included 14 patients (group A = cases) who received 3 doses of an intramuscular HPV vaccine (Gardasil 4 or Gardasil 9) in addition to the standard treatments for AGWs and OWs, and 15 age- and sex-matched patients (group B = controls) with an analogous number of lesions to group A who received only standard therapies. After 12 months, 85% of patients of group A versus 33% of group B had positive clinical outcomes (0.004). Our findings suggest a possible therapeutic role of HPV vaccines in addition to standard treatments for AGWs/OWs. Preventive vaccines, blocking the viral entry through the induction of L1-specific antibodies, can prevent autologous reinfections (through auto-inoculation) and favor the elimination of the virus.
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spelling doaj.art-8de73e1ed64f46e2a19c339565e0c0952023-12-08T15:19:22ZengMDPI AGJournal of Clinical Medicine2077-03832023-11-011223731710.3390/jcm12237317Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral WartsGiulia Ciccarese0Astrid Herzum1Gaetano Serviddio2Corrado Occella3Aurora Parodi4Francesco Drago5Unit of Dermatology, Department of Medical and Surgical Sciences, University of Foggia, Viale Pinto 1, 71122 Foggia, ItalyDermatology Unit, IRCCS Istituto Giannina Gaslini, Via G Gaslini 5, 16147 Genova, ItalyLiver Unit, C.U.R.E. (University Centre for Liver Disease Research and Treatment), Department of Medical and Surgical Sciences, University of Foggia, Viale Pinto 1, 71122 Foggia, ItalyDermatology Unit, IRCCS Istituto Giannina Gaslini, Via G Gaslini 5, 16147 Genova, ItalySection of Dermatology, Dipartimento di Scienze della Salute, University of Genoa, Ospedale-Policlinico San Martino, IRCCS, Largo R. Benzi, 10, 16132 Genova, ItalySection of Dermatology, Dipartimento di Scienze della Salute, University of Genoa, Ospedale-Policlinico San Martino, IRCCS, Largo R. Benzi, 10, 16132 Genova, ItalyHuman papillomavirus (HPV) vaccines are preventive measures to decrease HPV infection rates. Knowledge of their efficacy as treatment options for anogenital warts (AGWs) and oral warts (OWs) is limited. To evaluate the efficacy of HPV vaccinations in recalcitrant AGWs and OWs (lesions persisting more than 6 months despite conventional treatments), we compared a group of patients treated with standard therapies plus an HPV vaccine with a group of patients treated with standard therapies only. The response to treatment (in terms of the number of lesions) in the two groups was compared. Data were analyzed with the χ2 test and <i>p</i> values < 0.05 were considered to be statistically significant. The study included 14 patients (group A = cases) who received 3 doses of an intramuscular HPV vaccine (Gardasil 4 or Gardasil 9) in addition to the standard treatments for AGWs and OWs, and 15 age- and sex-matched patients (group B = controls) with an analogous number of lesions to group A who received only standard therapies. After 12 months, 85% of patients of group A versus 33% of group B had positive clinical outcomes (0.004). Our findings suggest a possible therapeutic role of HPV vaccines in addition to standard treatments for AGWs/OWs. Preventive vaccines, blocking the viral entry through the induction of L1-specific antibodies, can prevent autologous reinfections (through auto-inoculation) and favor the elimination of the virus.https://www.mdpi.com/2077-0383/12/23/7317human papillomavirus infectionhuman papillomavirus vaccineanogenital warts
spellingShingle Giulia Ciccarese
Astrid Herzum
Gaetano Serviddio
Corrado Occella
Aurora Parodi
Francesco Drago
Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
Journal of Clinical Medicine
human papillomavirus infection
human papillomavirus vaccine
anogenital warts
title Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
title_full Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
title_fullStr Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
title_full_unstemmed Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
title_short Efficacy of Human Papillomavirus Vaccines for Recalcitrant Anogenital and Oral Warts
title_sort efficacy of human papillomavirus vaccines for recalcitrant anogenital and oral warts
topic human papillomavirus infection
human papillomavirus vaccine
anogenital warts
url https://www.mdpi.com/2077-0383/12/23/7317
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