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Efficacy of Quadrivalent HPV Vaccine against HPV Infection and Disease in Males
Ist Teil von
The New England journal of medicine, 2011-02, Vol.364 (5), p.401-411
Ort / Verlag
Waltham, MA: Massachusetts Medical Society
Erscheinungsjahr
2011
Link zum Volltext
Quelle
MEDLINE
Beschreibungen/Notizen
Limited data on the efficacy of the quadrivalent HPV vaccine are available for males. In this trial involving 4065 healthy boys and young men 16 to 26 years of age, the quadrivalent vaccine against HPV reduced the occurrence of external genital lesions by 60%.
Human papillomavirus (hpv) infects the squamous epithelium in both sexes, leading to anogenital condylomata acuminata and, in males, to cancers of the penis, anus, and oropharynx.
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The rate of genital HPV infection among males is similar to that in females. In any 12-month period, the probability that a sexually active male will acquire a new genital HPV infection is 0.29 to 0.39,
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–
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which is similar to estimates for females. However, there are differences between the sexes in the immune response to HPV. A larger proportion of females are HPV-seropositive (17.9%, vs. 7.9% of males), and females . . .