Department of Epidemiology, University of Washington, Seattle, Washington, USA.
Division of High-Consequence Pathogens and Pathology, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, USA.
J Infect Dis. 2022 Feb 1;225(3):422-430. doi: 10.1093/infdis/jiab390.
In the United States, human papillomavirus (HPV) vaccination has been recommended since 2011 for boys aged 11-12 years, with catch-up vaccination recommended through age 26 years for previously unvaccinated men who have sex with men (MSM).
During 2016-2018, a cross-sectional study enrolled MSM and transgender women aged 18-26 years in Seattle, Washington. Participants submitted self-collected penile swab specimens for HPV genotyping. HPV vaccination history was self-reported. We compared HPV prevalence among vaccinated participants with that in participants with no or unknown vaccination history, using log-binomial regression to estimate adjusted prevalence ratios and confidence intervals.
Among 687 participants, 348 (50.7%) self-reported ever receiving ≥1 HPV vaccine dose; the median age at first HPV vaccination was 21 years, and the median age at first sex, 17 years. Overall, the prevalence of penile quadrivalent HPV vaccine (4vHPV)-type HPV was similar in vaccinated participants (12.1%) and participants with no or unknown vaccination (15.6%) (adjusted prevalence ratio, 0.69 [95% confidence interval, .47-1.01]). However, the prevalence was significantly lower in participants vaccinated at age ≤18 years than in those with no of unknown vaccination (0.15 [.04-.62]), corresponding to a vaccine effectiveness of 85% against 4vHPV-type HPV.
Results suggest that HPV vaccination is effective in preventing penile HPV infections in young MSM when administered at age ≤18 years.
在美国,自 2011 年以来,已建议为 11-12 岁的男孩接种人乳头瘤病毒(HPV)疫苗,并建议对以前未接种过疫苗且有同性性行为的男性(MSM),补种疫苗至 26 岁。
在 2016-2018 年期间,一项横断面研究招募了西雅图的 18-26 岁 MSM 和跨性别女性。参与者提交了自我采集的阴茎拭子样本进行 HPV 基因分型。HPV 疫苗接种史为自我报告。我们使用对数二项式回归来估计调整后的患病率比和置信区间,比较了接种参与者和无疫苗接种史或未知疫苗接种史参与者的 HPV 患病率。
在 687 名参与者中,有 348 名(50.7%)报告曾接种过至少 1 剂 HPV 疫苗;首次 HPV 疫苗接种的中位年龄为 21 岁,首次性行为的中位年龄为 17 岁。总体而言,接种组和无疫苗接种史或未知疫苗接种史组的阴茎四价 HPV 疫苗(4vHPV)型 HPV 患病率相似(接种组 12.1%,无或未知接种组 15.6%)(调整后的患病率比,0.69 [95%置信区间,0.47-1.01])。然而,≤18 岁接种组的 HPV 患病率明显低于无或未知接种组(0.15 [0.04-0.62]),对应的疫苗有效性为 85%,可预防 4vHPV 型 HPV。
结果表明,≤18 岁时接种 HPV 疫苗可有效预防年轻 MSM 的阴茎 HPV 感染。