Pattern of multiple human papillomavirus infection and type competition: An analysis in healthy Chinese women aged 18–45 years

Autor: Yingying Su, Tingquan Zheng, Zhaofeng Bi, Xinhua Jia, Yufei Li, Xuefeng Kuang, Yuan Yang, Qi Chen, Hongyan Lin, Yue Huang, Shoujie Huang, Youlin Qiao, Ting Wu, Jun Zhang, Ningshao Xia
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Human Vaccines & Immunotherapeutics, Vol 20, Iss 1 (2024)
Druh dokumentu: article
ISSN: 21645515
2164-554X
2164-5515
DOI: 10.1080/21645515.2024.2334474
Popis: ABSTRACTTo assess the pattern of multiple human papillomavirus infection to predict the type replacement postvaccination. A total of 7372 women aged 18–45y from a phase III trial of an Escherichia coli-produced HPV-16/18 vaccine were analyzed at enrollment visit before vaccination. Hierarchical multilevel logistic regression was used to evaluate HPV vaccine type and nonvaccine-type interactions with age as a covariate. Binary logistic regression was construed to compare multiple infections with single infections to explore the impact of multiple-type infections on the risk of cervical disease. Multiple HPV infections were observed in 25.2% of HPV-positive women and multiple infections were higher than expected by chance. Statistically significant negative associations were observed between HPV16 and 52, HPV18 and HPV51/52/58, HPV31 and HPV39/51/52/53/54/58, HPV33 and HPV52/58, HPV58 and HPV52, HPV6 and HPV 39/51/52/53/54/56/58. Multiple HPV infections increased the risk of CIN2+ and HSIL+, with the ORs of 2.27(95%CI: 1.41, 3.64) and 2.26 (95%CI: 1.29, 3.95) for multiple oncogenic HPV infection separately. However, no significant evidence for the type-type interactions on risk of CIN2+ or HSIL+. There is possibility of type replacement between several pairs of vaccine and nonvaccine HPV type. Multiple HPV infection increased the risk of cervical disease, but coinfection HPV types seem to follow independent disease processes. Continued post-vaccination surveillance for HPV 51/52/58 types and HPV 39/51 types separately was essential after the first and second generation of HPV vaccination implementation in China.
Databáze: Directory of Open Access Journals
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