PMID- 24265750 OWN - NLM STAT- MEDLINE DCOM- 20140903 LR - 20220410 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 8 IP - 11 DP - 2013 TI - Human papillomavirus type-specific prevalence in the cervical cancer screening population of Czech women. PG - e79156 LID - 10.1371/journal.pone.0079156 [doi] LID - e79156 AB - BACKGROUND: Infection with high-risk human papillomavirus (HPV)types has been recognized as a causal factor for the development of cervical cancer and a number of other malignancies. Today, vaccines against HPV, highly effective in the prevention of persistent infection and precancerous lesions, are available for the routine clinical practice. OBJECTIVES: The data on the prevalence and type-specific HPV distribution in the population of each country are crucial for the surveillance of HPV type-specific prevalence at the onset of vaccination against HPV. METHODS: Women attending a preventive gynecological examination who had no history of abnormal cytological finding and/or surgery for cervical lesions were enrolled. All samples were tested for the presence of HPV by High-Risk Hybrid Capture 2 (HR HC2) and by a modified PCR-reverse line blot assay with broad spectrum primers (BS-RLB). RESULTS: Cervical smears of 1393 women were analyzed. In 6.5% of women, atypical cytological findings were detected. Altogether, 28.3% (394/1393) of women were positive for any HPV type by BS-RLB, 18.2% (254/1393) by HR HC2, and 22.3% (310/1393) by BS-RLB for HR HPV types. In women with atypical findings the prevalence for HR and any HPV types were significantly higher than in women with normal cytological findings. Overall, 36 different HPV types were detected, with HPV 16 being the most prevalent (4.8%). HPV positivity decreased with age; the highest prevalence was 31.5% in the age group 21-25 years. CONCLUSIONS: Our study subjects represent the real screening population. HPV prevalence in this population in the Czech Republic is higher than in other countries of Eastern Europe. Also the spectrum of the most prevalent HPV types differs from those reported by others but HPV 16 is, concordantly, the most prevalent type. Country-specific HPV type-specific prevalences provide baseline information which will enable to measure the impact of HPV vaccination in the future. FAU - Tachezy, Ruth AU - Tachezy R AD - Department of Experimental Virology, Institute of Hematology and Blood Transfusion, Prague, Czech Republic. FAU - Smahelova, Jana AU - Smahelova J FAU - Kaspirkova, Jana AU - Kaspirkova J FAU - Salakova, Martina AU - Salakova M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131112 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (DNA, Viral) SB - IM MH - Adolescent MH - Adult MH - Age Distribution MH - Aged MH - Alphapapillomavirus/genetics/*physiology MH - Czech Republic/epidemiology MH - DNA, Viral/analysis MH - Epidemiological Monitoring MH - Female MH - Humans MH - Middle Aged MH - Species Specificity MH - Uterine Cervical Neoplasms/*diagnosis/epidemiology/prevention & control/*virology MH - Vaccination MH - Young Adult PMC - PMC3827175 COIS- Competing Interests: Biopticka laboratory is a private company providing routine pathological, cytological and molecular genetic diagnostics of human clinical samples. The co-author, Jana Kaspirkova, is a molecular geneticist who is responsible for appropriate sample collection and who contributed to the data analysis. There is no potential conflict of interest concerning the study results and she confirms that this does not alter the adherence to all the PLOS ONE policies on sharing data and materials. EDAT- 2013/11/23 06:00 MHDA- 2014/09/04 06:00 PMCR- 2013/11/12 CRDT- 2013/11/23 06:00 PHST- 2013/06/21 00:00 [received] PHST- 2013/09/26 00:00 [accepted] PHST- 2013/11/23 06:00 [entrez] PHST- 2013/11/23 06:00 [pubmed] PHST- 2014/09/04 06:00 [medline] PHST- 2013/11/12 00:00 [pmc-release] AID - PONE-D-13-25671 [pii] AID - 10.1371/journal.pone.0079156 [doi] PST - epublish SO - PLoS One. 2013 Nov 12;8(11):e79156. doi: 10.1371/journal.pone.0079156. eCollection 2013.