Human Papillomavirus Genotype Distribution in Czech Women and Men with Diseases Etiologically Linked to HPV
2011

HPV Genotype Distribution in Czech Patients with HPV-Related Diseases

Sample size: 916 publication 10 minutes Evidence: high

Author Information

Author(s): Tachezy Ruth, Smahelova Jana, Salakova Martina, Arbyn Marc, Rob Lukas, Skapa Petr, Jirasek Tomas, Hamsikova Eva

Primary Institution: Institute of Hematology and Blood Transfusion, Department of Experimental Virology, Prague, Czech Republic

Hypothesis

What is the type-specific HPV prevalence in Czech women and men with anogenital diseases?

Conclusion

The prevalence of vaccinal and related HPV types in patients with HPV-associated diseases in the Czech Republic is very high.

Supporting Evidence

  • HPV 16 was the most prevalent type in both precancerous lesions (45%) and squamous cell carcinomas (59%).
  • 61% of carcinoma samples contained HPV 16 and/or 18.
  • 76% of cervical cancer samples contained HPV 16 and/or 18.
  • HPV types related to the vaccinal ones were detected in 16% of carcinoma samples.

Takeaway

This study looked at how common different types of HPV are in people with certain diseases in the Czech Republic, finding that many have types that vaccines can protect against.

Methodology

The study analyzed 157 squamous cell carcinoma samples, 695 precancerous lesion samples, and 64 condylomata acuminate samples using PCR and reverse line blot hybridization.

Potential Biases

Potential biases may arise from the selection of samples from specific hospitals and the retrospective nature of the study.

Limitations

The study's findings may not be generalizable beyond the Czech population and were based on historical samples collected between 1993 and 2005.

Participant Demographics

The study included both men and women with a range of ages, with specific mean ages reported for different conditions.

Statistical Information

P-Value

p<0.001

Confidence Interval

95% CI 1.4–1.7

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0021913

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