High-risk human papillomavirus clearance in pregnant women: trends for lower clearance during pregnancy with a catch-up postpartum
2002

HPV Clearance in Pregnant Women

Sample size: 353 publication 10 minutes Evidence: moderate

Author Information

Author(s): Nobbenhuis M A E, Helmerhorst T J M, van den Brule A J C, Rozendaal L, Bezemer P D, Voorhorst F J, Meijer C J L M

Primary Institution: Vrije Universiteit Medical Center

Hypothesis

Do high-risk human papillomavirus rates change during pregnancy, and is there any difference between high-risk human papillomavirus clearance in pregnant and non-pregnant women?

Conclusion

Pregnant women have lower high-risk HPV clearance rates during pregnancy but catch up postpartum.

Supporting Evidence

  • Non-pregnant women showed higher HPV prevalence rates than pregnant women during the study.
  • Pregnant women had a significant decline in HPV positive tests postpartum.
  • HPV clearance was faster in postpartum women compared to non-pregnant women.

Takeaway

This study found that pregnant women are less likely to clear a virus that can cause cervical cancer during pregnancy, but they clear it faster after giving birth.

Methodology

A non-intervention cohort study comparing HPV rates in pregnant and non-pregnant women over time.

Potential Biases

Potential bias from combining different pregnancy groups for analysis.

Limitations

The study did not correct for multiple testing and had a limited follow-up period.

Participant Demographics

Women aged 18-55, referred for abnormal cervical cytology, with 91 pregnant participants.

Statistical Information

P-Value

0.004

Confidence Interval

95% C.I. 1.6–12.8

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6600367

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