Long-term effects of HPV testing in cervical screening
Author Information
Author(s): Bulkmans N W J, Rozendaal L, Voorhorst F J, Snijders P J F, Meijer C J L M
Primary Institution: VU University Medical Center
Hypothesis
Does adding high-risk HPV testing to cytology improve the detection of cervical intraepithelial neoplasia (CIN)3 lesions in cervical screening?
Conclusion
Adding high-risk HPV testing to cervical screening significantly improves sensitivity and negative predictive value for detecting CIN3 lesions compared to cytology alone.
Supporting Evidence
- High-risk HPV testing showed a sensitivity of 92.9% compared to 64.3% for cytology alone.
- The negative predictive value for combined testing was 99.95%, indicating a very low risk of missing serious lesions.
- Only 0.3% of women had prevalent lesions at baseline, all of whom were HPV positive.
- After 5 years, 6.5% of HPV-positive women developed CIN3 lesions compared to only 0.05% of HPV-negative women.
Takeaway
This study shows that testing for a virus called HPV along with regular cervical tests helps find more cases of serious cell changes that could lead to cancer.
Methodology
A cohort of 2810 women was followed for 5 years to evaluate the predictive values of HPV testing combined with cytology for detecting CIN3 lesions.
Potential Biases
Potential verification bias due to not obtaining histology for all participants.
Limitations
Histology was not obtained in all women, which may introduce verification bias.
Participant Demographics
Women aged 29 to 61 years, mean age 45.
Statistical Information
P-Value
P=0.065
Confidence Interval
95% CI; 15.9–1237.3
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website