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Comparison of immediate and deferred colposcopy in a cervical screening program
G P Parham1, N R Andrews, M L Lee
1Division of Gynecologic Oncology, University of Arkansas for Medical Science, Little Rock 72205-7199, USA. parhamgroesbeckp@exchange.uams.edu
Obstetrics and Gynecology
|March 11, 2000
Summary
Delaying colposcopy for 6 months in women with normal Papanicolaou smears but positive speculoscopy results can improve diagnostic yield. This approach is suitable for reliable patients, enhancing detection of cervical neoplasia.
Area of Science:
- Gynecology
- Cervical Cancer Screening
- Diagnostic Procedures
Background:
- Papanicolaou (Pap) smears are a cornerstone of cervical cancer screening.
- Speculoscopy offers magnified visual examination during pelvic exams.
- Discordant results between Pap smears and speculoscopy require further investigation.
Purpose of the Study:
- To assess the impact of deferring colposcopy on diagnostic yield.
- To evaluate the outcomes in women with negative Pap smears and positive speculoscopy results.
Main Methods:
- Prospective study of asymptomatic women aged 13-60.
- Quasirandomization into immediate or deferred (6-month) colposcopy groups.
- Analysis of histologic evidence of neoplasia based on colposcopy findings.
Main Results:
- Of 124 women with negative Pap smears and positive speculoscopy, 57 had immediate colposcopy; 64.9% showed neoplasia.
- In the deferred group (67 women), 21% were lost to follow-up and 29% converted to speculoscopy negative.
- Among those remaining speculoscopy positive (32 women), 90% had histologic evidence of neoplasia.
Conclusions:
- Deferring colposcopy for 6 months improves diagnostic yield in select women.
- Consider deferral for women with normal Pap smears and positive speculoscopy who are reliable for follow-up.
- This strategy enhances the detection of cervical neoplasia.