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Postmenopausal bleeding: a diagnostic approach for both private and public sectors
J M Spicer1, I Siebert, T F Kruger
1Department of Obstetrics and Gynaecology, Tygerberg Hospital, University of Stellenbosch, Cape Town, South Africa.
Gynecologic and Obstetric Investigation
|February 16, 2006
Summary
Office hysteroscopy is the most accurate diagnostic tool for postmenopausal bleeding, outperforming endometrial sampling (Accurette). Ultrasound is useful, but hysteroscopy provides definitive diagnosis for conditions like endometrial polyps and hyperplasia.
Area of Science:
- Gynecology
- Diagnostic Imaging
- Surgical Procedures
Background:
- Postmenopausal bleeding (PMB) requires accurate diagnosis to rule out serious pathology.
- Current diagnostic methods include transvaginal ultrasound (TVS) and endometrial sampling.
- Office hysteroscopy offers a minimally invasive alternative for direct visualization and biopsy.
Purpose of the Study:
- To compare the diagnostic accuracy of TVS and endometrial sampling (Accurette) with office hysteroscopy in women with PMB.
- To determine the optimal diagnostic pathway for evaluating PMB.
Main Methods:
- A prospective study of 102 consecutive women with PMB.
- Evaluation included TVS for endometrial thickness (EL), endometrial sampling (Accurette), and office hysteroscopy with directed biopsy.
- Data on diagnostic yield and accuracy for specific pathologies were collected.
Main Results:
- Endometrial sampling (Accurette) was inadequate in 65/136 samples, necessitating repeat investigations.
- TVS (EL ≥4 mm) and hysteroscopy detected all 16 endometrial polyps and 7 endometrial hyperplasias.
- Accurette missed 5/7 hyperplasias and 11/16 polyps. Three of five endometrial cancers had inadequate sampling by Accurette.
- Hysteroscopy provided definitive diagnosis in 4/5 endometrial cancer cases.
Conclusions:
- Endometrial sampling with Accurette is unreliable for diagnosing PMB.
- TVS measurement of EL ≥4 mm in PMB warrants further investigation.
- Office hysteroscopy is an accurate and sensitive first-line investigation for definitive diagnosis in PMB.