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Can vaginal pH predict menopause?
Sanam Moradan1, Raheb Ghorbani, Zahra Nasiri
1Department of Obstetrics and Gynecology, Amir University Hospital, Faculty of Medicine, Semnan University of Medical Sciences, Semnan, Iran. sm42595@yahoo.com
Saudi Medical Journal
|March 17, 2010
Summary
Vaginal pH testing offers a sensitive and specific method for diagnosing menopause. This simple test can serve as a valuable alternative for identifying menopausal status in women.
Area of Science:
- Gynecology
- Reproductive Health
- Clinical Diagnostics
Background:
- Menopause diagnosis traditionally relies on hormonal assays and clinical symptoms.
- A simpler, more accessible diagnostic method is needed for identifying menopausal status.
Purpose of the Study:
- To evaluate the effectiveness of vaginal pH measurement as a diagnostic tool for menopause.
- To determine the sensitivity and specificity of vaginal pH in identifying post-menopausal women.
Main Methods:
- A cross-sectional study involving 200 women (100 pre-menopausal, 100 post-menopausal) aged 45-65.
- Vaginal pH was measured using pH paper; follicle-stimulating hormone (FSH) levels were assessed.
- The gold standard included FSH > or =35 IU, hypoestrogenemia symptoms, and amenorrhea for one year.
Main Results:
- Vaginal pH measurement demonstrated high diagnostic accuracy for menopause.
- Sensitivity was 92.7%, specificity 83.5%, positive predictive value 84.9%, and negative predictive value 92% at a cut-off point of pH >= 6.
Conclusions:
- Vaginal pH is a reliable and accessible alternative for diagnosing menopause.
- This method can potentially simplify menopausal status assessment in clinical practice.
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