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Vaginal flora. A dynamic ecosystem.

P V Mehta

    The Journal of Reproductive Medicine
    |August 1, 1982
    PubMed
    Summary
    This summary is machine-generated.

    This study investigated the link between vaginal bacterial growth and hormonal status in women. Researchers found no correlation between hormonal fluctuations and bacterial presence, suggesting other factors influence genital flora dynamics.

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    Area of Science:

    • Gynecology
    • Microbiology
    • Endocrinology

    Background:

    • The composition of the female genital tract's microbial flora is influenced by various factors, with sex hormones playing a significant role.
    • Understanding cyclic changes in vaginal flora could potentially reduce postoperative infections by timing surgeries with periods of minimal bacterial growth.

    Purpose of the Study:

    • To investigate the relationship between vaginal bacterial growth and the hormonal status of women.
    • To determine if hormonal fluctuations correlate with changes in vaginal microbial populations.

    Main Methods:

    • Vaginal swabs and serial colpocytology were performed on 89 women (regularly menstruating, irregular cycles, postmenopausal) over five days.
    • Hormonal status was assessed using Papanicolaou-stained smears, and bacterial flora (aerobic and anaerobic) were cultured.

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  • Endometrial biopsies were conducted on the final day of sample collection.

    • Main Results:

    • Analysis revealed no statistically significant correlation between the hormonal status and the observed bacterial growth in the vagina.
    • Neither aerobic nor anaerobic bacterial flora showed a discernible pattern related to the menstrual cycle phase or menopausal status.

    Conclusions:

    • The study did not find evidence to support a link between hormonal status and vaginal bacterial flora dynamics in the studied population.
    • Further research is needed to identify other factors influencing the susceptibility of the female genital tract to bacterial colonization.