The pathogenic microorganisms in papanicolaou vaginal smears and correlation with inflammation

Esmat Barouti1, Farah Farzaneh1, Azadeh Akbari Sene2

  • 1Infertility and Reproductive Health Research Center, Department of Obstetrics and Gynecology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Abstract

Insights

Inflammation in Pap smears may indicate vaginal candidiasis (VC) infection. This study found a significant association between VC and inflammation, suggesting VC treatment for affected patients.

Area of Science:

  • Gynecology
  • Microbiology
  • Pathology

Background:

  • Cervicitis and inflammatory changes in Pap smears are common but often lack clear clinical guidance.
  • Investigating the prevalence of inflammation and specific vaginal microorganisms is crucial for effective patient management.

Purpose of the Study:

  • To determine the frequency of inflammation and pathogenic vaginal microorganisms in cervical smears from Iranian women.
  • To assess the prevalence of bacterial vaginosis (BV), Trichomonas vaginalis (TV), and vaginal candidiasis (VC).

Main Methods:

  • A cross-sectional study analyzed 528 conventional Papanicolaou (Pap) cervical smears from women in Tehran, Iran.
  • Evaluated the frequency and severity of inflammation, and the prevalence of BV, TV, and VC.
  • Statistical analysis included percentages, means, standard deviations, and chi-square/Fisher's exact tests for comparisons.

Main Results:

  • The prevalence of BV, VC, and TV was 17%, 11%, and 0.4%, respectively.
  • Prevalence of these microorganisms was higher in women of reproductive age compared to menopausal women.
  • A significant association was observed between vaginal candidiasis (VC) and the presence of inflammation in Pap smears.

Conclusions:

  • Inflammation detected in Pap smears may suggest a vaginal candidiasis (VC) infection.
  • Patients with inflammatory changes in Pap smears should be evaluated and considered for appropriate VC treatment.

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