Radiotherapy improves stress urinary incontinence but impairs pelvic floor function in endometrial cancer patients: a prospective cohort study


Erkılınç S., Çakır I., Karataşlı V., Can B., Ata C., Avşar A., ...Daha Fazla

Archives of Gynecology and Obstetrics, cilt.311, sa.4, ss.1133-1139, 2025 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 311 Sayı: 4
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1007/s00404-025-07964-1
  • Dergi Adı: Archives of Gynecology and Obstetrics
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, CINAHL, EMBASE, MEDLINE
  • Sayfa Sayıları: ss.1133-1139
  • Anahtar Kelimeler: Radiation therapy in endometrial cancer, Urinary incontinence, Endometrial cancer
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Purpose: Investigating the impact of radiotherapy on urinary incontinence and pelvic floor dysfunction in endometrial cancer patients. Method: A comparative study was conducted between endometrial cancer patients who underwent radiotherapy and those who did not receive adjuvant therapy. Patients were assessed during their first follow-up visit at third month post-radiotherapy or post-surgery. Demographic data and physical examinations were conducted, along with the administration of validated questionnaires. Turkish validated Incontinence Severity Index (ISI), Incontinence Impact Questionairre-7 (IIQ-7) and 20 ıtem Pelvic Floor Dysfunction Index (PFDI-20) were applied to the all patients. Results: The study comprised 37 patients in the non-radiotherapy group and 41 patients in the radiotherapy group. Comparable demographics were observed between the two groups. Vaginal length was notably longer in the non-radiotherapy group, and the Q-tip test angle was significantly greater in this group. A higher incidence of stress urinary incontinence and higher scores on the Incontinence Severity Index were noted in the non-radiotherapy group. Conversely, the radiotherapy group exhibited significantly higher scores on the Pelvic Floor Dysfunction Index components and total score. Urogenital Distress Inventory scores were similar between the groups. Conclusion: Radiotherapy showed mixed effects on pelvic floor function in endometrial cancer patients. While it potentially improved stress urinary incontinence, it was associated with unfavorable outcomes in overall pelvic floor dysfunction.