Retreatment of Stress Urinary Incontinence After Midurethral Sling With Prior Urethral Bulking

Area of Science:

• Urology
• Female Pelvic Medicine and Reconstructive Surgery

Background:

• Limited literature exists on retreatment for stress urinary incontinence (SUI) following midurethral sling (MUS) placement when urethral bulking was previously performed.
• Understanding outcomes of combined treatments is crucial for managing recurrent SUI.

Purpose of the Study:

• To compare the retreatment rates and perioperative complications of MUS placement in patients with prior urethral bulking versus those without.
• To evaluate the efficacy and safety of a two-stage approach for SUI management.

Main Methods:

• A retrospective cohort study compared 85 patients who underwent MUS with prior urethral bulking to 85 matched controls without prior bulking.
• Patients were matched by age and MUS procedure date; outcomes included SUI retreatment and perioperative complications.
• Regression models controlled for confounding variables like concomitant surgery.

Main Results:

• No significant difference in estimated blood loss or operative time was found between groups, even after controlling for concomitant surgery.
• Logistic regression analysis indicated no difference in the retreatment rate for SUI between the two groups.
• Perioperative complication rates were also similar between patients who received MUS with prior urethral bulking and those who received MUS alone.

Conclusions:

• Midurethral sling (MUS) placement combined with prior urethral bulking for recurrent stress urinary incontinence (SUI) demonstrates comparable retreatment rates and perioperative complications to MUS placement without prior bulking.
• This combined approach appears to be a viable option for managing SUI with similar safety and efficacy profiles.