Long term outcomes of a male retro-urethral transobturator synthetic sling for treat-ment of post prostatectomy incontinence: Impact of radiotherapy and storage dysfunction

makary j1, Habashy D1, Collins R1, Tse V1, Chan L1

Research Type

Clinical

Abstract Category

Male Stress Urinary Incontinence (Post Prostatectomy Incontinence)

Abstract 308
On Demand Male Stress Urinary Incontinence (Post Prostatectomy Incontinence)
Scientific Open Discussion Session 23
On-Demand
Incontinence Surgery Male Pad Test
1. concord general repatriation hospital
Presenter
J

joshua makary

Links

Abstract

Hypothesis / aims of study
To determine long-term durability of the AdVance sling for post-prostatectomy incontinence (PPI) and impact of prior radiotherapy and storage dysfunction.
Study design, materials and methods
Eighty men undergoing AdVance sling for PPI during 2008-2013 were reviewed at different time-points post-operatively (3 years and 9 years). Pre-op urodynamics, pre and post-op pad usage, prior radiotherapy, PGI-I scores and decision regret were recorded.
Results
Mean follow-up was 111 months (range 81-136). 8 men died between mid-term and long-term follow-up. Twelve men had radiotherapy pre-op, 10 had detrusor overactivity (DO), and 20 reduced compliance. Pre-op mean 24-hr pad weight was 264 g and mean pads-per-day (PPD) 2.49. In the early post-op period (3-6 months) mean PPD was 0.41, at mid-term follow-up (3 years) 0.58 and at long-term follow-up (9 years) 1.04. At mid-term follow-up (3 years) mean PGI-I score was 1.84 and at long-term follow-up (9 years) 1.71. 
When asked about their main health concern at long-term follow-up (9 years), 1 in 5 men cited their incontinence as their main health concern. Five men went on to have an artificial urinary sphincter (AUS) inserted one man went on to to have a second transobturator sling procedure and one man a bulking agent procedure. Of the seven men who had a subsequent incontinence procedure, two had a history of radiotherapy or DO. When the whole cohort was asked about decision regret, 1 in 7  men regretted having the sling put in:  A third of of these men were those who had a subsequent incontinence procedure. 
At mid-term follow-up, PGI-I score for men without radiotherapy or DO was 1.42 ("much better") and in the long-term 1.57. With radiotherapy or DO PGI-I score at mid-term was 4 ("no difference") and at long-term follow-up, was 2.6 In calculating the long-term PGI-I score, the men who had repeat incontinence procedures were excluded from the calculation.
At mid-term follow-up, PPD for men without radiotherapy or DO was 0.27, and in the long-term 0.77: this remains to be better than their pre-op PPD usage. With radiotherapy or DO, at mid-term follow-up, PPD usage was 2.2 and in the long-term 1.8. In calculating the long-term PPD usage, the men who had repeat incontinence procedures were excluded from the calculation.
Interpretation of results
The AdVance sling provides long-term improvement in men with PPI and remains a very valid option of management in the well-selected individual. Men with radiotherapy or DO have significantly poorer outcomes. Pre-op urodynamics in men with radiotherapy and/or overactive bladder may be important when considering men for AdVance sling.
Concluding message
The AdVance sling provides long-term improvement in men with PPI and remains a very valid option of management in the well-selected individual. .
References
  1. Habashy D, Losco G, Tse V, Collins R, Chan L. Mid-term outcomes of a male retro-urethral, transobturator synthetic sling for treatment of post-prostatectomy incontinence: Impact of radiotherapy and storage dysfunction. Neurourol Urodyn. 2017 Apr;36(4):1147-1150. doi: 10.1002/nau.23078. Epub 2016 Jul 26. PMID: 27460195.
Disclosures
Funding nil Clinical Trial No Subjects Human Ethics Committee Concord Repatriation General Hospital Human Research Ethics Committee Helsinki Yes Informed Consent No
16/05/2024 23:56:26