Experience of 5 years adjustable continence therapy (ProACT): the surgical learning curve and patient outcomes
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By
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Lisa M. de Zeeuw
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Coen H. H. Christiaans
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Sebastiaan Remmers
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Bertil F. M. Blok
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Alexander B. Stillebroer
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March 22, 2026
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Clinical Scorecard: Five-Year Outcomes and Learning Curve of Adjustable Continence Therapy (ProACT) in Managing Postprostatectomy Incontinence
At a Glance
| Category | Detail |
| Condition | Postprostatectomy incontinence (PPI), primarily stress urinary incontinence (SUI) |
| Key Mechanisms | Adjustable silicon balloons implanted percutaneously apply pressure to urethra and bladder neck to increase urethral resistance |
| Target Population | Men with persistent PPI after radical prostatectomy or TURP, especially those with impaired hand function |
| Care Setting | Specialized urology centers with trained surgeons; outpatient follow-up for balloon volume adjustments |
Key Highlights
- ProACT implantation is minimally invasive and less technically demanding for patients compared to artificial urinary sphincter (AUS).
- Surgical success rate of ProACT is approximately 53% (0–1 pad/day), with a 31% overall complication rate including 27% explantation.
- Learning curve impacts complication and revision rates; surgeon experience reduces adverse outcomes.
Guideline-Based Recommendations
Diagnosis
- Confirm persistent PPI after conservative treatment failure using pad counts and 24-hour pad weight tests.
- Classify severity of incontinence (mild to severe) based on pad use (>5 pads/day or >400 g/day).
Management
- Consider ProACT implantation for patients with PPI who have failed pelvic floor muscle therapy.
- Implant two silicon balloons percutaneously on either side of the urethra cranial to the pelvic floor under general anesthesia.
- Adjust balloon volume postoperatively via subcutaneous titanium ports to optimize continence effect.
Monitoring & Follow-up
- Assess continence at first follow-up after final balloon adjustment using pad counts, 24-hour pad weight, and patient-reported improvement.
- Monitor for complications within six months post-surgery using Clavien-Dindo classification.
- Regular outpatient visits for balloon volume adjustments until optimal continence achieved.
Risks
- Complication rate approximately 31%, including infection and device explantation (27%).
- Technical challenges during implantation may increase early complication and revision rates.
- Device failure or infection may necessitate removal in outpatient setting.
Patient & Prescribing Data
Men with persistent PPI post-radical prostatectomy or TURP, including those with impaired hand function.
ProACT offers a less invasive alternative to AUS with similar efficacy and fewer complications; requires no patient manipulation during voiding.
Clinical Best Practices
- Ensure surgeon training and experience to reduce complication and revision rates; supervised initial procedures recommended.
- Use objective measures (pads/day, 24-hour pad weight) and patient-reported outcomes to evaluate treatment success.
- Schedule regular follow-up visits for balloon volume adjustments to achieve optimal continence.
- Consider patient hand function and operability when selecting ProACT over AUS.
- Promptly address complications and consider outpatient device removal if necessary.
References