Pelvic Floor Muscle Training for Urinary Incontinence
Direct Recommendation
For stress or mixed urinary incontinence, implement a supervised pelvic floor muscle training (PFMT) program with weekly health professional contact for 12 weeks as first-line therapy, which achieves cure rates of 56% and cure/improvement rates of 55% in women with stress incontinence. 1
Type-Specific Treatment Algorithm
For Stress Urinary Incontinence
- PFMT is the primary first-line treatment and should not be replaced with bladder training 2
- Women with stress incontinence are 8 times more likely to report cure with PFMT compared to no treatment (56% vs 6% cure rate) 1
- PFMT is 17 times more likely to achieve cure or improvement compared to controls 1
For Urgency Urinary Incontinence
- Bladder training is the primary first-line treatment, not PFMT 2
- Start with a 2-3 day voiding diary to establish baseline voiding intervals 2
- Begin scheduled voiding at the shortest diary interval (typically every 2 hours during waking, every 4 hours at night) 2
- Increase voiding intervals by 15-30 minutes every 1-2 weeks 2
- Reduce daily fluid intake by 25% to decrease frequency and urgency 2
For Mixed Urinary Incontinence
- Combine bladder training with PFMT for optimal outcomes 3, 2
- This combination improves both perceived improvement and quality of life beyond either therapy alone 2
Essential PFMT Program Components
Supervision Requirements
- Weekly or twice-weekly health professional contact is critical - women receiving regular supervision are significantly more likely to report improvement than those with minimal supervision 4
- Individual sessions are the gold standard, but group-based PFMT (8 women per group) is non-inferior and achieves 74% median reduction in incontinence episodes at 1 year 5
- Initial individual session is mandatory to teach proper pelvic floor muscle contraction technique before group sessions 5
Program Duration and Structure
- 12-week treatment program is the standard duration 5
- Implement an 8-12 week trial period before considering treatment failure or adding medications 2, 6
- Benefits can persist up to 1 year after treatment completion 1
Exercise Protocol
- PFMT programs are more comprehensive than simple Kegel exercises and should be initiated by experienced clinicians (women's health nurse practitioners, physical therapists) 7
- For stress incontinence: focus on strengthening exercises 7
- For urgency incontinence combined with PFMT: add behavioral treatments including urge suppression techniques 7
Urge Suppression Techniques (When Combined with PFMT)
- When strong urge occurs, stop activity and sit down if possible 2
- Perform quick pelvic floor muscle contractions to inhibit detrusor activity 2
- Use distraction techniques (deep breathing, mental tasks) until urge subsides 2
- Only proceed to bathroom after urge decreases and patient feels in control 2
Comparative Effectiveness
PFMT vs Medications
- Behavioral treatments including PFMT are generally equivalent to or superior to antimuscarinic medications for reducing incontinence episodes, improving frequency, nocturia, and quality of life 3
- PFMT has fewer side effects and is less expensive than pharmacological therapy 2
- Many patients discontinue antimuscarinic medications due to side effects (dry mouth, constipation, dry eyes, blurred vision), making PFMT a more tolerable long-term option 2, 6
When to Add Medications
- If PFMT or bladder training alone fails after 8-12 weeks, add oral antimuscarinics as second-line therapy while continuing behavioral interventions 3, 2, 6
- Antimuscarinic options include darifenacin, fesoterodine, oxybutynin, solifenacin, tolterodine, or trospium 3
- Behavioral therapies may be combined with antimuscarinic therapies 3
Additional Lifestyle Modifications
- Weight loss of 8% in obese women reduces urgency incontinence episodes by 42% compared to 26% in controls 3
- Reduce caffeine intake to decrease voiding frequency 3
- Limit fluid intake in early evening to reduce nocturia 2
Common Pitfalls to Avoid
- Do not use bladder training as primary therapy for stress incontinence - PFMT is the correct first-line treatment 2
- Do not prescribe simple "Kegel exercises" without proper supervision - comprehensive PFMT programs with regular health professional contact are significantly more effective 7, 4
- Do not abandon behavioral therapy when adding medications - combination therapy is recommended 3, 2
- Adverse effects of PFMT are uncommon and reversible 1
Expected Outcomes
- Most patients experience significant symptom reduction and improved quality of life, though complete symptom relief is less common 3
- Women treated with PFMT leak less often, lose smaller amounts on pad testing, void less frequently during the day, and report better sexual outcomes 1
- Patients with more severe baseline symptoms experience greater absolute symptom reductions 3