Pelvic Floor Disorders Treatment
Introduction to Pelvic Floor Disorders
- Pelvic floor disorders can be classified into different types, including Stress Urinary Incontinence (SUI), Urgency Urinary Incontinence (UUI), and Mixed Urinary Incontinence (MUI), with SUI characterized by involuntary leakage with physical exertion, UUI characterized by involuntary leakage associated with a sudden compelling urge to void, and MUI being a combination of both (strong recommendation, high-quality evidence) 1
First-Line Treatment
- The American College of Physicians strongly recommends pelvic floor muscle training as first-line treatment for stress urinary incontinence, with a strong recommendation and high-quality evidence 1
- Pelvic floor muscle training is recommended as the primary treatment method for urinary incontinence, with a regimen of 3-5 second contractions followed by 3-5 seconds of relaxation, repeated 10-15 times per session, 3 times a day, and consideration of supervised training with a healthcare professional for proper technique (strong recommendation, high-quality evidence) 1, 2, 3
- Weight loss and exercise are recommended for obese women with urinary incontinence, particularly effective for the stress component of mixed urinary incontinence (MUI) (strong recommendation, moderate-quality evidence) 1, 2
- Fluid management, including avoiding bladder irritants such as caffeine and alcohol, is also recommended (strong recommendation, moderate-quality evidence) 1
- Bladder training, including scheduled voiding and gradually extending time between voids, is a recommended lifestyle modification for MUI (strong recommendation, moderate-quality evidence) 1
Pharmacologic Treatment
- Anticholinergics (e.g., oxybutynin) or beta-3 agonists (e.g., mirabegron) may be used to treat MUI, with modest effectiveness (absolute risk difference <20%) and common side effects including dry mouth, constipation, and heartburn (strong recommendation, high-quality evidence) 2
- The choice of pharmacologic agents should be based on tolerability, adverse effect profile, ease of use, and cost (strong recommendation, moderate-quality evidence) 1
Surgical Treatment
- Midurethral slings are the most common surgical treatment for MUI, with other options including urethral bulking agents, retropubic suspension, and fascial slings (strong recommendation, moderate-quality evidence) 2
- The European Association of Urology suggests considering urethral bulking agents, midurethral slings, colposuspension, and autologous fascial slings for patients with stress urinary incontinence who have not responded to pelvic floor muscle training (strong recommendation, moderate-quality evidence) 4
Diagnostic Evaluation
- The American College of Radiology recommends that patients with persistent pelvic floor dysfunction undergo pelvic floor MRI or ultrasound for global assessment of pelvic compartments, anorectal manometry to identify anal weakness or altered rectal sensation, and urodynamic studies to diagnose suspected bladder outlet obstruction (strong recommendation, moderate-quality evidence) 5, 6
- The American Urological Association suggests using urodynamic studies to diagnose suspected bladder outlet obstruction in men with pelvic floor dysfunction (strong recommendation, moderate-quality evidence) 7
Special Considerations
- Individuals with pelvic floor pain should avoid doing Kegel exercises and instead consult a manual physical therapy specialist to address trigger points, muscle contractures, and painful scars, as recommended by the American Urological Association (strong recommendation, moderate-quality evidence) 8
- Men with pelvic floor muscle spasm or hypertonicity, or chronic pelvic pain syndrome should avoid Kegel exercises, as stated by the American Urological Association (strong recommendation, moderate-quality evidence) 8
- Overlooking multicompartment involvement is a common pitfall, as pelvic floor abnormalities often involve multiple compartments and require comprehensive assessment, according to the American College of Radiology (strong recommendation, moderate-quality evidence) 5
- Inadequate initial assessment can lead to ineffective treatment, and ensuring proper diagnosis through specialized testing before continuing treatment is essential (strong recommendation, moderate-quality evidence) 9, 5, 6