Related Experiment Videos
Can biofeedback therapy improve anorectal function in fecal incontinence?
S S Rao1, K D Welcher, J Happel
1Department of Internal Medicine, University of Iowa College of Medicine, Iowa City, USA.
The American Journal of Gastroenterology
|November 1, 1996
Summary
Biofeedback therapy significantly improves anorectal function and reduces fecal incontinence episodes. This treatment enhances both objective measures and patient-reported outcomes, offering a viable solution for fecal incontinence.
Area of Science:
- Gastroenterology
- Pelvic Floor Rehabilitation
- Biofeedback Therapy
Background:
- Fecal incontinence significantly impacts quality of life.
- While biofeedback shows symptom improvement, its effect on objective anorectal function remains debated.
Purpose of the Study:
- To prospectively evaluate the impact of biofeedback therapy on objective and subjective anorectal function parameters.
- To determine if biofeedback therapy improves overall outcomes in patients with fecal incontinence.
Main Methods:
- A three-phase outpatient program including pelvic muscle exercises, customized biofeedback sessions, and periodic reinforcement.
- Assessment using anorectal manometry, saline continence tests, stool diaries, and bowel satisfaction scores before and 1 year post-therapy.
- Nineteen patients with chronic fecal incontinence participated.
Main Results:
- Significant improvements observed in anal squeeze sphincter pressure, duration of squeeze, and liquid retention capacity.
- Enhanced rectoanal coordination, reduced rectal pressure, and increased continence index.
- Decreased perception and defecation desire volumes, reduced stool frequency and incontinence episodes, and improved bowel satisfaction scores.
Conclusions:
- Biofeedback therapy is an effective treatment for fecal incontinence, improving both objective and subjective anorectal function.
- Customization of therapy sessions and reinforcement are key to maximizing success rates.