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Manometric evaluation of incontinent patients
F Penninckx1, B Lestàr, R Kerremans
1Department of Abdominal Surgery, University Clinic Gasthuisberg, Leuven.
Acta Gastro-Enterologica Belgica
|January 1, 1995
Summary
Manometric tests correlate with fecal incontinence severity. Anal manometry, rectal saline infusion, and balloon-retaining tests accurately assess continence, guiding clinical management.
Area of Science:
- Gastroenterology
- Urology
- Pelvic Floor Disorders
Background:
- Fecal incontinence significantly impacts quality of life.
- Accurate assessment of anorectal function is crucial for effective treatment.
Purpose of the Study:
- To investigate the correlation between clinical symptoms of fecal incontinence and manometric measurements.
- To evaluate the diagnostic accuracy of different anorectal manometry techniques.
Main Methods:
- Conventional anal manometry, rectal saline infusion test, and balloon-retaining test were performed.
- Data from 40 incontinent patients and 27 controls were analyzed.
- Correlation coefficients and discriminatory values were calculated.
Main Results:
- Strong correlations were found between clinical incontinence severity and maximum anal basal tone (r=-0.74), squeeze pressure (r=-0.74), and perceived rectal capacity (r=-0.71).
- Specific pressure thresholds accurately differentiated continent and incontinent patients.
- The balloon-retaining test was superior for assessing overall incontinence severity, while the saline infusion test identified minor defects.
Conclusions:
- Manometric assessment, including all three tests, provides a comprehensive evaluation of anorectal continence.
- These findings have significant clinical implications for diagnosing and managing fecal incontinence.