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Anal pressure in experimental diabetes
Juliana Tieppo1, Nélson A Kretzmann Filho, Maura Seleme
1Laboratory of Experimental Hepatology-Physiology, Hospital de Clínicas de Porto Alegr (HCPA)/Federal University of Rio Grande do Sul (UFRGS), Rio Grande do Sul, Brazil.
International Journal of Colorectal Disease
|June 24, 2009
Summary
Diabetes mellitus (DM) in rats significantly increased blood sugar and decreased anal sphincter pressure, suggesting a link to fecal incontinence.
Area of Science:
- Endocrinology
- Gastroenterology
- Experimental Medicine
Background:
- Diabetes mellitus is a metabolic disorder impacting multiple organ systems.
- Gastrointestinal dysfunction is a common complication of diabetes mellitus.
Purpose of the Study:
- To investigate the effect of diabetes mellitus on anal sphincter pressures in an experimental model.
- To establish a correlation between hyperglycemia and anorectal function in diabetes.
Main Methods:
- Male Wistar rats were divided into control and diabetes mellitus (DM) groups.
- DM was induced using streptozotocin; glycemic levels and anal sphincter pressures were measured.
- Anorectal manometry was performed to assess sphincter function.
Main Results:
- DM rats exhibited significantly elevated blood glucose levels compared to controls.
- A significant reduction in anal sphincter pressure was observed in the DM group.
- P-values indicated statistical significance (P < 0.01 and P < 0.001).
Conclusions:
- Elevated glycemic levels in diabetes mellitus lead to anal sphincter hypotonia.
- This hypotonia may contribute to complications such as fecal incontinence.
- The study highlights a potential mechanism for gastrointestinal dysfunction in diabetic patients.
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