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Updated: Sep 5, 2025
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Published on: August 26, 2014
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Prolonged Intestinal Transit Time and Its Relation with Capsule Endoscopy Diagnostic Yield
Juan Lasa1, Gustavo Cernadas1, Pablo A Olivera1
1Division of Gastroenterology, Department of Internal Medicine, Centro de Educación Médica e Investigaciones Clínicas (CEMIC), Buenos Aires, Argentina.
Summary
Older age and longer intestinal transit time increase the likelihood of detecting small bowel lesions during capsule endoscopy. These factors are key predictors for identifying gastrointestinal abnormalities.
Area of Science:
- Gastroenterology
- Medical Diagnostics
Background:
- Capsule endoscopy is the standard for diagnosing small bowel lesions.
- Evidence on factors influencing lesion detection rates is limited.
Purpose of the Study:
- To identify variables associated with a higher probability of detecting small bowel lesions using capsule endoscopy.
Main Methods:
- A cross-sectional study analyzed capsule endoscopy data from adult patients.
- Variables examined included age, gender, referral reason, bowel cleansing quality, and intestinal transit time.
- Univariate and multivariate analyses were performed to determine significant associations.
Main Results:
- 140 studies were analyzed; 68.57% revealed at least one lesion.
- Intestinal transit time was significantly longer in patients with lesions (359 vs. 279 minutes, P = .05).
- Multivariate analysis showed age (OR 1.02) and intestinal transit time (OR 1.09) were significantly associated with lesion presence.
Conclusions:
- Age and intestinal transit time are significantly associated with abnormal findings in capsule endoscopy.
- These factors can help predict the likelihood of identifying small bowel lesions.
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