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Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
Colonoscopy in elderly: feasibility, tolerance and indications: about 901 cases
Fatma Houissa1, Hela Kchir, Slim Bouzaidi
1Gastroenterology Department, Charles Nicole Hospital, Tunis, Tunisia.
La Tunisie Medicale
|December 20, 2011
Summary
Colonoscopy is safe and effective for elderly patients, despite higher incomplete rates due to poor preparation. Improving bowel preparation is key to optimizing colonoscopy outcomes in older adults.
Area of Science:
- Gastroenterology
- Geriatric Medicine
- Diagnostic Procedures
Background:
- Colonoscopy is the gold standard for diagnosing colonic diseases.
- Clinicians hesitate to refer elderly patients due to perceived risks and high incomplete examination rates.
Purpose of the Study:
- To assess the feasibility and tolerance of colonoscopy in elderly patients.
- To identify common indications for colonoscopy in this demographic.
Main Methods:
- A retrospective pilot study analyzed 901 patients undergoing colonoscopy.
- Patients were divided into two groups: 75 years and older (Group I) and 45 years and younger (Group II).
Main Results:
- Elderly patients (Group I) had a higher prevalence of colorectal cancer history and chronic diarrhea as an indication.
- Incomplete colonoscopy rates were significantly higher in Group I (38.3%) compared to Group II (23.4%), primarily due to poor bowel preparation.
- Diverticular disease, polyps, and colorectal cancers were more common in the elderly group.
Conclusions:
- Colonoscopy is a safe and well-tolerated procedure in elderly patients, yielding valuable diagnostic information.
- Poor bowel preparation is the main factor contributing to incomplete colonoscopies in older adults.
- Enhancing bowel preparation quality is crucial for improving colonoscopy success rates in the elderly population.
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