Related Experiment Video
Updated: Aug 10, 2026

06:28
E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
Randomized clinical trial of two colonoscopy preparation methods for elderly patients
B A Lashner1, C S Winans, M O Blackstone
1Section of Gastroenterology, University of Chicago Medical Center, IL 60637.
Journal of Clinical Gastroenterology
|August 1, 1990
Summary
For elderly patients undergoing colonoscopy, enema preparation was better tolerated than Golytely. Adequacy of preparation showed no significant differences between the two methods in this age group.
Area of Science:
- Gastroenterology
- Geriatric Medicine
Background:
- Colonic lavage is essential for colonoscopy.
- Golytely previously showed advantages in preparation adequacy and patient tolerance over enemas.
Purpose of the Study:
- To evaluate Golytely versus enema preparation in elderly patients (≥75 years).
- To determine if Golytely's known advantages extend to the geriatric population.
Main Methods:
- Randomized clinical trial of 124 patients aged ≥75 years.
- Comparison of Golytely versus enema preparation for colonoscopy.
- Assessment of preparation adequacy and patient tolerance.
Main Results:
- No statistically significant difference in preparation adequacy between Golytely and enemas.
- Enema preparation was superior in outpatients; Golytely was superior in inpatients.
- Patients tolerated enema preparation better than Golytely, regardless of inpatient or outpatient status.
Conclusions:
- Golytely does not offer a significant advantage in elderly patients (≥75 years).
- Enema preparation may be better tolerated in this age group with comparable preparation adequacy.
- Findings contrast with previous studies in younger populations.
Related Concept Videos
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...
Endoscopic Procedures II: Colonoscopy
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
