Related Experiment Video
Updated: May 21, 2025

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
AGA Living Clinical Practice Guideline on Computer-Aided Detection-Assisted Colonoscopy
Shahnaz Sultan1, Dennis L Shung2, Jennifer M Kolb3
1Division of Gastroenterology, Hepatology, and Nutrition, University of Minnesota, Minneapolis, Minnesota; Minneapolis Veterans Affairs Healthcare System, Minneapolis, Minnesota.
Computer-aided detection (CADe) systems for colonoscopy show a modest increase in polyp detection but lack sufficient evidence for a recommendation due to uncertain long-term benefits and increased surveillance. Further research is needed to guide future use of this artificial intelligence tool.
Area of Science:
- Gastroenterology
- Medical Technology
- Artificial Intelligence
Background:
- American Gastroenterological Association (AGA) guideline on computer-aided detection (CADe) systems.
- Focus on CADe for colorectal polyp detection during colonoscopy.
Purpose of the Study:
- Provide evidence overview for endoscopists and patients.
- Support decision-making regarding CADe use in colonoscopy.
Main Methods:
- Multidisciplinary panel using GRADE framework.
- Systematic reviews on CADe effects, patient values, and AI trust.
- Microsimulation study on long-term outcomes.
Main Results:
- No recommendation for or against CADe due to very low certainty of evidence.
- Acknowledged 8% increase in adenoma detection rate.
- Noted potential for increased surveillance burden and cost implications.
Conclusions:
- Close tradeoff between benefits and harms of CADe.
- Current evidence limitations hinder a definitive recommendation.
- Ongoing research and AI iteration may inform future guidelines.
Related Concept Videos
Endoscopic Procedures II: Colonoscopy
Imaging Studies III: Gastrointestinal Motility 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...
Endoscopic Procedures III: Video Capsule Endoscopy
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
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...

