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Updated: Jun 30, 2025

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
Smartphone Application Versus Standard Instruction for Colonoscopic Preparation: A Randomized Controlled Trial
Sunil V Patel1, David Yu2, Connie Taylor3
1Department of Surgery.
Smartphone app instructions for colonoscopy preparation were as effective as paper instructions. Patient satisfaction was higher with the app, suggesting a preference for digital delivery of medical information.
Area of Science:
- Gastroenterology
- Medical Informatics
- Clinical Trials
Background:
- Effective bowel preparation is crucial for high-quality colonoscopy procedures.
- Patient adherence to preparation instructions directly impacts colonoscopy effectiveness.
Purpose of the Study:
- To compare the efficacy of smartphone application instructions versus traditional paper instructions for bowel preparation.
- To assess patient satisfaction with different methods of receiving colonoscopy preparation instructions.
Main Methods:
- A randomized controlled trial involving 238 participants undergoing colonoscopy.
- Participants were assigned to receive bowel preparation instructions via a smartphone app or paper format.
- Colonoscopy quality was evaluated using the Boston Bowel Preparation Score.
Main Results:
- No significant difference in bowel preparation quality (Boston Bowel Preparation Score) between the app and paper groups (P = 0.91).
- Cecal intubation and polyp detection rates were similar between the two groups.
- A significantly higher proportion of patients preferred using the smartphone app (89.4%) compared to paper instructions (70.1%, P = 0.001).
Conclusions:
- Smartphone-based instructions for colonoscopy preparation are as effective as paper-based instructions.
- Patient preference and willingness to use digital tools are important factors in adopting new methods for medical instructions.
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