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Updated: Jan 20, 2026

03:43
Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
659
An Automated Text Message Navigation Program Improves the Show Rate for Outpatient Colonoscopy
Nadim Mahmud1, Sahil D Doshi1, Mary S Coniglio1
1University of Pennsylvania, Philadelphia, PA, USA.
Summary
A text message navigation program significantly improved colonoscopy appointment adherence. This pilot study showed higher adherence in patients receiving automated text messages compared to usual care.
Area of Science:
- Gastroenterology
- Health Informatics
- Preventive Medicine
Background:
- Barriers to outpatient colonoscopy completion lead to cancellations and poor bowel preparation.
- Colonoscopy adherence is crucial for effective colorectal cancer screening and diagnosis.
- Improving patient adherence is a key challenge in endoscopy centers.
Purpose of the Study:
- To pilot a text message navigation program to enhance colonoscopy adherence.
- To evaluate the impact of automated, bidirectional text messages on patient compliance.
- To assess the feasibility and effectiveness of digital health interventions in endoscopy.
Main Methods:
- Prospective study comparing an intervention arm (text messages) with a usual care arm.
- Patients aged 18-75 scheduled for outpatient colonoscopy at an urban endoscopy center.
- Outcomes measured: colonoscopy appointment adherence, bowel preparation quality, and procedure completion.
Main Results:
- Intervention group showed significantly higher colonoscopy appointment adherence (90% vs. 62%, p=0.049).
- No significant differences were observed in bowel preparation quality or colonoscopy completion rates.
- High patient satisfaction and perceived usefulness of the text message program were reported.
Conclusions:
- A bidirectional, automated texting navigation program effectively improved colonoscopy adherence.
- Text message interventions represent a promising strategy to overcome adherence barriers in outpatient procedures.
- Further research can explore optimizing digital tools for enhanced patient compliance in healthcare.
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