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Updated: Jan 10, 2026

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
Improving Patient Bowel Preparation Quality and Colonoscopy Preparedness
Maryjane D Johnson1,2,3,4,5, Elaine D Kauschinger1,2,3,4,5, Kathleen M Turner1,2,3,4,5
1About the authors: Maryjane D. Johnson, DNP, AGNP-C, was a Student at Duke University School of Nursing (DUSON), Durham, North Carolina.
Abstract:
Proper colonoscopy bowel preparation is critical for effective screening and surveillance of colon cancer and adenomas. Adhering to written multi-step, order-dependent bowel preparation instructions can be complex for patients with low health literacy. This quality improvement project aimed to demonstrate that offering written and video health literacy-directed colonoscopy instructions improves patients' understanding of bowel preparation, compliance, and subsequent bowel cleanliness, as evidenced by reduced phone calls to nursing staff, procedural times, and same-day procedure cancellations. Written instructions, targeted to a Flesch-Kincaid Grade Level 6.5, and an educational video were provided to 1,031 patients undergoing colonoscopy screening or surveillance over 12 weeks. The project resulted in an 83% reduction in phone calls to nursing staff requesting additional instruction. Same-day procedure cancellations increased minimally by 0.2%, but less-than-ideal bowel preparations (fair, poor/inadequate) had a relative decrease of 20%. Procedural times remained relatively unchanged (mean: 29.9; median: 28.5) post-intervention, with 59.9% of procedures completed within 30 minutes. Providing health literacy-directed multimedia instructions can be a convenient, practical, and cost-efficient approach to reducing nursing workflow interruptions, enhancing bowel preparation quality, and increasing patient confidence with colonoscopy preparations.
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