The goal of this clinical trial is to learn whether enhanced education and counseling can improve bowel preparation before colonoscopy in high-risk patients. The main questions it aims to answer are: Does enhanced education lead to better bowel cleansing as measured by the Boston Bowel Preparation Scale (BBPS)? Does it improve patient satisfaction, compliance with instructions, and procedure efficiency? Researchers will compare an enhanced education program (including counseling, video, booklet, and mobile app) to standard written instructions typically given before colonoscopy. Participants will: Be randomly assigned to either the enhanced education group or the standard instruction group Undergo routine colonoscopy after following the assigned preparation method Complete short questionnaires about their experience, satisfaction, and willingness to repeat the process This study is being done at two hospitals in Palestine.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
150
a multifaceted intervention was designed to improve mechanical bowel preparation (MBP) in patients undergoing colonoscopy. It included: Structured face-to-face counseling on the importance of bowel prep, potential complications of poor prep, and how to follow instructions. A 6-minute instructional video explaining step-by-step dietary and medication instructions. A printed booklet with visual aids summarizing key steps. A mobile phone app delivering interactive reminders, tracking tools, and preparation guidance. All participants used the same polyethylene glycol-based bowel cleansing agent.
Participants in this arm received a standard hospital-issued bowel preparation instruction leaflet. The document provided written instructions on dietary modifications, timing and dosage of the bowel cleansing agent, and day-of-procedure guidance. No personalized counseling, video support, or reminder tools were provided. This reflects the routine care practice at the study hospitals.
Rafidia Surgical Hospital
Nablus, Palestinian Territories
Boston Bowel Preparation Scale (BBPS) Total Score
The BBPS is a validated scoring system to assess bowel cleanliness during colonoscopy. It ranges from 0-9, with three sub-scores (right, transverse, left colon) each scored 0-3. Higher scores indicate better bowel preparation quality. Total BBPS score will be compared between groups.
Time frame: During the procedure itself
Patient Satisfaction Score
Measured on a 10-point Likert scale, with 1 = very dissatisfied and 10 = very satisfied. Participants were surveyed about their experience with the preparation process.
Time frame: Within 24 hours after colonoscopy
Cecal Intubation Time
Time (in minutes) from insertion of the colonoscope to successful intubation of the cecum, recorded by the performing endoscopist. Lower times indicate more efficient procedures.
Time frame: During the procedure itself
Willingness to Repeat Preparation
Participant-reported willingness to use the same bowel preparation method again, expressed as a binary outcome (Yes/No).
Time frame: Within 24 hours after colonoscopy
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