Analysis of Factors Influencing the Quality of Bowel Preparation Before Colonoscopy in IBD Patients

Inclusion Criteria: * Patients aged 18 years or older, of any gender, scheduled for colonoscopy; * Patients diagnosed with Inflammatory Bowel Disease (IBD) according to the 2023 edition of the Guidelines for the Diagnosis and Treatment of Inflammatory Bowel Disease; * Voluntary participation in this study and provision of signed informed consent. Exclusion Criteria: * History of acute myocardial infarction (within the past 6 months), severe cardiac, hepatic, or renal insufficiency, or psychiatric disorders; * Current use of anticoagulants (e.g., aspirin, warfarin) or presence of coagulation disorders; * Pregnant or lactating women; * Acute intestinal infection within the past 2 weeks; * History of colorectal tumors, familial adenomatous polyposis, or Peutz-Jeghers syndrome; * History of intestinal obstruction, perforation, stenosis, or any other condition preventing completion of the examination; * Severe hearing impairment, cognitive dysfunction, or inability to cooperate with the survey; * Individuals already enrolled in this study who schedule a repeat colonoscopy; * Currently participating in another clinical observational trial or having participated in any other clinical trial within the past 60 days; * Refusal to sign the written informed consent form.