bowel preparation quality
Conditions
Interventions
4L polyethylene glycol group:Patients were given a residue free and low residue diet for 1 day, 2 L was taken at 8 PM one day before intestinal examination, and 2 L was taken 4-6 h before examination
Docusate Sodium:The patient began to take Docusate Sodium, 100mg, 3 times a day 2 days in advance. The day before intestinal examination, the patient had a residue free and low residue diet. Polyethyl
Bisacodyl Group:The patient began to take bisacodine (15mg) one week in advance, at 9:00 am one day before the examination, a residue free and low residue diet one day before the intestinal examinati
Sponsors
Shanghai Tenth People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-75 years who are about to undergo colonoscopy or treatment; 2. The BBPS score of previous colonoscopy was less than 6; 3. Voluntarily participate in this study with a full understanding of the risks and benefits.
Exclusion criteria
Exclusion criteria: Intestinal obstruction, megacolon, intestinal perforation, poorly controlled arterial hypertension (arterial systolic blood pressure & GT; 180 mmHg and/or arterial diastolic blood pressure > 100 mmHg), congestive heart failure, NYHA type III-IV acute liver failure, End-stage renal failure (dialysis or predialysis), pregnancy, breastfeeding, dementia, difficulty following instructions, allergic reaction to known drug components, diagnosis of phenylketonuria, diagnosis of glucose-6-phosphate dehydrogenase deficiency, resection of more than one colon segment, refusal to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time of enteroscopy entering ileocecal valve;Colonoscopy withdrawal time;Polyp detection rate;Adenoma detection rate;Detection rate of minimal lesions;Detection rate of serrated lesions;Detection rate of flat lesions; | — |
Countries
China
Contacts
Public ContactFeng Liu
Shanghai Tenth People's Hospital
Outcome results
None listed