Intestinal polyps
Conditions
Interventions
Gold Standard:The results (longest diameter) measured by vernier calipers after polyp removal.
Index test:Depth learning-based lesion size measurement system
Sponsors
Renmin Hospital of Wuhan University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Men or women aged 18 to 75 years; 2. Able to read, understand and sign the informed consent; 3. Be able to understand the process of the clinical study, be willing and able to complete all research procedures and follow-up visits, and cooperate with the research procedures.
Exclusion criteria
Exclusion criteria: 1. Suffering from inflammatory bowel disease; 2. Personal or family history of polyposis syndrome; 3. Pregnant or lactating women; 4. Known intestinal stricture/space-occupying tumor/colon obstruction/perforation; 5. Patients with a history of colorectal surgery; 6. Patients with a history of allergy to antispasmodics; 7. Unable to remove polyps due to coagulation problems/thrombocytopenia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Polyp size; | — |
Secondary
| Measure | Time frame |
|---|---|
| Accuracy of endoscopist estimate of polyp size;Comparison of model and endoscopist measurements;The model assessed the accuracy of polyps at different locations;The model estimated the accuracy of polyps at different levels of intestinal cleanliness;Effect of measured polyp size on subsequent follow-up intervals;Models and endoscopists assessed the accuracy of polyps of different sizes;The accuracy of polyp size estimation by endoscopists at different levels was compared; | — |
Countries
China
Contacts
Public ContactYu Honggang
Renmin Hospital of Wuhan University
Outcome results
None listed