incompletely removed polyp
Conditions
Interventions
None listed
Sponsors
MDL
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: FIT positive patients from our fourth round pilot CRC screening programme or participants of the national CRC screening programme with sessile or flat colorectal polyps and Patients aged 50-75 years, referred for diagnostic without coagulopathy. These will be patients with rectal blood loss, abdominal complaints, changed stool frequency, surveillance colonoscopy or iron deficiency anemia.
Exclusion criteria
Exclusion criteria: Participants who did not sign informed consent Pedunculated polyps Patients with coagulopathie Polyps that require piecemeal resection in more than 2 tempi Participants with only polyps >21 mm Participants with (suspected) colorectal cancer Participants with suspicion of polyposis syndrome Participants with inflammatory bowel disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of incompletely resected polyps with a diameter of 1-4 mm, 5-9 and 10-20 mm (incomplete resection rate = IRR) | — |
Secondary
| Measure | Time frame |
|---|---|
| * Association between histopathology and IRR * Association between method of polypectomy and IRR * Association between polyp morphology according to the Paris classification and IRR * Association between polyp location in the colon (proximal vs. distal and per segment) and IRR * Association between endoscopist and IRR | — |
Countries
Netherlands
Outcome results
None listed