colitis Inflammatory Bowel Disease (IBD)
Conditions
Interventions
None listed
Sponsors
Erasmus MC, Universitair Medisch Centrum Rotterdam
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: - Patients diagnosed with ulcerative colitis by established criteria - At least 8 years of disease - Ages 18 to 70 inclusive
Exclusion criteria
Exclusion criteria: - No history of colectomy - No history of colorectal cancer - No history of other cancers (except non-melanoma skin cancer)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Our primary endpoint is misperception of the risk of coloncancer. Misperception is defined as an incorrect understanding of the risk of coloncancer, which is not consistent with the numbers mentioned in the literature. | — |
Secondary
| Measure | Time frame |
|---|---|
| Our secondary endpoints are 1) misperception of the benefits of surveillance colonoscopy and 2) ulcerative colitis patients* threshold of cancer risk before accepting colectomy in the setting of dysplasia. Misperception is here also defined as an incorrect understanding of the real benefits of colonoscopy. | — |
Countries
Netherlands
Outcome results
None listed