Colorectal Polyp
Conditions
Keywords
Colorectal Polyp, Screening, Risk assessment
Brief summary
Colorectal polyps are risk factors for cancer. Early detection of polyps is critical for colorectal cancer management. However, the diagnosis rate of patients with colorectal polyps is still low. Therefore, we design this study to access whether pre-endoscopic screening risk assessment of genetic and environmental risk factors could improve diagnosis rate of colorectal polyps.
Interventions
pre-endoscopic screening risk assessment
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age 18-65. 2. Signed informed consent
Exclusion criteria
1. Severe back ground disease including malignancy. 2. State after gastric surgery. 3. COPD, CHF, CRF and any disease with respiratory disturbances. 4. Deviation of the nasal septum, lack of venous access at the dorsum of the hand or any other technical problem prevents gastric acid collection or base excess evaluation.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Diagnostic rate of patients with polyps | 2 year | Diagnostic rate of patients with polyps |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number and characteristics of polyps detected | 2 year | Characterization of types of polyps |
Countries
China