Description
Mid-Level Flow Diagram
Semi-Structured Logic Statements
Inclusions
| Name | Description |
|---|---|
Patients eligible for screening | |
See 'Screening Eligible' logic path | |
Patients at average risk for colorectal cancer | |
See 'Increased Risk Exclusions' logic path | |
Exclusions
None.
Events
| Name | Description |
|---|---|
Most recent CRC screening test is colonoscopy? | |
Flexible sigmoidoscopy done within past 10 years? | |
current date minus DATE of latest 'Flexible sigmoidoscopy' is < 10 years | |
Most recent CRC screening test is FOBT or FIT? | |
Most recent CRC screening test is sDNA-FIT? | |
Most recent CRC screening test is CT colonography? | |
Most recent CRC screening test is flexible sigmoidoscopy? | |
Actions
Update next due date 10 years Description Source: USPSTF, 2021 Pseudocode Next due date = DATE of latest 'Colonoscopy' + MIN('Recommended follow-up interval', 10 years) |
Update next due date 1 year Description Source: USPSTF, 2021 Pseudocode Next due date = DATE of latest 'FOBT test' + 1 year |
Update next due date 1 to 3 years Description Source: USPSTF, 2021 Pseudocode Next due date range = [DATE of latest 'Stool DNA-FIT test' + 1 year, DATE of latest 'Stool DNA-FIT test' + 3 years] |
Update next due date 5 years Description Source: USPSTF, 2021 Pseudocode Next due date = DATE of latest 'CT colonography' + 5 years |
Update next due date 5 years Description Flex sig interval can be extended to 10 years if annual FIT is performed Source: USPSTF, 2021 Pseudocode Next due date = DATE of latest 'Flexible sigmoidoscopy' + MIN('Recommended follow-up interval', 5 years) |
References
- USPSTF (2021): Davidson, K. W., et al. (2021). Screening for Colorectal Cancer: US Preventive Services Task Force Recommendation Statement. JAMA - Journal of the American Medical Association, 325(19), 1965-1977. https://doi.org/10.1001/jama.2021.6238