Medication exposed | N | Event | Person-year | Rate | Adjusted HR (95% CI)b |
---|---|---|---|---|---|
Colorectal cancer | |||||
Colchicinea | |||||
Non-colchicine | 16,026 | 170 | 123,693 | 1.37 | 1.00 |
> 15 ≤ 20 days | 8099 | 18 | 61,764 | 1.10 | 0.81 (0.61, 1.08) |
21–100 days | 4036 | 13 | 30,949 | 0.80 | 0.58 (0.45, 0.99)* |
> 100 days | 3891 | 8 | 30,096 | 0.23 | 0.17 (0.15, 0.66)** |