Variable
|
N
|
Event
|
Rate#
|
Crude HR
(95% CI)
|
Adjusted HR&
(95% CI)
|
Ulcerative colitis |
|
|
|
|
|
Non- appendectomy |
246562 |
49 |
2.77 |
1.00 |
1.00 |
Appendectomy |
|
|
|
|
|
Without appendicitis |
21996 |
19 |
13.4 |
4.81(2.83, 8.16)*** |
3.19(1.86, 5.50)*** |
With appendicitis |
224566 |
97 |
6.08 |
2.19(1.55, 3.09)*** |
2.11(1.49, 2.98)*** |
Crohn’s disease |
|
|
|
|
|
Non- appendectomy |
246562 |
38 |
2.15 |
1.00 |
1.00 |
Appendectomy |
|
|
|
|
|
Without appendicitis |
21996 |
21 |
14.8 |
6.77(3.97, 11.5)*** |
6.13(3.54, 10.6)*** |
With appendicitis |
224566 |
118 |
7.39 |
3.43(2.38, 4.95)*** |
3.24(2.24, 4.68)*** |