Delay
|
All IBD (n = 136)
|
CD (n = 48)
|
UC (n = 79)
|
IBDU (n = 9)
|
---|
Before referral
|
Median (quartiles), months
|
3.3 (1.0, 7.0)
|
5.0 (2.3, 11.5)
|
3.0 (1.0, 6.0)
|
2.0 (2.0, 13.0)
|
≥ 6 months, %
|
37.5
|
47.7
|
30.7
|
44.4
|
≥ 12 months, %
|
18.0
|
25.0
|
13.3
|
22.2
|
Before diagnosis
|
Median (quartiles), months
|
5.0 (2.5, 9.3)
|
6.6 (3.5, 12.6)1
|
4.1 (2.0, 8.0)
|
9.8 (2.6, 21.0)
|
≥ 6 months, %
|
45.6
|
54.2
|
39.2
|
55.6
|
≥ 12 months, %
|
19.9
|
27.1
|
13.9
|
33.3
|
- 1P = 0.01 compared with UC. There were no other statistically significant differences between the groups