Table 2.
Baseline Characteristics of the 277 Participants Based on Information from Patient Records
| First Diagnosis in the Patient Records | Total N=277 N(%) |
CD N=37 N(%) |
UC N=120 N(%) |
MC N=56 N(%) |
IBDu N=4 N(%) |
Other N=54 N(%) |
Unknown N=6 N(%) |
|---|---|---|---|---|---|---|---|
| Sex | |||||||
| Female | 156 (56) | 27 (73) | 47 (39) | 48 (86) | 2 (50) | 27 (50) | 5 (83) |
| Male | 121 (44) | 10 (27) | 73 (61) | 8 (14) | 2 (50) | 27 (50) | 1 (17) |
| Location at diagnosisa,b: | 143 (52) | 35 (95) | 108 (90) | ||||
| L1 ilieal | 9 (26) | ||||||
| L2 colonic | 18 (51) | ||||||
| L3 ileocolonic | 6 (17) | ||||||
| L1+ L4 | 1 (3) | ||||||
| L2 + L4 | 1 (3) | ||||||
| E1 rectum | 26 (24) | ||||||
| E2 left sided, distal | 54 (50) | ||||||
| E3 extensive, pancolitis | 28 (26) |
Notes: L4: Isolated upper disease. aAccording to Montreal Classification. bExcluding 1 UC patient with the disease located to both sigmoid colon and ascending colon.
Abbreviations: CD, Crohn’s disease; UC, ulcerative colitis; MC, microscopic colitis; IBDu, undifferentiated inflammatory bowel disease.