Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Apr 7, 2009; 15(13): 1594-1599
Published online Apr 7, 2009. doi: 10.3748/wjg.15.1594
Table 1 Demographics of the IBD patients using the Montreal classification
CD patients n = 9UC/IBDU patients n = 5
Gender: male57.1% (8/14)57.1% (8/14)
Age at diagnosis
Mean ± SE (range)38.6 ± 13.3 yr (19-54)44.0 ± 12.7 yr (30-63)
A1- ≤ 160% (0/9)0% (0/5)
A2-17-4044.4% (4/9)40% (2/5)
A3- > 4055.6% (5/9)60% (3/5)
Disease duration
Mean (range)10.4 yr (1-26)9.8 yr (1-28)
Crohn’s disease
L1-terminal ileum22.2% (2/9)
L2-colon33.3% (3/9)
L3-ileocolonic44.4% (4/9)
L4-upper GI11.1% (1/9)
P-perianal22.2% (2/9)
B1-inflammatory44.4% (4/9)
B2-stricturing33.3% (3/9)
B3-perforating22.2% (2/9)
Ulcerative colitis/IBDU
E1-proctitis20% (1/5)
E2-left sided40% (2/5)
E3-extensive40% (2/5)
Raised CRP55.6% (5/9)80.0% (4/5)