Observational Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jan 7, 2018; 24(1): 96-103
Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.96
Table 1 Phenotypical characteristics of inflammatory bowel disease patients n (%)
All IBD patientsCrohn’s disease patientsUC patients
Number of patients457 (100)250 (55)207 (45)
Gender (female)202 (44)122 (49)80 (39)
Disease locationL1: 60 (24.0), L2: 30 (12.0), L3: 128 (51.2), L1 + L4: 11 (4.4), L2 + L4: 1 (0.4), L3 + L4: 20 (8.0), perianal: 93 (37.2)Proctitis: 19 (9.2), left colitis: 60 (29.0), extensive colitis: 128 (61.8)
Disease behaviorB1: 88 (35.2), B2: 102 (40.8), B3: 60 (24.0)
Complications54 (12)46 (19.7)8 (4.1)
Extraintestinal manifestations163 (35.7)100 (41.8)63 (31.7)
Surgery1166 (37.5)146 (59.3)20 (10.2)
Table 2 HLA-CeD, -DQ2.5 and -DQ8 for all inflammatory bowel disease patients, ulcerative colitis patients, and Crohn’s disease patients, compared with controls
HLAControls (n = 577)IBD (n = 457)Crohn’s disease (n = 250)Ulcerative colitis (n = 207)
HLA-CeD227, 39.34% (95%CI: 35.36%-43.33%)156, 34.14% (95%CI: 29.78%-38.48%), P = 0.085290, 36% (95%CI: 30.05%-41.95%), P = 0.36466, 31.88% (95%CI: 25.54%-38.23%), P = 0.0571, PF = 11%
HLA-DQ2.5137, 23.74% (95%CI: 20.27%-27.22%)99, 21.66% (95%CI: 17.89%-25.44%), P = 0.38165, 26.0% (95%CI: 20.6%-31.4%), P = 0.487934, 16.43% (95%CI: 11.38%-21.47%), P = 0.0287, PF = 8%
HLA-DQ8101, 17.50% (95%CI: 14.40%-20.60%)60, 13.13% (95%CI: 10.03%-16.23%), P = 0.054, PF = 5%28, 11.20% (95%CI: 7.29%-15.11%), P = 0.0217, PF = 7%32, 15.46% (95%CI: 10.53%-20.38%), P = 0.501
HLA-DQ2.2131, 22.70% (95%CI: 19.29%-26.12%)134, 29.32% (95%CI: 25.15%-33.50%), P = 0.022, EF = 9%85, 34% (95%CI: 28.13%-39.88%), P = 0.001, EF = 15%49, 23.67% (95%CI: 17.88%-29.46%), P = 0.856