Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 21, 2022; 28(23): 2582-2596
Published online Jun 21, 2022. doi: 10.3748/wjg.v28.i23.2582
Table 1 Clinical characteristics of Crohn‘s disease patients with endoscopic remission
VariableWeek 14 (after initial IFX therapy)
Week 54 (after initial IFX therapy) n = 54
Total, n = 93
ER at week 54, n = 67
EA at week 54, n = 26
Total, n = 54
ER at week 108, n = 42
EA at week 108, n = 12
Median age in yr, mean ± SD28.96 ± 9.3729.03 ± 10.0928.77 ± 7.3927.57 ± 10.1326.93 ± 9.8729.83 ± 11.13
Course in yr, median (IQR)3.0 (1.0, 6.0)2.0 (1.0, 6.0)3.5 (2.0, 8.3)2.0 (1.0, 5.0)2.0 (1.0, 5.0)2.0 (1.3, 8.5)
Male sex, n (%)55 (59.1)43 (64.2)12 (46.2)35 (64.8)28 (66.7)7 (58.3)
Disease location, n (%)
L1 (terminal ileum)18 (19.4)14 (20.9)4 (15.4)10 (18.5)9 (21.4)1 (8.3)
L2 (colon)11 (11.8)6 (9.0)5 (19.2)5 (9.3)4 (9.5)1 (8.3)
L3 (ileocolon)64 (68.8)47 (70.1)17 (65.4)39 (72.2)29 (69.0)10 (83.3)
L4 (upper digestive tract)22 (23.7)15 (22.4)7 (26.9)14 (25.9)11(26.2)3 (25.0)
Disease behavior, n (%)
B1 (no)19 (20.4)15 (22.4)4 (15.4)13 (24.1)9 (21.4)4 (33.3)
B2 (stenosis)11 (11.8)9 (13.4)2 (7.7)6 (11.1)5 (11.9)1 (8.3)
B3 (penetration)40 (43.0)27 (40.3)13 (50.0)23 (42.6)18 (42.9)5 (41.7)
B2 (stenosis) + B3 (penetration)23 (24.7)16 (23.9)7 (26.9)12 (22.2)10 (23.8)2 (16.7)
Perianal diseases, n (%)55 (59.1)38 (56.7)17 (65.4)32 (59.3)25 (59.5)7 (58.3)
Previous medical therapy, n (%)64 (68.8)46 (68.7)18 (69.2)34 (63.0)25 (59.5)9 (75.0)
Previous surgical therapy, n (%)15 (16.1)11 (16.4)4 (15.4)8 (14.8)8 (19.0)0 (0.0)
Laboratory indicators, mean ± SD
Fecal calprotectin, μg/g399.96 ± 562.47178.62 ± 242.38970.35 ± 734.49353.17 ± 557.71178.57 ± 276.56964.25 ± 830.56
IFX trough level, μg/ml6.12 ± 3.727.23 ± 3.483.25 ± 2.673.80 ± 2.254.37 ± 2.021.80 ± 1.90
White blood count, × 109/L5.32 ± 1.875.16 ± 1.475.73 ± 2.655.27 ± 1.415.27 ± 1.435.28 ± 1.41
Hematoglobin, g/L128.37 ± 20.42130.96 ± 20.03121.69 ± 20.27136.59 ± 16.06136.79 ± 16.94135.92 ± 13.13
Platelet, × 109/L210.66 ± 69.77202.36 ± 58.34232.04 ± 90.94205.02 ± 46.19204.62 ± 45.82206.42 ± 49.54
Erythrocyte sedimentation rate, mm/h9.88 ± 12.256.89 ± 7.9617.46 ± 17.287.31 ± 10.356.33 ± 6.8910.75 ± 17.97
Albumin, g/L42.13 ± 4.1742.65 ± 3.9340.77 ± 4.5444.51 ± 3.4044.99 ± 3.3842.85 ± 3.02
C-reactive protein, mg/dl2.98 ± 5.431.82 ± 2.775.96 ± 8.691.99 ± 3.181.23 ± 1.794.66 ± 5.19