Prospective Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Jan 14, 2025; 31(2): 101292
Published online Jan 14, 2025. doi: 10.3748/wjg.v31.i2.101292
Table 3 Quartile analysis of vedolizumab serum trough concentrations and variable outcomes at week 48, n (%)
Quartile at week 0
Vedolizumab trough concentrations
(µg/mL)
Clinical remission
CRP remission
Fecal calprotectin remission
Endoscopic improvement
Histologic remission
Histo-endoscopic remission (%)
15.19-10.7511 (73.3)8 (80.0)8 (80.0)8 (61.5)7 (58.3)6 (50.0)
210.75-15.6014 (87.5)12 (85.7)13 (92.9)10 (66.7)10 (66.7)7 (46.7)
315.60-20.8514 (87.5)9 (69.2)12 (100)12 (80.0)9 (60.0)7 (46.7)
420.85-41.5012 (80.0)10 (83.3)10 (90.9)9 (64.3)6 (46.2)5 (38.5)
Week 48
13.33-11.309 (60.0)5 (62.5)4 (57.1)4 (33.3)5 (45.5)3 (27.3)
211.30-15.4016 (94.1)12 (75.0)15 (100.0)14 (82.4)10 (62.5)7 (43.8)
315.40-21.7013 (86.7)10 (90.9)12 (100)12 (80.0)9 (60.0)8 (53.3)
421.70-38.4013 (86.7)12 (85.7)12 (92.3)9 (69.2)8 (61.5)7 (53.9)