Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Apr 7, 2024; 30(13): 1871-1886
Published online Apr 7, 2024. doi: 10.3748/wjg.v30.i13.1871
Table 1 Patient characteristics at baseline
Characteristic
n = 101
Age, years, median (IQR)35 (28.0, 47.0)
Sex
    Male, n (%)60 (59.4)
    Female, n (%)41 (40.6)
Duration of UC, years, median (IQR)4.8 (1.5, 10.0)
Disease extent, n (%)
    Left-sided colitis18 (17.8)
    Pancolitis83 (82.2)
Family history of IBD, n (%)7 (6.9)
Smoking classification, n (%)
    Never smoked66 (65.3)
    Current smoker14 (13.9)
    Ex-smoker21 (20.8)
Comorbidities, n (%)
    Hypertension7 (6.9)
    Dyslipidemia6 (5.9)
    Diabetes mellitus3 (3.0)
    Thrombosis2 (2.0)
Past history of herpes zoster, n (%)1 (1.0)
Total Mayo score (n = 54), median (IQR)9.0 (7.0,10.0)
Partial Mayo score, median (IQR)6.0 (4.0, 7.0)
Mayo endoscopic subscore (n = 54), median (IQR)2.0 (2.0, 3.0)
    1, n (%)3.0 (5.0, 6.0)
    2, n (%)26 (48.1)
    3, n (%)25 (46.3)
Intractability, n (%)
    Steroid dependent48 (47.5)
    Steroid refractory51 (50.5)
C-reactive protein (mg/dL), median (IQR) 0.3 (0.1, 1.0)
Albumin (g/dL), median (IQR)3.9 (3.5, 4.2)
White blood cells (/μL), median (IQR)7180.0 (5490.0, 9160.0)
Lymphocytes (/μL), median (IQR)1506.0 (1083.0, 1874.0)
Hemoglobin (g/dL), median (IQR)12.3 (11.1, 13.8)
Total Cholesterol (mg/dL) (n = 71), median (IQR)179.0 (163.0, 199.0)
Concomitant drugs at baseline, n (%)
    5-aminosalicylic acid 68 (67.3)
    Systemic corticosteroid23 (22.8)
    Topical corticosteroid22 (21.8)
History of treatment at baseline
    Previous corticosteroid, n (%)99 (98.0)
    Previous immunomodulator, n (%)70 (69.3)
    Previous cytapheresis, n (%)27 (26.7)
    Previous tacrolimus, n (%)31 (30.7)
    Previous biologics, n (%)67 (66.3)
    Anti-TNF-α agent, n (%)63 (62.4)
        Infliximab38 (37.6)
        Adalimumab27 (26.7)
        Golimumab19 (18.8)
Number of anti-TNF-α agent failure, n (%)
    1 agent44 (43.6)
    2 agents17 (16.8)
    3 agents2 (2.0)
Vedolizumab, n (%)11 (10.9)
Anti-TNF-α agent and vedolizumab, n (%)7 (6.9)