Clinical Trials Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Mar 28, 2024; 30(12): 1751-1763
Published online Mar 28, 2024. doi: 10.3748/wjg.v30.i12.1751
Table 1 Baseline characteristics of the 148 patients included in the study
Characteristics
Patients
P value
Odds ratio (95%CI)
Leucopenia
Nonleucopenia
Number of subjects (%)42 (28.4)106 (71.6)
Female, n (%)14 (33.3)22 (20.8)0.111.91 (0.86-4.23)
Age (yr)29 (12-59)26 (13-61)0.030.96 (0.92-0.99)
Azathioprine, n (%)37 (26.6)102 (73.4)Reference0.29 (0.07-1.14)
6-mercaptopurine, n (%)5 (55.6)4 (44.4)0.081.05 (1.01-1.10)
Thiopurine dose (mg)87.5 (25-100)75 (50-150)0.760.99 (0.98-1.01)
Azathioprine75 (25-100)75 (50-150)
6-mercaptopurine50 (37.5-50)37.5 (25-50)
Weight (kg)52 (40-69)55 (37-79)0.021.05 (1.01-1.10)
Hematologic indices
    Leukocyte count (109/L)6.25 (4.09-16.66)6.92 (4.09-17.60)0.831.31 (0.11-15.71)
    Absolute neutrophil count (109/L)3.98 (1.30-15.55)4.59 (1.91-14.76)0.780.70 (0.06-8.31)
    Absolute lymphocyte count (109/L)1.64 (0.41-4.45)1.53 (0.27-4.26)0.790.94 (0.57-1.53)
    Monocyte count (109/L)0.49 (0.22-1.98)0.57 (0.10-1.72)0.661.29 (0.42-3.91)
    Hemoglobin (g/L)126 (76-165)130 (66-166)0.431.01 (0.99-1.02)
    Platelets (109/L)287 (122-589)302 (150-680)0.101.00 (0.99-1.01)
Comedication (%)
    Anti-TNF agents2 (4.76)16 (15.09)0.490.46 (0.05-4.09)
    Corticosteroids2 (4.76)5 (4.72)0.761.41 (0.16-12.47)
Genotypes (phenotypes)
    NUDT15*1/*1 (NM)18 (42.86)93 (87.74)Reference
    NUDT15*1/*3 (IM)13 (30.95)8 (7.55)0.950.97 (0.34-2.72)
    NUDT15*1/*2 (IM)9 (21.43)5 (4.72)0.611.42 (0.37-5.44)
    NUDT15*1/*6 (IM)2 (4.76)00.99
    TPMT*1/*1 (NM)40 (95.24)105 (99.06)Reference
    TPMT*1/*3C (IM)2 (4.76)1 (0.94)0.190.94 (0.47-2.35)