Table 1

- Demographic and clinical characteristics of TB and non-TB groups.

CharacteristicsTB (n=77)Non-TB (n=48)P-value
Age, median (IQR)53 (40, 64)59 (46, 67)0.266
Gender, n (%)0.175
Male48 (62.3%)24 (50.0%)
Female29 (37.7%)24 (50.0%)
BMI, mean ± SD20.11 ± 3.5323.46 ± 4.50<0.001
WBC (×109/L), median (IQR)7.11 (5.42, 8.67)5.89 (4.64, 7.79)0.027
Neutrophil (%), median (IQR)72.2 (66.0, 77.4)59.6 (50.1, 70.2)<0.001
Monocyte (%), median (IQR)8.7 (6.6, 11.0)8.0 (6.3, 9.1)0.042
ESR (mm/h), median (IQR)59 (21.5, 96.8)27.5 (12.0, 57.0)0.002
CRP (ng/mL), median (IQR)29.21 (6.53, 59.46)3.26 (1.27, 21.00)<0.001
IL-5, median (IQR)2.36 (1.41, 3.32)1.94 (1.58, 3.165)0.392
IFN-a, median (IQR)1.40 (0.88, 2.06)1.22 (0.89, 1.63)0.161
IL-2, median (IQR)1.41 (1.04, 1.85)1.18 (0.86, 1.52)0.027
IL-6, median (IQR)12 (6.4, 25.46)3.01 (1.50, 4.94)<0.001
IL-1b, median (IQR)5.17 (1.95, 10.26)3.25 (1.39, 8.10)0.087
IL-10, median (IQR)1.68 (1.25, 4.09)1.39 (1.08, 2.31)0.079
IFN-g, median (IQR)15.02 (5.47, 32.03)4.46 (1.99, 6.3)<0.001
IL-8, median (IQR)6.44 (1.8, 26.19)4.05 (0.85, 9.34)0.023
IL-17, median (IQR)2.68 (1.00, 7.20)2.72 (1.63, 13.02)0.195
IL-4, median (IQR)1.36 (0.69, 1.90)1.19 (1.00, 1.62)0.471
IL-12p70, median (IQR)1.36 (0.80, 1.85)1.48 (1.05, 1.87)0.575
TNF-α, median (IQR)1.99 (1.09, 5.29)1.41 (0.82, 3.16)0.110
IGRA positive, n (%)68 (88.3%)14 (29.2%)<0.001

Chi-square for gender, t test for body mass index (BMI), Wilcoxon test for others. SD: standard deviation, IQR: interquartile, TB: tuberculosis, IL: interlukin, TNF-α: tumor necrosis factor-alpha, IGRA: interferon gamma release assay test, WBC: white blood cells, ESR: erythrocyte sedimentation rate, CRP: C-reactive protein