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Table 2 Comparison of cytokine levels in patients with brucellosis and controls

From: IL-6 and INF-γ levels in patients with brucellosis in severe epidemic region, Xinjiang, China

Clinical indicators

Case group

(n = 191)

Control group

(n = 60)

t/χ2/z

P-value

Age (years), mean ± SD

43 ± 14

40 ± 11

1.518 (t)

0.130

Gender, n (%)

137 (70.2)

40 (66.7)

0.609 (χ2)

0.609

IL-4 (pg/ml)

2.74 (0.97–6.25)

0.56 (0.53–0.64)

8.379 (z)

<  0.001

IL-6 (pg/ml)

34.10 (13.05–60.8)

0.78 (0.41–2.52)

7.183 (z)

<  0.001

IL-10 (pg/ml)

1.83 (1.15–2.75)

0.89 (0.77–1.13)

4.857 (z)

<  0.001

IL-17 (pg/ml)

6.77 (2.48–13.74)

1.03 (0.68–1.20)

7.234 (z)

<  0.001

TNF-α (pg/ml)

35.23 (5.79–74.98)

1.33 (0.80–2.17)

6.264 (z)

<  0.001

INF-γ (pg/ml)

212.96 (42.30–436.72)

1.69 (1.36–1.89)

7.683 (z)

<  0.001

  1. All data are expressed as mean (interquartile range), unless otherwise indicated