Skip to main content

Table 3 Biomarker concentrations in athletes with SRC and healthy athletes in the subacute period

From: Evidence of a distinct peripheral inflammatory profile in sport-related concussion

Biomarker

Healthy male (n = 43)

SRC male (n = 21)

Healthy female (n = 44)

SRC female (n = 22)

P value

FDR

IFN-γ

3.5 (2.8–5.2)

3.4 (2.6–5.5)

3.9 (2.9–7.8)

3.7 (2.6–4.8)

0.32

No

TNF-α

1.7 (1.4–2.0)

1.7 (1.4–2.1)

1.5 (1.3–2.0)

1.5 (1.2–1.9)

0.83

No

MPO (ng/mL)

11.2 (8.1–15.8)

12.3 (7.7–20.2)

7.9 (5.8–11.1)

9.0 (7.5–12.2)

0.63

No

IL-8

1.9 (1.6–2.5)

2.0 (1.7–2.4)

1.6 (1.1–2.2)

1.8 (1.0–2.3)

0.69

No

Eotaxin

85.5 (75.1–106.6)

95.4 (83.4–126.7)

73.3 (63.3–89.3)

81.0 (64.5–93.4)

0.07

No

IP-10

159.2 (129.1–226.5)

181.5 (136.1–220.1)

156.1 (132.5–251.2)

207.7 (165.3–288.9)

0.13

No

MCP-1

68.9 (58.8–77.7)

66.9 (57.7–75.6)

58.7 (50.9–69.0)

53.3 (44.2–63.7)

0.25

No

MCP-4

20.8 (16.3–25.5)

26.5 (20.5–32.1)

19.0 (16.8–22.4)

21.2 (18.5–27.7)

0.00

Yes

MIP-1β

29.2 (25.9–40.3)

42.1 (31.4–53.6)

27.7 (22.2–33.6)

31.8 (26.0–39.4)

0.00

Yes

TARC

50.0 (38.9–75.2)

71.3 (44.8–94.6)

42.7 (32.7–54.6)

54.0 (37.5–67.5)

0.02

No

  1. SRC sport-related concussion; FDR false discovery rate; IFN-γ interferon-γ; TNF-α tumor necrosis factor-α; MPO myeloperoxidase; IL-8 interleukin-8; IP-10 interferon gamma-induced protein-10; MCP-1, MCP-4 monocyte chemoattractant protein-1, -4; MIP-1α, MIP-1β macrophage inflammatory protein-1α, -1β; TARC thymus and activation-regulated chemokine
  2. All values reported as the median and interquartile range, in picograms per milliliter unless otherwise stated
  3. P values are derived from bootstrap ratios, controlled for sex, corrected at FDR = 0.05