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Table 3 Systemic response to cardiac surgery

From: Effects of methylprednisolone on blood-brain barrier and cerebral inflammation in cardiac surgery—a randomized trial

 

Placebo (n = 15)

Methylprednisolone (n = 15)

Between group analysis, p value

Preoperative

Postoperative

Preoperative

Postoperative

Serum TNF-α (ng/L)#

2.45 (0.88)

2.15 (0.68)

2.36 (1.14)

1.54 (0.83)***

< 0.001

Serum IL-6 (ng/L)#

0.86 (0.82)

49.1 (48)***

0.99 (0.85)

14.6 (8.8)***

< 0.001

Serum IL-8 (ng/L)

14.2 ± 5.4

40.9 ± 23***

12.4 ± 4.8

19.2 ± 15

0.004

Serum S-100B (μg/L)#

0.060 (0.027)

0.116 (0.07)*

0.044 (0.03)

0.126 (0.06)**

0.48

Serum albumin (g/L)

43.2 ± 4.8

35.1 ± 4.5***

43.2 ± 3.3

35.9 ± 2.9***

0.65

Serum NSE (μg/L)#

14.9 (14)

27.6 (7.6)*

13.8 (8.2)

31.1 (12)*

0.27

  1. Values are mean ± SD or median (IQR)#; not normally distributed data—non-parametric tests used. IL-6 interleukin-6, IL-8 interleukin-8, NSE neuron-specific enolase, TNF-α tumor necrosis factor alpha. *p < 0.05, **p < 0.01, ***p < 0.001, within-group