Table 4

Comparison of cortisol and cytokine levels in CSF between bacterial and aseptic meningitis and controls

Parameter in CSF
Bacterial meningitis patients (n = 47)
Aseptic meningitis patients (n = 37)
Control individuals (n = 13)
Pa

TNF-α (pg/ml)
245 (20–4,978)
< 20
< 20
0.001
IL-1β (pg/ml)
254 (20–1,239)
N/A
< 20
N/A
IL-6 (pg/ml)
187,245 (75,275–312,289)
157 (38–410)
< 20
0.001
IL-8 (pg/ml)
16,830 (4,776–133,236)
130 (54–321)
< 20
0.001
IL-10 (pg/ml)
260 (20–1,153)
71 (61–116)
< 20
0.001
Cortisol (nmol/l)
133 (59–278)
17 (13–28)
10 (8–12)
0.001

Data are presented as median (interquartile range). aBacterial meningitis versus aseptic meningitis (Mann-Whitney U-test). CSF, cerebrospinal fluid; ICU, intensive care unit; IL, interleukin; N/A, not available; TNF, tumour necrosis factor.

Holub et al. Critical Care 2007 11:R41   doi:10.1186/cc5729