Table 1

Numbers of patients with or without clinical signs of increased intracranial pressure when flexed opening pressure was greater or less than 180 mmH2O


Signs of increased ICP (n = 23)
No signs of increased ICP (n = 60)
Total (n = 83)
p-value

F-OP > 180 mmH2O
22
10
32
< 0.0001
F-OP ≤ 180 mmH2O
1
50
51


Sithinamsuwan et al. Cerebrospinal Fluid Research 2008 5:11   doi:10.1186/1743-8454-5-11