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Table 8 Changes in ICP over 24 h

From: Evaluation of diurnal and postural intracranial pressure employing telemetric monitoring in idiopathic intracranial hypertension

Timepoint (hh:mm) n = 7

ICP mean (SD) (mmHg)

Difference baseline to timepoint

mean (SD); (95%CI)

p

(Hierarchical regression)

All day timepoints

23.6 (4.0)

-

-

09:00

22.8 (3.5)

-

 

11:00

23.8 (3.7)

1.0 (2.2); (-1.0, 3.0)

p = 0.259

18:00

22.5 (5.6)

-0.3 (3.2); (-3.3, 2.7)

p = 0.801

23:00

23.7 (3.9)

0.9 (1.5); (-0.5, 2.3)

p = 0.155

All night timepoints

17.3 (3.7)

-

-

00:00 (midnight)

15.4 (2.5)

-

 

01:00

16.2 (5.2)

0.8 (2.5); (-4.9, 6.6)

p = 0.754

02:00

17.3 (3.6)

1.9 (1.9); (-2.5, 6.3)

p = 0.354

03:00

15.4 (3.8)

0.0 (2.0); (-4.5, 4.5)

p = 0.986

04:00

17.0 (3.5)

1.6 (1.9); (-2.7, 5.9)

p = 0.417

05:00

18.4 (3.3)

3.0 (1.8); (-1.0, 7.1)

p = 0.125

06:00

18.5 (2.8)

3.1 (1,6); (-0.6, 6.7)

p = 0.090

07:00

20.6 (3.4)

5.2 (1.9); (0.8, 9.6)

p = 0.026*

  1. ICP indicates intracranial pressure, SD indicates standard deviation, CI indicates confidence, intervals, * indicates p = < 0.05