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Table 5 Waveform changes with mean ICP

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

 

Normal

(< 18.4 mmHg)

mean (SD)

Elevated

(18.4–22.1 mmHg)

mean (SD)

High

(> 22.1 mmHg)

mean (SD)

p= (ANOVA)

Peak pressure (mmHg)

16.23 (2.7)

22.4 (1.2)

30.7 (3.2)

< 0.0001 ****

Trough pressure (mmHg)

13.1 (2.2)

18.0 (0.7)

24.2 (2.7)

< 0.0001 ****

Amplitude (mmHg)

3.2 (0.8)

4.4 (1.2)

6.4 (1.7)

< 0.0001****

Cardiac rate (bpm)

60.9 (10.0)

64.0 (9.5)

70.6 (12.6)

0.0229*

  1. SD indicates standard deviation, ANOVA indicates analysis of variance, bpm indicates beats per minute, * indicates p = < 0.05, **** indicates p = < 0.0001
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Fluids and Barriers of the CNS

ISSN: 2045-8118