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. 2022 Nov 1;19:85. doi: 10.1186/s12987-022-00384-2

Table 3.

Change in intracranial pressure waveform resulting from altering posture

Supine
mean (SD)
Standing
mean (SD)
Mean percentage change (%) p= (paired t- test)
Peak pressure (mmHg) 27.5 (6.7) 16.4 (4.0) -40.4 < 0.0001 ****
Trough pressure (mmHg) 20.1 (4.4) 8.2 (3.0) -59.2 < 0.0001 ****
Amplitude (mmHg) 6.3 (2.1) 8.2 (2.2) 30.2 < 0.0001****
Cardiac rate (bpm) 69.4 (10.7) 80.2 (11.0) 15.6 < 0.0001****

SD indicates standard deviation, bpm indicates beats per minute, **** indicates p = < 0.0001