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Table 2 ICP derived parameters between iNPH and LIAS

From: Intracranial pressure waveform characteristics in idiopathic normal pressure hydrocephalus and late-onset idiopathic aqueductal stenosis

Variable

iNPH

LIAS

p value

No. of patients

98

14

 

ICP (mmHg)

5.4 ± 4.2

9.3 ± 3.0

0.001

AMP (mmHg)

2.36 ± 0.91

1.81 ± 0.59

0.012

MWA (mmHg)

6.0 ± 2.0

4.9 ± 1.2

0.049

RAP (AU)

0.67 ± 0.17

0.66 ± 0.11

0.59

 HR (1/min)

69 ± 10

69 ± 11

0.88

RESP (mmHg)

0.52 ± 0.20

0.66 ± 0.59

0.69

RR (1/min)

14 ± 3

14 ± 2

0.64

SLOW (mmHg)

1.63 ± 0.49

1.78 ± 0.72

0.59

RT (s)

0.25 ± 0.04

0.21 ± 0.06

0.014

RTc (mmHg/s)

25.2 ± 9.9

27.5 ± 12.1

0.61

  1. Given values are the mean ± standard deviations. p values from Mann–Whitney-U test
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Fluids and Barriers of the CNS

ISSN: 2045-8118