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Table 1 Effect of venous stenting on venous pressure, venous pulsatility and respiratory component

From: Abstracts from Hydrocephalus 2016

 

Before stent

After stent

% change

p value

VP (mmHg)

 Upstream stenosis

31.9 ± 10.9

19.5 ± 10.0

−39

0.019

 Downstream stenosis

14.9 ± 8.6

14.3 ± 9.5

−4

0.705

A1 (au)

 Upstream stenosis

1.06 ± 1.37

0.18 ± 0.15

−83

0.003

 Downstream stenosis

0.25 ± 0.17

0.13 ± 0.08

−48

0.096

A2 (au)

 Upstream stenosis

0.30 ± 0.50

0.05 ± 0.03

−83

0.14

 Downstream stenosis

0.10 ± 0.09

0.05 ± 0.02

−48

0.15

Resp (au)

 Upstream stenosis

0.89 ± 0.60

0.57 ± 0.32

−36

0.226

 Downstream stenosis

0.59 ± 0.46

0.54 ± 0.37

−9

1