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Annals of Intensive Care

Table 2 Global and regional respiratory system compliance in all study phases

From: Bedside selection of positive end-expiratory pressure by electrical impedance tomography in hypoxemic patients: a feasibility study

 

PEEPARDSnet

PEEPEIT

PEEPEIT+2

p value

Driving pressure (cmH2O)

10.2 ± 1.9

9.3 ± 1.9*

9.7 ± 2.5

0.035

Compliance (ml/cmH2O)

44.6 ± 11

49.5 ± 12

49.5 ± 17

0.097

ComplianceV (ml/cmH2O)

6.9 ± 3

5.0 ± 2*

4.1 ± 2*

<0.01

ComplianceMV (ml/cmH2O)

24.3 ± 9

24.9 ± 10

23.8 ± 12

0.873

ComplianceMD (ml/cmH2O)

6.9 ± 6

14.6 ± 6*

16.1 ± 7*

<0.001

ComplianceD (ml/cmH2O)

3.2 ± 2

4.8 ± 5

5.1 ± 5*

<0.05

  1. V, ventral; MV, middle-ventral; MD, middle-dorsal; D, dorsal
  2. * p < 0.05 compared with PEEPARDSnet phase
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