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Table 2 The effects of the 3 mPaw titration strategies on oxygenation, overdistension/recruitment and hemodynamics

From: Optimal mean airway pressure during high-frequency oscillatory ventilation in an experimental model of acute respiratory distress syndrome: EIT-based method

mPaw titration strategies

Oxygenation

EIT-CoV

EIT-regions

F

p

PaO2/FiO2 (mmHg)

210.8 ± 38.5

176.1 ± 47.7

204.7 ± 43.1

1.833

0.179

Overdistension/recruitment ratio

8.1 ± 7.9

5.3 ± 4.7

2.8 ± 2.1

4.985

0.035*

HR (BPM)

84.6 ± 30.5

82.2 ± 27.8

85.5 ± 28.9

0.0345

0.966

MAP (mmHg)

90.3 ± 33.8

92.5 ± 35.5

91.7 ± 34.1

0.0104

0.990

CVP (mmHg)

8.9 ± 2.8

8.1 ± 2.3

8.2 ± 3.0

1.879

0.183

PAWP (mmHg)

11.4 ± 2.9

10.9 ± 2.8

11.1 ± 3.1

0.774

0.457

CO (L/min)

4.6 ± 1.4

4.6 ± 1.5

4.5 ± 1.2

0.0155

0.985

  1. Mean values and standard deviations are shown
  2. HR heart rate, BPM breaths per minute, MAP mean arterial pressure, CVP measure central venous pressure, CO Cardiac output, PAWP pulmonary arterial wedge pressure
  3. *p < 0.05