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Table 1 Hemodynamic and respiratory mechanism parameters

From: Identification of regional overdistension, recruitment and cyclic alveolar collapse with electrical impedance tomography in an experimental ARDS model

    PEEP (cmH2O)
TBaseline TARDS 0 3 6 9 12 15 18 21 24 27 30
HR (BPM) 66.5 ± 10.8 78.3 ± 15.6 84.2 ± 22.4 83.0 ± 20.34 86.1 ± 28.5 87.3 ± 34.7 91.4 ± 35.6 91.7 ± 33.8 96.4 ± 25.9 99.6 ± 27.2 105.3 ± 32.7 111.6 ± 39.0 121.6 ± 43.5
MAP (mmHg) 119.1 ± 12.9 129.5 ± 17.0 111.5 ± 29.3 109.9 ± 29.38 110.3 ± 24.1 111.5 ± 23.0 109.1 ± 23.0 107.5 ± 22.5 101.9 ± 21.2 87.8 ± 24.8 84.5 ± 27.1 76.3 ± 27.8 81.0 ± 30.5
CVP (mmHg) 5.3 ± 2.6 7.8 ± 3.0 7.5 ± 3.1 7.6 ± 3.21 7.6 ± 2.7 7.9 ± 2.4 8.4 ± 2.3 9.1 ± 2.5 10.3 ± 2.8 10.8 ± 3.1 11.9 ± 3.2 13.3 ± 3.8 12.4 ± 3.5
PAWP (mmHg) 7.4 ± 3.6 10.8 ± 3.8 8.7 ± 3.2 9.4 ± 3.1 9.9 ± 3.3 10.1 ± 3.3 11.8 ± 3.5 12.0 ± 2.9 12.9 ± 2.6 14.1 ± 3.1 15.7 ± 3.3 17.3 ± 4.1 18.4 ± 4.1
Pplat (cmH2O) 4.5 ± 1.1 20.3 ± 3.4 17.3 ± 3.6 18.0 ± 4.4 19.1 ± 4.5 19.3 ± 4.9 23.4 ± 5.8 25.7 ± 5.5 29.3 ± 2.9 31.6 ± 3.2 36.3 ± 3.7 40.6 ± 3.0 44.8 ± 4.6
Vt (ml/kg) 6.2 ± 0.9 6.0 ± 0.6 6.0 ± 0.3 6.1 ± 0.2 6.3 ± 0.1 6.2 ± 0.1 6.1 ± 0.1 6.1 ± 0.5 6.0 ± 0.2 6.1 ± 0.2 6.0 ± 0.1 6.3 ± 0.4 6.0 ± 0.5
  1. Data are expressed as mean ± SD. PEEP positive end-expiratory pressure, T time point, ARDS acute respiratory distress syndrome, HR heart rate, MAP mean arterial pressure, BPM beats per minute, CVP central venous pressure, PAWP pulmonary arterial wedge pressure, Pplat plateau pressure, VT tidal volume