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Table 2 Laboratory examinations and supportive therapies

From: Trendelenburg maneuver predicts fluid responsiveness in patients on veno-arterial extracorporeal membrane oxygenation

Variables

 

Measurements (n)

39

Laboratory and blood gas variables

 Bilirubin, μmol/L

28 [17–62]

 Hemoglobin, g/L

84 [75–90]

 Platelet, 109/L

56 [33–71]

 PaCO2, mmHg

36 [32–40]

 PaO2, mmHg

101 [80–177]

 Lactate, mmol/L

1.4 [1.2–1.7]

Ventilation setting

 FiO2, %

50 [50–55]

 Tidal volume, mL/kg of PBW

7.0 [6.7–7.6]

 PEEP, cmH2O

6 [5–8]

ECMO setting

 Blood flow, L/min

2.4 [2.2–2.8]

 Blood flow, mL/kg/min

37 [31–43]

 FdO2, %

60 [50–70]

 Sweep gas flow, L/min

2.5 [2.4–3.0]

 Pump rotation speed, round/min

2800 [2550–3150]

 Implementation to measurement, day

4 [3–5]

 Measurement to decannulation or death, day

2 [1–3]

Vasopressors and inotropes

 Norepinephrine, n (%)

19 (49)

  Dose, µg/kg/min

0.11 [0.06–0.15]

 Epinephrine, n (%)

14 (36)

  Dose, µg/kg/min

0.03 [0.02–0.06]

 Dobutamine, n (%)

20 (51)

  Dose, µg/kg/min

1.1 [1.0–1.6]

 Milrinone, n (%)

4 (10)

  Dose, µg/kg/min

0.1 [0.1–0.2]

 Equivalent inotropic score, µg/kg/min

6 [1–12]

  1. Values are median [IQR] or number of patients (n)
  2. PaO2 arterial partial pressure of oxygen, PaCO2 arterial partial pressure of carbon dioxide, FiO2 inspiratory fraction of oxygen, FdO2 oxygen concentration of device, PEEP positive end-expiratory pressure, ECMO extracorporeal membrane oxygenation, PBW predicted body weight