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Table 2 Pre-ECMO parameters of patients supported with ECMO for respiratory failure

From: Clinical outcomes according to cannula configurations in patients with acute respiratory distress syndrome under veno-venous extracorporeal membrane oxygenation: a Korean multicenter study

 Unmatched cohortMatched cohort
Total
(n = 335)
Jugular
(n = 157)
Femoral
(n = 178)
PTotal
(n = 180)
Jugular
(n = 90)
Femoral (n = 90)P
Ventilation parameters
FiO20.9 ± 0.10.9 ± 0.10.9 ± 0.10.2020.9 ± 0.10.9 ± 0.21.0 ± 0.1<0.001
PIP (cmH2O)28.6 ± 7.028.3 ± 7.528.9 ± 6.40.61528.8 ± 6.528.1 ± 6.729.6 ± 6.10.006
PEEP (cmH2O)9.0 ± 3.69.6 ± 38.3 ± 4.10.0309.1 ± 3.69.2 ± 3.19.1 ± 4.10.683
TV (mL/kg)7.5 ± 3.17.0 ± 2.98.1 ± 3.30.0367.6 ± 3.27.0 ± 3.18.1 ± 3.30.008
Driving P (cmH2O)19.6 ± 6.818.7 ± 7.120.6 ± 6.30.07120.0 ± 6.719.2 ± 6.920.6 ± 6.50.030
MV (L/min)10.3 ± 4.49.3 ± 3.911.6 ± 4.60.00110.3 ± 4.49.0 ± 3.911.7 ± 4.5<0.001
Respiratory rate23.8 ± 6.722.7 ± 6.125 ± 70.02724.0 ± 7.222.2 ± 6.425.7 ± 7.5<0.001
Arterial blood gases
pH7.3 ± 0.27.3 ± 0.17.3 ± 0.20.0907.3 ± 0.27.3 ± 0.17.3 ± 0.20.219
PaCO2 (mmHg)54.4 ± 18.851.3 ± 18.557.5 ± 18.70.03155.6 ± 23.754.9 ± 25.456.3 ± 22.00.620
PaO2 (mmHg)68.0 ± 30.965.2 ± 23.170.8 ± 37.10.24667.8 ± 31.967.0 ± 24.568.7 ± 37.60.641
HCO3 (mEq/L)24.4 ± 7.424.3 ± 7.524.4 ± 7.40.89525.0 ± 8.825.3 ± 8.424.7 ± 9.20.538
SaO2 (%)85 ± 12.585.2 ± 12.184.7 ± 130.77184.7 ± 13.085.3 ± 12.384.1 ± 13.70.410
PF ratio75.6 ± 42.779.6 ± 45.271.7 ± 39.90.11476.7 ± 48.276.5 ± 48.677.0 ± 48.10.948
  1. Values are expressed as mean ± standard deviation; significant P values are in italic
  2. ECMO extracorporeal membrane oxygenation, FiO2 fraction of inspired oxygen, PIP peak inspiratory pressure, PEEP positive end-expiratory pressure, TV tidal volume, Driving P driving pressure, MV minute ventilation, PaCO2 partial pressure of carbon dioxide, PaO2 partial pressure of oxygen, HCO3 bicarbonate, SaO2 oxygen saturation, PF PaO2/FiO2