Lab values prior to ECMO cannulation

Laboratory testsExtubated on ECMO (N = 14)Remained Intubated on ECMO (N = 11)p-value
Arterial blood gas
        pH7.3 ± 0.17.3 ± 0.180.54
        paO2 (mmHg)70 ± 2272 ± 330.68
        paCO2 (mmHg)57 ± 1168 ± 300.45
Lactate (mmol/L)2 ± 1.12.6 ± 3.20.76
Creatinine (mg/dL)0.93 ± 0.320.93 ± 0.470.58
AST (unit/L)67 ± 3170 ± 530.56
Total bilirubin (mg/dL)0.7 ± 0.3 0.58 ± 0.360.22
ALT (unit/L)88 ± 4486 ± 780.46
WBC (K/μL)16 ± 1115 ± 8.10.81
Hgb (g/dL)12 ± 2.712 ± 4.10.81
Platelets (K/μL)306 ± 127228 ± 630.051
INR1.2 ± 0.181.2 ± 0.120.51

ECMO: extracorporeal membrane oxygenation; paO2: arterial oxygen pressure; paCO2: arterial carbon dioxide pressure; AST: aspartate aminotransferase; ALT: alanine transaminase; WBC: white blood cell count; Hgb: hemoglobin level; INR: international normalized ratio