(Instrumentation Laboratory Diagnostics, Lexington, KY, USA/Milan, Italy) to analyze the following metabolites: glucose (mg/dL), lactate (mg/dL), partial pressure of carbon dioxide (pCO2) (mmHg), partial pressure of oxygen (pO2) (mmHg), pH, bicarbonate (HCO3-) (mmol/L), and Ca++(mmol...