Table 3.

Mean preoperative measures

Variable	Value
Creatine kinase-myocardial band isoenzyme (ng/mL)	13.4±9.2
Troponin I (ng/dL)	1.69±2.2
Hematocrit (g/dL)	37.1±5.1
Platelet count (103/mL)	189.2±7.2
Creatinine (mg/dL)	1.1±0.3
Systolic blood pressure (mm Hg)	80.9±21.9
Central venous pressure (cm H2O)	19.2±8.8
Elapsed time from arrival to surgery (min)	74.4±71.4

Values are presented as mean±standard deviation.