Table 2 Preoperative laboratory values and arterial blood gas analyses
From: Metabolomic profiling in patients undergoing Off-Pump or On-Pump coronary artery bypass surgery
On-Pump (n = 10) | Off-Pump (n = 10) | p value | |
|---|---|---|---|
Standard bicarbonate (mmol/l) | 25.04 ± 1.06 | 24.93 ± 1.91 | 0.891 |
Base excess (mmol/l) | 0.55 ± 1.85 | 0.43 ± 2.18 | 0.896 |
pH | 7.42 ± 0.28 | 7.41 ± 0.53 | 0.821 |
pCO2 (kPa) | 5.06 ± 0.18 | 5.13 ± 0.64 | 0.733 |
pO2 (kPa) | 15.77 ± 12.56 | 10.38 ± 2.3 | 0.213 |
O2 Saturation, | 97.24 ± 1.73 | 95.7 ± 1.96 | 0.084 |
Hb (mmol/l) | 8.55 ± 1.13 | 8.16 ± 1.78 | 0.461 |
Na + (mmol/l) | 137.88 ± 3.25 | 136.4 ± 3.65 | 0.364 |
K + (mmol/l) | 4.01 ± 0.32 | 4.03 ± 0.5 | 0.924 |
Ca 2+ (mmol/l) | 1.20 ± 0.2 | 1.18 ± 0.24 | 0.131 |
Glucose (mmol/l) | 6.35 ± 1.17 | 6.65 ± 2.31 | 0.719 |
Lactate (mmol/l) | 1.29 ± 0.46 | 1.29 ± 0.45 | 1.00 |