Table 5.
Intraoperative haemodynamic parameters and management
| CG (n = 15) | SG (n = 15) | P value | |
|---|---|---|---|
| MAP (mmHg) | 79 [72–84] | 76 [71–83.25] | 0.040 |
| HR (min−1) | 74 [67–82] | 72 [61–85] | 0.062 |
| ScvO2 (%) | 86.8 [82.95–89.98] | 85.9 [81.90–89.30] | 0.248 |
| dCO2 (mmHg) | 6.3 [4.75–7.98] | 6.65 [4.90–8.05] | 0.724 |
| Lactate (mmol l−1) | 1.1 [0.83–1.50] | 1.2 [0.98–1.40] | 0.277 |
| pH | 7.33 (0.04) | 7.32 (0.04) | 0.307 |
| stHCO3− (mmol l−1) | 22.70 (1.42) | 21.83 (1.52) | 0.0002 |
| Fluid management | |||
| Crystalloids (ml) | 2212.53 (1102.16) | 2331.53 (889.49) | 0.775 |
| Colloids (ml) | 433.33 (225.72) | 573.33 (194.45) | 0.078 |
| Fluids (ml kg−1 h−1) | 3.99 [3.08–4.63] | 4.41 [3.37–5.06] | 0.646 |
| ∑ Fluids (ml) | 3765.87 (1218.72) | 3931.53 (1006.09) | 0.745 |
| Urine output (ml) | 1051.33 (423.39) | 1023.33 (606.47) | 0.741 |
| Blood loss (ml) | 1000.0 (622.5) | 1250.0 (882.5) | 0.125 |
| Fluid balance (ml) | 1702.4 (1054.42) | 1566.73 (1071.56) | 0.761 |
| PRBC units transfused (U) | 2 [0–2] | 2 [0–2] | 0.859 |
| 0 U | 7 (46.7) | 7 (46.7) | 1.000 |
| 1–3 U | 6 (40.0) | 5 (33.3) | 0.705 |
| > 3 U | 2 (13.3) | 3 (20.0) | 0.626 |
| Norepinephrine (mcg min−1) | 3 [0–5] | 7 [3–14] | < 0.0001 |
| ∑ Norepinephrine (mg) | 1.29 [0.40–2.85] | 2.8 [1.99–5.01] | 0.006 |
Data are expressed as number n (%), mean (SD) or median [IQR]
MAP mean arterial pressure; HR heart rate; ScvO2 central venous oxygen saturation; dCO2 arterial to central venous carbon dioxide difference; stHCO3− arterial standard bicarbonate; PRBC packed red blood cells; U unit; SD standard deviation; IQR interquartile range
Italics value indicates number of subjects or number of events