From: Changes in central venous saturation after major surgery, and association with outcome
Data class | Complications (n = 64) | No complications (n = 53) | p |
---|---|---|---|
Haemodynamic | |||
Baseline heart rate (beats min-1) | 82.1 ± 21.4 | 81.5 ± 15.5 | 0.87 |
Highest heart rate (beats min-1) | 100.3 ± 19.9 | 106.6 ± 22.4 | 0.11 |
Heart rate, 8-hour mean (beats min-1) | 86.0 ± 16.3 | 90.3 ± 16.0 | 0.15 |
Baseline MAP (mmHg) | 93.9 ± 19.4 | 99.6 ± 20.2 | 0.12 |
Lowest MAP (mmHg) | 74.5 ± 14.7 | 76.3 ± 12.8 | 0.48 |
MAP, 8 hour mean (mmHg) | 90.8 ± 15.3 | 92.5 ± 12.9 | 0.52 |
Baseline CI (l min-1 m-2) | 3.59 ± 1.39 | 3.87 ± 1.43 | 0.30 |
Lowest CI (l min-1 m-2) | 2.74 ± 0.79 | 3.25 ± 1.32 | 0.02* |
CI, 8-hour mean (l min-1 m-2) | 3.93 ± 1.07 | 4.20 ± 1.55 | 0.30 |
Baseline DO2I (ml min-1 m-2) | 494 ± 191 | 541 ± 229 | 0.26 |
Lowest DO2I (ml min-1 m-2) | 364 ± 158 | 445 ± 218 | 0.02* |
DO2I, 8-hour mean (ml min-1 m-2) | 517 ± 206 | 581 ± 255 | 0.13 |
Baseline stroke volume (ml) | 84 ± 30 | 88 ± 33 | 0.44 |
Lowest stroke volume (ml) | 62 ± 25 | 70 ± 30 | 0.12 |
Stroke volume, 8-hour mean (ml) | 70 ± 31 | 86 ± 32 | 0.29 |
ScvO2 | |||
Baseline (%) | 76.2 ± 9.9 | 78.7 ± 6.2 | 0.11 |
Lowest (%) | 63.4 ± 10.4 | 67.1 ± 7.7 | 0.03* |
8-hour mean (%) | 73.0 ± 6.6 | 75.0 ± 5.6 | 0.09 |