Table 2.
Surgery Types and Duration
| Pre-Quantra | Post-Quantra | P-Value | |||
|---|---|---|---|---|---|
| CABG (n, %) | 30 | 48.88% | 37 | 56.92% | 0.2543 |
| CABG + Aortic valve replacement (n, %) | 4 | 6.25% | 7 | 10.77% | 0.3576 |
| CABG + Mitral valve replacement (n, %) | 4 | 6.25% | 2 | 3.08% | 0.3898 |
| Aortic valve replacement (only) (n, %) | 10 | 15.63% | 12 | 18.46% | 0.6672 |
| Mitral valve replacement (only) (n, %) | 10 | 15.63% | 5 | 7.70% | 0.1585 |
| Other (n, %) | 6 | 9.38% | 1 | 1.54% | 0.0523 |
| Surgery Duration by Group (min) | |||||
| All surgeries (mean, SD) | 207.81 | 53.39 | 200.69 | 48.15 | 0.5940 |
| CABG (mean, SD) | 195.47 | 30.54 | 199.84 | 35.23 | 0.5940 |
| CABG + Aortic valve replacement (mean, SD) | 231.00 | 8.04 | 271.86 | 46.83 | 0.1249 |
| CABG + Mitral valve replacement (mean, SD) | 269.00 | 67.74 | 298.00 | 22.63 | 0.6051 |
| Aortic valve replacement (mean, SD) | 190.20 | 47.57 | 157.92 | 24.04 | 0.0518 |
| Mitral valve replacement (mean, SD) | 182.20 | 44.13 | 174.00 | 18.23 | 0.7007 |
| Other (mean, SD) | 285.33 | 81.57 | 186.00 | 0 | 0.1534 |
| All surgeries perfusion time (min) (mean, SD) | 103.19 | 30.94 | 96.58 | 31.89 | 0.3140 |
| Reoperation for bleeding (n, %) | 2 | 3.13 | 3 | 4.69 | > 0.999 |
| Deaths (n, %) | 4 | 6.25 | 4 | 6.25 | 1.00 |
| Total hospital stay (days) (median, range) | 8.28 | 4.2, 30.0 | 7.31 | 4.1, 28.5 | 0.8874 |
Total hospital stay includes time patients were in the ICU plus progressive care
Deaths refer to mortality status at discharge
*Statistically significant p < 0.05
Other procedures consisted of double valve and ascending aortic repair
CABG: coronary artery bypass grafting; min: minute; n: total number of patients in surgery category; SD: standard deviation