Table 3 Intraoperative and postoperative parameters for mitral valve procedure
Group A (n = 235) | Group B (n = 179) | Group C (n = 101) | F value | P value | |
|---|---|---|---|---|---|
Total procedure time (mins) | 196.8 ± 20.6 | 197.3 ± 20.9 | 199.6 ± 22.0 | 0.628 | 0.534 |
Bypass time(mins) | 80.4 ± 15.5 | 77.9 ± 15.0 | 79.1 ± 16.2 | 1.344 | 0.262 |
Aortic cross clamp time (mins) | 47.6 ± 12.3 | 46.5 ± 11.4 | 47.6 ± 13.1 | 0.480 | 0.619 |
Ventilation time (h) | 13.8 ± 6.9 | 10.6 ± 5.4 | 9.7 ± 4.6 | 21.417 | 0.000 |
Chest drainage (ml) | 700 ± 156 | 634 ± 153 | 632 ± 194 | 10.629 | 0.000 |
ICU stay (h) | 23 ± 9 | 21 ± 9 | 20 ± 7 | 6.683 | 0.001 |
Hospital stay (d) | 8 ± 1 | 8 ± 1 | 8 ± 1 | 1.080 | 0.340 |
Total medical expenses (thousand, yuan) | 89.59 ± 7.26 | 89.43 ± 7.41 | 89.09 ± 7.79 | 0.162 | 0.850 |
Medical insurance reimbursement percentage | 24.3 ± 2.2% | 51.5 ± 3.0% | 81.2 ± 6.6% | 8629.341 | 0.000 |