Table 2 Intraoperative details
From: Aortic prosthetic size predictor in aortic valve replacement
Variable | P value | |
|---|---|---|
Cardiopulmonary bypass time (minutes) | ||
Total | 116.5 ± 35.1 | |
Full sternotomy | 104.5 ± 36.0 | 0.281 |
Upper ministernotomy | 108.5 ± 21.7 | |
Second intercostal minithoracotomy | 126.6 ± 25.7 | |
Cross-clamp time (minutes) | ||
Total | 82.7 ± 21.6 | |
Full sternotomy | 69.6 ± 20.2 | 0.090 |
Upper ministernotomy | 66.5 ± 16.1 | |
Second intercostal minithoracotomy | 92.3 ± 17.5 | |
Mechanical ventilation time (hours) | ||
Total | 36.2 ± 28.6 | |
Full sternotomy | 43.9 ± 30.7 | 0.112 |
Upper ministernotomy | 31.7 ± 30 | |
Second intercostal minithoracotomy | 23.5 ± 8.9 | |
Length of ICU stay (days) | ||
Total | 3.3 ± 1.4 | |
Full sternotomy | 3.7 ± 1.3 | 0.49 |
Upper ministernotomy | 2.9 ± 1.7 | |
Second intercostal minithoracotomy | 2.9 ± 1.3 | |
Postoperative complications, n (%) | ||
Mortality | 1 (0.69) | |
Permanent stroke | 2 (1.4) | |
Aortic dissection | 0 (0) | |
Prolonged mechanical ventilation* | 21 (14.6) | |
Renal failure requiring dialysis | 6 (4.2) | |
Reoperation for bleeding | 9 (6.3) | |
Full sternotomy | 5 | |
Upper ministernotomy | 3 | |
Second intercostal minithoracotomy | 1 | |
Conversion to full sternotomy | 2 | |
Upper ministernotomy (n = 47) | 1 (2.2) | |
Second intercostal minithoracotomy (n = 29) | 1 (6.9) |