Table 2 Surgery
Variables | n | Total sample | Mechanical valve (n = 247) | Biological valve (n = 105) | p |
|---|---|---|---|---|---|
Total surgical time (min) - mean ± SD | 348 | 183.2 ± 61.2 | 175.5 ± 60.0* | 202.5 ± 60.5 | < 0.001 |
ECC time (min) - mean ± SD | 352 | 76.5 ± 33.2 | 75.4 ± 34.7 | 79.2 ± 29.4 | 0.322 |
ECC > 120 min - n (%) | 352 | 35 (9.9) | 20 (8.1) | 15 (14.3) | 0.114 |
Ischemia time (min) - mean ± SD | 350 | 57.6 ± 25.4 | 57.2 ± 24.7 | 58.4 ± 27.0** | 0.691 |