Table 2.
Operative Details and Associated Procedures
| Mitral repair (n = 112) | Mitral replacement (n = 106) | P value | |
|---|---|---|---|
| Valve repair techniquea | |||
| Triangular resection | 60(53.6%) | ||
| Quadrangular resection | 36(32.1%) | ||
| Neochord insertion | 10(8.9%) | ||
| Chordal transfer | 3(2.7%) | ||
| Edge-to-edge repair | 3(2.7%) | ||
| Annuloplasty ring | 112(100%) | ||
| Valve replacement | |||
| Hancock porcine | 46(43.4%) | ||
| Carpentier-Edwards pericardial | 20(18.9%) | ||
| St. Jude mechanical | 22(20.7%) | ||
| Carbomedic mechanical | 18(17.0%) | ||
| LV reconstruction | 7(6.3%) | 6(5.7%) | 0.854 |
| Atrial ablation/appendage ligation | 29(25.9%) | 24(22.6%) | 0.576 |
| Coronary artery bypass grafting | 112(100%) | 106(100%) | 1.000 |
| Number of bypassed vessels | 3.2 ± 1.0 | 3.5 ± 1.2 | 0.125 |
| internal thoracic artery graft | 105(93.8%) | 101(95.3%) | 0.620 |
| Cross-clamp time(min) | 105 ± 42 | 98 ± 39 | 0.158 |
| CPB time(min) | 136 ± 50 | 129 ± 41 | 0.424 |