Table 4. Intraoperative data.
| Characteristics | Total | Group 1, TR 0–1 | Group 2, TR 2–3 | P value | Group 2a, non-TVR | Group 2b, TVR | P value |
|---|---|---|---|---|---|---|---|
| Durations, min | |||||||
| Operation | 236.2±84.5 | 220.2±72.7 | 275.1±98.3 | 0.002 | 230.4±101.4 | 319.7±73.3 | 0.001 |
| Cardiopulmonary bypass | 117.2±51.1 | 104.8±41.6 | 146.0±59.5 | <0.001 | 127.3±71.2 | 163.6±40.6 | 0.002 |
| LVAD model, n (%) | |||||||
| HeartMate II | 74 (59.7) | 49 (55.77) | 25 (69.4) | 0.11 | 14 (77.8) | 11 (61.1) | 0.47 |
| HeartWare | 16 (12.9) | 12 (13.6) | 4 (11.1) | 0.48 | 2 (11.1) | 2 (11.1) | 0.67 |
| HeartMate III | 34 (27.4) | 27 (30.7) | 7 (19.4) | 0.15 | 2 (11.1) | 5 (27.8) | 0.2 |
| Concomitant procedures (also in various combinations), n (%) | |||||||
| Aortic valve replacement | 11 (8.9) | 6 (6.8) | 5 (13.9) | 0.18 | 3 (16.7) | 2 (11.1) | 0.5 |
| Coronary artery bypass graft | 5 (4.0) | 2 (2.3) | 3 (8.3) | 0.15 | 3 (16.7) | 0 (0) | 0.23 |
| Atrium septum defect closure | 14 (11.3) | 11 (12.5) | 3 (8.3) | 0.38 | 2 (11.1) | 1 (5.6) | 0.5 |
| Atrium ablation | 2 (1.6) | 0 (0) | 2 (5.6) | 0.08 | 2 (11.1) | 0 (0) | 0.24 |
| Left atrial appendage closure | 7 (5.6) | 2 (2.3) | 5 (13.9) | 0.02 | 3 (16.7) | 2 (11.1) | 0.5 |
| Ventricular septum defect closure | 2 (1.6) | 1 (1.1) | 1 (2.8) | 0.49 | 0 (0) | 1 (5.6) | 0.5 |
| Other characteristics, n (%) | |||||||
| Plegia | 24 (19.4) | 12 (13.6) | 12 (33.3) | 0.01 | 6 (33.3) | 6 (33.3) | 0.64 |
| ST-RVAD, intraoperative implantation | 15 (12.1) | 7 (8.0) | 8 (22.2) | 0.03 | 3 (16.7) | 5 (27.8) | 0.35 |
| Open chest after surgery because of haemodynamic instability | 12 (9.7) | 8 (9.1) | 4 (11.1) | 0.49 | 0 (0) | 4 (22.2) | 0.05 |
TR, tricuspid regurgitation; TVR, tricuspid valve reconstruction; LVAD, left ventricular assist device; ST-RVAD, short-term right ventricular assist device.