Table 3 Postoperative clinical outcomes
Features | Minimally invasive beating heart (n = 30) | Median resternotomy arrested heart (n = 50) | P Value |
|---|---|---|---|
30-day mortality postoperative complications | 2 (6.7%) | 7 (14.0%) | 0.52 |
Stroke | 0% | 3 (6.0%) | 1.0 |
Acute renal failure | 2 (6.7%) | 7 (14.0%) | 0.52 |
Liver dysfunction | 2 (6.7%) | 5 (10.0%) | 0.92 |
Pulmonary complications | 2 (6.7%) | 6 (12.0%) | 0.70 |
MODS | 2 (6.7%) | 7 (14.0%) | 0.52 |
LCOS | 1 (3.3%) | 5 (10.0%) | 0.51 |
Ventricular fibrillation | 2 (6.7%) | 7 (14.0%) | 0.52 |
Cardiac tamponade | 1 (3.3%) | 3 (6.0%) | 1.0 |
Cardiac arrest | 0% | 2 (4.0%) | 0.53 |
Atrioventricular block | 1 (3.3%) | 4 (8.0%) | 0.72 |
Superficial wound infection | 0% | 2 (4.0%) | 0.53 |
Atrial fibrillation | 11 (36.7%) | 18 (36.0%) | 0.95 |
Transfusion Ratio | 20 (66.7%) | 45 (90.0%) | 0.01 |
Transfusion Amount(U) | 2.0 (0 ~ 16) | 5.0 (0 ~ 20) | < 0.001 |
Drainage Volume(ml) | 450 (100 ~ 3000) | 800 (250 ~ 4320) | 0.001 |
Extubation time(hours) | 13 (6 ~ 50) | 17 (9 ~ 72) | 0.04 |
ICU stay(hours) | 16.5 (11 ~ 58) | 24.5 (13 ~ 80) | 0.04 |
Postoperative hospital stay(days) | 6 (5 ~ 28) | 9 (5 ~ 45) | < 0.001 |
6 months postoperative | |||
LVEDD(mm) | 64.3 ± 3.3 | 64.4 ± 4.2 | 0.18 |
LVEF | 0.55 ± 0.07 | 0.53 ± 0.08 | 0.50 |
Cardiothoracic Ratio | 0.62 ± 0.04 | 0.63 ± 0.05 | 0.24 |
NYHA functional class | 0.33 | ||
I | 14 (46.7%) | 18 (36.0%) | |
II | 13 (43.3%) | 25 (50.0%) | |
III | 2 (6.7%) | 4 (8.0%) | |
IV | 1 (3.3%) | 3 (10.0%) | |