Table 3 Postoperative data and outcomes
Total | Young group | Elderly group | p value | |
|---|---|---|---|---|
Postoperative status | ||||
Stable | 325 (36.0%) | 258 (36.8%) | 67 (33.3%) | |
Stable with low-dose catecholamines | 533 (59.1%) | 411 (58.6%) | 122 (60.7%) | |
Stable with high-dose catecholamines | 33 (3.7%) | 22 (3.1%) | 11 (5.5%) | |
IABP/ECLS with catecholamines | 10 (1.1%) | 9 (1.3%) | 1 (0.5%) | |
48-h drainage loss, mL | 600 (400, 950) | 550 (358, 900) | 600 (400, 1150) | 0.016 |
Re-exploration for bleeding, n | 59 (6.5%) | 51 (7.3%) | 8 (3.9%) | 0.090 |
Ventilation time, h | 17 (12 31) | 17 (11, 26) | 20 (15, 57) | < 0.001 |
Tracheotomy, n | 69 (7.6%) | 50 (7.1%) | 19 (9.4%) | 0.293 |
Pulmonary infection | 58 (6.4%) | 37 (5.3%) | 21 (10.3%) | 0.009 |
New onset of hemodialysis, n | 48 (5.3%) | 36 (5.1%) | 12 (5.9%) | 0.667 |
Postoperative atrial fibrillation, n | 140 (15.7%) | 95 (13.7%) | 45 (22.6%) | 0.002 |
Postoperative delirium, n | 112 (12.4%) | 63 (9.0%) | 49 (24.1%) | < 0.001 |
Postoperative stroke (CT-proofed), n | 52 (5.7%) | 42 (6.0%) | 10 (4.9%) | 0.569 |
Deep sternal wound infection, n | 12 (1.3%) | 6 (0.9%) | 6 (3.0%) | 0.032 |
Intensive care unit stay, days | 2 (1, 4) | 2 (1, 3) | 2 (1, 5) | 0.005 |
Hospital stay, days | 9 (7, 13) | 9 (7, 12) | 10 (8, 15) | 0.002 |
30-day mortality, n | 36 (4.0%) | 23 (3.5%) | 13 (7.1%) | 0.031 |