Table 4 Comparisons of the postoperative complications and outcomes between patients in different VIS groups
Variables | All patients (n = 379) | VIS ≤ 16.5 (n = 175) | VIS>16.5 (n = 204) | P value |
|---|---|---|---|---|
Early extubation | 112 (29.6%) | 99 (88.4%) | 13 (11.6%) | < 0.001 |
Time to extubation (h) | 14.6 ± 18.0 | 8.8 ± 2.5 | 19.5 ± 23.3 | < 0.001 |
Pneumonia | 161 (42.5%) | 38 (21.7%) | 123 (60.3%) | < 0.001 |
Cardiac dysfunction | 137 (36.1%) | 26 (14.9%) | 111 (54.4%) | < 0.001 |
IABP | 18 (4.7%) | 0 (0%) | 18 (8.8%) | < 0.001 |
CPR | 9 (2.4%) | 0 (0%) | 9 (4.4%) | 0.004 |
AKI | 42 (11.1%) | 6 (3.4%) | 36 (17.7%) | < 0.001 |
Death in hospital | 11 (2.9%) | 0 (0%) | 11 (5.4%) | 0.001 |
Reintubation | 11 (2.9%) | 3 (1.7%) | 8 (3.9%) | 0.235 |
ICU stay(d) | 2.8 ± 0.9 | 2.4 ± 0.5 | 3.2 ± 0.9 | < 0.001 |
LOS after surgery(d) | 8.5 ± 2.1 | 7.8 ± 1.4 | 9.1 ± 2.3 | < 0.001 |