Table 3 Postoperative mortality and morbidity according to patient group
Parameters | Overall cohort | Propensity-matched cohort | ||||||
|---|---|---|---|---|---|---|---|---|
Total (n = 599) | D1 (n = 543) | D2 (n = 56) | P value | Total (n = 112) | D1 (n = 56) | D2 (n = 56) | P value | |
In-hospital mortality (n, %) | 89, 14.9 | 86, 15.8 | 3, 5.4 | 0.036 | 14, 12.5 | 11, 19.6 | 3, 5.4 | 0.022 |
Bleeding (n, %) | 16, 2.7 | 16, 2.9 | 0 | 0.193 | 1, 0.9 | 1, 1.8 | 0 | 0.315 |
Myocardial failure (n, %) | 36, 6.0 | 35, 6.4 | 1, 1.8 | 0.162 | 6, 5.4 | 5, 8.9 | 1, 1.8 | 0.093 |
Brain stem failure (n, %) | 21, 3.5 | 20, 3.7 | 1, 1.8 | 0.462 | 3, 2.7 | 2, 3.6 | 1, 1.8 | 0.558 |
Sepsis (n, %) | 16, 2.7 | 15, 2.8 | 1, 1.8 | 0.666 | 4, 3.6 | 3, 5.4 | 1, 1.8 | 0.309 |
Re-exploration for bleeding (n, %) | 92, 15.4 | 88, 16.2 | 4, 7.1 | 0.073 | 10, 8.9 | 6, 10.7 | 4, 7.1 | 0.508 |
Atrial fibrillation (n, %) | 43, 7.2 | 37, 6.8 | 6, 10.7 | 0.282 | 11, 9.8 | 5, 8.9 | 6, 10.7 | 0.751 |
Delirium (n, %) | 108, 18.0 | 102, 18.8 | 6, 10.7 | 0.135 | 17, 15.2 | 11, 19.6 | 6, 10.7 | 0.188 |
Seizure (n, %) | 41, 6.8 | 37, 6.8 | 4, 7.1 | 0.926 | 9, 8.0 | 5, 8.9 | 4, 7.1 | 0.728 |
Brain stroke (n, %) | 97, 16.2 | 92, 16.9 | 5, 8.9 | 0.121 | 16, 14.3 | 11, 19.6 | 5, 8.9 | 0.105 |
Infarction (n, %) | 84, 14.5 | 82, 15.1 | 5, 8.9 | 0.212 | 15, 13.4 | 10, 17.9 | 5, 8.9 | 0.165 |
Hemorrhage (n, %) | 19, 3.2 | 19, 3.5 | 0 | 0.155 | 1, 0.9 | 1, 1.8 | 0 | 0.315 |
Renal failure (n, %) | 53, 8.8 | 50, 9.2 | 3, 5.4 | 0.334 | 9, 8.0 | 6, 10.7 | 3, 5.4 | 0.297 |
Mesenteric ischemia (n, %) | 17, 2.8 | 17, 3.1 | 0 | 0.179 | 2, 1.8 | 2, 3.6 | 0 | 0.154 |
Limb ischemia (n, %) | 18, 3.0 | 18, 3.3 | 0 | 0.167 | 2, 1.8 | 2, 3.6 | 0 | 0.154 |
Malperfusion-related complicationsa (n, %) | 139, 23.2 | 132, 24.3 | 7, 12.5 | 0.046 | 24, 21.4 | 17, 30.4 | 7, 12.5 | 0.021 |
Pneumonia (n, %) | 75, 12.5 | 66, 12.2 | 9, 16.1 | 0.399 | 18, 16.1 | 9, 16.1 | 9, 16.1 | 0.999 |
Deep sternal wound infection (n, %) | 17, 2.8 | 17, 3.1 | 0 | 0.179 | 3, 2.7 | 3, 5.4 | 0 | 0.079 |
ICU stay (days) | 7.3 ± 14.5 | 7.4 ± 14.7 | 6.2 ± 11.7 | 0.560 | 6.1 ± 9.0 | 6.0 ± 5.1 | 6.2 ± 11.7 | 0.917 |
ICU readmission (n, %) | 33, 5.5 | 30, 5.5 | 3, 5.4 | 0.958 | 6, 5.4 | 3, 5.4 | 3, 5.4 | 0.999 |
Hospital stay (days) | 25.0 ± 29.9 | 25.6 ± 31.1 | 19.0 ± 13.3 | 0.004 | 22.7 ± 21.2 | 26.5 ± 26.5 | 19.0 ± 13.3 | 0.064 |