Table 1 Preoperative demographic characteristics of patients with TA-AAD
Demographic characteristics | Normal group (n = 442) | SCI group (n = 39) | P |
|---|---|---|---|
Demographic information | |||
Age | 46.9 ± 17.2 | 50.7 ± 17.9 | 0.084 |
Gender (male) | 396 (89.5%) | 29 (74.3%) | 0.009 |
BMI | 24.9 ± 3.2 | 26.7 ± 4.1 | 0.612 |
Onset to surgery time (h) | 45[21,124] | 42[19,140] | 0.194 |
Medical history | |||
Hypertension | 407 (92.0%) | 36 (92.3%) | 0.795 |
Diabetes | 11 (2.4%) | 2 (5.1%) | 0.645 |
Cerebrovascular disease | 21 (4.7%) | 3 (7.6%) | 0.670 |
Smoking history | 224 (50.6%) | 23 (58.9%) | 0.408 |
COPD | 2 (0.4%) | 0 | > 0.999 |
Preoperative situation | |||
Lactic acid (mmol/L) | 1.9 ± 0.7 | 2.1 ± 0.9 | 0.091 |
PaO2/FiO2 | 265 ± 82 | 249 ± 76 | 0.163 |
D-dimer (µg/mL) | 1.1[0.4,2.9] | 2.7[0.8,3.4] | 0.004 |
Leukocytes (10^9/L) | 12.7 ± 2.4 | 11.6 ± 3.5 | 0.071 |
Hemoglobin (g/L) | 134 ± 21 | 131 ± 25 | 0.647 |
Platelets (10^9/L) | 179 ± 28 | 144 ± 21 | < 0.001 |
Blood creatinine (µmol/L) | 87.5 ± 29.4 | 90.6 ± 30.4 | 0.117 |
Troponin I | 0.02[0.00,0.06] | 0.02[0.00,0.08] | 0.911 |
Aortic root diameter (mm) | 42.1 ± 8.4 | 42.9 ± 10.2 | 0.379 |
Ascending aorta diameter (mm) | 45.8 ± 7.6 | 46.7 ± 8.1 | 0.317 |
Aortic arch (mm) | 39.7 ± 6.5 | 40.1 ± 7.3 | 0.254 |
Proximal descending aorta (mm) | 29.7 ± 4.8 | 31.4 ± 5.7 | 0.089 |
Left ventricular ejection fraction (%) | 62.5 ± 6.4 | 63.8 ± 5.8 | 0.453 |
Adamkiewicz artery involvement | 89 (20.1%) | 16 (41.0%) | 0.004 |
Intercostal arteries originating from the false lumen | 299 (67.6%) | 22 (70.9%) | 0.153 |
Number of involved intercostal vessels | 3 [0,6] | 4 [0,7] | 0.847 |