Table 1 Preoperative data on the two patient groups
Valuables | Group A (n = 117) | Group B (n = 96) | P value |
|---|---|---|---|
Age (years) | 51 (47, 55) | 51 (45, 55) | 0.609 |
Male gender (%) | 77 (65.8) | 68 (70.8) | 0.434 |
Body mass index (kg/m2) | 24.9 (23.2, 27.7) | 24.7 (23.0, 27.3) | 0.402 |
Time from onset of symptoms to surgery (h) | 26 (16, 34) | 27 (18.3, 40.5) | 0.201 |
Smoking history (%) | 60 (51.3) | 54 (56.3) | 0.469 |
Hypertension (%) | 97 (82.9) | 80 (83.3) | 0.934 |
Diabetes mellitus (%) | 4 (3.4) | 2 (2.1) | 0.865 |
Coronary heart disease (%) | 2 (1.7) | 2 (2.1) | 0.759 |
Preoperative complications | |||
Coronary malperfusion (%) | 0 (0.0) | 2 (2.1) | 0.117 |
Shock (%) | 1 (0.9) | 2 (2.1) | 0.449 |
Cerebral malperfusion (%) | 0 (0.0) | 1 (1.0) | 0.268 |
Extremity malperfusion (%) | 2 (1.7) | 2 (2.1) | 0.759 |
Acute renal failure (%) | 4 (3.4) | 3 (5.2) | 0.790 |
Acute liver failure (%) | 2 (1.7) | 2 (2.1) | 0.759 |
Acute left heart failure (%) | 2 (1.7) | 4 (4.2) | 0.508 |
AR (moderate or above (%) | 112 (95.7) | 96 (100) | 0.111 |
Aortic root true lumen diameter (mm) | 40.0 (38.0, 42.0) | 40.0 (36.9, 44.2) | 0.585 |
Left ventricular diastolic diameter (mm) | 46.2 (43.0, 52.6) | 48.0 (44.7, 51.0) | 0.771 |
EF (%) | 65.0 (60.1, 67.6) | 64.2 (60.7, 67.1) | 0.614 |