TABLE 3.
Diagnostic imaging findings of all patients with Stanford type B aortic dissection.
| In-hospital | |||||
| Overall | Survival group | Non-survival group | |||
| (n = 978) | (n = 926) | (n = 52) | OR (95% CI) | P-value | |
| Imaging findings | |||||
| Spiral tear (%) | 397 (40.59) | 381 (41.14) | 16 (30.77) | 0.636 (0.348–1.162) | 0.141 |
| Ejection fraction (%) | 59.40 ± 7.77 | 59.29 ± 7.73 | 61.35 ± 8.16 | 1.035 (0.998–1.073) | 0.063 |
| Mean diameter of descending aorta (mm, ± s) | 29.67 ± 3.77 | 29.69 ± 3.72 | 29.38 ± 4.54 | 0.978 (0.906–1.056) | 0.573 |
| Maximum diameter of descending aorta ≥5.5 cm (%) | 25 (2.56) | 23 (2.48) | 2 (3.85) | 1.570 (0.360–6.849) | 0.548 |
| Abdominal vascular involvement (%) | 395 (40.39) | 380 (41.04) | 15 (28.85) | 0.583 (0.315–1.076) | 0.085 |
| Intramural hematoma (%) | 16 (1.64) | 15 (1.62) | 1 (1.92) | 1.191 (0.154–9.193) | 0.867 |
| Limb ischemia (%) | 64 (6.54) | 61 (6.59) | 3 (5.77) | 0.867 (0.263–2.863) | 0.815 |
Bold values indicates P < 0.05.