Table 1 Data showing influencing factors between groups at difference levels
Level of aortic dissection | Variable | Total number | Favorable aortic remodeling | adverse aortic remodeling | p value |
|---|---|---|---|---|---|
Left subclavian artery Level (total n = 12, n = 6 in each group) | Aortic bare stent placement (n (%)) | 0 (0%) | 0 (0%) | 0 (0%) | 1 |
Endoleak (n (%)) | 0 (0%) | 0 (0%) | 0 (0%) | 1 | |
Surgical method (placement of one single stent-graft, n (%)) | 7 (58.3%) | 4 (66.7%) | 3 (50%) | 0.558 | |
Time from admission to surgery (mean days ± SD) | 5.3 ± 3.6 | 4.8 ± 3.7 | 5.7 ± 8 | 0.708 | |
Distal end of stent-graft Level (total n = 79, n = 39 in each group) | Aortic bare stent placement (n (%)) | 11 (14.1%) | 5 (12.8%) | 6 (15.4%) | 0.745 |
Endoleak (n (%)) | 10 (12.8%) | 4 (10.3%) | 6 (15.4%) | 0.498 | |
Surgical method (placement of single stent graft, n (%)) | 52 (66.7%) | 31 (79.5%) | 21 (53.8%) | 0.016 | |
Time from admission to surgery (mean ± SD) | 4.1 ± 3.0 | 3.4 ± 2.5 | 4.8 ± 3.4 | 0.028 | |
Left ventricle Level (total n = 95, n = 48 and 47 in each group) | Aortic bare stent placement (n (%)) | 11 (11.6%) | 6 (12.5%) | 5 (10.6%) | 0.777 |
Surgical method (placement of single stent graft, n (%)) | 65 (68.4%) | 34 (70.8%) | 31 (66%) | 0.609 | |
Time from admission to surgery (mean ± SD) | 4.2 ± 3.0 | 4.4 ± 3.1 | 4.0 ± 2.8 | 0.587 | |
Diaphragm Level (total n = 96, n = 48 in each group) | Aortic bare stent placement (n (%)) | 11 (11.5%) | 6 (12.5%) | 5 (10.4%) | 0.749 |
Surgical method (placement of single sent graft, n (%)) | 66 (68.8%) | 39 (81.3%) | 27 (56.3%) | 0.008 | |
Time from admission to surgery (mean ± SD) | 4.2 ± 2.9 | 3.6 ± 2.6 | 4.9 ± 3.2 | 0.031 | |
Celiac trunk Level (total n = 99, n = 50 and 49 in each group) | Aortic bare stent placement (n (%)) | 11 (11.1%) | 6 (12%) | 5 (10.2%) | 0.776 |
Surgical method (placement of single sent graft, n (%)) | 66 (66.7%) | 32 (64%) | 34 (69.4%) | 0.570 | |
Time from admission to surgery (mean ± SD) | 4.3 ± 3.0 | 4.4 ± 3.0 | 4.2 ± 3.0 | 0.720 | |
Distal entry tears (presence, n (%)) | 69 (70.4%) | 42 (85.7%) | 27 (55.1%) | 0.000 | |
Right renal artery Level (total n = 96, n = 48 in each group) | Aortic bare stent placement (n (%)) | 11 (11.5%) | 8 (16.7%) | 3 (6.3%) | 0.109 |
Surgical methods (placement of single sent graft, n (%)) | 64 (66.7%) | 34 (70.8%) | 30 (62.5%) | 0.386 | |
Time from admission to surgery (mean ± SD) | 4.3 ± 3.0 | 4.5 ± 3.2 | 4.1 ± 2.9 | 0.546 | |
Distal entry tears (presence, n (%)) | 69 (71.1%) | 46 (92.0%) | 23 (48.9%) | 0.000 |