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Table 1 Data showing influencing factors between groups at difference levels

From: Retrospective analysis of factors associated with aortic remodeling in patients with Stanford type B aortic dissection after thoracic endovascular aortic repair

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