Characteristic |
1, N = 117 |
2, N = 116 |
3, N = 116 |
4, N = 116 |
p-value |
Indication for index scan |
|
|
|
|
0.11 |
Aneurysm-related |
32 (27%) |
23 (20%) |
33 (28%) |
20 (17%) |
|
Unrelated/Incidental |
85 (73%) |
93 (80%) |
83 (72%) |
96 (83%) |
|
ATAA size (cm) |
4.30 (4.20,4.60) |
4.30 (4.20,4.50) |
4.30
(4.10,4.50) |
4.25 (4.10,4.40) |
0.2 |
Cardiology follow-up |
89 (76%)4
|
87
(75%)4
|
76 (66%)4
|
45 (39%) |
<0.001 |
Previously established |
73 (62.4%)4
|
62
(53.4%)4
|
59 (50.9%)4
|
35
(30.2%) |
<0.001 |
Newa
|
16 (36.3%)4
|
25
(46.3%)4
|
17 (29.8%) |
10 (12.3%) |
<0.001 |
Cardiac Surgery follow-up |
39 (33%)4
|
27
(23%) |
25 (22%) |
18 (16%) |
0.002 |
Imaging at 12 months (any indication) |
88
(75%)4
|
86 (74%) |
72 (62%) |
67 (58%) |
<0.001 |
Aneurysm-related |
36 (41%) |
18 (21%) |
20 (28%) |
13 (19%) |
|
Unrelated/Incidental |
52 (59%) |
68 (79%) |
52 (72%) |
54 (81%) |
|
Imaging at 24 months (any indication) |
99 (85%) |
102
(88%)4
|
91 (78%) |
82 (71%) |
0.002 |
Aneurysm-related |
45 (45%) |
29 (28%) |
31 (34%) |
19 (23%) |
|
Unrelated/Incidental |
54 (55%) |
73 (72%) |
60 (66%) |
63 (77%) |
|
Aortic Repair Surgery |
13 (11%) |
13 (11%) |
8 (6.9%) |
13
(11%) |
0.75 |
ATAA size at surgery |
4.90 (4.50,5.00) |
5.00 (4.60,5.20) |
4.85 (4.70,5.05) |
5.00 (4.70,5.10) |
0.94 |
Symptomatic at surgery |
3 (23%)4
|
3
(23%)4
|
3 (38%)4
|
12 (92%) |
<0.001 |