ADI Quartile (1=least disadvantaged) ADI Quartile (1=least disadvantaged) ADI Quartile (1=least disadvantaged) ADI Quartile (1=least disadvantaged) ADI Quartile (1=least disadvantaged)
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