Table 1 Characteristics of PAU or pseudoaneurysm patients with different etiologies.
|  | Infected (n = 30) | Immunological (n = 34) | Atherosclerotic (n = 93) | Health (n = 160) | p |
|---|---|---|---|---|---|
Age, (mean years ± SD) | 61.30 ± 9.89 | 42.26 ± 17.89 | 66.81 ± 9.93 | 67.64 ± 0.63 |  < 0.001 |
Sex, male n (%) | 24 (80.00) | 27 (79.41) | 76 (81.72) | 129 (80.63) |  > 0.99 |
Symptom*, n (%) | 29 (96.67) | 22 (64.71) | 33 (35.48) | NA |  < 0.001 |
Disease course, (mean months ± SD) | 1.77 ± 0.30 | 4.74 ± 1.83 | 9.28 ± 2.24 | NA | 0.007 |
Hypertension, n (%) | 17 (56.67) | 14 (41.18) | 72 (76.34) | 77 (48.13) |  < 0.001 |
Prior coronary heart disease, n (%) | 2 (6.67) | 7 (20.59) | 43 (46.24) | 28 (17.50) |  < 0.001 |
Prior stroke, n (%) | 3 (10.00) | 5 (14.71) | 21 (22.58) | 21 (13.13) | 0.181 |
Diabetes Mellitus, n (%) | 10 (33.33) | 3 (8.82) | 19 (20.43) | 56 (35.00) | 0.005 |
Dyslipidemia, n (%) | 5 (16.67) | 4 (11.76) | 31 (33.33) | 66 (41.25) | 0.001 |
Ever smoke, n (%) | 19 (63.33) | 15 (44.12) | 56 (60.22) | 63 (39.38) | 0.003 |
Ever drink, n (%) | 12 (40.00) | 6 (17.65) | 32 (34.41) | 59 (36.88) | 0.164 |
Peripheral artery disease, n (%) | 9 (30.00) | 30 (88.24) | 72 (77.42) | 85 (53.13) |  < 0.001 |
Operation | 0.003 | ||||
 Open, n (%) | 2 (6.67) | 2 (5.88) | 4 (4.30) | NA |  |
 Endovascular, n (%) | 23 (76.67) | 11 (32.35) | 46 (49.46) | NA |  |
 Observation, n (%) | 5 (16.67) | 21 (61.76) | 43 (46.24) | NA |  |
