Table 1 Preoperative characteristics of the patients
Variables | All patients | Propensity-matched pairs | ||||
|---|---|---|---|---|---|---|
IMH group (n = 83) | AD group (n = 755) | P value | IMH group (n = 80) | AD group (n = 80) | P value | |
Age (y; mean ± SD) | 61.17\(\pm\)10.24 | 54.12\(\pm\)11.64 | ≺0.001 | 60.74\(\pm\)10.14 | 58.39\(\pm\)11.49 | 0.173 |
Male | 61(73.5%) | 609(80.7) | 0.122 | 59(73.8%) | 56(70.0%) | 0.598 |
Chest pain | 77(92.8%) | 704(93.2%) | 0.8716 | 74(92.5%) | 75(93.8%) | 0.755 |
Limb pain | 2(2.4%) | 17(2.3%) | 0.927 | 2(2.5%) | 1(1.3%) | 0.560 |
Conscious disorder | 5(6.0%) | 33(4.4%) | 0.492 | 5(6.3%) | 5(6.3%) | 0.157 |
Smoking | 55(66.3%) | 461(61.1%) | 0.355 | 53(66.3) | 47(58.8%) | 0.327 |
Drinking alcohol | 39(47.0%) | 315(41.7%) | 0.357 | 38(47.5%) | 29(36.3%) | 0.149 |
Hypertension | 68(81.9%) | 639(84.6%) | 0.519 | 65(81.3%) | 73(91.3%) | 0.066 |
Gout | 1(1.2%) | 10(1.3%) | 0.928 | 1(1.3%) | 1(1.3%) | 1.000 |
Myocardial ischemia | 12(14.5%) | 126(16.7%) | 0.603 | 11(13.8%) | 18(22.5%) | 0.151 |
Diabetes mellitus | 9(10.8%) | 39(5.2) | 0.035 | 8(10.0%) | 9(11.3%) | 0.798 |
HCD | 1(1.2%) | 13(1.7%) | 0.727 | 1(1.3%) | 2(2.5%) | 0.560 |
ICD | 14(17.3%) | 67(9.0%) | 0.017 | 14(17.5%) | 20(25.0%) | 0.246 |
Pulmonary disease | 1(1.2%) | 39(5.2%) | 0.108 | 1(1.3%) | 2(2.5%) | 0.560 |
Family history of hypertension | 8(9.6%) | 101(13.4%) | 0.336 | 8(10.0%) | 12(15.0%) | 0.339 |
Family history of CED | 4(4.8%) | 23(3.0%) | 0.385 | 4(5.0%) | 4(5.0%) | 1.000 |
Family history of aneurysm or AD | 0(0.0%) | 4(0.5%) | 0.506 | 0(0.0%) | 0(0.0%) | NA |
Family history of CAD | 1(1.2%) | 11(1.5%) | 0.854 | 1(1.3%) | 0(0.0%) | 0.316 |
Valve abnormality | 27(32.5%) | 262(34.7%) | 0.693 | 27(33.8%) | 25(31.3%) | 0.736 |