Table 2. Angiographic and procedural features.
Angiographic and PCI | Men (n = 3,089) | Women (n = 1,245) | P value |
No. of diseased vessel (n) | 1.35±0.59 | 1.30±0.56 | 0.000 |
1-vessel disease no, n (%) | 2,191(70.9) | 923(74.13) | |
2-vessel disease no, n (%) | 712(23.04) | 256(20.56) | |
3-vessel disease no, n (%) | 181(5.85) | 65(5.22) | |
Infarct related artery, n (%) | |||
LAD | 2,062(66.75) | 854(68.5) | 0.419 |
LCX | 860(27.84) | 339(27.22) | 0.684 |
RCA | 919(29.75) | 326(26.18) | 0.190 |
LM | 343(11.1) | 117(9.4) | 0.099 |
Chronic total obstruction (cto), n (%) | 247(8.10) | 76(6.10) | 0.320 |
LAD cto | 99(3.2) | 33(3.0) | 0.337 |
LCX cto | 78(2.52) | 15(1.20) | 0.007 |
RCA cto | 107(3.50) | 35(3.00) | 0.275 |
LM cto | 1 | - | 0.525 |
TIMI flow after PCI, n (%) | 0.469 | ||
0 | 26(0.84) | 5(0.40) | |
1 | 5(0.16) | 2(0.16) | |
2 | 28(0.90) | 10(0.80) | |
3 | 3,030(98.0) | 1,228(99.0) | |
Bifurcation lesion, n (%) | 963(31.1) | 340(27.30) | 0.120 |
Thrombus, n (%) | 267(8.64) | 63(5.06) | 0.000 |
Complete-revascularization, n (%) | 2,184(71.0) | 927(74.4) | 0.0130 |
Stent number | 2.26±1.51 | 2.01±1.39 | 0.000 |
Stent diameter | 3.02±0.73 | 3.00±0.695 | 0.650 |
Stent length | 55.03±4.20 | 47.78±36.81 | 0.000 |
Transradial approach, n (%) | 1,501(48.5) | 585(47.0) | 0.339 |
PCI: percutaneous coronary intervention, LAD: left anterior descending artery, LCX: left circumflex artery, RCA: right coronary artery, LM: left main artery.