Table 1 Demographic characteristics, medical history, and coronary vascular conditions of all patients before and after propensity score matching (PSM)
Variables | Before PSM | After PSM | ||||||
|---|---|---|---|---|---|---|---|---|
Non-MACCE (n = 1806) | MACCE (n = 138) | t/χ2 | P-value | Non-MACCE (n = 138) | MACCE (n = 138) | t/χ2 | P-value | |
Age | 58.21 ± 11.83 | 61.36 ± 2.14 | 2.971 | 0.003* | 61.36 ± 13.96 | 61.36 ± 12.14 | 0.005 | 0.996 |
Gender (male) | 1403 (77.7%) | 102 (73.9%) | 1964.760 | 0.36 | 105 (76.1%) | 102 (73.9%) | 256.569 | 0.781 |
Medical history | ||||||||
Hypertension | 992 (54.9%) | 83 (60.1%) | 1980.397 | 0.272 | 72 (52.2%) | 83 (60.1%) | 292.407 | 0.225 |
Smoking | 1131 (62.6%) | 86 (62.3%) | 1793.182 | > 0.99 | 86 (62.3%) | 86 (62.3%) | 221.719 | > 0.99 |
Dyslipidemia | 231 (12.8%) | 25 (18.1%) | 2024.040 | 0.098 | 27 (19.6%) | 25 (18.1%) | 247.947 | 0.878 |
CKD | 145 (8.0%) | 31 (22.46%) | 2148.302 | < 0.001* | 30 (21.7%) | 31 (22.5%) | 219.631 | > 0.99 |
Prior Stroke | 157 (8.7%) | 18 (13.0%) | 2017.455 | 0.117 | 16 (11.6%) | 18 (13.0%) | 250.294 | 0.855 |
Prior PAD | 26 (1.4%) | 2 (1.4%) | 1768.430 | < 0.99 | 1 (0.7%) | 2 (1.4%) | 215.928 | > 0.99 |
Prior PCI | 192 (10.6%) | 13 (9.4%) | 1898.249 | 0.762 | 12 (8.7%) | 13 (9.4%) | 199.563 | > 0.99 |
Prior CABG | 12 (0.7%) | 2 (1.4%) | 1927.067 | 0.597 | 2 (1.4%) | 2 (1.4%) | 209.719 | > 0.99 |
Coronary vascular condition | ||||||||
Primary PCI | 1576 (87.3%) | 113 (81.9%) | 2025.545 | 0.094 | 109 (79.0%) | 113 (81.9%) | 265.470 | 0.649 |
LM | 120 (6.6%) | 20 (14.5%) | 2148.579 | 0.001* | 19 (13.8%) | 20 (14.5%) | 218.623 | > 0.99 |
LAD | 1284 (71.1%) | 100 (72.5%) | 1888.804 | 0.807 | 96 (69.6%) | 100 (72.5%) | 262.820 | 0.691 |
LCX | 810 (44.9%) | 67 (48.6%) | 1950.018 | 0.451 | 65 (47.1%) | 67 (48.6%) | 244.903 | 0.904 |
RCA | 918 (50.8%) | 72 (52.2%) | 1883.711 | 0.829 | 74 (53.6%) | 72 (52.2%) | 244.903 | 0.904 |
Multi-vessels | 1564 (86.6%) | 113 (81.9%) | 2006.296 | 0.155 | 74 (53.6%) | 113 (81.9%) | 265.470 | 0.649 |