Table 1 Baseline characteristics before and after propensity-score matching.
Characteristic | Before matching | After matching | ||||
|---|---|---|---|---|---|---|
AT group (n = 117) | RT group (n = 421) | p value | AT group (n = 117) | RT group (n = 117) | p value | |
Age, year | 60.9 ± 13.9 | 64.2 ± 13.4 | 0.019 | 60.9 ± 13.9 | 61.1 ± 13.4 | 0.910 |
Male (%) | 102 (87.2) | 322 (76.5) | 0.012 | 102 (87.2) | 102 (87.2) | 1.000 |
BMI (kg/m2) | 25.4 ± 3.52 | 25.3 ± 3.37 | 0.759 | 25.4 ± 3.52 | 25.9 ± 3.39 | 0.232 |
Diabetes mellitus (%) | 28 (23.9) | 127 (30.2) | 0.188 | 28 (23.9) | 29 (24.8) | 0.879 |
Hypertension (%) | 63 (53.8) | 222 (52.7) | 0.831 | 63 (53.8) | 48 (41.0) | 0.050 |
Dyslipidemia (%) | 20 (17.1) | 58 (13.8) | 0.367 | 20 (17.1) | 19 (16.2) | 0.861 |
Current smoking (%) | 66 (56.4) | 200 (47.5) | 0.088 | 66 (56.4) | 64 (54.7) | 0.792 |
Previous MI (%) | 7 (6.0) | 34 (8.1) | 0.450 | 7 (6.0) | 4 (3.4) | 0.354 |
Previous PCI (%) | 8 (6.8) | 37 (8.8) | 0.500 | 8 (6.8) | 6 (5.1) | 0.581 |
Previous stroke (%) | 17 (14.5) | 56 (13.3) | 0.731 | 17 (14.5) | 14 (12.0) | 0.563 |
Killip class ≥ II(%) | 16 (13.7) | 91 (21.6) | 0.057 | 16 (13.7) | 16 (13.7) | 1.000 |
Delayed PCI (%)a | 3 (2.6) | 62 (14.7) | 0.000 | 3 (2.6) | 5 (4.3) | 0.722 |
IABP (%) | 4 (3.4) | 52 (12.4) | 0.005 | 4 (3.4) | 5 (4.3) | 1.000 |
Number of stents | 1.27 ± 0.60 | 1.32 ± 0.75 | 0.550 | 1.27 ± 0.60 | 1.29 ± 0.78 | 0.850 |
SBP at admission (mmHg) | 117.4 ± 19.5 | 122.4 ± 21.7 | 0.024 | 117.4 ± 19.5 | 122.8 ± 23.0 | 0.054 |
DBP at admission (mmHg) | 71.5 ± 12.4 | 73.2 ± 13.6 | 0.204 | 71.5 ± 12.4 | 73.1 ± 14.5 | 0.354 |
