Items | Patients (N = 918) |
---|---|
Demographic characteristics | |
 Age (years), mean ± SD | 68.8 ± 9.2 |
 BMI (kg/m2), mean ± SD | 24.5 ± 25.5 |
Medical history | |
 History of diabetes mellitus, No. (%) | 275 (30.0) |
 History of allergy, No. (%) | 105 (11.4) |
 History of cardiac surgery, No. (%) | 72 (7.8) |
 History of renal function impairment, No. (%) | 27 (2.9) |
 History of critical respiratory disease, No. (%) | 20 (2.2) |
Clinical presentation | |
 UA, No. (%) | 360 (39.2) |
 STEMI, No. (%) | 329 (35.8) |
 NSTMI, No. (%) | 129 (14.1) |
 SCAD, No. (%) | 99 (10.8) |
 Others, No. (%) | 1 (0.1) |
CRUSADE score | |
 Mean ± SD | 35.4 ± 12.7 |
Risk stratification, No. (%) | Â |
 Very low risk (≤ 20) | 81 (8.8) |
 Low risk (21 – 30) | 275 (30.0) |
 Moderate risk (31– 40) | 278 (30.3) |
 High risk (41 – 50) | 158 (17.2) |
 Very high risk (> 50) | 111 (12.1) |
 Unknown | 15 (1.6) |
PCI characteristics | |
Operative timing, No. (%) | Â |
 Emergency operation | 349 (38.0) |
 Elective operation | 569 (62.0) |
Types of coronary interventional therapy, No. (%) | |
 Stent implantation | 872 (95.0) |
 Balloon dilatation | 37 (4.0) |
 Thrombus aspiration | 0 (0.0) |
 Others | 9 (1.0) |
Types of stents, No. (%) | |
 Drug stent | 860 (93.7) |
 Bare stent | 15 (1.6) |
 Unknown | 43 (4.7) |
Arterial access, No. (%) | |
 Brachial artery | 1 (0.1) |
 Femoral artery | 66 (7.2) |
 Radial artery | 848 (92.4) |
 Others | 3 (0.3) |
Culprit vessel, No. (%) | |
 Single | 715 (77.9) |
 Multiple | 203 (22.1) |
Administration of bivalirudin | Â |
 Preoperative or intraoperative, No. (%) | 31 (3.4) |
 Postoperative ≤ 4 h, No. (%) | 779 (84.9) |
 Postoperative > 4 h, No. (%) | 108 (11.7) |
 Combined with GP IIb/IIIa inhibitors, No. (%) | 663 (72.2) |
TIMI flow grade (pre-procedure) | |
 0, No. (%) | 241 (26.3) |
 1, No. (%) | 145 (15.8) |
 2, No. (%) | 86 (9.4) |
 3, No. (%) | 442 (48.1) |
 Unknown, No. (%) | 4 (0.4) |
TIMI flow grade (post-procedure) | |
 0, No. (%) | 4 (0.4) |
 1, No. (%) | 4 (0.4) |
 2, No. (%) | 14 (1.5) |
 3, No. (%) | 895 (97.6) |
 Unknown, No. (%) | 1 (0.1) |