Table 2 Lesion characteristics and procedure
Variable | Periprocedural Myocardial Injury | p value | |
|---|---|---|---|
No (n = 81) | Yes (n = 48) | ||
Coronary lesion characteristic | |||
Left anterior descending, n (%) | 40 (49.4) | 25 (52.1) | 0.92 |
Left circumflex, n (%) | 19 (23.5) | 9 (18.8) | |
Right coronary, n (%) | 21 (25.9) | 12 (25) | |
Left main trunk, n (%) | 1 (1.2) | 1 (2.1) | |
AHA/ACC type B2 or C, n (%) | 68 (84.0) | 36 (75) | 0.14 |
Procedure | |||
POBA only, n (%) | 10 (12.3) | 3 (6.3) | 0.27 |
Direct stenting, n (%) | 30 (37.0) | 12 (25.0) | 0.16 |
Bare-metal stent, n (%) | 28 (34.6) | 15 (31.3) | 0.70 |
Drug-eluting stent, n (%) | 44 (54.3) | 30 (62.5) | 0.36 |
Pre-dilation, n (%) | 51 (63.0) | 36 (75) | 0.16 |
Post-dilation, n (%) | 57 (70.4) | 30 (62.5) | 0.36 |
Total stent length (mm) | 18 (15–24) | 24 (16–28) | 0.024 |
Total inflation time (second) | 110 (70–155) | 140 (95–205) | 0.027 |
Maximum pressure inflation (atm) | 18 (12–20) | 16 (12–20) | 0.98 |
Slow-flow phenomenon, n (%) | 0 (0) | 1 (2.1) | 0.19 |
Side branch occlusion, n (%) | 3 (3.7) | 1 (2.1) | 0.61 |