Table 2.
Angiographic and Enzymatic Results
| Immediate PCI (n = 27) | Early PCI (n = 27) | P Value | |
|---|---|---|---|
| Angiographic pattern | |||
| Single‐vessel disease, n (%) | 17 (63) | 17 (63) | 1.00 |
| 2‐vessel disease, n (%) | 9 (33) | 8 (30) | 0.77 |
| 3‐vessel disease, n (%) | 1 (4) | 2 (7) | 0.55 |
| PCI with DES n (%) | 21 (78) | 16 (59) | 0.14 |
| Stent‐patient ratio | 1.7 ± 1 | 1.5 ± 1.2 | 0.52 |
| DES‐patient ratio | 1.3 ± 1.2 | 0.93 ± 1 | 0.24 |
| Transradial approach, n (%) | 27 (100) | 27 (100) | 1.00 |
| Culprit vessel | |||
| LAD, n (%) | 9 (33) | 9 (33) | 1.00 |
| Circumflex, n (%) | 11 (41) | 12 (45) | 0.78 |
| RCA, n (%) | 7 (26) | 6 (22) | 0.75 |
| Myocardial enzymes | |||
| Peak CK‐MB (ng/mL) | 26 ± 26 | 69 ± 79 | 0.01 |
| Peak TnT (ng/mL) | 0.8 ± 1.2 | 1.8 ± 2.1 | 0.048 |
| AUC CK‐MB (ng/mL/h)a | 436 (250, 918) | 985.7 (589, 1421) | 0.01 |
| AUC TnT (ng/mL/h)a | 14.5 (4, 58) | 41.4 (14, 95) | 0.05 |
| CK‐MB peak within 6 h, n (%) | 19 (70.3) | 11 (40.7) | 0.03 |
| TnT peak within 6 h, n (%) | 14 (51.9) | 6 (22.2) | 0.02 |
Abbreviations: AUC, area under the curve; CK‐MB, creatine kinase myocardial band isoenzyme; DES, drug‐eluting stent; IQR, interquartile range; LAD, left anterior descending artery; PCI, percutaneous coronary intervention; RCA, right coronary artery; TnT, troponin T.
a
Data expressed as median and interquartile range.