Table 2. Myocardial reperfusion after primary percutaneous coronary intervention (n, %).
| Adenosine group | Control group | p value | |
| TIMI flow grade | n = 130 | n = 128 | |
| 0 or 1 | 1 (0.8) | 2 (1.5) | 0.552 |
| 2 | 6 (4.6) | 8 (6.3) | 0.562 |
| 3 | 123 (94.6) | 118 (92.2) | 0.432 |
| CTFC | n = 119 | n = 116 | |
| Frames, x ± s | 21.6 ± 6.5 | 25.1 ± 7.8 | 0.001 |
| MBG | n = 122 | n = 122 | |
| 0 | 7 (5.7) | 14 (11.5) | 0.11 |
| 1 | 22 (18.0) | 32 (26.2) | 0.123 |
| 2 | 38 (31.2) | 37 (30.3) | 0.89 |
| 3 | 55 (45.1) | 39 (32.0) | 0.035 |
| Sum STR | n = 125 | n = 124 | |
| < 30% | 20 (16.0) | 29 (23.4) | 0.143 |
| 30%-70% | 38 (30.4) | 43 (34.7) | 0.471 |
| > 70% | 67 (53.6) | 52 (41.9) | 0.065 |
CTFC, corrected TIMI frame count; MBG, myocardial blush grade; STR, ST-segment resolution; TIMI, thrombolysis in myocardial infarction.