Table 2.
Frequency of the need for re-PCI, CABG at one year after PCI, based on the variables dependent to intervention
| Variables | Re-PCI one year after PCI; n (%) | CABG at one year after PCI; n (%) | p-value | ||||
|---|---|---|---|---|---|---|---|
| Yes | No | Yes | No | PCI | CABG | ||
| The primary reason of PCI | AMI | 7 (3.6) | 67 (34.9) | 1 (0.5) | 73 (38) | 0.913 | 1.000 |
| Unstable angina | 7 (3.6) | 51 (29.6) | 1 (0.5) | 57 (29.7) | |||
| Stable Angina | 6 (3.1) | 54 (28.1) | 1 (0.5) | 59 (30.7) | |||
| The number of vessels involved | 1 | 7 (3.6) | 69 (35.9) | 1 (0.5) | 75 (39.1) | 0.008 | 0.805 |
| 2 | 4 (2.1) | 73 (38) | 2 (1) | 75 (39.1) | |||
| 3 | 9 (4.7) | 30 (15.6) | 0 (0) | 39 (20.3) | |||
| Left main | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |||
| The number of vascular lesions | 1 | 2 (1) | 47 (24.5) | 0 (0) | 49 (25.5) | 0.563 | 0.580 |
| 3, 2, or 4 | 15 (7.8) | 105 (54.7) | 3 (1.6) | 117 (60.9) | |||
| 5 or more | 3 (1.6) | 20 (10.4) | 0 (0) | 23 (12) | |||
| EF | > 50 | 17 (8.6) | 129 (67.2) | 3 (1.6) | 143 (74.5) | 0.642 | 0.642 |
| 35 to 50 | 3 (1.6) | 36 (18.7) | 0 (0) | 39 (20.3) | |||
| <35 | 0 (0) | 7 (3.6) | 0 (0) | 7 (3.6) | |||
| The use of stents | Yes | 19 (9.9) | 161 (83.9) | 3 (1.6) | 177 (92.2) | 1.000 | 1.000 |
| No | 1 (0.5) | 11 (5.7) | 1 (0.5) | 12 (6.2) | |||
| Type of stent | drug-eluting | 7 (3.6) | 83 (43.2) | 1 (0.5) | 89 (46.4) | 0.359 | 0.434 |
| non-drug-eluting | 10 (5.2) | 67 (34.9) | 1 (0.5) | 76 (39.6) | |||
| drug-eluting and non-drug-eluting | 3 (1.6) | 13 (6.8) | 0 (0) | 24 (12.6) | |||
| The number of stents | 0 | 0 (0) | 9 (4.7) | 0 (0) | 9 (4.7) | 0.294 | 0.418 |
| 1 | 12 (6.3) | 107 (55.7) | 1 (0.5) | 118 (61.5) | |||
| 2 | 6 (3.1) | 51 (29.6) | 2 (1) | 55 (28.6) | |||
| 3 or more | 2 (1) | 5 (2.6) | 0 (0) | 7 (3.6) | |||
| The use of thrombolytic | Yes | 1 (0.5) | 24 (12.5) | 0 (0) | 25 (13) | 0.326 | 1.000 |
| No | 19 (9.9) | 148 (77.1) | 3 (1.6) | 164 (80.4) | |||
| MI during hospitalization | Yes | 1 (0.5) | 5 (2.6) | 1 (0.5) | 5 (2.6) | 1.000 | 0.091 |
| No | 19 (9.9) | 167 (87) | 2 (1) | 184 (95.8) | |||
| The number of lesions resolved | Any | 0 (0) | 8 (4.2) | 1 (0.5) | 7 (3.6) | 0.020 | 0.116 |
| Some | 16 (8.3) | 80 (41.7) | 1 (0.5) | 95 (49.5) | |||
| All | 4 (2.1) | 84 (43.8) | 1 (0.5) | 87 (45.3) | |||
| The number of diseased vessels after PCI | 0 | 4 (2.1) | 84 (43.8) | 1 (0.5) | 87 (45.3) | 0.028 | 0.600 |
| 1 | 10 (5.2) | 65 (33.9) | 2 (1) | 73 (38) | |||
| 2 | 5 (2.6) | 22 (11.6) | 0 (0) | 27 (14.1) | |||
| 3 | 1 (0.5) | 1 (0.5) | 0 (0) | 2 (1) | |||
| Left main | 0 (0) | 0 (0) | 0 (0) | 0 (0) | |||
| CVA during hospitalization | Yes | 0 (0) | 1 (0.5) | 0 (0) | 1 (0.5) | 1.000 | 1.000 |
| No | 20 (10.4) | 171 (89.1) | 3 (1.6) | 188 (97.9) | |||
| Bleeding during PCI | Yes | 0 (0) | 1 (0.5) | 0 (0) | 1 (0.5) | 1.000 | 1.000 |
| No | 20 (10.4) | 171 (89.1) | 3 (1.6) | 188 (97.9) | |||