| 48 h (n=1079) | 72 h (n=323) | p Value | |
| Age | 60.7 | 64.0 | 0.0002 |
| Previous MI | 130 (12.0%) | 35 (10.8%) | 0.5569 |
| Previous CABG | 21 (1.9%) | 7 (2.2%) | 0.8019 |
| Previous PCI | 102 (9.4%) | 29 (9.0%) | 0.8007 |
| DM | 156 (14.4%) | 52 (16.1%) | 0.4632 |
| HTN | 455 (42.1%) | 148 (45.8%) | 0.2854 |
| Hchol | 403 (37.3%) | 124 (38.4%) | 0.7858 |
| 3 vessel disease | 448 (46.4%) | 156 (54.9%) | 0.0112 |