| Independent factors | Odds ratio | 95% CI | p |
| Age > 75 years | 6.02 | 1.4 - 27 | 0.014 |
| Tachycardia | 4.3 | 1.6 - 7.4 | 0.037 |
| TCA delay > 6 H | 1.3 | 1.1 - 2.1 | 0.036 |
| Significant thrombotic load | 1.5 | 1.3 - 3.2 | 0.02 |