In-hospital management
| Optimal therapy at discharge | Suboptimal therapy at discharge | p Value | |
| Pre-hospital time ≤3 hours | 42.0% (724/1725) | 44.4% (1159/2610) | 0.113 |
| Complications at admission | |||
| Heart failure (%) | 17.4% (340/1953) | 28.0% (875/3122) | <0.001 |
| Cardiogenic shock (%) | 3.1% (61/1959) | 11.3% (355/3136) | <0.001 |
| Resuscitation (%) | 2.6% (50/1951) | 7.6% (239/3128) | <0.001 |
| Lysis ≤1 hour (%) | 60.1% (125/208) | 79.0% (361/457) | <0.001 |
| PTCA ≤3 hour (%) | 62.6% (531/848) | 63.2% (532/842) | 0.809 |
| Vessel | |||
| LAD (%) | 37.7% (628/1664) | 33.1% (657/1985) | 0.003 |
| RCX (%) | 18.0% (300/1664) | 18.0% (357/1985) | 0.973 |
| RCA (%) | 30.0% (500/1664) | 29.5% (585/1985) | 0.704 |
| Mean ejection fraction (%) | 56.6 (907) | 56.0 (1053) | 0.565 |
| In-hospital complications | |||
| Resuscitation (%) | 1.7% (31/1853) | 4.2% (121/2885) | <0.001 |
| Re-infarction (%) | 1.9% (35/1853) | 2.7% (78/2885) | 0.073 |
| CABG (%) | 5.4% (101/1856) | 7.0% (202/2887) | 0.033 |
| Worsening heart failure (%) | 22.1% (411/1856) | 25.7% (742/2887) | 0.005 |