Table 3. Outcomes and inpatient interventions.
| All N = 3523 |
18-63 years N = 1199 |
64-77 years N = 1164 |
> 77 years N = 1160 |
P-value | |
| Data are presented as n (%). | |||||
| 30-day mortality | 1481 (42%) | 451 (38%) | 485 (42%) | 545 (47%) | < 0.001 |
| Death within 24 h of ambulance arrival | 501 (14%) | 143 (12%) | 142 (12%) | 216 (19%) | < 0.001 |
| Inpatient admission length of stay, days | 6.1 ± 7.8 | 6.6 ± 8.2 | 6.5 ± 8.6 | 5.3 ± 6.4 | < 0.001 |
| Coronary angiogram | 975 (28%) | 435 (36%) | 368 (32%) | 172 (15%) | < 0.001 |
| Percutaneous coronary intervention | 493 (14%) | 235 (20%) | 191 (16%) | 67 (5.8%) | < 0.001 |
| Requirement for mechanical ventilation | 1145 (33%) | 510 (43%) | 436 (38%) | 199 (17%) | < 0.001 |
| Requirement for dialysis | 199 (5.6%) | 91 (7.6%) | 78 (6.7%) | 30 (2.6%) | < 0.001 |