From: Primary percutaneous coronary intervention in nonagenarians: is it worthwhile?
| Variables | 30-Day mortality (n = 10) | Discharged alive (n = 32) | P value |
|---|---|---|---|
| Symptom onset to balloon time (mins) | 268.4 ± 234.2 | 242.9 ± 123.9 | 0.44 |
| Door to balloon time (mins) | 38.2 ± 13.3 | 37.2 ± 14.4 | 0.62 |
| Cardiogenic shock | 3 (30.0) | 1 (3.1) | 0.036 |
| NSTEMI | 1 (10.0) | 0 (0) | 0.24 |
| STEMI | 9 (90.0) | 32 (100) | 0.24 |
| Anterior ECG changes | 3/9 (33.3) | 16 (50.0) | 0.47 |
| Inferior ECG changes | 6/9 (66.7) | 11 (34.4) | 0.13 |
| Lateral ECG changes | 0 (0) | 4 (12.5) | 0.56 |
| Posterior ECG changes | 0 (0) | 1 (3.1) | > 0.99 |
| Culprit vessel | |||
| LMS | 0 (0) | 1 (3.1) | > 0.99 |
| RCA | 6 (60.0) | 11 (34.4) | 0.27 |
| LCx | 0 (0) | 4 (12.5) | 0.56 |
| LAD | 4 (40.0) | 15 (46.9) | > 0.99 |
| Intermediate | 0 (0) | 1 (3.1) | > 0.99 |