Characteristics | MACE n = 80 | Without MACE n = 521 | p value |
---|---|---|---|
Symptoms n (%) | |||
 Chest discomfort | 78 (97.5) | 505 (96.9) | 0.780 |
 Dyspnea | 41 (51.3) | 181 (34.7) | 0.004 |
 Sweating | 63 (78.8) | 413 (79.3) | 0.915 |
 Nausea | 43 (53.8) | 245 (47.0) | 0.262 |
 Vomiting | 31 (38.8) | 197 (37.8) | 0.872 |
 Fainting | 6 (7.5) | 29 (5.6) | 0.492 |
Troponin I level at admissiona | |||
 Mean Troponin I, ng/ml (SD) | 37.3 (43.4) | 19.4 (33.7) | 0.002 |
 Not elevated, n (%) | 2 (2.5) | 30 (5.8) | Ref |
 Elevated, n (%) | 27 (33.8) | 138 (26.6) | 0.157 |
 Not available, n (%) | 51 (63.8) | 353 (67.8) | – |
Location of STEMI n (%) | |||
 Anterior | 25 (31.3) | 140 (26.9) | Ref |
 Anteroseptal | 10 (12.5) | 79 (15.2) | 0.383 |
 Inferior | 36 (45.0) | 247 (47.4) | 0.467 |
 Lateral | 2 (2.5) | 9 (1.7) | 0.775 |
 Other | 7 (8.8) | 46 (8.8) | 0.718 |