All cause mortality of ST segment elevation myocardial infarction and non-ST segment elevation myocardial infarction before and after propensity score matching
| Before PSM | After PSM | |||||
| Phase 1 (n (%)) | Phase 2 (n (%)) | P value | Phase 1 (n (%)) | Phase 2 (n (%)) | P value | |
| No of patients (STEMI) | 842 | 1278 | 0.0360 | 770 | 770 | 0.0340 |
| Fatalities | 57 (6.8) | 58 (4.5) | 52 (6.8) | 33 (4.3) | ||
| No of patients (NSTEMI) | 407 | 2015 | 0.0003 | 407 | 407 | 0.0202 |
| Fatalities | 13 (3.2) | 17 (0.8) | 13 (3.2) | 3 (0.7) | ||
NSTEMI, non-ST segment elevation myocardial infarction; PSM, Propensity Score Matching; STEMI, ST segment elevation myocardial infarction.