- Logistic regression analysis using backward stepwise elimination for comorbidities, complications, and medications administered.
| Variables | OR | 95% CI | P-value | |
|---|---|---|---|---|
| Lower | Upper | |||
| Prior MI | 4.040 | 1.359 | 12.011 | 0.012 |
| Clopidogrel | 0.332 | 0.117 | 0.942 | 0.038 |
| Oral hypoglycaemic | 0.266 | 0.078 | 0.913 | 0.035 |
| Unfractionated heparin | 5.014 | 1.606 | 15.659 | 0.006 |
| Ticagrelor | 0.297 | 0.096 | 0.919 | 0.035 |
| Low molecular weight heparin | 3.268 | 1.101 | 9.707 | 0.033 |
| Ventricular tachycardia | 12.297 | 2.941 | 51.418 | 0.001 |
| Constant | 0.057 | 0.000 | ||
The overall model was statistically significant (χ2=27.713, p<0.05). OR: odds ratio, CI: confidence interval, MI: myocardial infarction