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Primary logistic regression analysis between chronic occlusive (CTO) percutaneous coronary intervention (PCI), fluoroscopy time (both as independent variables), and procedural failure (as dependent variable) by applying the fourth Universal Definition (UD) of myocardial infarction (MI).
| Variable | Procedural Failure (4th UD MI) | ||
|---|---|---|---|
| OR | CI 95% | p Value | |
| CTO PCI (vs. non-CTO PCI) | 3.67 | 2.99–4.50 | <0.001 |
| Fluoroscopy time (mins) | 1.02 | 1.02–1.02 | <0.001 |
| CTO PCI and Fluoroscopy time (mins) | - | - | <0.001 |
