Diagnostic accuracy of conventional criteria for STEMI in diagnosing AMI and determining total CAO
| Acute myocardial infarction | ||||
|---|---|---|---|---|
| Yes | No | |||
| PPCI pathway activated (n=529) | Group 1 | 418 | 13 | Positive predictive value=97% |
| Group 2 | 76 | 22 | Negative predictive value=22% | |
| Sensitivity=85% | Specificity=63% | |||
| Total coronary artery occlusion | ||||
| Yes | No | |||
| PPCI pathway activated and coronary angiography performed (n=492) | Group 1 | 282 | 125 | Positive predictive value=69% |
| Group 2 | 32 | 53 | Negative predictive value=62% | |
| Sensitivity=90% | Specificity=30% | |||