Univariate and Multivariate Analysis of Predictors of Multivessel CAD
| Criteria for detection of multivessel CAD | χ2 | P |
|---|---|---|
| Univariate analysis | ||
| No. of territories with reversible defects | 34.6 | <0.001 |
| LVEF | ||
| Postexercise | 7.6 | 0.006 |
| Rest | 7.6 | 0.006 |
| Worsening by exercise | 11.3 | <0.001 |
| Lung/heart | ||
| Postexercise | 7.6 | 0.006 |
| Difference (rest − postexercise) | 7.6 | 0.006 |
| RV/LV | ||
| Postexercise | 6.5 | 0.011 |
| Rest | 5.4 | 0.02 |
| Multivariate analysis | ||
| No. of territories with reversible defects | 24.3 | <0.001 |
| LVEF | ||
| Postexercise | 0.4 | 0.519 |
| Rest | 0.9 | 0.348 |
| Worsening by exercise | 4.7 | 0.031 |
| Lung/heart | ||
| Postexercise | 0.6 | 0.446 |
| Difference (rest − postexercise) | 0 | 0.91 |
| RV/LV | ||
| Postexercise | 0.4 | 0.548 |
| Rest | 0.6 | 0.454 |