Multiple Cox Regression Modeling for Association of CFCsevere and DMS After Revascularization Within 90 Days After PET
| Parameter | P | Hazard ratio | 95% hazard ratio confidence limit |
| Sex (male) | 0.3032 | 1.21 | 0.842–1.738 |
| Age (y) | <0.0001 | 1.046 | 1.03–1.062 |
| Hypertension | 0.4178 | 1.14 | 0.83–1.568 |
| Diabetes | 0.0013 | 1.627 | 1.21–2.188 |
| Dyslipidemia | 0.4291 | 0.793 | 0.446–1.41 |
| MI distant > 3 mo | 0.3159 | 1.195 | 0.844–1.691 |
| MI recent < 3 mo | 0.9883 | 0.993 | 0.365–2.698 |
| Prior PCI | 0.0069 | 1.507 | 1.119–2.028 |
| Prior CABG | 0.5423 | 1.107 | 0.798–1.535 |
| Coronary calcium | 0.2948 | 1.474 | 0.713–3.049 |
| Relative stress MQA | 0.073 | 0.984 | 0.966–1.002 |
| Stress flow MQA | 0.0032 | 1.016 | 1.005–1.027 |
| CFR MQA | 0.7462 | 0.943 | 0.663–1.342 |
| CFC severe (blue) | 0.0098 | 0.65 | 0.469–0.901 |
| PCI/CABG within 90 d | 0.0396 | 0.552 | 0.313–0.972 |
MQA = minimum quadrant average for each perfusion metric in the distribution of each coronary artery.