Table 4.
Multivariate logistic regression results for the risk of coronary lesions in SCAD
| B | SE | Wald | P value | HR | 95% CI | |
|---|---|---|---|---|---|---|
| Smoker (n, %) | 1.325 | 0.708 | 3.503 | 0.061 | 3.763 | 0.939–15.072 |
| Gensini score | 0.264 | 0.081 | 10.488 | 0.001 | 1.302 | 1.110–1.527 |
| Heart rate before Ex (bpm) | 0.051 | 0.026 | 3.854 | 0.050 | 1.053 | 1.000–1.107 |
| HRR2 (bpm) | 0.042 | 0.027 | 2.331 | 0.127 | 1.043 | 0.988–1.100 |
| HRR2 ≤42 bpm (n, %) | 1.398 | 0.595 | 5.526 | 0.019 | 4.047 | 1.262–12.983 |
| HRR3 (bpm) | 0.046 | 0.028 | 2.713 | 0.100 | 1.047 | 0.991–1.106 |
| HRR5 (bpm) | 0.057 | 0.029 | 3.950 | 0.047 | 1.059 | 1.001–1.121 |
Abbreviations: SCAD, stable coronary artery disease; HR, hazard ratio; CI, confidence interval; Ex, treadmill exercise; HRR, heart rate recovery; HRRn, heart rate recovery at n minutes post-exercise.