Table 7:
Comparison of Multivariable Cox Model Assessing Relationship between Right Heart Hemodynamic Score and Incident Cardiovascular Event in Both Cohorts
| Derivation HR (95% CI) | Validation HR (95%CI) | |
|---|---|---|
| Right heart hemodynamic score, per unit | 1.64 (1.38–2.17) | 1.51 (1.32–2.04) |
| LV GLS, per unit increment | 1.14 (1.03–1.39) | 1.10 (1.02–1.23) |
| Atrial fibrillation | 1.51 (1.19–2.88) | 1.37 (1.15–2.34) |
| Hypertension | 2.02 (1.14–3.08) | 2.32 (1.24–2.32) |
| c-statistic (95% CI) | c-statistic (95% CI) | |
| 0.718 (0.682–0.746) | 0.711 (0.679–0.741) |
LV: Left ventricle; GLS: Global longitudinal strain; HR: Hazard rate; CI: Confidence interval