Table 4.
Multivariate backward selection model for combined cohort (n = 158)
| Hazard ratio | 95% CI | p value | |
|---|---|---|---|
| RA/LA Area Ratio (D1), per 10% increase |
1.7 |
1.2-2.4 |
0.002* |
| CCI score age unadjusted, per 1 unit increase |
2.2 |
1.3-3.7 |
0.004* |
| Age, per year increase |
1.1 |
1.0-1.2 |
0.03* |
| Simplified PESI score, per 1 unit increase | 2.0 | 0.9-4.4 | 0.08 |
CCI Charlson Comorbidity Index, D1 Day 1, LA Left atrium, PASP Pulmonary artery systolic pressure, PESI Pulmonary embolus severity index, RA Right atrium, RV Right ventricle. * p < 0.05.