Table 5.
Simple logistic regression of hypothesized predictors of PH to outcome (PH vs. no-PH)
| P | OR | Lower 95% CI |
Upper 95% CI |
ROC AUC | Sensitivity (%) | Specificity (%) | Upper limit of normal (ULN) cutoff |
|
|---|---|---|---|---|---|---|---|---|
| Main PA diameter (mm) | 0.0020 | 1.2 | 1.1 | 1.3 | 0.68 | 67.9 | 56.3 | 29 mm |
| Left PA diameter (mm) | 0.1158 | 1.1 | 1.0 | 1.2 | 0.59 | 47.2 | 62.5 | 24 mm |
| Right PA diameter (mm) | 0.4187 | 1.0 | 0.9 | 1.1 | 0.54 | 37.7 | 64.6 | 25 mm |
| RDPA diameter (mm) | 0.0031 | 1.2 | 1.1 | 1.4 | 0.66 | 43.4 | 79.2 | 19 mm |
| True RDPA diameter (mm) | 0.0053 | 1.2 | 1.1 | 1.4 | 0.67 | 32.1 | 83.3 | 16 mm |
| True LDPA diameter (mm) | 0.0814 | 1.1 | 1.0 | 1.2 | 0.61 | 32.1 | 77.1 | 21 mm |
| RV Free Wall thickness (mm) | 0.0070 | 1.5 | 1.1 | 2.1 | 0.69 | 21.4 | 91.9 | 6 mm |
| RV Lumen diameter (mm) | 0.4248 | 1.0 | 1.0 | 1.1 | 0.55 | 66.7 | 18.9 | 30 mm |
| LV Free Wall (mm) | 0.5105 | 1.0 | 0.9 | 1.2 | 0.55 | 9.5 | 78.4 | 15 mm |
| LV Lumen (mm) | 0.7136 | 1.0 | 1.0 | 1.0 | 0.50 | 0.0 | 83.3 | 57 mm |
| Hilar diameter (mm) | 0.0017 | 1.1 | 1.0 | 1.1 | 0.68 | 54.7 | 68.8 | 124 mm |
| RV wall/LV wall ratio | 0.0152 | 22.8 | 1.8 | 283.4 | 0.64 | 61.9 | 64.9 | 0.32 |
| RV lumen/LV lumen ratio | 0.2942 | 1.8 | 0.6 | 5.3 | 0.50 | 19.0 | 94.4 | 1.28 |
| L apical artery/broncus ratio | 0.4379 | 1.5 | 0.5 | 4.2 | 0.53 | 11.3 | 87.5 | 1.75 |
| Hilar/thoracic ratio | 0.0785 | >5000 | 0.4 | >5000 | 0.61 | 35.8 | 79.2 | 0.52 |
| Main PA/AA ratio | 0.0035 | 58.7 | 3.8 | 900.7 | 0.68 | 79.2 | 50.0 | 0.84 |
| Main PA/DA ratio | 0.0626 | 6.7 | 0.9 | 50.3 | 0.57 | 30.2 | 83.3 | 1.29 |
See table 1 for definitions of radiographic metrics.