Table 4. Binary stepwise logistic regression analysis for cardiovascular imaging predictors of pulmonary hypertension under the 2015 and 2022 diagnostic criteria.
| Variable | Nonstandardized coefficient | Walt value | P value | OR | 95% CI | ||
|---|---|---|---|---|---|---|---|
| β | SE | Lower limit | Upper limit | ||||
| mPAP >20 mmHg | |||||||
| Cobb angle | 0.102 | 0.044 | 5.478 | 0.019* | 1.108 | 1.017 | 1.207 |
| MPAd | 0.240 | 0.095 | 6.354 | 0.012* | 1.271 | 1.055 | 1.532 |
| RVtd | 0.162 | 0.063 | 6.575 | 0.01* | 1.176 | 1.039 | 1.331 |
| RVWT | 1.296 | 0.397 | 10.664 | 0.001** | 3.655 | 1.679 | 7.955 |
| mPAP ≥25 mmHg | |||||||
| Cobb angle | 0.121 | 0.038 | 9.916 | 0.002** | 1.129 | 1.047 | 1.217 |
| MPAd | 0.246 | 0.083 | 8.793 | 0.003** | 1.279 | 1.087 | 1.505 |
| RVtd | 0.185 | 0.057 | 10.415 | 0.001** | 1.203 | 1.075 | 1.345 |
| RVWT | 0.703 | 0.246 | 8.205 | 0.004** | 2.020 | 1.249 | 3.269 |
*, P<0.05 and **, P<0.001 are considered statistically significant. OR, odds ratio; CI confidence interval; SE, standard error; mPAP, mean pulmonary arterial pressure; MPAd, diameter of the main pulmonary artery; RVtd, transverse diameter of the right ventricle; RVWT, the right ventricular free wall thickness.