Table 4.
Univariate and multivariate regression analyses of predictors of disease severity
| Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| Odds ratio (95% CI) | p | Odds ratio (95% CI) | p | |
| Age | 0.811 (0.932–1.056) | .661 | ||
| Gender | 0.126 (0.573–2.216) | .730 | ||
| BMI (kg/m2) | 1.317 (1.146–1.513) | <.001 | 1.373 (0.987–1.911) | .060 |
| Smoking | 3.882 (1.855–8.126) | <.001 | 5.771 (1.025–32.479) | .047 |
| Hypertension | 1.366 (0.628–2.970) | .431 | ||
| Tp‐Te (ms) | 1.537 (1.401–1.686) | <.001 | 1.629 (1.393–1.906) | <.001 |
| Tp‐Te/QTc | 1.309 (1.241–1.380) | <.001 | 1.333 (1.247–1.424) | <.001 |
| PAP (mmHg) | 1.007 (0.981–1.033) | .606 | ||
| EF (mean %) | 0.987 (0.959–1.016) | .375 | ||
| GFR (ml/min/1.73 m2) | 0.999 (0.980–1.019) | .940 | ||
Abbreviations: BMI, body mass index; EF, ejection fraction; GFR, glomerular filtration rate; PAP, pulmonary artery systolic pressure; QTc, corrected QT interval; Tp‐Te, T peak and T end interval.