TABLE 5.
Results of univariate and multivariate Cox regression analysis.
| Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
| Variables | Curde HR | 95%CI | p Value | Adjusted HR* | 95%CI | p Value |
| OS | 2.892 | 1.593–5.252 | <0.001 | |||
| BMI | 0.987 | 0.923–1.056 | 0.709 | |||
| CCI | 1.277 | 1.057–1.542 | 0.011 | 1.273 | 1.050–1.543 | 0.014 |
| smoker | 0.697 | 0.324–1.496 | 0.354 | |||
| hyoxemia | 1.132 | 0.527–2.430 | 0.751 | |||
| hypercapnia | 1.968 | 1.077–3.597 | 0.028 | |||
| Respiratory failure | 2.370 | 1.224–4.590 | 0.010 | |||
| hypertension | 2.418 | 1.249–4.683 | 0.009 | 2.006 | 1.005–4.004 | 0.048 |
| diabetes | 1.215 | 0.628–2.353 | 0.563 | |||
| hyperlipidemia | 1.434 | 0.445–4.628 | 0.546 | |||
| stroke | 2.199 | 1.169–4.134 | 0.014 | |||
| PTE | 5.907 | 1.828–19.083 | 0.003 | 4.774 | 1.335–17.079 | 0.016 |
| PH | 1.773 | 0.899–3.500 | 0.099 | |||
| heart failure | 2.993 | 1.516–5.907 | 0.002 | 3.067 | 1.521–6.185 | 0.002 |
| arrhythmia | 1.752 | 0.905–3.393 | 0.096 | |||
| CHD | 1.237 | 0.649–2.357 | 0.517 | |||