Univariable Cox Proportional Hazard Modeling of Risk Factors for Death
| Variable | Hazard Ratio | 95% Confidence Interval | P Value |
|---|---|---|---|
| Recipient age, years | 0.99 | 0.97-1.0 | 0.65 |
| Ischemic time, per 10 minutes | 1.06 | 0.99-1.1 | 0.05 |
| Transfusion, each | 0.98 | 0.92-1.0 | 0.53 |
| Ventilator time, hours | 1.00 | 0.99-1.0 | 0.40 |
| Intensive care unit, days | 1.00 | 0.99-1.1 | 0.10 |
| Length of stay, days | 1.00 | 0.99-1.0 | 0.26 |
| Height, cm | 1.80 | 0.04-81 | 0.74 |
| Weight, kg | 0.99 | 0.97-1.0 | 0.87 |
| Body mass index, kg/m2 | 0.98 | 0.09-1.1 | 0.66 |
| Recipient sex, male | 1.40 | 0.74-2.7 | 0.29 |
| Donor cytomegalovirus positive | 1.09 | 0.55-2.1 | 0.79 |
| Recipient cytomegalovirus positive | 1.11 | 0.58-2.1 | 0.73 |
| Caucasian | 0.61 | 0.21-1.8 | 0.38 |
| Bilateral lung transplant | 0.75 | 0.37-1.4 | 0.42 |
| Cardiopulmonary bypass | 2.09 | 0.89-4.8 | 0.08 |
| Inhaled nitric oxide | 5.50 | 1.9-15 | 0.001 |
| Chronic obstructive pulmonary disease | 1.90 | 0.42-9.1 | 0.39 |
| Eisenmenger syndrome | 0.81 | 0.10-6.4 | 0.84 |
| Emphysema | 1.45 | 0.62-3.4 | 0.38 |
| Idiopathic pulmonary fibrosis | 1.10 | 0.42-2.8 | 0.85 |
| Bronchiolitis obliterans | 6.90 | 1.7-28.0 | 0.006 |
| Sarcoidosis | 1.63 | 0.2-13.0 | 0.64 |
| Nitroprusside | 2.00 | 1.0-3.8 | 0.039 |
| Donor age, years | 0.99 | 0.97-1.0 | 0.64 |
| Donor sex, male | 1.41 | 0.74-2.6 | 0.29 |