Table 3: Multivariate Cox regression analysis of risk factors for death in single lung transplant patients.

Variable	HR (95% CI)	p-value
Post-LAS implementation	2.05 (1.1-3.8)	0.02
Age	1.03 (0.97-1.09)	0.38
Oxygen requirements	1.36 (1.1-1.7)	0.003
Time on wait list	1.00 (0.99-1.00)	0.53
Lung allocation score	1.0 (0.92-1.09)	0.96
Diabetes	1.55 (0.78-3.10)	0.21
FVC predicted	1.0 (0.97-1.02)	0.67
FEV1 predicted	1.04 (0.98-1.11)	0.19
Systolic PAP	0.98 (0.91-1.05)	0.54
Mean PAP	0.99 (0.91-1.08)	0.83
CPB	0.77 (0.36-1.62)	0.49

HR: Hazard Ratio; LAS: Lung Allocation Score; FVC: Forced Vital Capacity; FEV1: Forced Expiratory Volume in 1 Second; PAP: Pulmonary Arterial Pressure; CPB: Cardiopulmonary Bypass.