. Author manuscript; available in PMC: 2016 Nov 1.

Published in final edited form as: J Heart Lung Transplant. 2015 Jun 11;34(11):1436–1441. doi: 10.1016/j.healun.2015.05.020

Table 3.

Unadjusted Cox Hazard Regression of Mortality at 1-Year Post-Transplantation

Variables of Interest	HR (95% CI)	p-value
High-risk LAS (LAS≥50)	1.41 (1.01-1.97)	0.045
Age	0.98 (0.96-1.00)	0.11
Female Gender	0.85 (0.63-1.14)	0.28
Body Mass Index	0.98 (0.92-1.03)	0.36
Creatinine	1.16 (0.97-1.39)	0.11
Diabetic status	1.27 (0.94-1.72)	0.12
Supplemental Oxygen requirement	1.10 (0.99-1.22)	0.07
Serum partial pressure of carbon dioxide (pCO₂)	1.01 (1.00, 1.02)	0.03
Forced expiratory volume in 1 second (FEV₁)	0.99 (0.97-1.00)	0.10
Forced Vital Capacity (FVC)	0.99 (0.98-1.01)	0.28
Pulmonary Artery Systolic Pressure	1.00 (0.99-1.01)	0.76
Pulmonary Artery Mean Pressure	1.00 (0.98-1.03)	0.79
Pulmonary Capillary Wedge Pressure ≥20mm Hg	1.37 (0.64-2.94)	0.42
Mechanical Ventilation	2.28 (1.53-3.40)	<0.001
Ischemic time	1.04 (0.95-1.15)	0.40
Donor CMV antibody positive	1.34 (0.96-1.89)	0.09
Graduate from Secondary Education (high school)	0.80 (0.58-1.11)	0.18
Non-private insurance	1.41 (1.04-1.90)	0.03

HR = hazard ratio; CI = confidence interval; LAS = lung allocation score