Table 4.

Multivariate Cox Proportional Hazards Model for Predictors of Bronchiolitis Obliterans Syndrome

Variable	HR (95% CI)	p Valuea
Geographic distance	1.03 (0.96–1.10)	0.40
Graft ischemic time	0.89 (0.77–1.04)	0.14
Donor sex (female)	0.85 (0.75–1.01)	0.08
Donor old age (≥60 years)	1.02 (0.90–1.16)	0.78
Diagnosis	0.97 (0.94–1.01)	0.14
Transplant type (double vs single)	0.94 (0.83–1.07)	0.34
Recipient sex (female)	1.07 (0.95–1.20)	0.26
Recipient old age	0.95 (0.81–1.04)	0.18
HLA mismatch	1.02 (0.98–1.0)	0.47
Peptic ulcer disease	1.0 (0.80–1.23)	0.97

^aSignificance p < 0.05.

CI = confidence interval; HLA = human leukocyte antigen; HR = hazard ratio.