Research Article

Pretransplant Donor-Specific Anti-HLA Antibodies and the Risk for Rejection-Related Graft Failure of Kidney Allografts

Table 4

Univariate and multivariate Cox regression analysis for ABMR after the first year of transplantation.

valueHazard ratio95% CI

Univariate analysis for ABMR after 1 year (n = 658, 77 events)
Male sex recipient0.821.010.56–1.81
Age recipient (per year)0.0560.980.97–1.00
Age donor (per year)0.631.000.99–1.02
Deceased donor kidney0.730.920.59–1.45
Previous transplant0.141.480.87–2.51
Number of HLA mismatches0.0710.870.75–1.01
PRA current pos0.0811.510.95–2.41
PRA peak serum pos0.961.020.60–1.70
Pretransplant DSA present0.0141.831.13–2.96
DSAdeceased donor kidney0.0012.581.51–4.42

Multivariate analysis for ABMR after 1 year
DSA deceased donor kidney0.0064.361.51–12.55

Interaction term for variables.