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. Author manuscript; available in PMC: 2016 May 18.
Published in final edited form as: Kidney Int. 2015 Oct 21:10.1038/ki.2015.325. doi: 10.1038/ki.2015.325

Table 3.

Cox proportional hazards model for time to all-cause allograft failure in recipients of diabetic vs. non-diabetic donor kidneys

Univariate Analysis Multivariable Analysis*
HR SE z p-value 95% CI HR SE z p-value 95% CI
Donor Characteristics
Diabetes 1.447 0.025 21.53 < 0.001 1.399-1.497 1.210 0.024 9.67 < 0.001 1.164-1.258
 ECD 1.641 0.017 48.56 < 0.001 1.608-1.674 1.573 0.019 37.92 < 0.001 1.537-1.611
 Obese (BMI >=30) 1.069 0.011 6.59 < 0.001 1.048-1.091
Recipient Characteristics
 Age > 40 1.181 0.011 17.33 < 0.001 1.159-1.203 1.008 0.012 0.67 0.505 0.985-1.031
 Male 1.115 0.009 13.09 < 0.001 1.097-1.133 1.073 0.011 7.07 < 0.001 1.052-1.094
 African American Race 1.355 0.012 35.29 < 0.001 1.333-1.379 1.333 0.014 28.21 < 0.001 1.306-1.359
 Pre-Transplant Dialysis** 1.029 0.001 25.72 < 0.001 1.027-1.032
 Time on Waitlist (days) 1.000 0.000 4.89 < 0.001 1.000-1.000
 Repeat Renal Transplant 1.048 0.013 3.69 < 0.001 1.022-1.074
 HCV+ 1.543 0.024 27.86 < 0.001 1.497-1.591 1.458 0.026 21.54 < 0.001 1.409-1.509
 Max PRA ≥30 1.081 0.011 7.70 < 0.001 1.060-1.103 1.119 0.014 8.97 < 0.001 1.092-1.146
 ≥ 1 HLA Mismatch 1.281 0.018 17.95 < 0.001 1.246-1.316
 Pre-Transplant Diabetes** 1.015 0.000 39.03 < 0.001 1.014-1.015 1.012 0.000 30.90 < 0.001 1.012-1.013
 Obese (BMI >=30) 1.150 0.011 15.31 < 0.001 1.130-1.171
 Cold Ischemia Time 1.007 0.000 14.24 < 0.001 1.006-1.008
 Delayed Graft Function 1.780 0.016 65.72 < 0.001 1.750-1.811
 Acute Rejection at 1 Year 1.592 0.017 43.48 < 0.001 1.559-1.626
 No Induction
Immunosuppression
1.040 0.009 4.65 < 0.001 1.023-1.058 1.116 0.012 10.57 < 0.001 1.093-1.139
*

Tacrolimus and the interaction term between tacrolimus and time were also included in the multivariable model

**

Included as an interaction term along with duration of dialysis or diabetes, as appropriate