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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 2.

Cox proportional hazards model for time to death 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 1.344 0.026 15.25 < 0.001 1.294-1.396 1.186 0.027 7.48 < 0.001 1.134-1.240
 ECD 1.702 0.019 48.33 < 0.001 1.667-1.739
 Obese (BMI >=30) 1.032 0.012 2.77 0.006 1.009-1.055
Recipient Characteristics
 Age > 40 2.172 0.027 62.03 < 0.001 2.120-2.226 1.995 0.031 44.44 < 0.001 1.935-2.056
 Male 1.182 0.011 18.16 < 0.001 1.160-1.203 1.087 0.012 7.40 < 0.001 1.063-1.111
 African American Race 1.098 0.011 9.58 < 0.001 1.077-1.119 1.069 0.013 5.47 < 0.001 1.044-1.095
 Pre-Transplant Dialysis** 1.024 0.001 18.91 < 0.001 1.022-1.027 1.025 0.002 15.75 < 0.001 1.022-1.028
 Time on Waitlist (days) 1.000 0.000 −4.59 < 0.001 1.000-1.000
 Prior Renal Transplant 0.910 0.013 −6.49 < 0.001 0.885-0.936 1.154 0.022 7.36 < 0.001 1.111-1.198
 HCV+ 1.540 0.026 25.55 < 0.001 1.489-1.591 1.426 0.028 18.01 < 0.001 1.372-1.482
 Max PRA ≥30 0.964 0.011 −3.18 0.001 0.943-0.986 0.954 0.015 −3.03 0.002 0.926-0.983
 ≥ 1 HLA Mismatch 1.155 0.017 9.94 < 0.001 1.123-1.189
 Pre-Transplant Diabetes** 1.024 0.000 64.14 < 0.001 1.024-1.025 1.020 0.000 49.16 < 0.001 1.020-1.021
 Obese (BMI >=30) 1.116 0.011 10.83 < 0.001 1.094-1.138
 Cold Ischemia Time 1.008 0.001 16.41 < 0.001 1.007-1.009
 Delayed Graft Function 1.662 0.016 52.54 < 0.001 1.631-1.694
 Acute Rejection at 1 Year 1.416 0.017 28.98 < 0.001 1.383-1.450
 No Induction
Immunosuppression
1.134 0.010 13.70 < 0.001 1.114-1.155
*

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