Table 2.
Univariable | Multivariable | |||||
---|---|---|---|---|---|---|
variable | HR | p value | 95% CI | HR* | p value | 95% CI |
Viral Factors | ||||||
HIV−/HCV− | REF | REF | ||||
HCV+ | 1.75 | <0.001 | 1.66–1.85 | 1.44 | <0.001 | 1.33–1.56 |
HIV+ | 1.22 | 0.11 | 0.95–1.55 | 0.90 | 0.53 | 0.66–1.24 |
HIV+/HCV+ | 3.38 | <0.001 | 2.53–4.51 | 2.26 | <0.001 | 1.45–3.52 |
Recipient Age | ||||||
Age <40 years | REF | REF | ||||
Age 40–60 years | 2.25 | <0.001 | 2.14–2.36 | 1.91 | <0.001 | 1.79–2.03 |
Age >60 years | 4.69 | <0.001 | 4.47–4.92 | 3.49 | <0.001 | 3.27–3.73 |
Other recipient factors | ||||||
Male | 0.84 | <0.001 | 0.81–0.86 | 0.93 | 0.001 | 0.90–0.97 |
African American | 1.18 | <0.001 | 1.15–1.22 | 1.00 | 0.99 | 0.96–1.04 |
Pre-transplant diabetes | 2.23 | <0.001 | 2.17–2.30 | 1.66 | <0.001 | 1.61–1.72 |
Pre-transplant dialysis | 2.21 | <0.001 | 2.10–2.31 | 1.62 | <0.001 | 1.52–1.73 |
Years on dialysis | 1.05 | <0.001 | 1.05–1.06 | 1.04 | <0.001 | 1.03–1.04 |
Transplant Factors | ||||||
Deceased donor | 1.94 | <0.001 | 1.88–2.00 | 1.33 | <0.001 | 1.27–1.39 |
Expanded criteria donor | 2.26 | <0.001 | 2.18–2.34 | - | - | - |
CDC high risk donor | 0.98 | 0.64 | 0.91–1.06 | - | - | - |
HCV+ donor | 2.24 | <0.001 | 2.06–2.43 | 1.97 | <0.001 | 1.54–2.53 |
Acute rejection in 1st year | 1.22 | <0.001 | 1.17–1.27 | - | - | - |
HCV donor* HCV recipient | 0.59 | 0.006 | 0.48–0.74 | 0.55 | <0.001 | 0.41–0.73 |
Antibody induction use | ||||||
Lymphodepleting | REF | REF | ||||
Non-lymphodepleting | 1.00 | 0.82 | 0.96–1.03 | 1.13 | <0.001 | 1.09–1.17 |
HR is adjusted to reflect tacrolimus based immunosuppression and an interaction term for transplant year and tacrolimus use.