MTOR and HIV infectious disease: Using traditional analysis with backward stepwise multivariable logistic regression (Table 2), the independent predictors for increased acute rejection risk included kidney retransplantion, dialysis duration ≥1 years, a PRA of 81–100, HIV infection, ECD deceased donor utilization, a higher total number of HLA mismatches, delayed graft function, basiliximab induction, and the use of cyclosporine, azathioprine, and mTOR inhibitors for maintenance immunosuppression.