Clinical Study

Immunophenotyping in BK Virus Allograft Nephropathy Distinct from Acute Rejection

Table 1

Clinical characteristics of patients that participated in this study.

CharacteristicsBKVN ( )AR ( )SF ( ) value

Gender, male (%)16 (72.73)19 (61.29)8 (66.67)0.686
Age (years) 0.527
Donor age (years) 0.349
Banff 97 (IA : IB : IIA : IIB) 4 : 6 : 11 : 10
Positive pretransplant PRA ( )000
Previous transplant000
Cold ischemic time (h) 0.473
Warm ischemic time (min) 0.724
Induction with IL-2R antibody, (%)22 (100)31 (100)12 (100)
Baseline immunosuppressants0.118
 MMF + Tac + Pred21239
 MMF + CsA + Pred183
MPA (mg·h/L) <0.001
Tac level (ng/mL) 0.410
Time of biopsy after Tx (month) 14 (10–21)15 (2–25)6 (2–16)0.10

BKVN: BK virus nephropathy; AR: acute rejection; SF: stable allograft function; PRA: panel-reactive antibody; IL: interleukin; MMF: mycophenolate mofetil; Pred: prednisolone; Tac: Tacrolimus; CsA: cyclosporine A; MPA: mycophenolic acid; : area under the concentration curve from 0 to 12 hours; Tx: transplantation.