Research Article

Molecular Profiling of Acute and Chronic Rejections of Renal Allografts

Table 1

Basic patient characteristics.

AMRaTCMRbCAMRCTCMR

N 910139
Age39.56 ± 9.9149.63 ± 13.9650.13 ± 11.6352.60 ± 14.80
Female gender 1 [11.1%]2 [20.0%]5 [38.5%]3 [33.3%]
HLA mismatches: total4.0 ± 1.33.6 ± 1.13.4 ± 1.23.1 ± 1.1
 HLA-A1.4 ± 0.51.2 ± 0.71.2 ± 0.71.0 ± 0.5
 HLA-B1.5 ± 0.81.6 ± 0.51.3 ± 0.61.2 ± 0.4
 HLA-DR1.1 ± 0.60.8 ± 0.41.0 ± 0.60.9 ± 0.6
PRA at Tx [%]17.4 ± 22.017.3 ± 36.017.5 ± 21.913.7 ± 12.1
IS: triple therapy based on FK9 [100%]10 [100%]7c [53.8%]8 [88.9%]
 triple therapy based on CsA0 [0.0%]0 [0.0%]4 [30.8%]0 [0.0%]
 mTORi0 [0.0%]0 [0.0%]1 [7.7%]1 [11.1%]
 other0 [0.0%]0 [0.0%]1 [7.7%]0 [0.0%]
First/second/third/fifth transplants1/6/1/1d8/2/0/08/4/1/07/1/1/0
Induction therapy9 [100%]3 [30.0%]5 [38.5%]3 [33.3%]
Time to biopsy (months)91.81 ± 66.99e33.84 ± 46.65e
           (days)12 ± 4f8 ± 3f
sCr at Bx (µmol/L)358.07 ± 148.55398.66 ± 210.44213.47 ± 105.15272.99 ± 98.74
eGFR at Bx (mL/s/1.73 m2)0.34 ± 0.160.36 ± 0.260.49 ± 0.220.34 ± 0.11
Proteinuria at Bx (g/day)1.77 ± 1.432.26 ±1.942.8 ± 3.91.3 ± 1.1
C4d + 9 [100%]0 [0.0%]13 [100%]0 [0.0%]
Graft loss during the followup (n)1 [11.1%]2 [20.0%]4 [30.8%]3 [33.3%]

Continuous variables are means ± SD.
aIncluding combined AMR and TCMR ( ).
bType IA ( ), IIA ( ), IB ( ), and IIB ( ).
cSignificantly fewer FK treatment than in other groups ( ).
dSignificantly more retransplantation in AMR ( ).
eNo significant difference between CAMR and CTCMR.
fSignificantly longer time to rejection in AMR compared to TCMR ( ).