Research Article

Impact of Desensitization on Antiviral Immunity in HLA-Sensitized Kidney Transplant Recipients

Table 3

CMV viremia in CMV sero(+) versus sero(−) patients in the DES and non-DES groups.

DES group () Non-DES group () value (DES versus non-DES)
CMV sero(+)
()
CMV sero(−)
()
value
(sero+ versus −)
CMV sero(+)
()
CMV sero(−)
()
value
(sero+ versus −)
In CMV
sero(+)
In CMV
sero(−)

CMV-PCR > 5.0 copies/PCR
 Viremia rate 32.0 ± 4.022.1 ± 5.70.3733.4 ± 3.543.5 ± 5.50.010.950.03
 1st viremia (m post-Tx)6.0 ± 11.04.3 ± 2.80.259.1 ± 16.74.9 ± 5.90.020.140.60
 Peak levels (copies/PCR)237 ± 5781652 ± 22360.062951 ± 223992407 ± 43700.810.220.42
 Duration (m)0.7 ± 0.60.9 ± 0.60.220.9 ± 1.11.6 ± 3.10.110.150.17
CMV-PCR > 30 copies/PCR
 Viremia rate 15.5 ± 2.220.3 ± 5.50.4122.5 ± 3.335.1 ± 5.1<0.0010.340.09
 1st viremia (m post-Tx)3.5 ± 4.24.4 ± 2.80.428.1 ± 15.24.5 ± 5.90.090.020.94
 Peak levels (copies/PCR)423 ± 7341801 ± 22780.094549 ± 277032919 ± 46580.640.230.28
 Duration (m)0.7 ± 0.51.0 ± 0.60.161.1 ± 1.31.8 ± 3.40.200.020.15
CMV-PCR > 50 copies/PCR
 Viremia rate 12.7 ± 2.018.6 ± 5.40.3018.7 ± 3.335.1 ± 5.1<0.0010.590.05
 1st viremia (m post-Tx)3.1 ± 3.14.4 ± 3.00.279.2 ± 16.74.5 ± 5.90.060.010.93
 Peak levels (copies/PCR)496 ± 7791978 ± 23160.095718 ± 309802919 ± 46580.520.230.38
 Duration (m)0.8 ± 0.51.1 ± 0.60.151.2 ± 1.41.8 ± 3.40.290.030.19

The viremia rates (%  ± standard error [SE]) at 5 years after transplant (Tx) were estimated by the Kaplan-Meier method and the group differences were assessed by the log-rank test. Results for 1st viremia, peak levels, and duration are mean ± standard deviation (SD).
DES: desensitization; post-Tx: posttransplant.