Table 2.
Univariate analysis of risk factors for CMV infection.
CMV infection (N = 173) | Non-CMV infection (N = 186) | P value | ||
---|---|---|---|---|
Underlying diseases | AML | 110 | 127 | 0.553 |
ALL | 57 | 55 | ||
MAL | 6 | 4 | ||
Gender | Male | 96 | 102 | 0.901 |
Female | 77 | 84 | ||
Risk stratification | High | 78 | 88 | 0.673 |
Standard | 95 | 98 | ||
Disease status | Non-CR | 15 | 25 | 0.151 |
CR | 158 | 161 | ||
Donor type | HRD | 139 | 56 | <0.001 |
MSD | 34 | 130 | ||
Donor/recipient serostatus | D+/R+ | 153 | 158 | 0.166 |
D−/R+ | 12 | 7 | ||
D+/R− | 3 | 8 | ||
TBI in conditioning regimen | Yes | 42 | 42 | 0.704 |
No | 131 | 144 | ||
ATG | Yes | 157 | 82 | <0.001 |
No | 16 | 104 | ||
MMF | Yes | 109 | 53 | <0.001 |
No | 64 | 133 | ||
MRD | Positive | 47 | 60 | 0.292 |
Negative | 126 | 126 | ||
Corticosteroid therapy in 30 d | Yes | 145 | 83 | <0.001 |
No | 28 | 103 | ||
GVHD in 30 d | Yes | 36 | 24 | 0.045 |
No | 137 | 162 | ||
Age (y) | Mean ± SD | 33.93 ± 13.30 | 33.72 ± 13.33 | 0.878 |
Donor age (y) | Mean ± SD | 37.02 ± 13.43 | 35.08 ± 12.55 | 0.157 |
MNC (×108/kg) | Mean ± SD | 10.87 ± 3.50 | 10.27 ± 3.30 | 0.097 |
CD34+ cells (×106/kg) | Mean ± SD | 3.20 ± 1.11 | 3.14 ± 1.68 | 0.691 |
Tregs in lymphocytes (%) | Mean ± SD | 1.53 ± 2.62 | 2.11 ± 4.81 | 0.168 |
CD3+CD8+cells in lymphocytes (%) | Mean ± SD | 15.25 ± 15.38 | 25.84 ± 14.60 | <0.001 |
ALL = acute lymphocytic leukemia, AML = acute myeloid leukemia, ATG = antithymocyte globulin, BM = bone marrow, CMV = cytomegalovirus, CR = complete remission, GVHD = graft-versus-host disease, HRD = haploidentical-related donor, MAL = mixed acute leukemia, MMF = mycophenolate mofetil, MNC = mononuclear cell, MRD = minimal residual disease, MSD = matched sibling donor, PBSC = peripheral blood stem cell, TBI = total body irradiation, Tregs = regulatory T cells.