Table 3.

Univariate and multivariate analyses for NRM

CharacteristicsUnivariate analysisMultivariate analysis
P valueHR (95% CI)P value
Letermovir prophylaxis .24 0.743 (0.556-0.993) .045 
Patient age at HSCT, >50 y <.001 1.56 (1.30-1.87) <.001 
AML .88   
ALL <.001 0.996 (0.786-1.26) .97 
AA .002 0.613 (0.286-1.32) .21 
CML .072   
MDS .087   
Disease risk high <.001 1.93 (1.61-2.32) <.001 
PS > 1 <.001 1.84 (1.46-2.32) <.001 
HCT-CI > 2 <.001 1.28 (1.06-1.53) <.001 
Donor CMV IgG .58   
HLA-matched BMT <.001 0.768 (0.592-0.998) .048 
HLA-matched PBSCT .008 0.776 (0.576-1.05) .095 
HLA-mismatched BMT .24   
HLA-mismatched PBSCT <.001 1.11 (0.856-1.45) .42 
CBT <.001 1.19 (0.942-1.49) .15 
Female donor to male recipient .053   
Unrelated donor .15   
Number of HSCT > 1 <.001 1.84 (1.51-2.26) <.001 
MAC <.001 1.16 (0.970-1.40) .10 
ATG use .003 1.14 (0.902-1.45) .27 
CharacteristicsUnivariate analysisMultivariate analysis
P valueHR (95% CI)P value
Letermovir prophylaxis .24 0.743 (0.556-0.993) .045 
Patient age at HSCT, >50 y <.001 1.56 (1.30-1.87) <.001 
AML .88   
ALL <.001 0.996 (0.786-1.26) .97 
AA .002 0.613 (0.286-1.32) .21 
CML .072   
MDS .087   
Disease risk high <.001 1.93 (1.61-2.32) <.001 
PS > 1 <.001 1.84 (1.46-2.32) <.001 
HCT-CI > 2 <.001 1.28 (1.06-1.53) <.001 
Donor CMV IgG .58   
HLA-matched BMT <.001 0.768 (0.592-0.998) .048 
HLA-matched PBSCT .008 0.776 (0.576-1.05) .095 
HLA-mismatched BMT .24   
HLA-mismatched PBSCT <.001 1.11 (0.856-1.45) .42 
CBT <.001 1.19 (0.942-1.49) .15 
Female donor to male recipient .053   
Unrelated donor .15   
Number of HSCT > 1 <.001 1.84 (1.51-2.26) <.001 
MAC <.001 1.16 (0.970-1.40) .10 
ATG use .003 1.14 (0.902-1.45) .27 

AA, aplastic anemia; AML, acute myeloid leukemia; ALL, acute lymphoblastic leukemia; BMT, bone marrow transplantation; CBT, cord blood transplantation; CML, chronic myeloid leukemia; HCT-CI, hematopoietic cell transplantation-specific comorbidity index; MAC, myeloablative conditioning; MDS, myelodysplastic syndromes; PBSCT, peripheral blood stem cell transplantation.

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