Table 2.

Univariable analysis of the 3-year EFS and OS

NEFSOS
Events3-y EFSPDeaths3-y OSP
Total 191  87 0.52 (0.44-0.59)  56 0.69 (0.61-0.76)  
Sex         
Male 107  48 0.52 (0.41-0.61) .989 31 0.69 (0.58-0.78) .902 
Female 84  39 0.52 (0.40-0.62)  25 0.69 (0.57-0.78)  
Age at HSCT, y         
<2 90  44 0.48 (0.37-0.59) .328 26 0.71 (0.59-0.80) .793 
≥2 101  43 0.55 (0.44-0.64)  30 0.68 (0.57-0.76)  
Age at diagnosis, y         
<1 92  52 0.40 (0.29-0.50) .002 30 0.64 (0.52-0.74) .220 
≥1 99  35 0.63 (0.52-0.72)  26 0.73 (0.63-0.81)  
Immunophenotype         
BCP 156  78 0.47 (0.38-0.55) .038 50 0.66 (0.57-0.73) .160 
T-cell ALL 28  0.67 (0.46-0.81)  0.78 (0.57-0.89)  
Other  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
MRD before HSCT         
Cutoff ≥10−4 vs <10−4        
Low 105  49 0.50 (0.40-0.60) .172 32 0.68 (0.57-0.77) .384 
High 46  27 0.39 (0.24-0.53)  19 0.58 (0.42-0.71)  
Genetic aberration         
KMT2A-AFF1 51  28 0.41 (0.26-0.55) .349 21 0.55 (0.39-0.68) .164 
ETV6-RUNX1  0.67 (0.19-0.90)  1.00 (1.00-1.00)  
BCR-ABL  13  0.59 (0.28-0.81)  0.77 (0.44-0.92)  
None of the above 108  46 0.55 (0.45-0.64)  29 0.71 (0.60-0.79)  
Hypodiploidy         
No 169  78 0.51 (0.43-0.59) .962 49 0.70 (0.61-0.77) .761 
Yes  0.50 (0.01-0.91)  0.50 (0.01-0.91)  
Hyperdiploidy         
No 149  71 0.50 (0.41-0.58) .181 46 0.68 (0.59-0.75) .195 
Yes 23  0.65 (0.42-0.81)  0.81 (0.56-0.92)  
Donor         
MSD 37  14 0.58 (0.39-0.73) .382 10 0.73 (0.54-0.85) .883 
MUD 154  73 0.50 (0.42-0.58)  46 0.68 (0.59-0.75)  
Remission status         
CR1 139  55 0.58 (0.49-0.66) .035 34 0.74 (0.65-0.81) .091 
CR2 50  31 0.36 (0.22-0.49)  21 0.57 (0.41-0.70)  
CR3  0.50 (0.01-0.91)  0.50 (0.01-0.91)  
Remission status        .029 
CR1 139  55 0.58 (0.49-0.66) .011 34 0.74 (0.65-0.81)  
≥CR2 52  32 0.36 (0.23-0.50)  22 0.57 (0.41-0.69)  
Stem cell source         
Bone marrow 131  55 0.54 (0.45-0.63) .264 37 0.70 (0.61-0.78) .429 
Peripheral blood 35  21 0.39 (0.23-0.55)  0.71 (0.52-0.84)  
Cord blood 23  11 0.52 (0.31-0.70)  10 0.58 (0.34-0.76)  
Bone marrow + peripheral blood  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
Time of relapse, mo         
<18 32  21 0.30 (0.14-0.47) .577 13 0.60 (0.40-0.75) .569 
18-30 15  0.40 (0.16-0.63)  0.42 (0.16-0.66)  
>30  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
Type of relapse         
Bone marrow 29  15 0.45 (0.26-0.63) .017 0.66 (0.44-0.81) .080 
CNS 10  0.27 (0.05-0.56)  0.53 (0.17-0.80)  
Other 11  0.18 (0.03-0.44)  0.36 (0.11-0.63)  
NEFSOS
Events3-y EFSPDeaths3-y OSP
Total 191  87 0.52 (0.44-0.59)  56 0.69 (0.61-0.76)  
Sex         
Male 107  48 0.52 (0.41-0.61) .989 31 0.69 (0.58-0.78) .902 
Female 84  39 0.52 (0.40-0.62)  25 0.69 (0.57-0.78)  
Age at HSCT, y         
<2 90  44 0.48 (0.37-0.59) .328 26 0.71 (0.59-0.80) .793 
≥2 101  43 0.55 (0.44-0.64)  30 0.68 (0.57-0.76)  
Age at diagnosis, y         
<1 92  52 0.40 (0.29-0.50) .002 30 0.64 (0.52-0.74) .220 
≥1 99  35 0.63 (0.52-0.72)  26 0.73 (0.63-0.81)  
Immunophenotype         
BCP 156  78 0.47 (0.38-0.55) .038 50 0.66 (0.57-0.73) .160 
T-cell ALL 28  0.67 (0.46-0.81)  0.78 (0.57-0.89)  
Other  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
MRD before HSCT         
Cutoff ≥10−4 vs <10−4        
Low 105  49 0.50 (0.40-0.60) .172 32 0.68 (0.57-0.77) .384 
High 46  27 0.39 (0.24-0.53)  19 0.58 (0.42-0.71)  
Genetic aberration         
KMT2A-AFF1 51  28 0.41 (0.26-0.55) .349 21 0.55 (0.39-0.68) .164 
ETV6-RUNX1  0.67 (0.19-0.90)  1.00 (1.00-1.00)  
BCR-ABL  13  0.59 (0.28-0.81)  0.77 (0.44-0.92)  
None of the above 108  46 0.55 (0.45-0.64)  29 0.71 (0.60-0.79)  
Hypodiploidy         
No 169  78 0.51 (0.43-0.59) .962 49 0.70 (0.61-0.77) .761 
Yes  0.50 (0.01-0.91)  0.50 (0.01-0.91)  
Hyperdiploidy         
No 149  71 0.50 (0.41-0.58) .181 46 0.68 (0.59-0.75) .195 
Yes 23  0.65 (0.42-0.81)  0.81 (0.56-0.92)  
Donor         
MSD 37  14 0.58 (0.39-0.73) .382 10 0.73 (0.54-0.85) .883 
MUD 154  73 0.50 (0.42-0.58)  46 0.68 (0.59-0.75)  
Remission status         
CR1 139  55 0.58 (0.49-0.66) .035 34 0.74 (0.65-0.81) .091 
CR2 50  31 0.36 (0.22-0.49)  21 0.57 (0.41-0.70)  
CR3  0.50 (0.01-0.91)  0.50 (0.01-0.91)  
Remission status        .029 
CR1 139  55 0.58 (0.49-0.66) .011 34 0.74 (0.65-0.81)  
≥CR2 52  32 0.36 (0.23-0.50)  22 0.57 (0.41-0.69)  
Stem cell source         
Bone marrow 131  55 0.54 (0.45-0.63) .264 37 0.70 (0.61-0.78) .429 
Peripheral blood 35  21 0.39 (0.23-0.55)  0.71 (0.52-0.84)  
Cord blood 23  11 0.52 (0.31-0.70)  10 0.58 (0.34-0.76)  
Bone marrow + peripheral blood  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
Time of relapse, mo         
<18 32  21 0.30 (0.14-0.47) .577 13 0.60 (0.40-0.75) .569 
18-30 15  0.40 (0.16-0.63)  0.42 (0.16-0.66)  
>30  1.00 (1.00-1.00)  1.00 (1.00-1.00)  
Type of relapse         
Bone marrow 29  15 0.45 (0.26-0.63) .017 0.66 (0.44-0.81) .080 
CNS 10  0.27 (0.05-0.56)  0.53 (0.17-0.80)  
Other 11  0.18 (0.03-0.44)  0.36 (0.11-0.63)  

Data presented are probabilities and 95% CIs. BCP, B-cell precursor; CNS, central nervous system.

Includes 1 patient with BCR-ABL and KMT2A-AFF1 and 2 patients with BCR-ABL and ETV6-RUNX1.

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