Cumulative incidence of relapse and LFS: univariable analysis
. | Cumulative incidence of relapse . | LFS . | |||||||
---|---|---|---|---|---|---|---|---|---|
Outcome . | No. of patients . | Events . | Probability (%) . | 95% CI . | P value . | Events . | Probability (%) . | 95% CI . | P value . |
Recipient sex | |||||||||
Male | 55 | 12 | 22.8 | 14-38 | .60 | 12 | 77.2 | 66-89 | .031 |
Female | 25 | 7 | 28.6 | 15-53 | 11 | 56.0 | 37-75 | ||
Recipient age at haplo-HSCT | |||||||||
<9.7 y | 41 | 13 | 31.7 | 20-50 | .057 | 16 | 61.0 | 46-76 | .023 |
>9.7 y | 39 | 6 | 16.0 | 8-33 | 7 | 81.5 | 69-94 | ||
Donor sex | |||||||||
Male | 34 | 5 | 14.7 | 7-33 | .13 | 9 | 73.5 | 59-88 | .88 |
Female | 46 | 14 | 31.2 | 20-48 | 14 | 68.7 | 55-82 | ||
Donor age, y | |||||||||
<41.5 | 40 | 12 | 31.5 | 19-51 | .17 | 12 | 68.5 | 53-84 | .86 |
>41.5 | 40 | 7 | 17.5 | 9-34 | 11 | 72.5 | 59-86 | ||
Donor-recipient sex combination | |||||||||
Female donor–male recipient | 49 | 12 | 25.5 | 16-42 | .90 | 16 | 66.4 | 53-80 | .34 |
Other combinations | 31 | 7 | 22.6 | 12-43 | 7 | 77.4 | 63-92 | ||
Type of leukemia | |||||||||
ALL | 56 | 13 | 23.2 | 14-37 | .87 | 16 | 71.4 | 60-83 | .98 |
AML | 24 | 6 | 28.3 | 14-58 | 7 | 67.5 | 47-88 | ||
Disease phase | |||||||||
ALL CR1 | 15 | 2 | 13.3 | 4-48 | .61 | 3 | 80.0 | 60-100 | .62 |
ALL CR2 | 37 | 9 | 24.3 | 14-43 | 10 | 73.0 | 59-87 | ||
AML CR1 | 16 | 5 | 36.5 | 17-77 | 6 | 53.7 | 29-85 | ||
AML CR2 | 8 | 1 | 12.5 | 2-78 | 1 | 87.5 | 65-100 | ||
Berlin-Frankfurt-Münster classification of CR2 ALL patients | |||||||||
S2 | 21 | 3 | 14.3 | 3-33 | .08 | 4 | 81.0 | 57-92 | .18 |
S3-S4 | 16 | 6 | 37.5 | 15-61 | 6 | 62.5 | 35-81 | ||
Donor-recipient CMV serology | |||||||||
Neg/Neg | 5 | 2 | 40.0 | 14-100 | .43 | 2 | 60.0 | 17-100 | .75 |
Pos/Neg | 7 | 3 | 42.9 | 18-100 | 3 | 57.1 | 20-94 | ||
Neg/Pos | 11 | 2 | 18.2 | 5-64 | 3 | 72.7 | 46-99 | ||
Pos/Pos | 57 | 12 | 21.9 | 13-36 | 15 | 72.8 | 61-85 | ||
Conditioning regimen | |||||||||
TBI-based | 60 | 10 | 16.7 | 9-29 | .014 | 11 | 81.7 | 72-91 | .0002 |
Chemo-based | 20 | 9 | 47.5 | 29-77 | 12 | 37.5 | 15-60 | ||
Graft composition | |||||||||
CD34+ cells × 106/kg ≥m.v. <m.v. | |||||||||
41 | 6 | 15.1 | 7-32 | .045 | 7 | 82.4 | 71-94 | .016 | |
39 | 13 | 33.3 | 21-52 | 16 | 59.0 | 44-74 | |||
αβ+ T cells × 106/kg | |||||||||
≥m.v. <m.v. | 41 | 12 | 29.3 | 18-47 | .23 | 15 | 63.4 | 49-78 | .11 |
39 | 7 | 18.9 | 10-37 | 8 | 78.5 | 65-92 | |||
γδ+ T cells × 106/kg ≥m.v. <m.v. | |||||||||
40 | 11 | 28.2 | 17-47 | .42 | 12 | 69.2 | 55-84 | .82 | |
40 | 8 | 21.1 | 11-39 | 11 | 71.4 | 57-86 | |||
NK cells × 106/kg ≥m.v. <m.v. | |||||||||
40 | 9 | 23.8 | 13-42 | .73 | 12 | 68.5 | 54-83 | .88 | |
40 | 10 | 25.0 | 15-43 | 11 | 72.5 | 59-86 | |||
NK cell alloreactivity | |||||||||
Yes | 36 | 8 | 22.2 | 12-41 | .84 | 9 | 75.0 | 61-89 | .53 |
No | 44 | 11 | 26.4 | 16-44 | 14 | 66.7 | 52-81 | ||
KIR genotype | |||||||||
B/X | 64 | 18 | 28.7 | 19-43 | .11 | 22 | 65.0 | 53-77 | .045 |
A/A | 16 | 1 | 6.7 | 1-44 | 1 | 93.3 | 81-100 | ||
B-content score | |||||||||
≥2 | 36 | 9 | 25.0 | 14-44 | .89 | 10 | 72.2 | 58-87 | .72 |
0-1 | 44 | 10 | 23.9 | 14-41 | 13 | 69.1 | 55-83 | ||
Donor KIR2DS1 “educated and useful” | |||||||||
Yes | 28 | 8 | 28.6 | 13-46 | .48 | 10 | 64.3 | 44-79 | .32 |
No | 52 | 11 | 22.2 | 12-35 | 13 | 74.0 | 59-84 | ||
Grade 1-2 acute GVHD | |||||||||
Yes | 24 | 3 | 12.5 | 4-36 | .12 | 18 | 67.2 | 55-80 | .34 |
No | 56 | 16 | 29.2 | 19-44 | 5 | 79.2 | 63-95 | ||
Chronic GVHD | |||||||||
Yes | 4 | 1 | 25.0 | 5-100 | .94 | 1 | 75.0 | 33-100 | 1.00 |
No | 69 | 15 | 22.0 | 14-35 | 16 | 76.6 | 66-87 |
. | Cumulative incidence of relapse . | LFS . | |||||||
---|---|---|---|---|---|---|---|---|---|
Outcome . | No. of patients . | Events . | Probability (%) . | 95% CI . | P value . | Events . | Probability (%) . | 95% CI . | P value . |
Recipient sex | |||||||||
Male | 55 | 12 | 22.8 | 14-38 | .60 | 12 | 77.2 | 66-89 | .031 |
Female | 25 | 7 | 28.6 | 15-53 | 11 | 56.0 | 37-75 | ||
Recipient age at haplo-HSCT | |||||||||
<9.7 y | 41 | 13 | 31.7 | 20-50 | .057 | 16 | 61.0 | 46-76 | .023 |
>9.7 y | 39 | 6 | 16.0 | 8-33 | 7 | 81.5 | 69-94 | ||
Donor sex | |||||||||
Male | 34 | 5 | 14.7 | 7-33 | .13 | 9 | 73.5 | 59-88 | .88 |
Female | 46 | 14 | 31.2 | 20-48 | 14 | 68.7 | 55-82 | ||
Donor age, y | |||||||||
<41.5 | 40 | 12 | 31.5 | 19-51 | .17 | 12 | 68.5 | 53-84 | .86 |
>41.5 | 40 | 7 | 17.5 | 9-34 | 11 | 72.5 | 59-86 | ||
Donor-recipient sex combination | |||||||||
Female donor–male recipient | 49 | 12 | 25.5 | 16-42 | .90 | 16 | 66.4 | 53-80 | .34 |
Other combinations | 31 | 7 | 22.6 | 12-43 | 7 | 77.4 | 63-92 | ||
Type of leukemia | |||||||||
ALL | 56 | 13 | 23.2 | 14-37 | .87 | 16 | 71.4 | 60-83 | .98 |
AML | 24 | 6 | 28.3 | 14-58 | 7 | 67.5 | 47-88 | ||
Disease phase | |||||||||
ALL CR1 | 15 | 2 | 13.3 | 4-48 | .61 | 3 | 80.0 | 60-100 | .62 |
ALL CR2 | 37 | 9 | 24.3 | 14-43 | 10 | 73.0 | 59-87 | ||
AML CR1 | 16 | 5 | 36.5 | 17-77 | 6 | 53.7 | 29-85 | ||
AML CR2 | 8 | 1 | 12.5 | 2-78 | 1 | 87.5 | 65-100 | ||
Berlin-Frankfurt-Münster classification of CR2 ALL patients | |||||||||
S2 | 21 | 3 | 14.3 | 3-33 | .08 | 4 | 81.0 | 57-92 | .18 |
S3-S4 | 16 | 6 | 37.5 | 15-61 | 6 | 62.5 | 35-81 | ||
Donor-recipient CMV serology | |||||||||
Neg/Neg | 5 | 2 | 40.0 | 14-100 | .43 | 2 | 60.0 | 17-100 | .75 |
Pos/Neg | 7 | 3 | 42.9 | 18-100 | 3 | 57.1 | 20-94 | ||
Neg/Pos | 11 | 2 | 18.2 | 5-64 | 3 | 72.7 | 46-99 | ||
Pos/Pos | 57 | 12 | 21.9 | 13-36 | 15 | 72.8 | 61-85 | ||
Conditioning regimen | |||||||||
TBI-based | 60 | 10 | 16.7 | 9-29 | .014 | 11 | 81.7 | 72-91 | .0002 |
Chemo-based | 20 | 9 | 47.5 | 29-77 | 12 | 37.5 | 15-60 | ||
Graft composition | |||||||||
CD34+ cells × 106/kg ≥m.v. <m.v. | |||||||||
41 | 6 | 15.1 | 7-32 | .045 | 7 | 82.4 | 71-94 | .016 | |
39 | 13 | 33.3 | 21-52 | 16 | 59.0 | 44-74 | |||
αβ+ T cells × 106/kg | |||||||||
≥m.v. <m.v. | 41 | 12 | 29.3 | 18-47 | .23 | 15 | 63.4 | 49-78 | .11 |
39 | 7 | 18.9 | 10-37 | 8 | 78.5 | 65-92 | |||
γδ+ T cells × 106/kg ≥m.v. <m.v. | |||||||||
40 | 11 | 28.2 | 17-47 | .42 | 12 | 69.2 | 55-84 | .82 | |
40 | 8 | 21.1 | 11-39 | 11 | 71.4 | 57-86 | |||
NK cells × 106/kg ≥m.v. <m.v. | |||||||||
40 | 9 | 23.8 | 13-42 | .73 | 12 | 68.5 | 54-83 | .88 | |
40 | 10 | 25.0 | 15-43 | 11 | 72.5 | 59-86 | |||
NK cell alloreactivity | |||||||||
Yes | 36 | 8 | 22.2 | 12-41 | .84 | 9 | 75.0 | 61-89 | .53 |
No | 44 | 11 | 26.4 | 16-44 | 14 | 66.7 | 52-81 | ||
KIR genotype | |||||||||
B/X | 64 | 18 | 28.7 | 19-43 | .11 | 22 | 65.0 | 53-77 | .045 |
A/A | 16 | 1 | 6.7 | 1-44 | 1 | 93.3 | 81-100 | ||
B-content score | |||||||||
≥2 | 36 | 9 | 25.0 | 14-44 | .89 | 10 | 72.2 | 58-87 | .72 |
0-1 | 44 | 10 | 23.9 | 14-41 | 13 | 69.1 | 55-83 | ||
Donor KIR2DS1 “educated and useful” | |||||||||
Yes | 28 | 8 | 28.6 | 13-46 | .48 | 10 | 64.3 | 44-79 | .32 |
No | 52 | 11 | 22.2 | 12-35 | 13 | 74.0 | 59-84 | ||
Grade 1-2 acute GVHD | |||||||||
Yes | 24 | 3 | 12.5 | 4-36 | .12 | 18 | 67.2 | 55-80 | .34 |
No | 56 | 16 | 29.2 | 19-44 | 5 | 79.2 | 63-95 | ||
Chronic GVHD | |||||||||
Yes | 4 | 1 | 25.0 | 5-100 | .94 | 1 | 75.0 | 33-100 | 1.00 |
No | 69 | 15 | 22.0 | 14-35 | 16 | 76.6 | 66-87 |
Values of P < .05 are significant (bold).
m.v., Median value.