Characteristics and postremission outcome of APL patients treated with risk-adapted consolidation in the PETHEMA LPA99 Trial
Characteristic . | No. of patients . | % CIR . | P . | % DFS . | P . | % OS . | P . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Overall . | CR . | at 3 y . | at 5 y . | at 3 y . | at 5 y . | at 3 y . | at 5 y . | ||||
Overall | 560 | 510 | 9 | 11 | 88 | 84 | 85 | 82 | |||
Age, y | |||||||||||
<18 | 65 | 62 | 10 | 10 | .78* | 89 | 89 | .09* | 91 | 89 | <.001* |
18-60 | 394 | 369 | 9 | 11 | 89 | 85 | 89 | 86 | |||
61-70 | 68 | 53 | 9 | 14 | 83 | 79 | 71 | 68 | |||
>70 | 33 | 26 | 4 | 4 | 77 | 77 | 61 | 52 | |||
Sex | |||||||||||
Male | 270 | 238 | 11 | 16 | .004 | 86 | 81 | .03 | 83 | 81 | .20 |
Female | 290 | 272 | 7 | 7 | 89 | 88 | 87 | 83 | |||
WBC, ×109/L | |||||||||||
<3.5 | 336 | 321 | 3 | 6 | < .001† | 92 | 87 | <.001† | 90 | 87 | <.001† |
3.5-10 | 85 | 77 | 8 | 8 | 91 | 90 | 87 | 86 | |||
10-50 | 99 | 79 | 22 | 23 | 78 | 77 | 74 | 70 | |||
>50 | 39 | 32 | 34 | 34 | 62 | 62 | 67 | 64 | |||
Hemoglobin, g/dL | |||||||||||
≤10 | 361 | 329 | 8 | 11 | .83 | 88 | 84 | .64 | 84 | 82 | .65 |
>10 | 198 | 180 | 9 | 11 | 87 | 85 | 87 | 83 | |||
Platelets, ×109/L | |||||||||||
≤40 | 431 | 390 | 9 | 12 | .11 | 88 | 83 | .33 | 84 | 82 | .60 |
>40 | 128 | 119 | 7 | 7 | 88 | 87 | 88 | 84 | |||
FAB subtype | |||||||||||
Typical | 450 | 415 | 7 | 9 | .027 | 89 | 86 | .07 | 86 | 84 | .04 |
Variant | 100 | 85 | 16 | 18 | 81 | 77 | 79 | 75 | |||
ECOG | |||||||||||
≤1 | 377 | 352 | 8 | 11 | .64 | 89 | 85 | .46 | 88 | 84 | .004 |
>1 | 138 | 117 | 11 | 12 | 84 | 82 | 76 | 74 | |||
Relapse-risk group | |||||||||||
Low | 107 | 103 | 3 | 3 | < .001‡ | 91 | 90 | < .001 | 91 | 87 | < .001 |
Intermediate | 314 | 295 | 4 | 8 | 92 | 87 | 89 | 87 | |||
High | 138 | 111 | 25 | 26 | 74 | 73 | 72 | 69 | |||
Protocol (all patients) | |||||||||||
LPA96 | 172 | 156 | 17 | 18 | .017 | 81 | 77 | .03 | 78 | 76 | .07 |
LPA99 | 560 | 510 | 9 | 11 | 88 | 84 | 85 | 82 | |||
Protocol (I&H risk patients) | |||||||||||
LPA96 | 138 | 123 | 20 | 21 | .019 | 76 | 75 | .04 | 75 | 75 | .07 |
LPA99 | 453 | 407 | 10 | 13 | 87 | 83 | 84 | 81 |
Characteristic . | No. of patients . | % CIR . | P . | % DFS . | P . | % OS . | P . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Overall . | CR . | at 3 y . | at 5 y . | at 3 y . | at 5 y . | at 3 y . | at 5 y . | ||||
Overall | 560 | 510 | 9 | 11 | 88 | 84 | 85 | 82 | |||
Age, y | |||||||||||
<18 | 65 | 62 | 10 | 10 | .78* | 89 | 89 | .09* | 91 | 89 | <.001* |
18-60 | 394 | 369 | 9 | 11 | 89 | 85 | 89 | 86 | |||
61-70 | 68 | 53 | 9 | 14 | 83 | 79 | 71 | 68 | |||
>70 | 33 | 26 | 4 | 4 | 77 | 77 | 61 | 52 | |||
Sex | |||||||||||
Male | 270 | 238 | 11 | 16 | .004 | 86 | 81 | .03 | 83 | 81 | .20 |
Female | 290 | 272 | 7 | 7 | 89 | 88 | 87 | 83 | |||
WBC, ×109/L | |||||||||||
<3.5 | 336 | 321 | 3 | 6 | < .001† | 92 | 87 | <.001† | 90 | 87 | <.001† |
3.5-10 | 85 | 77 | 8 | 8 | 91 | 90 | 87 | 86 | |||
10-50 | 99 | 79 | 22 | 23 | 78 | 77 | 74 | 70 | |||
>50 | 39 | 32 | 34 | 34 | 62 | 62 | 67 | 64 | |||
Hemoglobin, g/dL | |||||||||||
≤10 | 361 | 329 | 8 | 11 | .83 | 88 | 84 | .64 | 84 | 82 | .65 |
>10 | 198 | 180 | 9 | 11 | 87 | 85 | 87 | 83 | |||
Platelets, ×109/L | |||||||||||
≤40 | 431 | 390 | 9 | 12 | .11 | 88 | 83 | .33 | 84 | 82 | .60 |
>40 | 128 | 119 | 7 | 7 | 88 | 87 | 88 | 84 | |||
FAB subtype | |||||||||||
Typical | 450 | 415 | 7 | 9 | .027 | 89 | 86 | .07 | 86 | 84 | .04 |
Variant | 100 | 85 | 16 | 18 | 81 | 77 | 79 | 75 | |||
ECOG | |||||||||||
≤1 | 377 | 352 | 8 | 11 | .64 | 89 | 85 | .46 | 88 | 84 | .004 |
>1 | 138 | 117 | 11 | 12 | 84 | 82 | 76 | 74 | |||
Relapse-risk group | |||||||||||
Low | 107 | 103 | 3 | 3 | < .001‡ | 91 | 90 | < .001 | 91 | 87 | < .001 |
Intermediate | 314 | 295 | 4 | 8 | 92 | 87 | 89 | 87 | |||
High | 138 | 111 | 25 | 26 | 74 | 73 | 72 | 69 | |||
Protocol (all patients) | |||||||||||
LPA96 | 172 | 156 | 17 | 18 | .017 | 81 | 77 | .03 | 78 | 76 | .07 |
LPA99 | 560 | 510 | 9 | 11 | 88 | 84 | 85 | 82 | |||
Protocol (I&H risk patients) | |||||||||||
LPA96 | 138 | 123 | 20 | 21 | .019 | 76 | 75 | .04 | 75 | 75 | .07 |
LPA99 | 453 | 407 | 10 | 13 | 87 | 83 | 84 | 81 |