Treatment outcomes of 328 AML patients, by stratification factors, patient and disease characteristics, CD34 and MRK16 expression, CsA-inhibited efflux, and cytogenetics
. | Complete response (CR) . | Resistant disease (RD) . | Overall survival (OS) . | Relapse-free survival (RFS) . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
% CR . | 95 CI, % . | P5-150 . | % RD . | 95 CI, % . | P5-150 . | OS at 2 years, % . | 95 CI, % . | P5-150 . | RFS at 2 years, % . | 95 CI, % . | P5-150 . | |
Age | .0015 | .17 | .0056 | .79 | ||||||||
56-64 y | 47 | 38-57 | 34 | 26-44 | 18 | 11-25 | 16 | 6-26 | ||||
65 y or older | 33 | 27-40 | 41 | 34-48 | 13 | 8-17 | 18 | 9-27 | ||||
AML onset | .011 | .048 | .11 | .89 | ||||||||
De novo | 42 | 36-48 | 36 | 30-42 | 16 | 11-20 | 18 | 11-26 | ||||
Secondary | 26 | 16-37 | 49 | 37-61 | 10 | 3-17 | 11 | 1-33 | ||||
Performance status | .10 | .043 | .0011 | .99 | ||||||||
0-1 | 40 | 34-47 | 42 | 36-48 | 15 | 11-20 | 18 | 10-26 | ||||
2-3 | 30 | 20-42 | 29 | 19-40 | 12 | 4-19 | 12 | 0-25 | ||||
WBC count, × 1000/μL | .48 | .19 | .027 | .40 | ||||||||
Below 10.0 | 41 | 33-49 | 40 | 32-48 | 17 | 11-22 | 20 | 10-30 | ||||
10.0 or above | 35 | 28-43 | 38 | 30-45 | 12 | 7-17 | 14 | 5-23 | ||||
CD34 expression | .69 | .074 | .25 | .012 | ||||||||
Neg/low | 37 | 27-47 | 32 | 23-42 | 20 | 13-28 | 30 | 15-45 | ||||
High | 39 | 32-46 | 42 | 35-49 | 12 | 7-16 | 11 | 5-18 | ||||
MRK16 expression5-151 | .53 | .0038 | .97 | .25 | ||||||||
Negative | 40 | 31-49 | 29 | 21-37 | 14 | 8-20 | 17 | 6-27 | ||||
Dim | 37 | 21-55 | 40 | 24-58 | 7 | 0-15 | 15 | 0-35 | ||||
Moderate | 38 | 25-52 | 44 | 30-58 | 27 | 15-39 | 29 | 9-48 | ||||
Bright | 37 | 28-46 | 48 | 38-57 | 11 | 5-17 | 13 | 2-23 | ||||
CsA-inhibited Di(OC)2efflux5-151 | .092 | .0012 | .19 | .98 | ||||||||
Neg/dim | 42 | 34-50 | 28 | 21-36 | 16 | 10-22 | 17 | 7-26 | ||||
Moderate | 37 | 23-52 | 50 | 35-65 | 13 | 3-23 | 6 | 0-29 | ||||
Bright | 34 | 26-43 | 48 | 40-57 | 14 | 8-20 | 23 | 10-35 | ||||
CsA-inhibited Rh123 efflux5-151 | .19 | .0063 | .23 | .62 | ||||||||
Neg/dim | 42 | 34-51 | 30 | 22-38 | 16 | 10-22 | 18 | 8-28 | ||||
Moderate | 39 | 25-55 | 46 | 31-61 | 20 | 8-31 | 22 | 3-41 | ||||
Bright | 35 | 26-45 | 48 | 38-58 | 12 | 6-18 | 16 | 4-27 | ||||
Cytogenetic group | .13 | .048 | <.0001 | .042 | ||||||||
Fav/int | 44 | 36-52 | 34 | 26-42 | 22 | 15-29 | 22 | 12-32 | ||||
Unfav | 34 | 26-44 | 46 | 42-55 | 7 | 2-11 | 13 | 2-23 |
. | Complete response (CR) . | Resistant disease (RD) . | Overall survival (OS) . | Relapse-free survival (RFS) . | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
% CR . | 95 CI, % . | P5-150 . | % RD . | 95 CI, % . | P5-150 . | OS at 2 years, % . | 95 CI, % . | P5-150 . | RFS at 2 years, % . | 95 CI, % . | P5-150 . | |
Age | .0015 | .17 | .0056 | .79 | ||||||||
56-64 y | 47 | 38-57 | 34 | 26-44 | 18 | 11-25 | 16 | 6-26 | ||||
65 y or older | 33 | 27-40 | 41 | 34-48 | 13 | 8-17 | 18 | 9-27 | ||||
AML onset | .011 | .048 | .11 | .89 | ||||||||
De novo | 42 | 36-48 | 36 | 30-42 | 16 | 11-20 | 18 | 11-26 | ||||
Secondary | 26 | 16-37 | 49 | 37-61 | 10 | 3-17 | 11 | 1-33 | ||||
Performance status | .10 | .043 | .0011 | .99 | ||||||||
0-1 | 40 | 34-47 | 42 | 36-48 | 15 | 11-20 | 18 | 10-26 | ||||
2-3 | 30 | 20-42 | 29 | 19-40 | 12 | 4-19 | 12 | 0-25 | ||||
WBC count, × 1000/μL | .48 | .19 | .027 | .40 | ||||||||
Below 10.0 | 41 | 33-49 | 40 | 32-48 | 17 | 11-22 | 20 | 10-30 | ||||
10.0 or above | 35 | 28-43 | 38 | 30-45 | 12 | 7-17 | 14 | 5-23 | ||||
CD34 expression | .69 | .074 | .25 | .012 | ||||||||
Neg/low | 37 | 27-47 | 32 | 23-42 | 20 | 13-28 | 30 | 15-45 | ||||
High | 39 | 32-46 | 42 | 35-49 | 12 | 7-16 | 11 | 5-18 | ||||
MRK16 expression5-151 | .53 | .0038 | .97 | .25 | ||||||||
Negative | 40 | 31-49 | 29 | 21-37 | 14 | 8-20 | 17 | 6-27 | ||||
Dim | 37 | 21-55 | 40 | 24-58 | 7 | 0-15 | 15 | 0-35 | ||||
Moderate | 38 | 25-52 | 44 | 30-58 | 27 | 15-39 | 29 | 9-48 | ||||
Bright | 37 | 28-46 | 48 | 38-57 | 11 | 5-17 | 13 | 2-23 | ||||
CsA-inhibited Di(OC)2efflux5-151 | .092 | .0012 | .19 | .98 | ||||||||
Neg/dim | 42 | 34-50 | 28 | 21-36 | 16 | 10-22 | 17 | 7-26 | ||||
Moderate | 37 | 23-52 | 50 | 35-65 | 13 | 3-23 | 6 | 0-29 | ||||
Bright | 34 | 26-43 | 48 | 40-57 | 14 | 8-20 | 23 | 10-35 | ||||
CsA-inhibited Rh123 efflux5-151 | .19 | .0063 | .23 | .62 | ||||||||
Neg/dim | 42 | 34-51 | 30 | 22-38 | 16 | 10-22 | 18 | 8-28 | ||||
Moderate | 39 | 25-55 | 46 | 31-61 | 20 | 8-31 | 22 | 3-41 | ||||
Bright | 35 | 26-45 | 48 | 38-58 | 12 | 6-18 | 16 | 4-27 | ||||
Cytogenetic group | .13 | .048 | <.0001 | .042 | ||||||||
Fav/int | 44 | 36-52 | 34 | 26-42 | 22 | 15-29 | 22 | 12-32 | ||||
Unfav | 34 | 26-44 | 46 | 42-55 | 7 | 2-11 | 13 | 2-23 |