Table 1.
Pretreatment Characteristics of Chronic Lymphocytic Leukemia Patients with del(17p) Karyotype Evaluated at Ohio State University
Characteristic | Overall N=174 | Ibrutinib N = 27 | CDKi N = 58 | Other N = 89 | P* |
---|---|---|---|---|---|
Median Age, years | 63 | 64 | 63 | 63 | 0.60 |
Range | 39-83 | 50-77 | 39-81 | 42-83 | |
Female Sex, no. (%) | 60 (34) | 8 (30) | 16 (28) | 36 (40) | 0.25 |
White Race, no. (%) | 160 (93) | 25 (93) | 55 (95) | 80 (92) | 0.85 |
Unknown | 2 | 0 | 0 | 2 | |
Rai Stage, no. (%) | 1.00 | ||||
0/I/II | 49 (29) | 8 (30) | 17 (29) | 24 (28) | |
III/IV | 121 (71) | 19 (70) | 41 (71) | 61 (72) | |
Unknown | 4 | 0 | 0 | 4 | |
ECOG PS, no. (%) | 0.12 | ||||
0/1 | 150 (89) | 26 (96) | 53 (93) | 71 (84) | |
2/3 | 19 (11) | 1 (4) | 4 (7) | 14 (16) | |
Unknown | 5 | 0 | 1 | 4 | |
Prior Therapies ≥3, no. (%) | 93 (53) | 19 (70) | 37 (64) | 37 (42) | 0.005 |
Median Prior Treatments, no. | 3 | 4 | 3 | 2 | 0.001 |
Range | 1-10 | 1-9 | 1-10 | 1-7 | |
Median WBC Count, × 109/L | 17.9 | 18.8 | 12.1 | 25.5 | 0.04 |
Range | 0.4-289.1 | 1.3-289.1 | 1.2-144.5 | 0.4-287.0 | |
Unknown | 7 | 0 | 0 | 7 | |
Median Creatinine, mg/dL | 0.95 | 1.06 | 0.94 | 0.96 | 0.09 |
Range | 0.47-2.70 | 0.47-2.09 | 0.47-1.76 | 0.50-2.70 | |
Unknown | 13 | 0 | 0 | 13 | |
Median Albumin, g/dL | 3.8 | 3.8 | 3.9 | 3.8 | 0.80 |
Range | 1.9-5.0 | 2.6-4.8 | 2.7-4.5 | 1.9-5.0 | |
Unknown | 18 | 0 | 1 | 17 | |
Median LDH†, U/L | 221 | 200 | 221 | 235 | 0.11 |
Range | 78-1091 | 120-1091 | 97-687 | 78-1007 | |
Unknown | 17 | 0 | 0 | 17 | |
Median 17p, % | 74 | 74 | 70 | 77 | 0.44 |
Range | 6-100 | 7-99 | 6-97 | 6-100 | |
FISH‡, no. (%) | |||||
Del(11q) | 36 (21) | 8 (30) | 15 (26) | 13 (15) | 0.10 |
Del(13q) | 100 (57) | 16 (59) | 34 (59) | 50 (56) | 0.93 |
Trisomy 12 | 28 (16) | 6 (22) | 9 (16) | 13 (15) | 0.66 |
CK, no. (%) | 121 (70) | 22 (81) | 38 (66) | 61 (69) | 0.32 |
P-values result from testing the association between treatment group and categoric or continuous variables, respectively, using Fisher's exact or the non-parametric Kruskal-Wallis test.
Upper limit of normal LDH is 190 U/L.
Aberrations are not mutually exclusive.
LDH=lactate dehydrogenase; WBC=white blood cell; PS=performance status; CK=complex karyotype.