Table 1 Baseline patients’ and transplant characteristics.

From: Busulfan-fludarabine versus busulfan-cyclophosphamide for allogeneic transplant in acute myeloid leukemia: long term analysis of GITMO AML-R2 trial

Characteristics

All n = 252 (%)

BuFlu n = 127 (%)

BuCy2 n = 125 (%)

p

Age, years

 Median (range)

50.8 (38–65)

51.1 (38–65)

50.5 (39–65)

ns

 <51

128 (50.8)

62 (48.8)

66 (52.8)

ns

 ≥51

124 (49.2)

65 (51.2)

59 (47.2)

ns

Sex

 Female

113 (44.8)

57 (44.9)

56 (44.8)

ns

 Male

139 (55.2)

70 (55.1)

69 (55.2)

ns

AML type

 De novo

205 (81.3)

103 (81.1)

102 (81.6)

ns

 Secondary

46 (18.3)

24 (18.9)

22 (17.6)

ns

 Unknown

1 (0.4)

0

1 (0.8)

ns

Disease status at alloSCT

 1° CR

213 (84.5)

108 (85.0)

105 (84)

ns

 ≥2° CR

37 (14.7)

18 (14.2)

19 (15.2)

ns

 Unknown

2 (0.8)

1 (0.8)

1 (0.8)

ns

ELN risk

 Good

27 (10.7)

13 (10.2)

14 (11.2)

ns

 Intermediate-1

123 (48.8)

62 (48.8)

61 (48.8)

ns

 Intermediate-2

40 (15.9)

17 (13.4)

23 (18.4)

ns

 Adverse

55 (21.8)

32 (25.2)

23 (18.4)

ns

 Unknown

7 (2.8)

3 (2.4)

4 (3.2)

ns

Donor type

 Related

114 (45.2)

58 (45.7)

56 (44.8)

ns

 Unrelated

138 (54.8)

69 (54.3)

69 (55.2)

ns

Graft source

 Bone marrow

77 (30.6)

36 (28.3)

41 (32.8)

ns

 Peripheral blood

168 (66.7)

88 (69.3)

80 (64.0)

ns

 Unknown

7 (2.8)

3 (2.4)

4 (3.2)

ns

Donor-recipient sex pair

 Female to male

42 (16.7)

23 (18.1)

19 (15.2)

ns

 Others

209 (82.9)

104 (81.9)

105 (84.0)

ns

 Unknown

1 (0.4)

0

1 (0.8)

ns

Recipient/donor CMV serology

 Negative/negative

20 (8.0)

12 (9.5)

8 (6.4)

ns

 Negative/positive

16 (6.3)

6 (4.7)

10 (8.0)

ns

 Positive/negative

68 (27.0)

37 (29.1)

31 (24.8)

ns

 Positive /positive

144 (57.1)

69 (54.3)

75 (60.0)

ns

 Unknown

4 (1.6)

3 (2.4)

1 (0.8)

ns