Table 1 Baseline patient and disease characteristics in ATOS as compared to the ATLG treatment arm of our RCT.

From: Long term results of a prospective multicenter observational study on the use of anti-human T-lymphocyte immunoglobulin (ATLG) in unrelated donor transplantation (ATOS study)

Baseline characteristics

ATOS N = 165

ATLG (RCT) N = 103

Patient age (median, [min; max])

54 [18; 77]

40 [18; 60]

  < 40 years

26 (15.8%)

47 (45.6%)

  ≥ 40 years

139 (84.2%)

56 (54.4%)

Donor age (median, [min; max])

32 [19; 67]

35 [20; 58]

  < 40 years

112 (67.9%)

62 (66.0%)

  ≥ 40 years

53 (32.1%)

32 (34.0%)

Patient/Donor sex

  Patient male/Donor female

20 (12.2%)

14 (13.9%)

  Other

144 (87.8%)

87 (86.1%)

Patient CMV status

  Positive

83 (50.3%)

66 (64.1%)

  Negative

82 (49.7%)

37 (35.9%)

Donor CMV status

  Positive

66 (40.0%)

48 (46.6%)

  Negative

99 (60.0%)

55 (53.4%)

Type of primary disease

  AML

89 (53.9%)

55 (53.4%)

  ALL

24 (14.5%)

37 (35.9%)

  MDS

17 (10.3%)

5 (4.9%)

  CML

3 (1.8%)

6 (5.8%)

  OMF

6 (3.6%)

0 (0.0%)

  Other

26 (15.8%)

0 (0.0%)

Disease status

  Early

75 (45.5%)

64 (62.1%)

  Intermediate

29 (17.6%)

15 (14.6%)

  Advanced

61 (37.0%)

24 (23.3%)

Conditioning intensity

  Myeloablative (MAC)

81 (50.9%)

103 (100.0%)

  Reduced intensity conditioning

78 (49.1%)

0 (0.0%)

  (RIC)

  

  Other/missing

6

 

Time from primary diagnosis of current disease to transplantation

  < 1 year

121 (73.3%)

84 (81.6%)

  ≥ 1 year

44 26.7%)

19 (18.4%)

Stem cell source

  Bone marrow

6 (3.6%)

21 (20.4%)

  Peripheral blood

159 (96.4%)

82 (79.6%)

HLA mismatch (10/10, 4-digit)

37 (22.4%)

31 (33.7%)

ATLG dose (median, [min; max])

absolute given total dose per kg

46 [15; 91]

60 [19; 65]

  < 45 mg/kg

81 (49.1%)

6 (5.8%)

  ≥ 45 mg/kg

84 (50.9%)

97 (94.2%)