Skip to main content

Table 1 Patient, disease, and transplant characteristics

From: Who is the best haploidentical donor for acquired severe aplastic anemia? Experience from a multicenter study

Characteristics

Donor source

 

Father

(N = 223)

Mother

(N = 47)

Sibling

(N = 91)

Child

(N = 29)

P

Patient age

 

 Median (range), years

12 (1–36)

11 (4–30)

27 (4–55)

43 (29–54)

0.000

 ≥ 20 years

61 (27.4%)

14 (29.8%)

72 (79.1%)

29 (100%)

0.000

 < 20 years

162 (72.6%)

33 (70.2%)

19 (20.9%)

0 (0%)

 

Patient gender

0.040

 Male

119 (53.4%)

23 (48.9%)

63 (69.2%)

18 (62.1%)

 

 Female

104 (46.6%)

24 (51.1%)

28 (30.8%)

11 (37.9%)

 

Donor age

 

 Median (range), years

41 (24–63)

37 (20–54)

28 (7–53)

16 (10–28)

0.000

 ≥ 40 years

125 (56.1%)

19 (40.4%)

6 (6.6%)

0 (0%)

0.000

 < 40 years

98 (43.9%)

28 (59.6%)

85 (93.4%)

29 (100%)

 

Donor gender

0.000

 Male

223 (100%)

0 (0%)

54 (59.3%)

19 (65.5%)

 

 Female

0 (0%)

47 (100%)

37 (40.7%)

10 (34.5%)

 

Donor-recipient gender

0.000

 Male to male

119 (53.4%)

0 (0%)

40 (44.0%)

11 (37.9%)

 

 Female to male

0 (0%)

23 (48.9%)

23 (25.3%)

7 (24.1%)

 

 Male to female

104 (46.6%)

0 (0%)

14 (15.4%)

8 (27.6%)

 

 Female to female

0 (0%)

24 (51.1%)

14 (15.4%)

3 (10.3%)

 

Months from diagnosis to transplant

 

 Median (range), months

12 (1–260)

8 (1–144)

12 (1–468)

13 (1–264)

0.374

 < 12 months

108 (48.4%)

28 (59.6%)

43 (47.3%)

11 (37.9%)

0.301

 ≥ 12 months

115 (51.6%)

19 (40.4%)

48 (52.7%)

18 (62.1%)

 

Transfusion before transplant

 

 RBC, median (range), U

20 (1–600)

17 (0–180)

20 (2–300)

16 (2–160)

0.724

 PLT, median (range), U

13.5 (0–248)

11.5 (0–60)

16 (0–80)

15 (2–120)

0.721

Ferritin

 

 Median (range), ng/ml

1701.5 (9–20251)

1801 (189–7434)

1978.5 (23–10550)

1904 (197–8467)

0.633

ECOG score pre-SCT, median (range)

0.406

 0

55 (24.7%)

7 (14.9%)

17 (18.7%)

6 (20.7%)

 

 1

121 (54.3%)

26 (55.3%)

57 (62.6%)

19 (65.5%)

 

 ≥ 2

47 (21.1%)

14 (29.8%)

17 (18.7%)

4 (13.8%)

 

Previous ATG treatment

0.211

 Yes

42 (18.8%)

8 (17.0%)

14 (15.6%)

1 (3.4%)

 

 No

181 (81.2%)

39 (83.0%)

77 (84.6%)

28 (96.6%)

 

Matched HLA loci at A, B, DR

0.032

 3/6

188 (84.3%)

29 (61.7%)

68 (74.7%)

23 (79.3%)

 

 4/6

26 (11.7%)

13 (27.7%)

18 (19.8%)

5 (17.2%)

 

 5–6/6

9 (4.0%)

5 (10.6%)

5 (5.5%)

1 (3.4%)

 

Donor-recipient ABO match status

0.326

 Match

124 (55.6%)

23 (48.9%)

46 (50.5%)

20 (69.0%)

 

 Minor mismatch

47 (21.1%)

14 (29.8%)

15 (16.5%)

4 (13.8%)

 

 Major mismatch

40 (17.9%)

8 (17.0%)

20 (22.0%)

3 (10.3%)

 

 Bidirectional mismatch

12 (5.4%)

2 (4.3%)

10 (11.0%)

2 (6.9%)

 

Number of nucleated cells

 

 Median (range), × 108/kg

9.44 (5.07–25.13)

9.18 (6.57–15.29)

9.93 (4.06–18.11)

9.88 (5.82–16.86)

0.628

Number of CD34-positive cells

 

 Median (range), × 106/kg

3.12 (0.14–22.47)

2.52 (0.67–10.31)

3.26 (0.57–11.48)

3.48 (0.84–8.72)

0.045

  1. ATG anti-thymocyte globulin, ECOG Eastern Cooperative Oncology Group, PLT platelet, RBC red blood cell, SCT stem cell transplantation.