Skip to main content
letter
. 2022 Jan 18;57(3):507–509. doi: 10.1038/s41409-022-01573-1

Table 1.

Characteristic of donors, laboratory analysis and bone marrow.

Patients with autotransfusion Patients without autotransfusion p
Total number of donors 33 20
Gender of donors; male/female 23/10 13/7 0.72
Age of donors [years]; (median, range) 25 (18–41) 37 (18–49) <0.001
 Female 21 (18–40) 33 (24–47) 0.03
 Male 25 (18–41) 37 (20–49) 0.001
Weight of donors [kg]; (median, range) 75 (57–108) 78 (59–105) 0.36
 Female 63 (57–94) 68 (59–79) 0.47
 Male 77 (63–108) 81 (64–105) 0.07
Interval between workup and BM donation [days]; (median, range) 16 (13–29) 15 (13–26) 0.77
 Female 17 (13–29) 14 (13–23) 0.60
 Male 16 (13–28) 15 (14–26) 0.82
Hb concentration in blood in day of initial workup [g/dl]; (median, range) 15.3 (12.5–17.0) 15.1 (12.8–17.5) 0.78
 Female 13.2 (12.5–14.6) 13.5 (12.8–15.8) 0.23
 Male 15.7 (14.4–17.0) 15.8 (14.3–17.5) 0.87
Hb concentration in blood—before harvest [g/dl]; (median, range) 14.0 (10.6–17.3) 14.9 (12.5–16.6) 0.34
 Female 11.5 (10.6–14.1) 13.2 (12.5–15.9) 0.014
 Male 14.6 (13.3–17.3) 15.2 (13.7–16.6) 0.10
Hb concentration in blood 1 day after harvest [g/dl]; (median, range) 11.1 (8.30–13.8) 11.5 (8.7–13.4) 0.94
 Female 9.0 (8.3–11.1) 9.3 (8.7–11.8) 0.31
 Male 12.1 (10.6–13.8) 12.1 (10.3–13.4) 0.67
Total volume of marrow harvested [ml]; (median, range) 1220 (643–1423) 1161 (668–1572) 0.27
 Female 1209 (865–1340) 1015 (668–1315) 0.11
 Male 1220 (643–1423) 1187 (670–1572) 0.79
Volume of BM per kg of donor body weight [ml/kg]; (median, range) 16.5 (5.9–21.1) 14.5 (8.2–20.6) 0.07
 Female 18.4 (10.6–21.1) 15.9 (9.7–20.6) 0.09
 Male 15.5 (5.9–19.1) 14.5 (8.2–17.1) 0.26
Nucleated BM cells × 108; (median, range) 202 (120–311) 205 (104–269) 0.36
 Female 123 (125–247) 150 (128–269) 0.35
 Male 207 (120–311) 210 (104–253) 0.69
Number of CD34-positive cells × 107; (median, range) 12.9 (5.6–24.3) 10.5 (4.2–24.5) 0.69
 Female 9.7 (5.6–22.8) 9.8 (4.2–18.1) 0.74
 Male 13.1 (5.7–24.3) 12.8 (6.3–24.5) 0.92
Nucleated BM cells × 108/kg donor body mass; (median, range) 2.53 (1.38–3.86) 2.77 (1.27–4.33) 0.14
 Female 2.36 (1.96–3.86) 2.99 (1.98–4.33) 0.36
 Male 2.61 (1.38–2.93) 2.69 (1.27–4.08) 0.27