Table 4. Cellular recovery and chimerism... | American Society of Hematology

Table 4.

Cellular recovery and chimerism in engrafted patients

Variable∗	Total (n = 62)	Pediatric (n = 24) <18 y	Adult (n = 38) ≥18 y	P value†
Platelet recovery, d (n = 60)	32.5 (27.0-40.8)	32.0 (27.0 - 52.0)	33.0 (27.0-38.5)	.523
Neutrophil recovery, d (n = 62)	20.5 (18.0-24.0)	20.0 (17.2-22.8)	21.0 (18.0-24.2)	.372
Day +30 chimerism (%)
Whole blood (n = 60)	100.0 (99.0-100.0)	99.0 (98.8-100.0)	100.0 (100.0-100.0)	<.001
CD3⁺ (n = 58)	100.0 (97.4-100.0)	98.0 (93.0-100.0)	100.0 (100.0-100.0)	<.001
Day +180 chimerism (%)
Whole blood (n = 59)	100.0 (99.8-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.161
CD3⁺ (n = 49)	100.0 (99.0-100.0)	100.0 (97.0-100.0)	100.0 (99.2-100.0)	.470
Day +365 chimerism (%)
Whole blood (n = 58)	100.0 (100.0-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.685
CD3⁺ (n = 42)	100.0 (100.0-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.187

Variable∗	Total (n = 62)	Pediatric (n = 24) <18 y	Adult (n = 38) ≥18 y	P value†
Platelet recovery, d (n = 60)	32.5 (27.0-40.8)	32.0 (27.0 - 52.0)	33.0 (27.0-38.5)	.523
Neutrophil recovery, d (n = 62)	20.5 (18.0-24.0)	20.0 (17.2-22.8)	21.0 (18.0-24.2)	.372
Day +30 chimerism (%)
Whole blood (n = 60)	100.0 (99.0-100.0)	99.0 (98.8-100.0)	100.0 (100.0-100.0)	<.001
CD3⁺ (n = 58)	100.0 (97.4-100.0)	98.0 (93.0-100.0)	100.0 (100.0-100.0)	<.001
Day +180 chimerism (%)
Whole blood (n = 59)	100.0 (99.8-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.161
CD3⁺ (n = 49)	100.0 (99.0-100.0)	100.0 (97.0-100.0)	100.0 (99.2-100.0)	.470
Day +365 chimerism (%)
Whole blood (n = 58)	100.0 (100.0-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.685
CD3⁺ (n = 42)	100.0 (100.0-100.0)	100.0 (99.0-100.0)	100.0 (100.0-100.0)	.187

The 62 participants who did not experience graft failure had median whole blood donor chimerism values at day +180 and day +365 after transplant of 100.0%.

∗

Median (interquartile range).

†

Mann-Whitney test.

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