Table 1.

Demographics and Clinical Features of CTOT03 Heart Transplant Participants

	Patients without ACR	Recipients with 2R EMBs
Number of patients	19	7
Donors
Age (Median[IQR])	37 (21 - 52)	21 (16 - 32)
Gender (Male n, %)	16 (84%)	6 (85%)
Race
African American (n, %)	2 (11%)	0 (0%)
White (n, %)	16(84%)	5 (71%)
Unknown (n, %)	1 (5%)	2 (29%)
Recipients
Age (Median[IQR])	60 (53 - 61)	56 (46 - 58)
Gender (Male n, %)	16 (84%)	5 (71%)
Indications for Heart Transplant
Idiopathic	2 (11%)	3 (43%)
Ischemic	13 (68%)	2 (29%)
Other	4 (21%)	2 (29%)
Ancestry
African American (n, %)	2 (11%)	1 (14%)
White (n, %)	16(84%)	5(71%)
Unknown (n, %)	1 (5%)	1 (14%)
Study site (HUP, n, %)	12 (63%)	3 (43%)
Time to 1st ACR (>=2R)(Median[IQR])	NA	58 [9 - 165]