TABLE 2.

Patient demographics

	Multicenter adult			Single-center adult
Patients	No rejection n = 59	Rejection n = 56	P-value	No rejection n = 21	Rejection n = 42	P-value
Age (y), mean ± SD	52 ± 11	51 ± 11	.43	50 ± 14	50 ± 12	.91
Sex (male), n (%)	47 (80)	46 (82)	.82	15 (71)	29 (69)	.99
Race
White, n (%)	37 (63)	46 (82)	.04	12 (57)	25 (60)	.06
End-stage disease, n (%)
Idiopathic cardiomyopathy	25 (42)	28 (50)	.27	7 (33)	15 (36)	.99
Coronary artery disease	12 (20)	14 (25)		0	1 (2)
Congenital heart disease	0 (0)	1 (2)		2 (10)	3 (7)
Myocarditis	0 (0)	1 (2)		0	1 (2)
Valvular heart disease	1 (2)	0 (0)		0	0
Other etiology	21 (36)	12 (21)		12 (57)	22 (52)
Induction therapy, n (%)	15 (25)	19 (34)	.41	5 (24)	11 (26)	.73
Mechanical circulatory support, n (%)	14 (24)	15 (27)	.08	9 (43)	11 (26)	.25
HLA-A, -B, -DR mismatches ≥3, n/total (%)	53/55 (96)	45/48 (94)	.66	20/21 (95)	42/42 (100)	.44