Magnetic resonance imaging of the transplanted pediatric heart as a potential predictor of rejection

Table 3 T1 and extracellular volume data for heart transplant patients

	No rejection (0R/1R)	Rejection (2R)
Number	18	4
Female (%)	8 (44)	1 (25)
Days post-transplant	485 (13, 1818)	142 (12, 800)
Age at CMR (yr)	13.2 (1.4, 16.9)	5.3 (1.6, 16.8)
Native T1 (ms)
IVS	1008 (963, 1067)	976 (967, 1026)
LV free wall	988 (903, 1018)	978 (924, 1016)
Entire LV	991 (930, 1031)	978 (944, 1020)
Hematocrit	0.37 (0.26, 0.44)	0.35 (0.29, 0.38)
ECV
IVS	0.3 (0.26, 0.34)	0.29 (0.26, 0.33)
LV free wall	0.27 (0.24, 0.34)	0.28 (0.25, 0.31)
Entire LV	0.29 (0.26, 0.33)	0.29 (0.27, 0.32)

Data shown as number (percentage) or median (10^th, 90^th percentiles). There were no significant differences between the groups. ECV: Extracellular volume; IVS: Interventricular septum; LV: Left ventricle.