Table 1 Patient and healthy subject characteristics.

Characteristic	Patients (n = 17)	Controls (n = 17)
Male/female	13 (76%)/4 (24%)	13 (76%)/4 (24%)
Age at ASO (days)*	16 (23)	–
Age at MRI (years)*	16.4 (3.2)	16.5 (3.6)
Height at MRI (cm)*	169 (13)	169 (12)
Weight at MRI (kg)*	61 (170	60 (13)
Body surface area at MRI (m2)*†	1.7 (0.3)	1.7 (0.2)
Systolic/diastolic BP at MRI (mm Hg)*	124/74 (20/18)	121/69 (12/10)
Heart rate (beats/min)	74 (16)	69 (9)

*Values are mean (SD).

†According to the Mosteller formula: √ [height (cm)× weight (kg)/3600].

ASO, arterial switch operation; BP, blood pressure; MRI, magnetic resonance imaging.