. Author manuscript; available in PMC: 2017 Sep 1.

Published in final edited form as: Circ Cardiovasc Imaging. 2016 Sep;9(9):10.1161/CIRCIMAGING.116.004612 e004612. doi: 10.1161/CIRCIMAGING.116.004612

Table 1.

Patient Characteristics

	PH Patients (n = 53)	Control Subjects (n = 53)	P Value
Age, yr (range)	8 (0 - 23)	8 (0 - 23)	0.99
Female, n (%)	34 (64.2%)	34 (64.2%)	1.00
Weight, kg	32.5 (14.7 - 51.4)	30.6 (16.3 - 54.8)	0.20
Height, cm	133.0 (98.0 - 161.0)	136.0 (104.5 - 162.0)	0.11
Body Surface Area, m²	1.12 (0.63 - 1.52)	1.10 (0.69 - 1.57)	0.06
Heart Rate, bpm	81 (70 - 100)	79 (65 - 93)	0.09
Congenital Heart Disease, n (%)	33 (62.3%)	...	...
Atrial Septal Defect / Patent Foramen Ovale	24 (45.3%)	...	...
Ventricular Septal Defect	5 (9.4%)	...	...
Patent Ductus Arteriosus	11 (20.8%)	...	...
Other	5 (9.4%)	...	...
Shunt Present at Catheterization, n (%)	21 (39.6%)	...	...
Idiopathic Pulmonary Arterial Hypertension	14 (26.4%)	...	...
World Health Organization Class, n (%)
Not Available	15 (28.3%)	...	...
I / II	15 (28.3%) / 16 (30.2%)	...	...
III / IV	6 (11.3%) / 1 (1.9%)	...	...

Presented as n (%) or median (interquartile range), unless otherwise noted. PH indicates pulmonary hypertension.