. Author manuscript; available in PMC: 2024 Dec 2.

Published in final edited form as: Int J Cardiovasc Imaging. 2021 Nov 2;38(3):653–662. doi: 10.1007/s10554-021-02436-4

Table 1.

Subject demographics, anatomy, and clinical characteristics

	Full Cohort	+ PABS	− PABS	P-Value
Demographics	n = 22	n = 14	n = 8
Age (years)	11.9 (± 8.7)	14.7 (± 5.1)	10.7 (± 9.9)	0.387
Male Gender	68% (15/22)	64% (9/14)	75% (6/8)	0.999^†
Body Surface Area (m²)	1.2 (± 0.5)	1.1 (± 0.6)	1.4 (± 0.4)	0.164
Native Anatomy
TGA, IVS^*	68% (15/22)	71% (10/14)	63% (5/8)	0.999^‡
Clinical Characteristics
RV Systolic Pressure (mmHg)	38.4 (± 11.8)	40.6 (± 13.1)	34.5 (± 7.3)	0.259
RV Mass (g/m²)	32.0 (± 10.5)	28.2 (± 10.8)	37.47 (± 6.9)	0.066
RV Ejection fraction	58.7% (± 6.5)	58.0% (± 5.6)	59.0 (± 7.5)	0.851
PA Flow Distribution (% RPA Flow)	53.5% (± 13.0)	51.7% (± 15.0)	56.7% (± 7.4)	0.409
Nakata Index (mm²/m²)	182.2 (± 96)	168.2 (± 109.2)	206.8 (± 59.6)	0.389

Values among subjects with and without pulmonary arterial branch stenosis (PABS), represented as mean ± standard deviation, with p-values provided

Native anatomy of all other participants was TGA with ventricular septal defect

^†

Odds ratio 95% confidence interval: 0.1–3.5

^‡

Odds ratio 95% confidence interval: 0.6–2.8