. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: J Am Soc Echocardiogr. 2021 Mar 11;34(8):839–850.e1. doi: 10.1016/j.echo.2021.03.002

Table 2a.

Linear Dimensions Stratified by CMR-Evidenced RV Hypertrophy

		Derivation Cohort (n=100)

	Total (n=100)	RVH^* + (n=43)	RVH^* − (n=57)	P

RVOT dimension (cm)	3.46 ± 0.58	3.66 ± 0.60	3.31 ± 0.52	0.002
RV basal dimension (cm)	4.18 ± 0.74	4.68 ± 0.60	3.80 ± 0.60	<0.001
RV longitudinal dimension (cm)	7.70 ± 0.94	8.06 ± 0.81	7.42 ± 0.95	0.001
Proximal RVOT wall thickness (cm)	0.34 ± 0.09	0.40 ± 0.09	0.30 ± 0.05	<0.001
4-chamber RV free wall thickness (cm)	0.40 ± 0.13	0.49 ± 0.14	0.32 ± 0.06	<0.001
Subcostal RV free wall thickness (cm)	0.39 ± 0.12	0.48 ± 0.12	0.31 ± 0.04	<0.001

Defined by the reference standard of CMR using established criteria(1) (males: >31.9g, females: >26.4g in females)