Table 2.

Effects of mild and severe right ventricular overload on end-diastolic biventricular geometry

	Baseline	Mild PA Band	P Value	Baseline	Severe PA Band	P Value
Wall thickness, mm
RV free wall	0.4 ± 0.1	0.5 ± 0.2	0.39	0.4 ± 0.1	0.5 ± 0.2	0.19
Septum	0.9 ± 0.1	0.9 ± 0.3	0.78	0.8 ± 0.2	1.0 ± 0.2	0.04
LV free wall	1.0 ± 0.2	0.9 ± 0.3	0.67	0.8 ± 0.3	1.1 ± 0.1	0.12
Chamber diameter, mm
RV	2.4 ± 0.2	2.4 ± 0.4	0.53	2.3 ± 0.4	2.3 ± 0.3	0.82
LV	4.2 ± 0.3	4.0 ± 0.3	0.05	3.9 ± 0.3	3.3 ± 0.3	0.001

Data are means ± SD. P values were determined using repeated-measures ANOVA.