Table 2.

Peak systolic strain values in tetralogy of Fallot patients vs. healthy controls

	TOF (n = 18)	Controls (n = 18)	P-value
RV LPSS (segmental)
Basal septum (%)	−13.1 ± 1.1	−19.6 ± 0.7	<0.001
Mid septum (%)	−14.4 ± 1.0	−20.2 ± 0.7	<0.001
Apical septum (%)	−12.3 ± 1.8	−18.2 ± 1.9	0.03
Apical free wall (%)	−13.2 ± 2.0	−20.1 ± 2.9	0.06
Mid free wall (%)	−15.8 ± 1.0	−24.2 ± 1.6	<0.001
Basal free wall (%)	−17.6 ± 1.7	−23.9 ± 2.2	0.03
RV LPSS (combined)
GLPSS (%)	−14.9 ± 0.7	−21.6 ± 0.9	<0.001
LPSS FW (%)	−15.5 ± 0.9	−22.7 ± 1.5	<0.001

Data are presented as mean ± SE

FW free wall, GLPSS global longitudinal peak systolic strain, LPSS longitudinal peak systolic strain, RV right ventricle