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. 2020 Oct 2;9(19):e016797. doi: 10.1161/JAHA.120.016797

Table 3.

Left Ventricular Parameters of Patients With Isolated Free‐Wall Versus Isolated Septal Fibrosis

Variables

Only Free‐Wall LGE

N=28

Only Septal LGE

N=32

P Value
LVEF, % 38±16 30±12 0.026*
LVEDVi, mL/m2 125±40 144±34 0.056
LVESVi, mL/m2 82±46 103±38 0.048*
LVSVi, mL/m2 44±14 40±13 0.336
LVMi, g/m2 73±20 75±17 0.694
GCS, % −10.1±5.1 −7.6±3.0 0.004*
SSRC (1/s) −0.61±0.21 −0.45±0.18 0.003*
DSRC (1/s) 0.54±0.20 0.40±0.20 0.011*
GLS, % −10.2±4.6 −7.4±2.9 0.044*
SSRL (1/s) −10.1±5.1 −7.6±3.0 0.003*
DSRL (1/s) 16.2±9.8 10.0±4.6 0.002*
GRS, % 16.2±9.8 10.0±4.6 0.002*
SSRR (1/s) 0.85±0.38 0.59±0.29 0.004*
DSRR (1/s) −0.78±0.43 −0.54±0.31 0.018*
Basal systolic rotation
Net clockwise, ° −1.22±1.2 −1.60±−0.38 0.186
Magnitude, ° −0.83±1.65 −1.45±1.26 0.110
Apical systolic rotation
Net counterclockwise, ° 3.12±2.42 2.19±1.87 0.099
Magnitude, ° 2.56±3.29 1.45±2.89 0.171
Twist, ° 3.39±3.36 2.89±2.50 0.516
Twist per length, °/cm 0.48±0.47 0.43±0.37 0.645
Torsion, °s−1 1.41±1.39 1.41±0.91 0.989
LGE, g 4.1 (3.0–5.6) 6.0 (3.6–7) 0.367
LGE% 4.4 (3.0–5.8) 5.1 (3.4–6.9) 0.540

DSRc indicates circumferential diastolic strain rate; DSRL, longitudinal diastolic strain rate; DSRR, radial diastolic strain rate; GCS, global circumferential strain; GLS, global longitudinal strain; GRS, global radial strain; LGE, late gadolinium enhancement; LVEDVi, left ventricular end‐diastolic volume index; LVESVi, left ventricular end‐systolic volume index; LVEF, left ventricular ejection fraction; LVMi, left ventricular mass index; LVSVi, left ventricular stroke volume index; SSRC, circumferential systolic strain rate; SSRL, longitudinal systolic strain rate; and SSRR, radial systolic strain rate.

*

Significant value (P<0.05).