Research Article

Effect of Left Ventricular Outflow Tract Obstruction on Left Atrial Mechanics in Hypertrophic Cardiomyopathy

Table 5

Correlations between LA volumes and myocardial mechanics.

(mL/m2) (mL/m2)
Correlation coefficient valueCorrelation coefficient value

Left atrial ejection/emptying fraction (%)<0.0001<0.0001
Expansion index (%)<0.0001<0.0001
Reservoir strain (, %)<0.0001<0.0001
Booster strain (, %)0.0001<0.0001
Active emptying index/fraction (%)<0.0001<0.0001