Research Article

Atrial Dyssynchrony Measured by Strain Echocardiography as a Marker of Proarrhythmic Remodeling and Oxidative Stress in Cardiac Surgery Patients

Table 3

Deformation rate time per segment in both groups.

Deformation rate timeDyssynchronousSynchronous value

Left atria
Base septum segment138.95 ± 44.43142.46 ± 39.480.780
Medium septum segment146.57 ± 40.89136.54 ± 30.110.350
Roof septum segment157.76 ± 47.46134.46 ± 30.110.078
Base lateral segment168.38 ± 45.32150.79 ± 41.490.181
Medium lateral segment169.48 ± 41.77149.67 ± 42.230.122
Roof lateral segment161.67 ± 33.42156.83 ± 41.260.671
Base anterior segment151.71 ± 43.26155.67 ± 34.380.734
Medium anterior segment154.05 ± 41.87154.54 ± 35.020.966
Roof anterior segment157.05 ± 41.48151.67 ± 49.590.697
Base inferior segment159.52 ± 48.36140.04 ± 30.320.108
Medium inferior segment154.24 ± 51.01144.42 ± 28.440.422
Roof inferior segment161.43 ± 63.04150.08 ± 33.650.447
Base inferior lateral segment153.29 ± 49.10145.38 ± 35.490.535
Medium inferior lateral segment150.90 ± 44.43148.04 ± 31.730.803
Roof inferior lateral segment133.62 ± 45.81151.54 ± 27.040.112
Right atria
Base lateral segment138.29 ± 62.95135.17 ± 42.170.844
Medium lateral segment131.24 ± 57.68141.71 ± 35.190.460
Roof lateral segment138.81 ± 62.89143.88 ± 35.680.737

Data are expressed as mean and SD. values for analysis by unpaired -test.