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Table 2 Absolute strain values and % performed of 2D and 3D global and regional strain

From: Comprehensive evaluation of left ventricular deformation using speckle tracking echocardiography in normal children: comparison of three-dimensional and two-dimensional approaches

Variables 2D STE 3D STE
Mean ± SD %performed Mean ± SD %performed
GLS −21.2 ± 2.4 89 − 20 ± 2.1 87
Basal ante septum − 17.7 ± 7.3* 86 − 25.9 ± 7.7* 83
Basal anterior − 16.37 ± 5.7 86 − 20.7 ± 6.3* 85
Basal lateral − 18.5 ± 6.1 89 − 21.1 ± 5.2* 86
Basal posterior −21.7 ± 5.9 86 − 25 ± 7.2* 87
Basal inferior − 23.5 ± 7.6 89 − 18.5 ± 3.7 * 86
Basal septum −14.5 ± 5.5 89 − 19.7 ± 4.9* 86
Mid ante septum − 18.9 ± 6.8 86 −18.8 ± 7.6 87
Mid anterior − 17.2 ± 5.6 89 −21.1 ± 4.5* 86
Mid lateral − 19.7 ± 5.8 89 − 21.8 ± 5.6* 85
Mid posterior − 19.3 ± 7.2 86 −19.2 ± 5.3 87
Mid inferior −19.6 ± 6.0 85 − 19 ± 7.6 87
Mid septum − 18.7 ± 5.4 84 −19.3 ± 7.0 86
Apical anterior −24.1 ± 4.8 85 −22.8 ± 5.4* 85
Apical lateral −23.1 ± 5.1 84 − 24.3 ± 6 83
Apical inferior − 18.7 ± 6.6 85 − 17.7 ± 6.5 87
Apical septum − 16.8 ± 6.2 89 −18.8 ± 6.2* 87
  1. GLS global longitudinal strain, ante anterior, STE speckle tracking echocardiography, SD standard deviation. * indicates p < 0.05