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Table 3 Indices of left ventricle longitudinal strain rates (LRS) derived from two-dimensional speckle-tracking echocardiography in the control, pituitary-dependent hyperadrenocorticism (PDH), and adrenal-dependent hyperadrenocorticism (ADH) groups

From: Assessment of left ventricular function by two-dimensional speckle-tracking echocardiography in small breed dogs with hyperadrenocorticism

Variables

 

LSRS(s−1)

LSRE(s−1)

LSRA(s−1)

Basal septal

Control

−1.64 ± 0.43

1.44 ± 0.40

0.91 ± 0.37

 

PDH

−1.29 ± 0.57

1.05 ± 0.50

0.67 ± 0.32

 

ADH

−1.38 ± 0.37

1.05 ± 0.27

0.90 ± 0.61

Mid septal

Control

−1.72 ± 0.34

1.08 ± 0.42

1.01 ± 0.26

 

PDH

−1.39 ± 0.72

0.97 ± 0.56

0.78 ± 0.26

 

ADH

−1.40 ± 0.20

0.98 ± 0.41

0.83 ± 0.61

Apical septal

Control

−1.66 ± 0.82

0.90 ± 0.54

0.98 ± 0.46

 

PDH

−1.53 ± 1.04

1.14 ± 0.83

0.81 ± 0.51

 

ADH

−1.39 ± 0.61

0.91 ± 0.33

0.81 ± 0.86

Apical lateral

Control

−1.56 ± 0.77

1.07 ± 0.58

0.75 ± 0.47

 

PDH

−1.25 ± 0.66

1.02 ± 0.71

0.65 ± 0.42

 

ADH

−1.00 ± 0.57

0.70 ± 0.35

0.55 ± 0.52

Mid lateral

Control

−1.69 ± 0.76

1.45 ± 0.76

0.75 ± 0.40

 

PDH

−1.22 ± 0.60

1.04 ± 0.50

0.59 ± 0.36

 

ADH

−0.97 ± 0.38

0.75 ± 0.49

0.59 ± 0.29

Basal lateral

Control

−1.87 ± 1.01

1.71 ± 1.14

0.84 ± 0.55

 

PDH

−1.52 ± 0.80

1.17 ± 0.60

0.72 ± 0.37

 

ADH

−1.13 ± 0.28‡†

1.04 ± 0.66

0.68 ± 0.32

  1. A: late diastole; E: early diastole; S: peak systole.
  2. P < 0.05 relative to controls; P < 0.05 relative to PDH.