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Table 2 Layer-specific strain (%) in healthy controls and HCM patients

From: Layer‐specific strain echocardiography may reflect regional myocardial impairment in patients with hypertrophic cardiomyopathy

Segments

LSS in healthy controls

GLS in healthy patients

LSS in HCM patients

GLS in HCM patients

endo

mid

epi

endo

mid

epi

basAntSept

-18.56 ± 3.99

-18.14 ± 3.43

-17.72 ± 3.22

-18.12 ± 3.45

-7.63 ± 5.05*

-7.65 ± 4.66*

-7.71 ± 4.41*

-7.66 ± 4.63*

basSept

-17.82 ± 2.24

-17.74 ± 2.42

-17.67 ± 2.83

-17.75 ± 2.40

-6.25 ± 4.75*

-7.61 ± 4.99*

-8.99 ± 5.29*

-7.62 ± 4.89*

basInf

-20.02 ± 8.39

-19.65 ± 8.34

-19.29 ± 8.44

-19.68 ± 8.32

-11.47 ± 7.30*

-11.66 ± 5.95*

-11.39 ± 5.18*

-11.51 ± 5.99*

basPost

-22.41 ± 4.02

-21.59 ± 3.71

-20.77 ± 3.57

-21.56 ± 3.68

-16.23 ± 9.19*

-15.07 ± 8.09*

-13.62 ± 7.32*

-14.97 ± 8.03*

basLat

-20.60 ± 4.22

-19.45 ± 4.03

-18.29 ± 4.22

-19.40 ± 4.13

-15.50 ± 8.22*

-13.63 ± 6.77*

-11.61 ± 5.92*

-13.58 ± 6.83*

basAnt

-18.24 ± 6.98

-17.42 ± 6.72

-16.60 ± 6.55

-17.45 ± 6.70

-11.46 ± 6.90*

-10.09 ± 6.25*

-8.59 ± 5.83*

-10.05 ± 6.25*

midAntSept

-23.28 ± 5.24

-21.36 ± 4.44

-19.45 ± 3.80

-21.30 ± 4.48

-16.76 ± 7.48*

-14.26 ± 6.14*

-12.22 ± 5.24*

-14.41 ± 6.22*

midSept

-22.29 ± 3.90

-21.13 ± 3.07

-19.98 ± 3.08

-21.11 ± 3.11

-10.37 ± 5.50*

-10.99 ± 4.90*

-11.48 ± 4.60*

-10.95 ± 4.90*

midInf

-22.35 ± 9.17

-21.04 ± 8.74

-19.74 ± 8.43

-21.07 ± 8.78

-11.73 ± 5.57*

-12.38 ± 4.61*

-12.84 ± 4.26*

-12.32 ± 4.64*

midPost

-24.41 ± 4.26

-22.04 ± 3.72

-19.67 ± 3.42

-22.14 ± 3.70

-13.55 ± 7.56*

-12.32 ± 6.30*

-10.95 ± 5.47*

-12.27 ± 6.31*

midLat

-21.69 ± 4.11

-19.69 ± 3.83

-17.70 ± 3.80

-19.65 ± 3.88

-13.96 ± 7.97*

-11.55 ± 6.62*

-9.33 ± 5.73*

-11.61 ± 6.66*

midAnt

-19.98 ± 8.49

-18.59 ± 7.83

-17.21 ± 7.23

-18.54 ± 7.80

-13.48 ± 7.01*

-11.31 ± 6.08*

-9.31 ± 5.45*

-11.36 ± 6.10*

apAntSept

-28.92 ± 7.05

-23.82 ± 5.52

-18.73 ± 4.47

-23.80 ± 5.55

-23.79 ± 13.96

-16.38 ± 9.73*

-11.57 ± 7.27*

-17.25 ± 10.20*

apSept

-30.07 ± 4.79

-24.98 ± 4.26

-19.88 ± 3.94

-24.96 ± 4.24

-23.43 ± 11.56*

-17.04 ± 8.82*

-12.62 ± 7.31*

-17.70 ± 9.01*

apInf

-27.22 ± 14.52

-23.65 ± 11.15

-17.83 ± 9.65

-22.52 ± 12.03

-23.06 ± 11.22

-16.41 ± 7.40*

-11.99 ± 5.61*

-17.15 ± 7.85

apPost

-28.35 ± 5.92

-23.39 ± 4.85

-18.42 ± 4.01

-23.41 ± 4.80

-19.19 ± 12.58*

-13.49 ± 8.89*

-9.45 ± 6.87*

-13.56 ± 9.48*

apLat

-28.00 ± 6.06

-23.02 ± 4.70

-18.04 ± 3.74

-23.12 ± 4.61

-20.31 ± 11.31*

-13.84 ± 8.49*

-9.49 ± 6.80*

-14.55 ± 8.70*

apAnt

-24.18 ± 14.90

-19.59 ± 12.41

-15.00 ± 10.08

-19.57 ± 12.6

-22.15 ± 12.28

-14.95 ± 8.79

-10.07 ± 6.70*

-15.73 ± 9.11

Total

-23.24 ± 8.15

-20.90 ± 6.59

-18.44 ± 5.79

-20.84 ± 6.67

-15.34 ± 10.22*

-12.72 ± 7.37*

-10.73 ± 6.04*

-12.91 ± 7.59*

  1. LSS layer-specific strain; GLS global longitudinal strain; HCM hypertrophic cardiomyopathy; bas basal; ap apical; Post posterior; AntSept anteroseptal; Sept septal; Lat lateral; Inf inferior; Ant anterior; endo endocardial; mid middle; epi epicardial. * p <; 0.05 compared with healthy controls