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Table 3 Transmural gradient of longitudinal strain (%) in healthy controls and HCM patients

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

Segments

TGLS in healthy controls

TGLS in HCM patients

Mean ± SD

95% CI

Mean ± SD

95% CI

basAntSept

-1.97 ± 1.49

-2.65 to -1.29

0.08 ± 2.20

-0.68 to 0.81

basSept

-1.49±1.06

-1.97 to -1.01

2.73 ± 2.65*

1.89 to 3.59

basInf

-2.16±1.81

-2.98 to -1.33

-0.08 ± 3.93

-1.39 to 1.26

basPost

-1.91 ± 1.42

-2.56 to -1.27

-2.61 ± 4.41

-4.11 to -1.17

basLat

-2.82±2.03

-3.74 to -1.89

-3.90 ± 4.10

-5.31 to -2.64

basAnt

-2.69±1.75

-3.49 to -1.89

-2.87 ± 2.65

-3.77 to -2.05

midAntSept

-3.83±2.27

-4.86 to -2.80

-4.54 ± 3.23

-5.69 to -3.43

midSept

-3.80±3.67

-5.47 to -2.13

1.11 ± 2.58*

0.22 to 1.93

midInf

-3.38±1.79

-4.20 to -2.57

1.11 ± 3.42*

-0.06 to 2.34

midPost

-4.73±2.11

-5.69 to -3.78

-2.60 ± 3.83*

-4.10 to -1.33

midLat

-4.10±1.85

-4.95 to -3.26

-4.64 ± 3.74

-5.84 to -3.45

midAnt

-3.30±2.10

-4.25 to -2.34

-4.17 ± 2.88*

-5.18 to -3.16

apAntSept

-9.82±3.69

-11.49 to -8.14

-12.22 ± 7.62

-15.36 to -9.54

apSept

-10.19±2.08

-11.14 to -9.24

-10.82 ± 6.43

-12.90 to -8.67

apInf

-10.49±3.41

-12.09 to -8.90

-11.06 ± 7.24

-13.69 to -8.46

apPost

-9.93±2.87

-11.23 to -8.62

-9.41 ± 7.22

-12.43 to -6.58

apLat

-9.96±3.60

-11.60 to -8.32

-10.82 ± 6.14

-13.02 to -8.82

apAnt

-9.90±3.64

-11.60 to -8.19

-12.07 ± 6.84

-14.57 to -9.84

Total

-5.33±4.20

-5.76 to -4.91

-4.61 ± 6.72

-5.18 to -4.12

  1. TGLS transmural gradient of longitudinal strain; HCM hypertrophic cardiomyopathy; SD standard deviation; CI confidence interval; bas basal; ap apical; Post posterior; AntSept anteroseptal; Sept septal; Lat lateral; Inf inferior; Ant anterior. *p < 0.05 compared with healthy controls