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Table 2 Echocardiographic parameters in patients with Miyoshi myopathy

From: Early detection of cardiac involvement in Miyoshi myopathy: 2D strain echocardiography and late gadolinium enhancement cardiovascular magnetic resonance

 

#1

#2

#3

#4

#5

LVEDD (mm)

50

54

47

56

41

LVESD (mm)

30

31

30

44

25

Ejection Fraction (%)

64

67

59

45

63

E velocity (m/sec)

0.91

0.89

0.80

0.42

0.64

A velocity (m/sec)

0.54

0.51

0.60

0.61

0.66

E/A ratio (m/sec)

1.69

1.75

1.33

0.69

0.97

E' velocity (m/sec)

0.11

0.10

0.09

0.05

0.073

E/E' ratio

8.27

8.9

8.89

8.40

8.77

RWMA

(-)

(-)

(-)

Hypokinesia of basal and mid inferior wall

(-)

Global PSLS (%)

-15.7

-20.9

-17.4

-16.8

-23.4

PSLS at long-axis view (%)

-12.8

-19.3

-17.1

-17.0

-24.6

PSLS at 4-chamber view (%)

-16.8

-20.9

-18.9

-16.0

-22.7

PSLS at 2-chamber view (%)

-17.4

-22.7

-16.2

-17.3

-22.9

Segmental PSLS

     

Basal Anterior

-22

-15

-24

-15

-22

   AS

-15

-18

-16

-13

-18

   IS

-17

-18

-16

-12

-18

   Inferior

-17

-18

-23

-9

-25

   IL

4

-17

-19

-14

-25

   AL

-18

-11

-20

-12

-26

Mid Anterior

-14

-13

-24

-17

-22

   AS

-18

-19

-17

-22

-25

   IS

-19

-18

-18

-15

-21

   Inferior

-19

-19

-21

-12

-24

   IL

-11

-15

-21

-13

-25

   AL

-15

-9

-21

-19

-22

Apical anterior

-15

-16

-21

-23

-25

   septum

-20

-21

-23

-25

-28

   Inferior

-20

-29

-22

-18

-25

   lateral

-15

-17

-23

-25

-24

Apical cap

-17

-18

-22

-23

-26

  1. LVEDD = left ventricular end-diastolic diameter, LVESD = left ventricular end-systolic diameter, E = peak transmitral flow velocity during early diastole, A = peak transmitral flow velocity during late diastole, E'= peak mitral annular velocity during early diastole, RWMA = regional wall motion abnormality, PSLS = peak systolic longitudinal strain, AS = anteriorseptum, IS = inferiorseptum, IL = inferiorlateral, AL = anteriorlateral.