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Table 1 Echocardiographic parameters of the study population

From: Acceleration rate of mitral inflow E wave: a novel transmitral doppler index for assessing diastolic function

 

Normal (n = 34)

Grade I (n = 24)

Grade II (n = 39)

Grade III (n = 21)

Total (n = 118)

Age (year)

34.6 ± 9.1

53.2 ± 7.2

54.7 ± 11.7

48.9 ± 12.9

47.5 ± 13.4

Men (%)

82

46

69

76

69

Left ventricle ejection fraction (Simpson) (%)

55.7 ± 4

52.4 ± 4.3

37.9 ± 2.9

27.6 ± 12.4

44.3 ± 13.8

Mitral peak E velocity (m/s)

0.7 ± 0.1

0.50 ± 0.1

0.7 ± 0.2

1.04 ± 0.2

0.7 ± 0.2

Mitral peak A velocity (m/s)

0.5 ± 0.09

0.7 ± 0.1

0.6 ± 0.1

0.3 ± 0.1

0.6 ± 0.2

Mitral E/A ratio

1.4 ± 0.3

0.7 ± 0.1

1.2 ± 0.4

2.9 ± 0.7

1.5 ± 0.8

Mitral deceleration time (ms)

182 ± 30

236 ± 23

170 ± 51

108 ± 38

176 ± 55

Pulmonary venous systolic forward flow velocity (m/s)

0.66 ± 0.08

0.72 ± 0.12

0.54 ± 0.17

0.35 ± 0.14

0.58 ± 0.18

Pulmonary venous diastolic forward flow velocity (m/s)

0.54 ± 0.08

0.45 ± 0.07

0.64 ± 0.18

0.75 ± 0.23

0.59 ± 0.18

Pulmonary venous atrial reversal velocity (m/s)

0.23 ± 0.03

0.27 ± 0.05

0.36 ± 0.08

0.37 ± 0.5

0.30 ± 0.08

Tissue Doppler imaging septal E' (cm/s)

10.5 ± 2.2

6 ± 0.9

6 ± 2.2

5.1 ± 1.7

7.1 ± 2.9

Tissue Doppler imaging lateral E' (cm/s)

13.4 ± 3.0

8.2 ± 1.7

7.3 ± 3.0

6.8 ± 2.2

9.1 ± 3.8

Tissue Doppler imaging septal A' (cm/s)

7.6 ± 1.6

9.5 ± 1.6

6.7 ± 2.4

3.8 ± 1.7

7 ± 2.6

Tissue Doppler imaging lateral A' (cm/s)

7.3 ± 2.2

10.3 ± 2.3

5.7 ± 2.3

3.5 ± 1.1

6.7 ± 3.1

E/E'

7.2 ± 1.7

9.7 ± 2.5

13.9 ± 5.6

22.3 ± 8.2

12.6 ± 7.2

Color M-mode flow propagation velocity (cm/s)

61.9 ± 7.9

49.8 ± 3.4

41.6 ± 6.6

36.5 ± 6.1

48.4 ± 11.5

Left atrium volume (cm3)

42 ± 11.7

46.2 ± 9.2

88.4 ± 28.3

107 ± 29.7

69.8 ± 24.2