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Table 2 Echocardiographic data of patients with mitral regurgitation (n:21)

From: Assessment of cardiac remodeling in asymptomatic mitral regurgitation for surgery timing: a comparative study of echocardiography and magnetic resonance imaging

Echocardiographic data

Mean

(min-max)

Left atrium (cm)

4.2 ± 0.7

(3.0-6.0)

Right ventricle (cm)

2.3 ± 0.3

(1.7-2.8)

Left ventricle end-diastole (cm)

4.9 ± 0.4

(4.4-5.9)

Left ventricle end-systole (cm)

3.0 ± 0.4

(2.4-3.8)

Interventricular septum (cm)

1.0 ± 0.1

(0.8-1.3)

Posterior wall (cm)

1.0 ± 0.1

(0.9-1.3)

Mitral E wave velocity (cm/s)

108 ± 28

(67.3-190.0)

Mitral A wave velocity (cm/s)

91.2 ± 30.2

(48.0-156.0)

E/A ratio

1.2 ± 0.3

(0.7-1.7)

Deceleration time (ms)

212 ± 51

(125-300)

Isovolumic relaxation time (ms)

87 ± 32

(55-150)

Left atrial area 1 (cm2)

21.6 ± 6.3

(13-33)

Left atrial area 2 (cm2)

20.7 ± 6.8

(12-36)

Left atrial volume (cm3)

77.3 ± 38.7

(36-169)

Pulmonary vein S wave velocity (cm/s)

58.5 ± 11.0

(45-84)

Pulmonary vein D wave velocity (cm/s)

52.8 ± 13.0

(27 -82)

Pulmonary vein A wave velocity (cm/s)

37.2 ± 9.5

(26.4-64.7)

Pulmonary vein A wave duration (ms)

107.5 ± 18.4

(85-150)

Mitral regurgitation velocity (cm/s)

524.1 ± 98.9

(266-662)

Left ventricle ejection fraction (%)

60 ± 3

(60-70)

SPAP (mmHg)

24.8 ± 5.5

(18-33)

  1. A: Atrial, D: Diastolic, S: Systolic, Left atrial area 1: From four chamber view, Left atrial area 2: From two chamber view, SPAP: Systolic pulmonary artery pressure