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Table 2 Baseline echocardiographic data

From: Left atrial appendage morphology, echocardiographic characterization, procedural data and in-hospital outcome of patients receiving left atrial appendage occlusion device implantation: a prospective observational study

 

Watchman

ACP 2

All

p Value

LV function, n (%)

    

 - Normal

14 (63.6)a

14 (93.3)a

28 (75.5)

0.039

 - Mild impairment

6 (27.3)a

0 (0)a

6 (16.2)

0.027

 - Moderate impairment

1 (4.5)

0 (0)

1 (2.7)

0.403

 - Severe impairment

1 (4.5)

1 (6.7)

2 (5.4)

0.779

LVEDD, mm (IQR)

49 (44–54.25)

45.5 (40–49.5)

46.5 (42.25–53.75)

0.096

Aortic valve, n (%)

    

 - Stenosis

2 (9.1)

2 (13.3)

4 (10.8)

0.638

 - Regurgitation

10 (45.5)

3 (20)

13 (35.1)

0.111

Pulmonary valve, n (%)

    

 - Stenosis

0 (0)

0 (0)

0 (0)

-

 - Regurgitation

0 (0)

1 (6.7)

1 (2.7)

0.220

Mitral valve, n (%)

    

 - Stenosis

2 (9.1)

1 (6.7)

3 (8.1)

0.791

 - Regurgitation

14 (63.6)

11 (73.3)

25 (67.6)

0.536

Tricuspid valve, n (%)

    

 - Stenosis

0 (0)

0 (0)

0 (0)

-

 - Regurgitation

12 (54.5)

10 (66.7)

22 (59.5)

0.461

Aortic bulb diameter, mm (IQR)

31 (29–35.25)

31 (27.75–35.25)

31 (29–35)

0.737

LAA (IQR)

    

 - Diameter, mm

48.5 (44.25–55)

40 (40–47.5)

46 (42.5–53)

0.193

 - Plane, cm2

23 (18.5–28.25)

23 (14.5–28.75)

23 (17–28.5)

0.802

 - Volume, ml

83.5 (66–101,75)

58.5 (46.75–99.5)

74.5 (57.5–101.75)

0.329

 - Depth, mm

34 (27–38.75)

35 (27.5–40.75)

35 (28–40)

0.262

LAA ostial diameter, mm (IQR)

    

 - 0°

18 (16–23)

20 (13.5–22)

18 (16–22)

0.797

 - 45°

18 (16.25–21.75)

19 (14–21)

18 (16–21)

0.727

 - 90°

18 (16.75–20.25)

20 (14.75–21)

18.5 (16–21)

0.754

 - 135°

20 (16.5–22.5)

21 (17.25–22)

20 (17.25–22)

0.569

Landing zone, mm (IQR)

17 (13.5–21.5)

16 (13.5–19.5)

16 (13.75–20.5)

0.556

  1. Values are given as medians (25th and 75th percentiles) or total numbers (percentage). LAA left atrial appendage, LV left ventricular, LVEDD left ventricular end-diastolic dimension. aIndicating significant difference