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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