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Table 2 Ultrasound and 3D CT reconstruction of left atrial appendage data

From: Left atrial appendage orifice area and morphology is closely associated with flow velocity in patients with nonvalvular atrial fibrillation

Variables All population(n = 81) PaAF (n = 36) PeAF (n = 45) P-value
LAD (mm) 41.9 ± 5.3 40.3 ± 4.3 43.2 ± 5.7 0.016
LVEDD (mm) 49.7 ± 5.2 49.1 ± 3.5 50.2 ± 6.2 0.344
IVST (mm) 9.5 ± 1.4 9.4 ± 1.5 9.5 ± 1.3 0.694
LVPWT (mm) 9.2 ± 1.2 9.0 ± 1.0 9.4 ± 1.4 0.146
LVEF (%) 61.6 ± 9.8 63.6 ± 8.4 59.9 ± 10.7 0.101
E/e’ 8.0 ± 2.8 7.5 ± 2.4 8.5 ± 3.1 0.105
LAAFV (cm/s) 41.8 ± 19.3 50.8 ± 19.8 34.6 ± 15.8 < 0.001
Non-chicken wing (n,%) 46(56.8) 21(58.3) 25(55.6) 0.802
LAA orifice area (cm²) 4.7 ± 1.5 4.2 ± 1.6 5.1 ± 1.4 0.007
LAA volume (ml) 11.5 ± 5.1 10.8 ± 5.0 12.1 ± 5.2 0.237
LVMI (g/m2) 101.35 ± 31.91 88.13 ± 19.28 111.92 ± 36.03 < 0.001
  1. LAD left atrial dimension, LVEDD left ventricular end diastolic dimension, IVST interventricular septal thickness, LVPWT left ventricular posterior wall thickness, LVEF left ventricular ejection fraction, LVMI left ventricular mass index