All (N = 84) No PDL (N = 51) PDL (N = 33)
P value
Age, y 68.7 ± 8.0 69.3 ± 8.3 67.8 ± 7.8 0.464
Female 37 (44.0%) 26 (51.0%) 11 (33.3%) 0.123
BMI, kg/m2 24.9 ± 3.2 25.0 ± 3.3 24.8 ± 3.2 0.760
Hypertension 54 (64.3%) 32 (62.7%) 22 (66.7%) 0.817
Diabetes 18 (21.4%) 10 (19.6%) 8 (24.2%) 0.786
Paroxysmal AF 38 (45.2%) 26 (51.0%) 12 (36.4%) 0.262
NT-proBNP (pg/ml) 836.2 ± 929.1 746.7 ± 829.2 974.7 ± 1076.6 0.418
Troponin (ng/ml) 0.03 ± 0.14 0.02 ± 0.03 0.06 ± 0.23 0.015
Fibrinogen (g/L) 2.88 ± 0.58 2.85 ± 0.58 2.93 ± 0.60 0.818
D-dimer (mg/L) 0.42 ± 2.25 0.55 ± 2.88 0.22 ± 0.45 0.223
LVEF (%) 63.5 ± 6.2 64.2 ± 4.6 62.5 ± 8.1 0.077
Maximum diameter of LAA orifice (mm) 27.8 ± 5.2 25.8 ± 3.7 30.9 ± 5.7 0.009
Preoperative LAAV (ml) 8.73 ± 4.54 7.91 ± 3.31 10.59 ± 5.37 0.006
Preoperative LAV (ml) 143.4 ± 46.2 137.3 ± 43.0 152.9 ± 50.9 0.429
Watchman device size (mm) 28.3 ± 3.1 27.5 ± 3.1 29.5 ± 2.8 0.877