Research Article

Comparative Safety and Efficacy of Left Atrial Appendage Occlusion with the Watchman Device and Amplatzer Cardiac Plug: Results of the Russian National Registry

Table 1

Patients characteristics.

TotalWDACP value

Age (years)0.795
Female gender % ()44.5 (89)45.4 (49)43.5 (40)0.788
Permanent AF % ()46.5 (93)50 (54)42.4 (39)0.539
AH % ()84.3 (166)90.7 (98)76.4 (68)0.006
DM % ()21(48)25.9(28)21.7 (20)0.490
Prior MI % ()18.1 (36)19.6 (21)16.3 (15)0.544
CHF 2-3 NYHA % ()69.0 (138)59.3 (64)80.4 (74)0.001
Prior ischemic stroke % ()25.5 (51)19.4 (21)32.6 (30)0.033
Prior hemorrhagic stroke % ()4 (8)4.6 (5)3.3 (3)0.622
TIA % ()6 (12)6.5 (7)5.4 (5)0.756
Neurologic deficiency % ()17.1 (34)13.1 (14)21.7 (20)0.106
Major bleeding % ()39.4 (78)33.3 (36)46.7 (42)0.056
Carotid artery stenosis % ()6 (12)3.7 (4)8.7 (8)0.138
Hepatic dysfunction % ()2.0 (4)0.9 (1)3.3 (3)0.337
Interatrial shunting % ()9.7 (19)12.0 (13)6.8 (6)0.219
Alcohol abuse % ()1.0 (2)0.9 (1)1.1 (1)0.909
OAC % ()0.198
 Warfarin62.6 (124)66.7 (72)57.8 (52)
 NOAC37.4 (74)33.3 (36)42.2 (38)
Labile INR % ()67.7 (84)65.3 (47)71.1 (37)0.490
CHA2DS2VASc score4 (3-5)3.5 (3-5)4 (3-5)0.193
HAS-BLED score3 (3-3)3 (2-3)3 (3-3)0.348
LA size (mm)47 (42-52)47 (42-51.5)47 (41-52)0.735
LVEF (%)57 (51-61)58 (52-60)55 (50-63,5)0.325

Values are presented as , % (), or median (interquartile range). AF, atrial fibrillation; AH, arterial hypertension; DM, diabetes mellitus; MI, myocardial infarction; CHF, congestive heart failure; TIA, transient ischemic attack; OAC, oral anticoagulant therapy; NOAC, non-Vitamin K antagonist oral anticoagulants; INR, international normalized ratio; LA, left atrium; LVEF, left ventricular ejection fraction.