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Table 1 Clinical data of the study sample

From: Evaluation of left atrial deformation to predict left atrial stasis in patients with non-valvular atrial fibrillation – a pilot-study

 

Overall

Group 1

Group 2

p

 

(n = 82)

(n = 16)

(n = 66)

  

LAAT or sludge

No changes

Demographics

Age

68.1 ± 10.6

70.7 ± 8.0

67.4 ± 11.1

0.516

Female gender

34.1% (28)

25% (4)

36.4% (24)

0.390

Body Mass Index (Kg/m2)

28.3 ± 4.1

26.6 ± 2.8

28.7 ± 4.3

0.100

Clinical data

AF episode duration > 1 month

61.0% (50)

93.8% (15)

53.0% (35)

0.003

CHADS2

2.0 ± 1.1

2.3 ± 1.4

1.9 ± 1.1

0.418

CHA2DS2-VASc

3.2 ± 1.6

3.7 ± 1.6

3.1 ± 1.6

0.247

Congestive heart failure

43.9% (36)

50% (8)

42.4% (28)

0.584

Hypertension

80.5% (66)

93.8% (15)

77.3% (51)

0.136

Diabetes mellitus

18.3% (15)

31.3% (5)

15.2% (10)

0.135

Previous stroke or TIA

13.4% (11)

18.8% (3)

12.1% (8)

0.485

Vascular disease

15.9% (13)

25.0% (4)

13.6% (9)

0.264

Anti-thrombotic medication

Aspirin

22.8% (18)

37.5% (6)

19.0% (12)

0.116

Clopidogrel

12.7% (10)

25.0% (4)

9.5% (6)

0.096

Warfarin

29.1% (23)

37.5% (6)

27.0% (17)

0.408

INR in patients treated with warfarin

2.4 ± 1.0

2.8 ± 1.6

2.2 ± 0.6

0.394

Dabigatran or Rivaroxaban*

15.2% (12)

18.8% (3)

14.3% (9)

0.657

Enoxaparin

35.4% (29)

25.0% (4)

37.9% (25)

0.334

Enoxaparin dosage (mg/Kg bid)

0.9 ± 0.2

1.0 ± 0

0.9 ± 0.2

0.288

  1. Legend: LAAT – left atrial appendage thrombus; AF – atrial fibrillation; TIA – transient ischemic attack; INR – international normalized ratio.
  2. *All patients were treated with dabigatran 110 mg bid except for two: one patient with rivaroxaban 20 mg id and another one with dabigatran 150 mg bid in group 2.