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Table 1 Baseline clinical, echocardiographic and procedural characteristics

From: Early recurrence after cryoballoon versus radiofrequency ablation for paroxysmal atrial fibrillation: mechanism and implication in long-term outcome

 

RF group (n = 90)

CB group (n = 64)

p value

Age, year

62.7 ± 10.0

60.8 ± 8.9

0.23

Female Gender

32%

27%

0.45

Mean BMI, kg/m2

27.9 ± 4.2

26.8 ± 3.4

0.07

AF duration, year

5.8 ± 5.0

5.4 ± 4.2

0.82

Comorbidities

Hypertension

44%

36%

0.29

Diabetes mellitus

17%

11%

0.32

Coronary artery disease

9%

9%

0.92

Heart Failure

4%

5%

0.94

Stroke

6%

9%

0.37

Echocardiographic parameters

LA diameter, mm

43.5 ± 5.0

42.5 ± 4.1

0.19

LVEF, %

61.6 ± 9.0

63.8 ± 6.0

0.09

Procedure details

Procedure duration, min

125.0 ± 29.5

110.0 ± 23.7

0.001

Fluoroscopy duration, min

16.7 ± 6.0

16.9 ± 6.2

0.24

  1. LA Left atrium; LVEF Left ventricular ejection fraction; ns No significant difference