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Table 3 Patient characteristics between the low-impedance group and high-impedance group

From: Impact of baseline impedance of pulmonary vein antrum on success of catheter ablation for paroxysmal atrial fibrillation guided by ablation index

 

Low-impedance group (n = 54)

High-impedance group (n = 47)

P value

Age (years)

60.6 ± 9.9

63.0 ± 6.5

0.14

Male (%)

33 (61.1)

26 (55.3)

0.56

PAF duration (years)

2.7 ± 2.6

3.7 ± 3.5

0.11

BMI

24.8 ± 2.5

25.3 ± 2.8

0.65

CHA2DS2-VASc score

1.3 ± 1.1

1.4 ± 1.0

0.78

LVEF (%)

57.9

58.0

0.82

Left atrial diameter, mm

38.4 ± 4.1

37.9 ± 5.2

0.61

Hypertension, n (%)

15 (27.8)

7 (14.9)

0.12

Coronary disease, n (%)

4 (7.4)

5 (12.8)

0.83

Diabetes mellitus, n (%)

4 (7.4)

5 (10.6)

0.83

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BMC Cardiovascular Disorders

ISSN: 1471-2261

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