Table 2 Comparison of patient characteristics with and without AF recurrence in paroxysmal AF group.

From: Association of SCN10A Polymorphisms with the Recurrence of Atrial Fibrillation after Catheter Ablation in a Chinese Han Population

 

No recurrence n = 263

AF recurrence n = 68

P

Male, n (%)

137 (52.1)

33 (48.5)

0.600

Age, years old

60.6 ± 10.3

61.8 ± 9.4

0.399

History of AF, months

32.5 ± 24.8

42.0 ± 18.0

0.001

LAD, mm

38.3 ± 5.0

40.4 ± 4.9

0.003

LVEF, %

64.8 ± 4.5

63.3 ± 7.2

0.104

Hypertension, n (%)

149 (56.7)

38 (55.9)

0.909

Coronary heart disease, n (%)

21 (8.0)

5 (7.4)

0.863

Rheumatic heart disease, n (%)

3 (1.1)

2 (2.9)

0.598

Cerebral embolism, n (%)

17 (6.5)

4 (5.9)

1.000

Diabetes, n (%)

33 (12.5)

14 (20.6)

0.090

Smoking, n (%)

36 (13.7)

10 (14.7)

0.829

Alcohol, n (%)

14 (5.3)

5 (7.4)

0.727

Amiodarone use, n (%)

62 (23.6)

17 (25.0)

0.806

BB use, n (%)

90 (34.2)

25 (36.8)

0.695

CCB use, n (%)

33 (12.5)

8 (11.8)

0.861

ACEI/ARB use, n (%)

95 (36.1)

22 (32.4)

0.562

Linear ablations, n (%)

116 (44.1)

27 (39.7)

0.514

CFAEs ablations, n (%)

5 (1.9)

4 (5.9)

0.167

Cardioversion during ablation, n (%)

3 (1.1)

1 (1.5)

1.000

  1. Note: AF: atrial fibrillation; LAD: left atrial diameter; LVEF: left ventricular ejection fraction; BB: beta-receptor blocker; CCB: calcium channel blocker; ACEI: angiotensin-converting enzyme inhibitor; ARB: angiotensin II receptor blocker. CFAEs: complex fractionated atrial electrograms.