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Table 1 Baseline characteristics by sex in total cohort

From: Different impact of female gender on the outcome of catheter ablation between paroxysmal and persistent atrial fibrillation

Variables

Total (n = 857)

Male (n = 537)

Female (n = 320)

P value

Age, years, Mean (SD)

61.4 ± 10.2

59.5 ± 10.7

64.0 ± 8.9

< 0.001

BMI, kg/m2, Mean (SD)

25.3 ± 3.5

25.4 ± 3.4

24.5 ± 3.7

0.264

AF duration, m (IQR)

12 (4–48)

12 (4–48)

12 (3.8–48)

0.420

Type of AF, n (%)

   

< 0.001

 Paroxysmal

476 (55.5)

270 (50.3)

206 (64.4)

 

 Persistent

381 (44.5)

267 (49.7)

114 (35.6)

 

Concomitant medical history, n (%)

    

 Hypertension

384 (44.8)

231 (43)

153 (47.8)

0.178

 Diabetes mellitus

94 (11)

53 (9.9)

41(12.8)

0.214

 History of stroke/TIA

57 (6.7)

39 (7.3)

18 (5.6)

0.397

 Chronic heart failure

54 (6.3)

37 (6.9)

17 (2)

0.387

 Coronary artery disease

160 (18.7)

97 (18.1)

63 (19.7)

0.587

AAD post-ablation, n (%)

745 (86.9)

468 (87.2)

277 (86.6)

0.805

Amiodarone, n (%)

720 (84)

453 (84.4)

267 (83.4)

0.722

propafenone, n (%)

29 (3.4)

18 (3.4)

11 (3.4)

0.947

LAD, mm, Mean (SD)

36.6 ± 6.6

37.4 ± 6.4

35.3 ± 6.6

< 0.001

LVEDD, mm, Mean (SD)

48.3 ± 5.0

49.3 ± 5.0

46.4 ± 4.4

< 0.001

LVEF, %, Mean (SD)

55.9 ± 5.9

55.5 ± 6.5

56.5 ± 3.54.6

0.190

Ablation time, min (IQR)

118 (90-161.5)

118 (92–161)

117.5 (88-163.8)

0.711

LAV, ml (IQR)

96 (76.9-118.9)

99 (81-125.5)

89.1 (73-109.9)

< 0.001

LAVI, ml /m2 (IQR)

54 (43-66.6)

53.8 (42.9–67.2)

54.2 (43.7–65.3)

0.936

extraPV ablation, n (%)

144 (16.8)

79 (14.7)

65 (20.3)

0.038

Follow-up, m (IQR)

53 (37–72)

51 (37–72)

53 (37–72)

0.606

ATa recurrence, n (%)

303 (35.4)

185 (34.5)

118 (36.9)

0.473

  1. AF: atrial fibrillation; LAD: left atrial diameter; LVEDD: left ventricular end-diastolic diameter; LAV: left atrial volume; LVAI: left atrial volume index; extraPV: extra-pulmonary vein; ATa: atrial tachycardia arrhythmias; BMI: Body mass index; AAD: Anti-arrhythmia drug