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Table 2 Univariate Cox regression analysis of factors related to persistent AF recurrence

From: Sex differences involved in persistent atrial fibrillation recurrence after radiofrequency ablation

Characteristic

HR (95%CI)

p value

Age

1.006 (0.976–1.037)

0.695

Gender (female vs. male)

2.099 (1.087–4.053)

0.027

BMI

1.003 (0.926–1.087)

0.936

AF duration

1.006 (0.999–1.013)

0.089

Diagnosis and treatment

  

CAD

0.719 (0.22–2.351)

0.585

HTN

1.2 (0.608–2.37)

0.599

DM

0.689 (0.243–1.952)

0.483

stroke

1.37 (0.53–3.539)

0.516

Statins

0.9 (0.41–1.975)

0.792

ACEI/ARB

1.325 (0.623–2.82)

0.465

CCB

1.096 (0.499–2.407)

0.819

Beta-block

0.939 (0.41–2.15)

0.882

EHRA score

  

1

1 (ref)

 

2

1.477 (0.574–3.801)

0.419

3

1.184 (0.448–3.134)

0.733

CHA2DS2-VASc score ≥ 2

1.117 (0.58–2.153)

0.741

HAS-BLED score ≥ 3

0.599 (0.082–4.381)

0.614

Non-PV ablation

1.003 (0.516–1.947)

0.994

LAd, mm (≥ 40 vs. < 40)

1.966 (0.982–3.937)

0.056

LVEF, % (≥ 50% vs. < 50%)

1.126 (0.154–8.237)

0.907