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Table 3 Factors associated with late recurrences of AF after pulmonary vein cryoballoon ablation

From: The predictive role of early recurrences of atrial arrhythmias after pulmonary vein cryoballoon ablation. Is blanking period an outdated concept? Insights from 12-month continuous cardiac monitoring

Univariable analysis

Multivariable analysis

 

HR

95 % CI

p-value

 

HR

95 % CI

p-value

Age

1.018

0.979–1.059

0.363

    

Sex

0.940

0.460–1.919

0.866

    

Duration of AF history

1.059

1.020–1.099

0.002

Duration of AF history

1.042

1.007–1.078

0.019

AH

1.319

0.568–3.061

0.519

    

Obesity

0.940

0.461–1.920

0.867

    

PersAF

4.039

1.81–8.99

0.012

PersAF

3.886

1.671–9.036

0.002

LA size

1.024

0.929–1.128

0.635

    

LVEF

1.007

0.949–1.068

0.820

    

ERAA

17.421

7.443–40.777

< 0.0001

ERAA

15.20

6.418–35.996

0.0001

  1. AF atrial fibrillation, AH arterial hypertension, PersAF persistent AF, LA left atrium, LVEF left ventricular ejection fraction, ERAA early recurrence of atrial arrhythmias, HR hazard ratio, CI onfidence interval
  2. *Hazard ratio in continuous variables were calculated per 1-unit of change (1 year, 1 mm)
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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