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Table 2 Factors associated with ERAA in univariable and multivariable Cox regression analysis

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 Is blanking period an outdated concept?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

1.012

0.974–1.052

0.533

    

Sex

0.933

0.457–1.905

0.850

    

Duration of AF history

1.041

1.004–1.080

0.029

Duration of AF history

1.047

1.008–1.086

0.015

AH

1.405

0.605–3.260

0.429

    

Obesity

0.887

0.434–1.812

0.744

    

PersAF

2.951

1.208–7.209

0.018

PersAF

3.272

1.325–8.082

0.010

LA size

1.028

0.933–1.131

0.578

    

LVEF

1.002

0.948–1.060

0.932

    
  1. AF atrial fibrillation, AH arterial hypertension, PersAF persistent AF, LA left atrium, LVEF left ventricular ejection fraction, HR hazard ratio, CI confidence 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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