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Table 3 Univariate and multivariate analysis for atrial fibrillation recurrence after ablation

From: Predictive value of pre-procedural autoantibodies against M2-muscarinic acetylcholine receptor for recurrence of atrial fibrillation one year after radiofrequency catheter ablation

Variables Univariate analysis Multivariate analysis
  OR 95% CI p value OR 95% CI p value
Age (years) 1.009 0.951-1.071 0.758    
Gender (male) 0.935 0.337-2.579 0.897    
Persistent AF 3.794 1.350-10.659 0.011    
Duration of AF (months) 1.005 0.998-1.012 0.189    
Left atrial diameter (mm) 1.108 1.002-1.225 0.045    
LVEF (%) 1.047 0.961-1.141 0.289    
NT-proBNP 1.001 1.000-1.002 0.007    
Anti-M2-R       
Titer 4.252 1.913-6.591 <0.001 2.339 1.509-3.626 <0.001
Frequency 5.500 1.880-16.091 0.002 4.701 1.590-13.894 0.005
  1. Abbreviations: OR=odds ratio, CI=confidence interval, AF=atrial fibrillation, LVEF=left ventricular ejection fraction, NT-proBNP = N-terminal pro-brain natriuretic peptide, anti-M2-R = autoantibody against muscarinic-2 acetylcholine receptor.