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 | Â | Â | Â |
Gender (male) | 0.935 | 0.337-2.579 | 0.897 | Â | Â | Â |
Persistent AF | 3.794 | 1.350-10.659 | 0.011 | Â | Â | Â |
Duration of AF (months) | 1.005 | 0.998-1.012 | 0.189 | Â | Â | Â |
Left atrial diameter (mm) | 1.108 | 1.002-1.225 | 0.045 | Â | Â | Â |
LVEF (%) | 1.047 | 0.961-1.141 | 0.289 | Â | Â | Â |
NT-proBNP | 1.001 | 1.000-1.002 | 0.007 | Â | Â | Â |
Anti-M2-R | Â | Â | Â | Â | Â | Â |
 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 |