Table 4

Multivariate Cox Regression Analysis for Predictors of Adverse Events After Catheter Ablation Using the CHA2DS2-VASc Score

VariableHazard ratio95% CIp Value
AF type (nonparoxysmal)1.9270.800–4.6440.144
Recurrence after multiple ablations2.2921.015–5.2760.047
Left atrial diameter, mm1.0180.985–1.0530.281
LVEF, %0.9730.931–1.0170.219
CHA2DS2-VASc score1.6781.393–2.021<0.001

Variables with p < 0.05 in Table 2 were adjusted with the CHA2DS2-VASc score in the multivariate Cox regression analysis.

Abbreviations as in Tables 1 and 2.