Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Predictors of AF recurrence in Cox multivariate survival regression analysis

From: Late outcome of surgical radiofrequency ablation for persistent valvular atrial fibrillation in China: a single-center study

Variables β SEM HR 95% CI P Value
AF duration 0.322 0.131 2.762 1.831 ~ 3.664 <0.001
Pre-op BNP 0.141 0.039 2.964 1.943 ~ 4.177 <0.001
Pre-op heart rate −0.320 0.006 0.668 0.657 ~ 0.680 <0.001
Pre-op LAD 0.330 0.062 3.017 2.872 ~ 3.255 <0.001
Post-op atrial tachyarrhythmias 0.614 0.263 1.823 1.184 ~ 3.643 0.012
AF at discharge 0.857 0.321 2.355 1.255 ~ 4.419 0.008
  1. β regression coefficient, SEM standard error of the mean, HR hazard ratio, CI confidence interval