Clinical Study

Denervation as a Common Mechanism Underlying Different Pulmonary Vein Isolation Strategies for Paroxysmal Atrial Fibrillation: Evidenced by Heart Rate Variability after Ablation

Figure 5

Receiver operator characteristic (ROC) curve indicated the predictive value of SDNN for long-term success of AF ablation. Area under the ROC curve was 0.71. The cut-off value was 91.9, with a sensitivity and specificity of 68.9% and 66.7%.
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