Circulating Galectin-3 and Aldosterone for Predicting Atrial Fibrillation Recurrence after Radiofrequency Catheter Ablation

Table 3

ROC analysis of preoperative Gal-3 and ALD levels for AF recurrence after RFCA.

	Cutoff value	AUC	Sensitivity (%)	Specificity (%)	Youden index	95% CI	value
Gal-3	14.57 pg/ml	0.636	65.32	77.46	0.44	0.563-0.740	0.02
ALD	243.61 pg/ml	0.798	71.69	78.53	0.52	0.725-0.843	0.003
Combined	—	0.893	88.61	86.0%	0.86	0.853-0.924	0.001