Fig. 2From: Analysis of the success rate of conversion using ibutilide administration in radiofrequency catheter ablation of persistent atrial fibrillation and its effects on postoperative recurrenceEffect of the application of ibutilide in the effective and ineffective groups on the maintenance of sinus rhythm in patients. Ineffective ibutilide group (n = 77),Effective ibutilide group (n = 115),P = 0.291. P > 0.05, indicating that the difference is not statistically significantBack to article page