Fig. 3.
Nomogram for predicting AF-free survival probability for 365 days after RFCA. Each variable value for the individuals was determined according to the top Points scale, and then the points for each variable were added. Finally, a personalized 1-year AF-free survival probability was obtained according to the bottom Total Points scale. AF, atrial fibrillation; AFL, atrial flutter; AT atrial tachycardia; BMI, body mass index; LAD, left atrial diameter; RFCA, radiofrequency catheter ablation
