Table 2.

Prediction of esophageal thermal lesions.

Univariate analysis
Variables	p Value
Age	0.904
Gender (male)	0.387
Type of AF (paroxysmal)	0.389
Hypertension	0.597
LA diameter (mm)	0.432
Ejection fraction (% )	0.504
CHADS2 score	0.288
BMI	0.865
LA-Eso (mm)	0.421
Maximum temperature	0.823
Number of alarm	0.580

AF, atrial fibrillation; BMI, body mass index; LA, left atrium;

LA-Eso, distance between the left atrium and esophagus.