Table 1.

Main features of 704 patients included in this study.

N	704		Range or %
Age (years)	52.8±13.8		17 to 84
Female/Male	158/546		22.4% /77.6%
Weight (Kg)	82.5±15.8		42 to 145
Atrial Fibrillation	Paroxysmal	314	44.6%
	Persistent	332	47.2%
	Permanent	58	8.2%
With/Without Cardiopathy	279/425		39.6% / 60.4%
Left Atrium diameter (mm)	39.9±6.8		25 to 60
Ejection fraction	0.66±0.8		0.3 to 0.8
RF shots	70.5±18.9		40 to 120
X-ray duration (min)	60.6±21.1		10 to 99
Number of sessions	1.16 ±0.4		1 to 4
Max Esophageal displacement (cm)	5.9±0.8		4 to 9.1