Ablation of atrial fibrillation with the Epicor system: a prospective observational trial to evaluate safety and efficacy and predictors of success

Table 1 Preoperative data of patients enrolled into the study.

Variable	Mean	SD	Range
Age in years	71.8	7.5	48-86
AF duration in months	36.4	46.7	1-240
LA size	50.3	6.9	30 - 68
LVEF	54.8	9.7	27 - 70
EuroSCORE	7.6	6.6	0.9-43.9

ISSN: 1749-8090