Total (n=72) Clinical Arrhythmia AF (n=40)* Clinical Arrhythmia AT (n=32) P Value
Age (years) 62.4±10.1 61.2±11.4 63.9±8.3 0.2656
Male gender, n (%) 48 (66.7%) 27 (67.5%) 21 (65.6%) 0.9350
Arterial hypertension, n (%) 44 (61.1%) 25 (62.5%) 19 (59.4%) 0.9802
Diabetes mellitus, n (%) 6 (8.3%) 3 (7.5%) 3 (9.4%) 0.8894
Coronary artery disease, n (%) 8 (11.1%) 2 (5%) 6 (18.8%) 0.1408
Pacemaker or ICD, n(%) 3 (4.2%) 1 (2.5%) 3 (9.4%) 0.4522
Left ventricular ejection fraction < 45%, n (%) 8 (11.1%) 6 (15%) 2 (6.3%) 0.4300
Left atrial diameter (mm) 43.7±2.7 43.7±2.8 43.8±2.6 0.8770
Left ventricular ejection fraction (%) 52±5.5 51.5±4.7 52.7±6.5 0.3667
CHA2DS2-VASc score 1.86±1.28 1.8±1.29 1.94±1.29 0.6487
Previous AF ablation, n(%)
Total patients, n(%) 37 (51.4%) 9 (22.5%) 28 (87.5%) <0.0001
Patients with 1 previous procedure, n(%) 33 (45.8%) 8 (20%) 25 (78.1%) <0.0001
Patients with 2 previous procedures, n(%) 4 (5.5%) 1 (2.5%) 3 (9.4%) 0.4522
Type of AF at the time of MI ablation
Persistent AF, n(%) 21 (29.2%) 21 (52.5%) 0 -
Long-standing persistent AF, n(%) 16 (22.2%) 16 (40%) 0 -
Paroxysmal AF, n(%) 3 (4.2%) 3 (7.5%) 0 -