Table 5.

Rhythm Control Therapy at Last Follow-Up

	N	n (%)
Episode management	322
Class I antiarrhythmicsa		26 (8.0)
Class III antiarrhythmicsb		120 (37.0)
Direct current cardioversion		122 (38.0)
Antiarrhythmic drugs at last follow-up	322
Class I antiarrhythmicsa		7 (2.0)
Class III antiarrhythmicsb		51 (16.0)
Percutaneous catheter ablation	322
Atrial fibrillation		9 (3.0)
Intra-atrial re-entrant tachycardia
Typical atrial flutter		67 (21.0)
Atypical right atrial flutter		45 (14.0)
Atypical left atrial flutter		1 (0.3)
Focal atrial tachycardia		14 (4.0)
Antiarrhythmic surgery	322
Right atrial Maze		121 (38.0)
Left atrial Maze		1 (0.3)
Biatrial Maze		25 (8.0)

’N’ signifies number of patients with available data and ‘n’ signifies number of patients with positive results for each variable.

^aQuinidine, procainamide, flecainide, propafenone.

^bSotalol, dofetilide, amiodarone.