Clinical characteristics Clinical characteristics
Age (years) 71 (15.5)
Male 89.5% (n=34)
Duration of atrial flutter (months) 8.5 (8)
Hypertension 23.7% (n=9)
Diabetes 15.8% (n=6)
Smoking history 13.2% (n=5)
Ischaemic heart disease (previous PCI or CABG) 10.5% (n=4)
Congenital heart disease 2.6% (n=1; coarctation of the aorta)
Beta blocker 86.8% (n=33)
Class III anti-arrhythmic drug 15.8% (n=6)
Anticoagulated with DOAC (remainder warfarin) 92.1% (n=35)
LV ejection fraction (%) 55 (10)
Baseline ablation data Baseline ablation data
General anaesthetic 23.7% (n=9)
Procedure started in sinus rhythm 23.7% (n=9)
Long sheath used 36.8% (n=14)
Procedure time (minutes) 61.4±37.1
Fluoroscopy time (minutes) 2.7±4.7
Dose area product (cGy/cm2) 78.6±254