Table 2 Procedural data and characteristics
Standard (N=20) HPSD (N=100) P
fluoroscopy time (min) 1.6 ± 0.8 (0.6-4) 1.8 ± 1.4 (0.5-13)
0.52
map-volume (ml)
107.5 ± 21.6 (65 -158 ) 97 ± 20.5 (66 - 150)
0.09
Number of required RF lesions
85.3 ± 23.2 (63 - 140) 74.6 ± 25.4 (47 - 155)
0.09
RF time per RF lesion (sec) 28 ± 3.6 (23.3 - 37.7) 18.5 ± 3.4 (14.1 - 43.6)
<0.001
Low-voltage inferior anterior lateral roof 2/20 (10%) 4/20 (20%) 1/20 (5%) 1/20 (5%) 17/100 (17%) 17/100 (17%) 2/100 (2%) 10/100 (10%) 0.43 0.74 0.43 0.48
CTI 11/20 (55%) 66/100 (66%) 0.35
First Pass LPV RPV 17/20 (85%) 10/20 (50%) 95/100 (95%) 84/100 (84%) 0.12 <0.001
Early AF recurrence 5/20 (25%) 6/100 (6%) 0.007
Inducibility 2/20 (20%) 4/100 (4%) 0.26