Baseline rhythm is AF |
79 (100%) |
79 (100%) |
- |
Termination of AF during PVI |
19
(24%) |
31 (39%) |
0.04 |
Amount of fluid injected into hot balloon (mL) |
|
|
|
LSPV |
11.7 ± 1.6 |
- |
- |
Left upper aspect of the posterior LA wall |
14.2 ± 1.7 |
- |
- |
LIPV |
11.6 ± 1.5 |
- |
- |
RSPV |
11.7 ± 1.3 |
- |
- |
Right upper aspect of the posterior LA wall |
13.4 ± 1.6 |
- |
- |
RIPV |
11.1 ± 1.5 |
- |
- |
Energy application time (seconds) |
|
|
|
LSPV |
185 ± 33 |
191 ± 32 |
0.21 |
Left upper aspect of the posterior LA wall |
145 ± 18 |
- |
- |
LIPV |
145 ± 17 |
162 ± 28 |
<0.001 |
RSPV |
172 ± 26 |
166 ± 27 |
0.17 |
Right upper aspect of the posterior LA wall |
124 ± 8 |
- |
- |
RIPV |
145 ± 13 |
167 ± 27 |
<0.001 |
Touch up ablation |
15 (19%) |
12 (15%) |
0.52 |
LSPV |
12 (15%) |
2 (3%) |
<0.01 |
LIPV |
0 (0%) |
2 (3%) |
0.16 |
RSPV |
2 (3%) |
3 (4%) |
0.65 |
RIPV |
1 (1%) |
5 (6%) |
0.09 |
CTI ablation |
9 (11%) |
32 (41%) |
<0.001 |
Procedure time (minutes) |
155 ± 35 |
164 ± 60 |
0.22 |
Fluoroscopy time (minutes) |
45 ± 10 |
37 ± 13 |
<0.01 |
Total mapping points |
2018 ± 692 |
2051 ± 671 |
0.827 |
Ablation area |
|
|
|
Total IASA + pLAWSA (cm2) |
42.2 ± 9.5 |
42.5 ± 11.5 |
0.83 |
Total IASA (cm2) |
26.3 ± 11.0 |
21.4 ± 7.0 |
<0.001 |
ISA (%) |
61 ± 16 |
51 ± 12 |
<0.001 |