Procedure time, min |
139.9±30.0 |
116.5 (109.5-129.0) |
138.0
(126.8-150.3) |
0.41 |
Lowest nadir temperature, ℃ |
|
|
|
|
LSPV |
–54.0±5.2 |
–55.5 (–57.0 - –52.5) |
–53.5 (–57.0 - –51.0) |
0.40 |
LIPV |
–46.9±5.2 |
–46.5 (–50.3 - –44.3) |
–47.0 (–49.3 - –44.0) |
0.96 |
RSPV |
–54.6±5.7 |
–56.0 (–58.8 - –53.3) |
–54.0 (–59.0 - –50.8) |
0.38 |
RIPV |
–49.7±7.0 |
–47.5 (–53.0 - –47.0) |
–49.0 (–55.0 - –45.5) |
0.90 |
LA roof line |
–49.3±4.6 |
–49.0 (–51.0 - –47.3) |
–49.0 (–53.3 -
–45.0) |
0.98 |
Total freezing time, s |
|
|
|
|
LSPV |
203.7±65.6 |
180.0 (180.0-180.0) |
180.0 (180.0-202.5) |
<0.01 |
LIPV |
188.2±53.2 |
180.0 (180.0-192.8) |
180.0 (180.0-180.0) |
0.45 |
RSPV |
220.3±110.0 |
180.0 (180.0-180.0) |
180.0 (180.0-224.8) |
0.25 |
RIPV |
238.3±98.3 |
180.0 (180.0-229.3) |
180.0 (180.0-263.0) |
0.99 |
LA roof line |
964.6±290.2 |
810.0 (720.0-947.0) |
914.0 (821.0-1062.0) |
0.16 |
Isolated area of the LA posterior wall, % |
68.8±21.0 |
79.1
(72.5-89.3) |
71.8 (58.7-82.2) |
0.13 |
Touch up ablation for the PVI, n (%) |
18 (33.3) |
4 (40.0) |
14 (31.8) |
0.72 |
Touch up ablation for the LAPW roof line, n (%) |
7 (13.0) |
0 (0.0) |
7 (15.9) |
0.33 |
Esophageal temperature reached 15℃, n (%) |
19 (35.2) |
6 (60.0) |
13
(29.5) |
0.17 |
Esophageal temperature reached 15℃ during LA roof line ablation, n (%) |
14 (25.9) |
5 (50.0) |
9 (20.5) |
0.10 |
Nadir esophageal temperature,* ℃ |
13.7±3.0 |
13.8
(12.8-14.7) |
14.6 (12.0-16.1) |
0.66 |