Table 2A) MRI Outcomes |
|
|
|
|
MRI Outcomes |
All (n = 364) |
RF (n = 313) |
Cryo (n = 51) |
p value |
Pre-LAVI |
61.5 +/- 17.8 |
61.7 +/- 17.5 |
60.1 +/- 19.4 |
p =
0.57 |
Post-LAVI |
52.0 +/- 16.2 |
51.6 +/- 15.6 |
54.4 +/- 19.7 |
p =
0.41 |
LAVI Change |
9.5 +/- 11.7 |
10.1 +/- 11.6 |
5.7 +/- 11.4 |
p =
0.01 |
Baseline Fibrosis |
18.8 +/- 7.4 |
18.5 +/- 7.2 |
20.8 +/- 8.4 |
p =
0.08 |
Fibrosis around RPV |
10.6 +/- 8.7 |
10.6 +/- 8.8 |
10.8 +/- 8.2 |
p =
0.87 |
Fibrosis around LPV |
19.7 +/- 8.4 |
19.8 +/- 8.5 |
19.3 +/- 8.1 |
p =
0.65 |
Fibrosis not around PV |
69.7 +/- 8.7 |
69.6 +/- 8.8 |
69.9 +/- 8.3 |
p
= 0.89 |
Covered Fibrosis |
3.5 +/- 2.1 |
3.6 +/- 2.2 |
3.0 +/- 1.8 |
p =
0.04 |
Non-covered Fibrosis |
15.3 +/- 6.6 |
14.9 +/- 6.3 |
17.8 +/- 7.8 |
p = 0.01 |
Follow Up Ablation scar |
8.5 +/- 4.2 |
8.8 +/- 4.2 |
6.4 +/- 3.6 |
p = 0.001 |
% Scar around RPV |
5.2 +/- 8.6 |
4.6 +/- 7.6 |
8.5 +/- 12.9 |
p = 0.04 |
% Scar around LPV |
37.7 +/- 16.3 |
36.7 +/- 15.4 |
43.7 +/- 20.0 |
p = 0.02 |
% Scar not around PV |
57.1+/- 11.5 |
58.7 +/- 11.4 |
47.8 +/- 12.2 |
p = 0.009 |
Table 2B) |
|
|
|
|
Utah Stage 1 and 2 |
All (n = 210) |
RF (n =
184) |
Cryo (n = 26) |
p value |
Baseline Fibrosis |
13.6 +/- 3.7 |
13.6 +/- 3.7 |
13.8 +/- 4.0 |
p =
0.79 |
Covered Fibrosis |
2.7 +/- 1.8 |
2.7 +/- 1.9 |
2.3 +/- 1.2 |
p =
0.10 |
Non-covered Fibrosis |
10.9 +/- 3.6 |
10.8 +/- 3.6 |
11.5 +/- 3.8 |
p =
0.40 |
Scar |
8.6 +/- 4.2 |
8.9 +/- 4.2 |
6.7 +/- 3.7 |
p =
0.008 |
Utah Stage 3 and 4 |
All (n = 154) |
RF (n =
129) |
Cryo (n = 25) |
p value |
Baseline Fibrosis |
26.0 +/- 4.6 |
25.6 +/- 4.5 |
28.0 +/- 4.7 |
p = 0.02 |
Covered Fibrosis |
4.6 +/- 2.0 |
4.8 +/- 2.0 |
3.6 +/- 2.1 |
p =
0.01 |
Non-covered Fibrosis |
21.4 +/- 4.8 |
20.8 +/- 4.5 |
24.4 +/- 5.0 |
p =0.002 |
Scar |
8.2 +/- 4.1 |
8.6 +/- 4.1 |
6.1 +/- 3.6 |
p =
0.003 |