Table 2.
LAT map (n = 26) | Coherence map (n = 26) | P value | |
---|---|---|---|
Interpretable | 18 (69.2%) | 25 (96%) | .010 |
Focal | 4 (100.0%) | 4 (100%) | .99 |
Isthmus‐dependent re‐entry | 14 (53.8%) | 21 (80.8%) | .039 |
Isthmus dimension, mm | 43.0 ± 23.9 | 19.8 ± 10.5 | <.001 |
Critical site location | .168 | ||
Mitral/CS | 6 (23%) | 8 (31%) | .532 |
LA roof/free wall | 5 (19%) | 7 (27%) | .510 |
PV | 1 (4%) | 3 (12%) | .298 |
CTI | 4 (15%) | 6 (23%) | .482 |
RA scar/septum | 2 (8%) | 1 (4%) | .552 |
Note: Values are mean ± SD or n (%). Values <0.05 were considered as significant and are highlighted in bold.
Abbreviations: CS, coronary sinus; CTI, cavotricuspid isthmus; LA, left atrium; LAT, local activation time; PV, pulmonary vein; RA, right atrium.