Table 3.
Summary data of perinexal width.
| Perinexal width, Wp (nm) | ||||||
|---|---|---|---|---|---|---|
| Observer | RAA-AF (n = 8) | LAA-AF (n = 4) | No-AF (n = 29) | AF (n = 12) | No POAF (n = 19) | POAF (n = 10) |
| 1 | 18.0 ± 1.2 | 22.6 ± 2.1∗ | 16.9 ± 2.1 | 19.5 ± 2.5∗ | 16.5 ± 2.2 | 17.4 ± 2.3 |
| 2 | 23.3 ± 1.5 | 26.7 ± 2.1∗ | 20.7 ± 2.4 | 24.4 ± 2.2∗ | 20.8 ± 2.5 | 20.7 ± 2.4 |
LAA, left atrial appendages; RAA, right atrial appendages; POAF, post-operative atrial fibrillation ; AF, pre-existing AF. Statistical significance ∗ for p < 0.05 for individual observers determined by Student’s t-test.