Table 2.
Complexity parameters vs atrial blood supply score and 0VD/2VD/3VD. Shown are mean ± SD or median [IQR].
| Parameter | Atrial blood supply score |
p | Extent of CAD |
p | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 (n = 9) | 2 (n = 9) | 3 (n = 13) | 4 (n = 20) | 5 (n = 11) | 0VD (n = 13) | 2VD (n = 26) | 3VD (n = 23) | |||
| Waves per cycle | 5.5 ± 2.2 | 4.7 ± 1.5 | 5.2 ± 2.2 | 5.4 ± 2.3 | 5.1 ± 2.0 | 0.79 | 4.2 ± 1.7 | 5.3 ± 1.9 | 5.3 ± 2.2 | 0.28 |
| Breakthrough waves per cycle | 1.2 [1.1] | 1.3 [0.7] | 1.4 [0.9] | 1.1 [1.6] | 1.1 [0.8] | 0.82 | 0.9 [1.1] | 1.2 [1.2] | 1.2 [0.6] | 0.32 |
| Wave size (number of electrodes) | 48.2 ± 31.2 | 55.9 ± 18.4 | 47.0 ± 14.7 | 53.1 ± 24.1 | 57.5 ± 23.8 | 0.77 | 64.3 ± 27.6 | 52.2 ± 22.1 | 47.3 ± 18.1 | 0.10 |
| AF Cycle length (ms) | 161 [4] | 179 [4] | 170 [3] | 176 [3] | 178 [4] | 0.63 | 177 [8] | 176 [3] | 178 [3] | 0.72 |
| Conduction velocity (m/s) | 0.55 [0.12] | 0.59 [0.18] | 0.52 [0.06] | 0.58 [0.13] | 0.58 [0.06] | 0.08 | 0.59 [0.12] | 0.56 [0.09] | 0.53 [0.08] | 0.12 |
| Fractionation index | 1.2 [1.0] | 1.1 [1.5] | 1.8 [1.6] | 1.5 [1.0] | 1.3 [1.0] | 0.99 | 1.6 [0.9] | 1.4 [1.1] | 1.4 [1.2] | 0.80 |
| Maximal activation time difference (ms) | 21.3 ± 7.9 | 16.5 ± 6.2 | 19.8 ± 5.1 | 19.5 ± 8.5 | 15.5 ± 7.0 | 0.33 | 16.5 ± 6.2 | 18.1 ± 5.7 | 21.2 ± 8.1 | 0.11 |