Table 3.
Relative change in bipolar atrial electrogram voltages in individual segments between consecutive maps.
| Segment | Map 2/1 | p1 | Map 3/1 | p2 | Map 3/2 | p3 |
|---|---|---|---|---|---|---|
| 1 | 0.66 ± 0.24 | 0.0008 | 0.60 ± 0.38 | 0.006 | 0.86 ± 0.35 | 0.21 |
| 11 | 0.51 ± 0.26 | 0.0003 | 0.54 ± 0.23 | 0.0002 | 1.09 ± 0.26 | 0.25 |
| 12 | 0.71 ± 0.27 | 0.005 | 0.64 ± 0.26 | 0.001 | 1.10 ± 1.04 | 0.75 |
| 13 | 0.84 ± 0.36 | 0.16 | 0.70 ± 0.33 | 0.009 | 0.83 ± 0.18 | 0.007 |
| 14 | 0.62 ± 0.28 | 0.001 | 0.52 ± 0.24 | 0.00005 | 0.87 ± 0.33 | 0.21 |
| 111 | 0.60 ± 0.20 | 0.0001 | 0.70 ± 0.39 | 0.04 | 1.19 ± 0.69 | 0.39 |
| 112 | 0.71 ± 0.23 | 0.003 | 0.83 ± 0.32 | 0.12 | 1.32 ± 0.67 | 0.15 |
| 121 | 1.12 ± 1.05 | 0.77 | 0.73 ± 0.29 | 0.047 | 1.13 ± 0.36 | 0.35 |
| 122 | 0.86 ± 0.20 | 0.07 | 0.79 ± 0.19 | 0.01 | 0.90 ± 0.15 | 0.06 |
| 131 | 1.24 ± 0.32 | 0.045 | 0.92 ± 0.39 | 0.49 | 0.76 ± 0.27 | 0.01 |
| 132 | 1.05 ± 0.23 | 0.46 | 0.85 ± 0.31 | 0.13 | 0.81 ± 0.25 | 0.03 |
| 141 | 0.78 ± 0.59 | 0.25 | 0.61 ± 0.22 | 0.0001 | 0.95 ± 0.33 | 0.58 |
| 142 | 0.61 ± 0.27 | 0.0007 | 0.60 ± 0.25 | 0.0002 | 0.98 ± 0.34 | 0.84 |
Values are in format mean ± SD. p1–comparison of Map 2 and 1; p2–Map 3 and 1; p3–Map 3 and 2, respectively. Localization of segment: see Figure 1. Map 1: baseline, Map 2: <5 min after index ablation, Map 3: >30 min after index ablation.