Table 2.
Electrogram Morphology in Patients With and Without AF Induction
| Pacing Site | Study Parameter | AF-Inducible | AF-Noninducible | Standardized Difference (d) |
|---|---|---|---|---|
| HRA | EV (mV) | 1.4 ± 0.6 | 1.6 ± 0.4 | 0.39 |
| ED (ms) | 29.0 ± 4.7 | 29.4 ± 4.9 | 0.07 | |
| ΔEV (mV/s) | 5.9 ± 4.5 | 4.5 ± 4.2 | 0.33 | |
| ΔED (ms/ms) | 25.4 ± 16.0 | 27.6 ± 12.0 | 0.16 | |
| CS | EV (mV) | 1.5 ± 0.5 | 1.5 ± 0.3 | 0.14 |
| ED (ms) | 30.7 ± 8.5 | 34.1 ± 6.3 | 0.45 | |
| ΔEV (mV/s) | 6.2 ± 2.9 | 6.3 ± 2.2 | 0.03 | |
| ΔED (ms/ms) | 29.2 ± 17.6 | 23.3 ± 11.2 | 0.40 |
Values are mean ± SD unless otherwise specified.
AF = atrial fibrillation; CS = coronary sinus; HRA = high right atrium; other abbreviations as in Table 1.