Table 4.
ERP frequency adaptation in atrium and pulmonary vein.
| LAA | RAA | LSPV | LIPV | RSPV | RIPV | |
|---|---|---|---|---|---|---|
| Ivabradine group | 0.24±0.05 | 0.21±0.07 | 0.22±0.08 | 0.16±0.08 | 0.23±0.08 | 0.21±0.07 |
| Aging-AF group | 0.16±0.07 | 0.15±0.05 | 0.12±0.03 | 0.18±0.09 | 0.15±0.08 | 0.18±0.07 |
| P | 0.05 | 0.11 | 0.046 | 0.756 | 0.111 | 0.461 |
LAA – left auricle; RAA – right auricle; LSPV – left superior pulmonary vein; LIPV – left inferior pulmonary vein; RSPV – right superior pulmonary vein; RIPV – right inferior pulmonary vein; ERP – effective refractory period.