Abstract 145
| AVRT only (n = 77) | AVRT+dual AV nodal physiology (n = 20) | AVRT+ipsilateral BBB (n = 3) | |
|---|---|---|---|
| All p values are versus AVRT-only. | |||
| Age at onset of symptoms, years | 21.1 (13.1) | 28.7 (18.0); p = 0.04 | 19.7 (4.7); p = 0.84 |
| Age at ablation, years | 29.7 (15.2) | 41.2 (15.9); p = 0.004 | 30.7 (12.7); p = 0.64 |
| Mean tachycardia cycle length, ms | 314 (54) | 362 (56); p = 0.001 | 336 (59); p = 0.49 |