Conclusion
In patients with VA originating from LVS, LV dysfunction could be reversed by catheter ablation. VA QRS duration and the AEAD were the only predictors of LV dysfunction. The VA QRS duration and the baseline LVEF could predict the reversibility of LV dysfunction after catheter ablation.
Funding Sources: The present work was supported by grants from the Taipei Veterans General Hospital (V110B-042, VN111-05, V111C-128, C19-027, C13-092), the Ministry of Science and Technology (109-2314-B-075-076-MY3, 109-2314-B-010-058-MY2,110-2314-B-A49A-541-MY3,111-2314-B-075 -007 -MY3 ), and the Research Foundation of Cardiovascular Medicine (110-02-006).
Disclosure: There is no financial interest or relationship to disclose