In the subgroup who reverted to AF, there was no difference in CRP (3.3 ± 3.97 vs. 3.2 ± 3.15, p = 0.955) or fibrinogen (4.35 ± 1.32 vs. 4.48 ± 1.55, p = 0.847) before and after the procedure. The gene discussed is CRP; the disease is atrial fibrillation.