To study plasma YKL-40 in patients with atrial fibrillation (AF) treated with radiofrequency (RF) catheter ablation and to assess the predictive role of plasma YKL-40 and its changes after restoration of sinus rhythm (SR).
Department of Cardiology, Cardiac Catheterization Laboratory 2014, The Heart Centre, Rigshospitalet, University of Copenhagen, 2100 Copenhagen Ø, Denmark. Kristofferh@webspeed.dk