TY - JOUR TI - C-Reactive Protein, Interleukin 6, and N-Terminal Pro-Brain Natriuretic Peptide Following Cardioversion of Atrial Fibrillation: Is There a Role of Biomarkers in Arrhythmia Recurrence? AU - Psychari, Stavroula N. AU - Chatzopoulos, Dionyssios AU - Iliodromitis, AU - Efstathios K. AU - Apostolou, Thomas S. AU - Kremastinos, Dimitrios T. JO - International Angiology PY - 2011 VL - 62 TODO - 4 SP - 310-316 PB - SAGE Publications Inc. SN - 0392-9590 TODO - 10.1177/0003319710382418 TODO - atrial fibrillation; natriuretic peptides; inflammation; C-reactive protein TODO - Aims: We investigated the role of high-sensitivity C-reactive protein (hsCRP), interleukin 6 (IL-6), and N-terminal pro-brain natriuretic peptide (NTpro-BNP), in atrial fibrillation (AF) recurrence rate. Methods: A total of 80 patients with first AF episode were studied prospectively. Echocardiography (ECG), Holter ECG, and measurements of hsCRP, IL-6, and NTpro-BNP were performed immediately post conversion and at 1 month. Results: Recurrence was positively related to left atrial volume (P < .001), with no difference in NTpro-BNP, hsCRP, and IL-6. Decreased NTpro-BNP was observed in all at 1 month (P < .001, F = 63.4) and was positively related to left atrial volume (P < .01). In the lone AF subgroup, NTpro-BNP was lower and dropped significantly at 1 month (interaction F = 6.53, P < .01). Conclusions: Atrial volume was related to AF recurrence, whereas hsCRP, IL-6, and NTpro-BNP were not reliable for AF relapse. Relation of NTpro-BNP to left atrial volume could indicate a role in the atrial remodeling process. ER -