PMID- 23736042 OWN - NLM STAT- MEDLINE DCOM- 20140305 LR - 20160603 IS - 1421-9751 (Electronic) IS - 0008-6312 (Linking) VI - 125 IP - 3 DP - 2013 TI - Surgical RF ablation of atrial fibrillation in patients undergoing mitral valve repair for Barlow disease. PG - 141-5 LID - 10.1159/000348565 [doi] AB - OBJECTIVES: At present, limited experience exists on the treatment of atrial fibrillation (AF) in patients undergoing mitral valve repair (MVR) for Barlow disease. The aim of this investigation was to prospectively evaluate the radiofrequency ablation of AF in patients undergoing MVR for severe regurgitation due to Barlow disease. METHODS: From January 1, 2007 to December 31, 2010, out of 85 consecutive patients with Barlow disease, 27 with AF underwent RF ablation associated with MVR. They were examined every 4 months in the first year after surgery and thereafter twice yearly. RESULTS: At follow-up, AF was observed in 4/25 (16.0%). NYHA (New York Heart Association) functional class improved significantly, with no patients in class III or IV (before surgery, 81.5% had been). Otherwise, among 58 patients in sinus rhythm, 6 (11%) developed AF during follow-up. No clinical or echocardiographic predictive factor was found in this subgroup. CONCLUSIONS: Results from our investigation suggest that radiofrequency ablation of AF in patients with Barlow disease undergoing MVR for severe regurgitation is effective and should be considered in every patient with Barlow disease and AF undergoing valve surgical repair. CI - Copyright (c) 2013 S. Karger AG, Basel. FAU - Rostagno, Carlo AU - Rostagno C AD - Dipartimento Area Critica Universita degli Studi di Firenze, Florence, Italy. carlo.rostagno@unifi.it FAU - Droandi, G AU - Droandi G FAU - Gelsomino, S AU - Gelsomino S FAU - Carone, E AU - Carone E FAU - Gensini, G F AU - Gensini GF FAU - Stefano, P L AU - Stefano PL LA - eng PT - Clinical Trial PT - Journal Article DEP - 20130530 PL - Switzerland TA - Cardiology JT - Cardiology JID - 1266406 RN - Barlow syndrome SB - IM MH - *Ablation Techniques MH - Adult MH - Aged MH - Aged, 80 and over MH - Atrial Fibrillation/etiology/*surgery MH - Female MH - Genetic Diseases, X-Linked/complications/*surgery MH - Humans MH - Male MH - Middle Aged MH - Mitral Valve/surgery MH - Mitral Valve Annuloplasty MH - Mitral Valve Prolapse/complications/*surgery MH - Prospective Studies EDAT- 2013/06/06 06:00 MHDA- 2014/03/07 06:00 CRDT- 2013/06/06 06:00 PHST- 2012/12/12 00:00 [received] PHST- 2013/01/28 00:00 [accepted] PHST- 2013/06/06 06:00 [entrez] PHST- 2013/06/06 06:00 [pubmed] PHST- 2014/03/07 06:00 [medline] AID - 000348565 [pii] AID - 10.1159/000348565 [doi] PST - ppublish SO - Cardiology. 2013;125(3):141-5. doi: 10.1159/000348565. Epub 2013 May 30.