PT - JOURNAL ARTICLE AU - Coltrera, Francesca ED - Pathak, Rajeev K. TI - LEGACY DP - 2015 May 24 TA - MD Conference Express PG - 19--21 VI - 15 IP - 5 4099 - http://mdc.sagepub.com/content/15/5/19.short 4100 - http://mdc.sagepub.com/content/15/5/19.full AB - Weight loss in patients with atrial fibrillation and a body mass index > 27 kg/m is associated with dose-dependent improved control of sinus rhythm and lower atrial fibrillation burden, according to the 5-year LEGACY study. However, > 5% weight fluctuation can offset these benefits.