P887Left atrial dysfunction as the main determinant of clinical status, right ventricular dysfunction and pulmonary hypertension in HFrEF patients with significant functional mitral regurgitation. (28th August 2018) - Palmiero, G; Melillo, E; Ferro, A; Ascione, R; Ascione, A; Carlomagno, G; Monda, V; Severino, S; Caso, P