“…There is a link between the severity of atrial remodeling and the onset of subsequent AF episodes as well as the progression from paroxysmal to persistent AF [ 1 ]. By assessing the stage of atrial remodeling, it is possible to predict the efficacy of DCCV in patients with persistent AF [ 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 ].…”