Carles Díez-López et al. [14] alsosuggested that the predictors of LVRR included shorter duration of HF, alcoholiccardiomyopathy, absence of LBBB, and lower baseline LVEF and NT-pro-BNP levels.Another noteworthy point is the role of digoxin in influencing relapse incidence.It was reported that the relapse group had a significantly greater use of digoxincompared to the non-relapse group in our study. This evidence concerns the gene NPPB and hydrops fetalis.