The predictors of HF readmissions are well studied and published; socioeconomic status, clinical factors like N-terminal pro-B-type natriuretic peptide (NT-ProBNP) and other biomarkers, nutritional status, diabetes mellitus, renal insufficiency, chronic obstructive pulmonary disease or anemia, systolic blood pressure, New York Heart Association class (NYHA) or defined medical and invasive therapy were independent predictors of readmissions after HF hospitalization [24,25]. Here, NPPB is linked to diabetes mellitus.