NPPB and heart failure: A direct multivariable logistic regression analysis was carried out on dynapenia (low HGS) as outcome and 17 predictors: age, heart failure, history of myocardial infarction, neoplasm, number of chronic diseases, MNA-SF, BMI, serum protein < 6/dL, hemoglobin, NT-proBNP, GFR, DHEA, OSI, serum albumin, low physical activity, GDS, and Short-Blessed test (Table 4).