Introduction And Objectives: Studies on younger frail and pre-frail subjects suffering from heart failure (HF) are scarce, except for those focusing on the critically ill. This work aims to describe differences between younger (<65 years) and older (≥65 years) pre-frail and frail HF outpatients regarding their nutritional, functional and clinical statuses.
Methods: In this cross-sectional study, a sample of 99 HF frail and pre-frail patients (aged 24-81 years, 38.