Abstract
BACKGROUND: Symptoms of anxiety, depression, and cognitive impairment are common in heart failure (HF) patients, but there are inconsistencies in the literature regarding their relationship and effects on exercise capacity.
OBJECTIVES: The aim of this study was to explore the relationships between exercise capacity and anxiety, depression, and cognition in HF patients.
METHODS: This was a secondary analysis on the baseline data of the Italian subsample (n = 96) of HF patients enrolled in the HF-Wii study. Data was collected with the 6-minute walk test (6MWT), Hospital Anxiety and Depression Scale, and Montreal Cognitive Assessment.
RESULTS: The HF patients walked an average of 222 (SD 114) meters on the 6MWT. Patients exhibited clinically elevated anxiety (48%), depression (49%), and severe cognitive impairment (48%). Depression was independently associated with the distance walked on the 6MWT.
CONCLUSIONS: The results of this study reinforced the role of depression in relation to exercise capacity and call for considering strategies to reduce depressive symptoms to improve outcomes of HF patients.
| Original language | English |
|---|---|
| Pages (from-to) | 465-470 |
| Number of pages | 6 |
| Journal | Heart & lung : the journal of critical care |
| Volume | 47 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 9 Aug 2018 |
| Externally published | Yes |