ArticleThe Journal of cardiovascular nursing
Reduced Gray Matter Volume Is Associated With Poorer Instrumental Activities of Daily Living Performance in Heart Failure.
Article in The Journal of cardiovascular nursing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.
What it found
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The trial behind it
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Who cites it
7 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.
- Brain Imaging Changes and Related Risk Factors of Cognitive Impairment in Patients With Heart Failure.Frontiers in cardiovascular medicine · 2021Pooled it
- Effects of balance training on cognitive function and activities of daily living in older adult patients with heart failure: a randomized controlled trial.Irish journal of medical science · 2024Trial
- A Correlative Relationship Between Heart Failure and Cognitive Impairment: A Narrative Review.Journal of Korean medical science · 2023Review
- The Emerging Role of Combined Brain/Heart Magnetic Resonance Imaging for the Evaluation of Brain/Heart Interaction in Heart Failure.Journal of clinical medicine · 2022Review
- Dependence and reduced motor function in heart failure: future directions for well-being.Heart failure reviews · 2022Review
- Cognitive performance is associated with worse prognosis in patients with heart failure with reduced ejection fraction.ESC heart failure · 2020Article
- Management of Cognitive Impairment in Heart Failure.Current treatment options in cardiovascular medicine · 2016Article
Corrections and comments
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Authors and funding
10 authors at 3 institutions in 2 countries.
Funding
Abstract
backgroundHeart failure patients require assistance with instrumental activities of daily living in part because of the high rates of cognitive impairment in this population. Structural brain insult (eg, reduced gray matter volume) is theorized to underlie cognitive dysfunction in heart failure, although no study has examined the association among gray matter, cognition, and instrumental activities of daily living in heart failure.
objectivesThe aim of this study was to investigate the associations among gray matter volume, cognitive function, and functional ability in heart failure.
methodsA total of 81 heart failure patients completed a cognitive test battery and the Lawton-Brody self-report questionnaire to assess instrumental activities of daily living. Participants underwent magnetic resonance imaging to quantify total gray matter and subcortical gray matter volume.
resultsImpairments in instrumental activities of daily living were common in this sample of HF patients. Regression analyses controlling for demographic and medical confounders showed that smaller total gray matter volume predicted decreased scores on the instrumental activities of daily living composite, with specific associations noted for medication management and independence in driving. Interaction analyses showed that reduced total gray matter volume interacted with worse attention/executive function and memory to negatively impact instrumental activities of daily living.
conclusionsSmaller gray matter volume is associated with greater impairment in instrumental activities of daily living in persons with heart failure, possibly via cognitive dysfunction. Prospective studies are needed to clarify the utility of clinical correlates of gray matter volume (eg, cognitive dysfunction) in identifying heart failure patients at risk for functional decline and determine whether interventions that target improved brain and cognitive function can preserve functional independence in this high-risk population.
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Registered trials
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