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Cognitive Function and Self-Care in Patients with Chronic Heart Failure
Jin Shil Kim1, Seon Young Hwang2, Jae Lan Shim2
1College of Nursing, Gachon University, Incheon, Korea.
Korean Circulation Journal
|August 5, 2015
Summary
Heart failure patients often experience cognitive deficits, particularly in memory. Poorer memory function is linked to lower self-care confidence in these individuals, impacting their ability to manage their condition effectively.
Area of Science:
- Cardiology
- Neuropsychology
- Health Outcomes Research
Background:
- Cognitive impairment is prevalent in heart failure (HF) patients.
- Understanding the relationship between cognition, self-care, and adverse events is crucial for patient management.
Purpose of the Study:
- To investigate the association between cognitive function and self-care abilities in HF patients.
- To examine the link between cognitive function and major adverse cardiac events (MACE) in HF.
Main Methods:
- Prospective study of 86 HF outpatients.
- Neuropsychological testing for cognitive function assessment.
- Self-Care of Heart Failure Index and NYHA classification for self-care and functional status.
Main Results:
- Over half of HF patients showed cognitive deficits in memory and executive function.
- Symptomatic HF patients (NYHA class II+) had poorer cognitive function than asymptomatic patients.
- Memory function was significantly associated with lower self-care confidence (OR 1.41, p=0.033).
- Higher global cognitive function was associated with fewer MACE, but specific cognitive domains did not predict MACE after adjustment.
Conclusions:
- Memory deficits in HF patients correlate with reduced self-care confidence.
- Further research with larger samples is needed to explore the impact of cognitive deficits on functional outcomes and MACE in heart failure.
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