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Relationship Between Medical Therapy, Long-Term Care Insurance, and Comorbidity in Elderly Patients With Heart
Mayumi Kase1, Shinya Fujiki1, Takeshi Kashimura1
1Department of Cardiovascular Medicine, Niigata University Graduate School of Medical and Dental Sciences.
Insights
Guideline-directed medical therapy (GDMT) is underutilized in elderly heart failure patients, especially those with long-term care insurance (LTCI). LTCI certification is linked to lower GDMT prescription rates, highlighting care disparities.
Area of Science:
- Cardiology
- Geriatrics
- Pharmacology
Background:
- Guideline-directed medical therapy (GDMT) improves outcomes in heart failure with reduced (HFrEF) and mildly reduced (HFmrEF) ejection fraction.
- Despite proven benefits, GDMT is often inadequately prescribed to patients with HFrEF and HFmrEF.
- Elderly patients with HFrEF/HFmrEF and frailty (indicated by long-term care insurance certification) may face unique treatment challenges.
Purpose of the Study:
- To investigate GDMT prescription patterns in elderly patients with HFrEF and HFmrEF.
- To examine the association between long-term care insurance (LTCI) certification and GDMT use in this population.
- To identify characteristics of elderly heart failure patients with LTCI certification.
Main Methods:
- Retrospective cross-sectional study of 1,296 elderly patients with symptomatic HFrEF/HFmrEF using diuretics.
- Analysis of prescription rates for beta-blockers, ACE inhibitors (ACEi)/angiotensin receptor blockers (ARBs), and mineralocorticoid receptor antagonists (MRAs).
- Assessment of the independent association between LTCI certification and GDMT prescription, controlling for other factors.
Main Results:
- GDMT prescription rates were suboptimal: ACEi/ARBs (27.0%/30.1%), beta-blockers (54.1%), and MRAs (41.9%).
- LTCI certification was significantly associated with reduced prescription of ACEi/ARBs (OR 0.591), beta-blockers (OR 0.698), and MRAs (OR 0.743).
- Patients with LTCI certification exhibited high rates of polypharmacy and diuretic use.
Conclusions:
- Vulnerable elderly patients with LTCI certification represent a significant barrier to implementing GDMT.
- Improved communication and tailored care strategies are essential for optimizing heart failure management in frail elderly patients.
- Addressing disparities in GDMT prescription is crucial for improving outcomes in this population.
Background:
Although guideline-directed medical therapy (GDMT), including β-blockers, angiotensin-converting enzyme inhibitors (ACEi)/angiotensin receptor blockers (ARBs), and mineralocorticoid receptor antagonists (MRAs), improves survival and quality of life, most patients with heart failure with reduced (HFrEF) and mildly reduced (HFmrEF) ejection fraction are treated with inadequate medications. We investigated the prescription patterns of GDMT in elderly patients with HFrEF and HFmrEF and their characteristics, including the certification of long-term care insurance (LTCI), which represents frailty and disability.
Methods And Results:
This retrospective cross-sectional study analyzed 1,296 elderly patients with symptomatic HFrEF and HFmrEF with diuretic use (median age 78 years; 63.8% male; median left ventricular ejection fraction 40%). Prescription rates of GDMT were inadequate (ACEi, ARBs, β-blockers, and MRAs: 27.0%, 30.1%, 54.1%, and 41.9%, respectively). LTCI certification was independently associated with reduced prescription of all medications (ACEi/ARB: odds ratio [OR] 0.591, 95% confidence interval [CI] 0.449-0.778, P=0.001; β-blockers: OR 0.698, 95% CI 0.529-0.920, P<0.001; MRAs: OR 0.743, 95% CI 0.560-0.985, P=0.052). Patients with LTCI certification also had a high prevalence of polypharmacy and prescription of diuretics.
Conclusions:
Vulnerable patients with LTCI may be an explanation for the challenges in implementing GDMT, and communicating is required for favorable heart failure care in this population.
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