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MRI-guided Focused Ultrasound Thalamotomy for Patients with Medically-refractory Essential Tremor
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[Cardiovascular Medication in Elderly Patients].

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    Elderly individuals face higher risks of atherosclerotic diseases, heart failure, and atrial fibrillation. Guideline-based treatments may cause polypharmacy, necessitating careful drug selection and consideration of reduced kidney function in older adults.

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    Area of Science:

    • Gerontology
    • Cardiology
    • Clinical Pharmacology

    Background:

    • Elderly populations have a higher incidence of atherosclerotic diseases, leading to increased prevalence of heart failure and atrial fibrillation.
    • Current treatment guidelines can result in polypharmacy (use of >5 drugs daily), increasing the risk of drug interactions and adverse events, particularly in older adults with diminished kidney function.

    Purpose of the Study:

    • To evaluate the evidence-based use of cardiovascular medications in the elderly, focusing on efficacy, safety, and specific conditions like heart failure and atrial fibrillation.
    • To highlight the importance of individualized treatment strategies considering age-related physiological changes and the risk-benefit profile of medications.

    Main Methods:

    • Systematic review of clinical trials and guidelines pertaining to cardiovascular disease management in elderly patients.
    • Analysis of drug efficacy in prolonging life or reducing symptoms, with specific attention to primary prevention, heart failure subtypes, and anticoagulation in atrial fibrillation.

    Main Results:

    • Limited evidence supports routine use of low-dose aspirin or lipid-lowering agents for primary prevention in the elderly.
    • ACE inhibitors, beta-blockers, and MRAs improve outcomes in Heart Failure with reduced Ejection Fraction (HFrEF), but not in HFmEF or HFpEF, even in older adults.
    • Oral anticoagulation offers the highest absolute benefit for stroke prevention in elderly atrial fibrillation patients, with NOACs showing comparable efficacy and improved safety over warfarin.

    Conclusions:

    • Treatment decisions for cardiovascular conditions in the elderly should prioritize drugs with proven benefits in controlled trials, carefully weighing risks like polypharmacy and reduced kidney function.
    • Discontinuation of long-term diuretic therapy in elderly patients may precipitate heart failure symptoms or hypertension.
    • Beta-blockers are beneficial for symptom control and reducing interventions post-myocardial infarction in coronary heart disease patients.