Related Experiment Video
Updated: May 30, 2026
05:16
Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
Published on: June 10, 2025
Nutritional assessment in heart failure patients
John H Lee1, Tara Jarreau, Amit Prasad
1John Ochsner Heart and Vascular Institute, Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, LA, USA. johlee@ochsner.org
Congestive Heart Failure (Greenwich, Conn.)
|July 28, 2011
Summary
Nutritional supplementation may improve outcomes for heart failure (HF) patients. Key nutrients like amino acids, Coenzyme Q10, and omega-3 fatty acids show potential benefits, though more research is needed.
Area of Science:
- Cardiology
- Nutritional Science
- Biochemistry
Background:
- Heart failure (HF) is a global health concern, particularly prevalent in the United States.
- Nutritional status significantly impacts the management and outcomes of patients with chronic HF.
- Previous studies on nutrient supplementation in HF have yielded varied results.
Purpose of the Study:
- To review the potential benefits of various nutrient supplements for patients with heart failure.
- To highlight specific nutrients and their proposed mechanisms of action in HF management.
- To identify areas where further research is needed to establish evidence-based recommendations.
Main Methods:
- Literature review of studies investigating the effects of specific nutrients on HF patients.
- Analysis of proposed biochemical and physiological mechanisms of action for each nutrient.
- Synthesis of findings to assess the current evidence for nutritional supplementation in HF.
Main Results:
- Amino acids (e.g., taurine) may improve heart function.
- Coenzyme Q10 is crucial for cardiac energy production.
- L-carnitine aids fatty acid transport and glucose metabolism.
- Thiamine and B vitamins are vital cofactors, often deficient in HF.
- Omega-3 fatty acids may offer anti-arrhythmic and anti-inflammatory benefits.
- Vitamin D may modulate key systems involved in HF pathogenesis.
Conclusions:
- Several nutrients, including amino acids, Coenzyme Q10, L-carnitine, B vitamins, omega-3 fatty acids, and Vitamin D, show potential therapeutic benefits for heart failure patients.
- These nutrients act through diverse mechanisms, including improving cardiac function, energy production, metabolism, and reducing inflammation.
- Further rigorous studies are required to confirm the efficacy and establish definitive guidelines for nutritional supplementation in heart failure management.
Related Concept Videos
01:30Heart Failure VII: Nursing Interventions
The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...
01:22Heart Failure VI: Adjunct Therapies
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
01:28Mitral Regurgitation IV: Nursing Management
Mitral regurgitation (MR) is a condition where the mitral valve does not close properly, leading to the backward flow of blood from the left ventricle into the left atrium during systole. This condition can arise from various causes, including rheumatic fever, infective endocarditis, or degenerative valve disease. Effective nursing management is crucial to optimizing patient outcomes and involves comprehensive assessment and targeted interventions.Comprehensive Patient AssessmentA detailed...
01:30Heart Failure V: Medical Management
Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
01:29Cardiomyopathy VI: Nursing Management
Assessment: Nursing management of patients with cardiomyopathy begins with a thorough assessment of the patient's history, including a family history of cardiomyopathy or sudden cardiac death, personal history of heart disease, hypertension, diabetes, and any alcohol consumption or drug use.During the physical examination, assess vital signs, look for signs of heart failure (such as edema, jugular venous distention, and cyanosis), auscultate for abnormal heart sounds (like murmurs and gallops),...
01:20Rheumatic Heart Disease IV: Nursing Management
AssessmentA comprehensive assessment is essential in managing a patient with rheumatic heart disease (RHD). Begin with obtaining a detailed medical history, including recent streptococcal infections, a history of rheumatic fever, or previously diagnosed rheumatic heart disease. Assess the patient for symptoms such as fever, chest pain, widespread joint pain (arthralgia), tachycardia, pericardial friction rub, muffled heart sounds, heart murmurs, peripheral edema, subcutaneous nodules, and...