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Related Concept Videos

Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

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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.
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Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

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Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
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Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

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Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
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Acute Kidney Injury VI: Nursing Management01:22

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Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...
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Heart Failure VII: Nursing Interventions01:30

Heart Failure VII: Nursing Interventions

222
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,...
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Renal Failure: Dose Adjustments01:11

Renal Failure: Dose Adjustments

232
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
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Heart Failure Hospitalization Risk associated with Iron Status in Veterans with CKD.

Monique E Cho1,2, Jared L Hansen3,4, Brian C Sauer3,4

  • 1Renal Section, Veterans Affairs Salt Lake City Health Care System, Salt Lake City, Utah.

Clinical Journal of the American Society of Nephrology : CJASN
|March 30, 2021
PubMed
Summary

Iron deficiency increases heart failure hospitalization risk in chronic kidney disease (CKD) patients. Conversely, higher iron status correlates with reduced heart failure hospitalization risk in this population.

Keywords:
CKDchronic kidney diseaseheart failurehospitalizationironveterans

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Area of Science:

  • Nephrology
  • Cardiology
  • Biochemistry

Background:

  • Chronic kidney disease (CKD) is a known risk factor for heart failure.
  • The role of iron dysmetabolism in heart failure development within CKD populations requires further elucidation.

Purpose of the Study:

  • To investigate the association between iron status and the risk of heart failure hospitalization in veterans with CKD.
  • To characterize the relationship between specific iron indices (serum transferrin saturation and ferritin) and heart failure hospitalization risk.

Main Methods:

  • A historical cohort study utilized data from the Veterans Affairs Corporate Data Warehouse.
  • A CKD cohort was defined, and participants were categorized into four iron status groups based on joint quartiles of serum transferrin saturation and ferritin.
  • Heart failure hospitalization risk was compared across iron groups using propensity score matching and Poisson regression.

Main Results:

  • The study included 78,551 veterans, with 31,819 analyzed after propensity score weighting.
  • Iron deficiency (both low iron and functional iron deficiency) was linked to a significantly higher risk of 1-year heart failure hospitalization compared to the reference group.
  • Elevated iron status (high iron group) was associated with a lower risk of 1-year heart failure hospitalization.

Conclusions:

  • Iron deficiency, irrespective of its cause, is associated with an increased risk of heart failure hospitalization in individuals with CKD.
  • Higher iron status appears to be protective, correlating with reduced heart failure hospitalization risk in the CKD population.