Hemodialysis catheter-associated endocarditis: clinical features, risks, and costs

Stephen Sandroni1, Rita McGill, Deborah Brouwer

  • 1Department of Medicine, Division of Nephrology and Hypertension, Allegheny General Hospital, Pittsburgh, Pennsylvania, USA.

Insights

Endocarditis linked to hemodialysis (HD) catheters is a serious issue. Increased use of tunneled catheters may raise the number of patients susceptible to this infection.

Area of Science:

  • Nephrology
  • Infectious Diseases
  • Cardiology

Background:

  • Endocarditis is a severe complication associated with vascular access catheters used in hemodialysis (HD).
  • The incidence, clinical outcomes, and economic impact of HD catheter-related endocarditis are not well-documented.
  • The growing reliance on tunneled catheters for HD access potentially increases the patient population at risk.

Observation:

  • Presents two illustrative cases of endocarditis in hemodialysis patients.
  • Reviews current epidemiological trends and clinical patterns of this condition.
  • Assesses the future risk and potential for increased incidence of catheter-related endocarditis.

Findings:

  • Catheter-related endocarditis poses a significant, underappreciated threat to hemodialysis patients.
  • The increasing prevalence of tunneled catheters correlates with a higher risk pool for endocarditis.
  • Further research is needed to accurately ascertain incidence, outcomes, and costs.

Implications:

  • Highlights the critical need for vigilance and preventative strategies against endocarditis in HD patients.
  • Emphasizes the importance of monitoring and managing risks associated with indwelling HD catheters.
  • Suggests a potential rise in endocarditis cases due to evolving HD access modalities.

Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...