Related Experiment Video

Updated: Jul 31, 2026

A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit
09:57

A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit

Published on: July 13, 2019

Catheter-related infection: diagnosis, prevention and treatment

S O Heard1

  • 1Department of Anesthesiology, Umass Memorial Medical Center, 55 Lake Avenue North, Worcester, MA 01655, USA. stephen.heard@umassmed.edu

Annals of the Academy of Medicine, Singapore
|August 16, 2001
PubMed

Insights

Preventing catheter-related bloodstream infections (CRBSI) is crucial for critically ill patients. Implementing preventive measures and newer catheter technologies can significantly reduce CRBSI incidence and improve patient outcomes.

Area of Science:

  • Infectious Diseases
  • Critical Care Medicine
  • Medical Microbiology

Background:

  • Catheter-related bloodstream infections (CRBSI) pose a significant threat to critically ill patients, increasing morbidity and healthcare costs.
  • Understanding the incidence, epidemiology, microbiology, diagnosis, risk factors, and treatment of CRBSI is essential for effective patient management.

Purpose of the Study:

  • To review and synthesize current knowledge on catheter-related bloodstream infections.
  • To examine the latest findings on CRBSI prevention, diagnosis, and treatment strategies.

Main Methods:

  • A comprehensive literature search was conducted using Medline and other review articles.
  • Inclusion of important abstracts from the past year, provided the data had not yet been published in peer-reviewed journals.

Main Results:

  • Coagulase-negative staphylococci, enterococci, and Staphylococcus aureus are the primary causative agents of CRBSI.
  • Diagnosis often involves catheter removal and culture, but techniques like differential time to positivity offer in situ diagnosis.
  • Key preventive strategies include staff education, subclavian insertion, chlorhexidine skin preparation and catheter care, and maximum barrier precautions.

Conclusions:

  • Prevention remains the most effective strategy against CRBSI.
  • Ongoing research focuses on newer antiseptic and antibiotic-impregnated catheters, antibiotic resistance, and the combined impact of multiple interventions.
Abstract

More Related Videos

A Catheter-Related Candida albicans Infection Model in Mouse03:24

A Catheter-Related Candida albicans Infection Model in Mouse

Published on: March 22, 2024

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection07:57

An In Vitro Bladder Model of Catheter-Associated Urinary Tract Infection

Published on: June 24, 2025

Related Concept Videos

Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
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...
Urinary Tract Infection I: Introduction01:26

Urinary Tract Infection I: Introduction

Urinary tract infections (UTIs) impact various parts of the urinary system, including the kidneys, ureters, bladder, and urethra. These infections are generally bacterial, with Escherichia coli being the most common causative agent, often originating from the gastrointestinal tract. However, other bacteria, such as Staphylococcus saprophyticus, Klebsiella pneumoniae, and Proteus mirabilis, are also known to cause UTIs. The type, location, and underlying complexity of the UTI guide both...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Urinary Tract Infection IV: Nursing Management01:17

Urinary Tract Infection IV: Nursing Management

In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs like...