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Intravascular catheter-related bloodstream infection
Harshal Shah1, Wendelyn Bosch, Kristine M Thompson
1Division of Infectious Diseases, Mayo Clinic, Jacksonville, FL, USA.
Insights
Catheter-related bloodstream infections (CRBSIs) are common in ICUs. Effective prevention and management strategies are crucial for patient care, focusing on catheter care and timely removal.
Area of Science:
- Infectious Diseases
- Critical Care Medicine
- Hospital Epidemiology
Background:
- Intravascular catheters are essential for patient care but pose a risk for bloodstream infections.
- Catheter-related bloodstream infections (CRBSIs) are a frequent complication, particularly in intensive care units (ICUs).
- Understanding CRBSI pathogenesis is key to developing control strategies.
Purpose of the Study:
- To summarize the epidemiology, pathogenesis, and microbiology of CRBSIs.
- To review current diagnostic, management, and prevention guidelines for CRBSIs.
- To equip ICU physicians with knowledge for recognizing and treating CRBSIs.
Main Methods:
- Literature review of epidemiology, pathogenesis, and microbiology.
- Synthesis of current clinical practice guidelines.
- Focus on evidence-based strategies for prevention and management.
Main Results:
- CRBSIs are a significant nosocomial infection associated with intravascular catheters.
- Prevention relies on meticulous catheter care, including selection, insertion, maintenance, and timely removal.
- Prompt diagnosis and appropriate treatment are essential for managing CRBSIs.
Conclusions:
- CRBSIs represent a preventable healthcare-associated infection.
- Adherence to best practices in catheter management significantly reduces infection rates.
- Continuous vigilance and updated knowledge are vital for combating CRBSIs in critical care settings.
Abstract:
Intravascular catheters required for the care of many hospitalized patients can give rise to bloodstream infection, a complication of care that has occurred most frequently in intensive care unit (ICU) settings. Elucidation of the pathogenesis of catheter-related bloodstream infections (CRBSIs) has guided development of effective diagnostic, management, and prevention strategies. When CRBSIs occur in the ICU, physicians must be prepared to recognize and treat them. Prevention of these infections requires careful attention to optimal catheter selection, insertion and maintenance, and to removal of catheters when they are no longer needed. This review provides a succinct summary of the epidemiology, pathogenesis, and microbiology of CRBSIs and a review of current guidance for the diagnosis, management, and prevention of these infections.
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