Left Ventricular Assist Device Infections: A Systematic Review.

Area of Science:

• Cardiology
• Infectious Diseases
• Medical Devices

Background:

• Left ventricular assist devices (LVADs) are increasingly used for life support.
• Understanding LVAD infection risks and management is crucial for patient care.

Purpose of the Study:

• To systematically review and meta-analyze infections in continuous-flow LVAD patients.
• To evaluate infection incidence, risk factors, microorganisms, and outcomes.

Main Methods:

• Systematic review and meta-analysis of 90 studies on LVAD infections.
• Analysis of device type and patient characteristics.

Main Results:

• Younger age and higher BMI correlated with increased LVAD infection rates.
• Driveline infections were most common and easiest to treat.
• Bloodstream infections, though less frequent, were linked to stroke and mortality.

Conclusions:

• LVAD infections significantly contribute to patient morbidity and mortality.
• Current research is often secondary, highlighting a need for more infection-specific studies.
• Further research on bloodstream infections in LVAD patients is warranted for evidence-based treatment strategies.