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Inhaled Antibiotics for Ventilator-Associated Infections
1Pulmonary, Critical Care and Sleep Division, SUNY at Stony Brook, HSC T17-040, Stony Brook, NY 11794-8172, USA.
Infectious Disease Clinics of North America
|August 7, 2017
Summary
Inhaled antibiotics offer a promising adjunctive therapy for critically ill patients with multidrug-resistant organisms, delivering high lung drug concentrations to combat infections like ventilator-associated pneumonia.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Pulmonology
Background:
- Multidrug-resistant organisms (MDROs) pose a significant threat to critically ill patients.
- The emergence of extensively drug-resistant bacteria necessitates novel therapeutic strategies.
- Intravenous antibiotics may not achieve sufficient lung concentrations without systemic toxicity.
Purpose of the Study:
- To review the current evidence on inhaled antibiotics for treating bacterial ventilator-associated pneumonia (VAP) and ventilator-associated tracheobronchitis (VAT).
- To evaluate the efficacy of inhaled antibiotics as adjunctive therapy in intensive care settings.
Main Methods:
- Literature review of studies investigating inhaled antibiotic use in VAP and VAT.
- Analysis of preliminary data on aerosolized antimicrobial efficacy against resistant pathogens.
Main Results:
- Inhaled antibiotics can achieve high drug concentrations directly in the lung.
- Preliminary data suggest effectiveness against pathogens with high minimum inhibitory concentrations.
- This approach may overcome limitations of systemic antibiotic delivery.
Conclusions:
- Inhaled antibiotics represent a viable adjunctive treatment for VAP and VAT caused by MDROs.
- Further research is warranted to establish optimal protocols and confirm efficacy.
- This strategy offers a potential solution to the challenge of antibiotic resistance in critical care.
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