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Disinfection of Reusable Laryngoscopes: A Survey about the Clinical Practice in Spain
Manuel Á Gómez-Ríos1,2,3, José Alfonso Sastre3,4, Teresa López3,4
1Department of Anesthesiology and Perioperative Medicine, Complejo Hospitalario Universitario de A Coruña, 15006 A Coruña, Spain.
Abstract:
Airway device-associated infections resulting from the cross-contamination of reusable laryngoscopes are one of the main causes of healthcare-associated infections. Laryngoscope blades are highly contaminated with various pathogens, including Gram-negative bacilli, which can cause prolonged hospitalization, high morbidity and mortality risks, the development of antibiotic-resistant microorganisms, and significant costs. Despite the Centers for Disease Control and Prevention and the American Society of Anesthesiologists' recommendations, this national survey of 248 Spanish anesthesiologists showed that there is great variability in the processing of reusable laryngoscopes in Spain. Nearly a third of the respondents did not have an institutional disinfection protocol, and 45% of them did not know the disinfection procedure used. Good practices for the prevention and control of cross-contamination can be ensured through compliance with evidence-based guidelines, education of healthcare providers, and audits of clinical practices.
Insights
Reusable laryngoscopes can spread infections due to contamination. A Spanish survey revealed inconsistent disinfection practices among anesthesiologists, highlighting the need for better protocols to prevent healthcare-associated infections.
Area of Science:
- Infection Control
- Healthcare Epidemiology
- Anesthesiology Practice
Background:
- Reusable laryngoscopes are a source of healthcare-associated infections (HAIs) due to cross-contamination.
- Contaminated laryngoscope blades harbor pathogens like Gram-negative bacilli, leading to severe patient outcomes and increased costs.
- Existing guidelines from CDC and ASA are not consistently followed.
Purpose of the Study:
- To assess the current practices for processing reusable laryngoscopes among Spanish anesthesiologists.
- To identify variations and gaps in disinfection protocols for reusable laryngoscopes in Spain.
Main Methods:
- A national survey was conducted among 248 Spanish anesthesiologists.
- The survey collected data on institutional protocols and individual knowledge regarding laryngoscope disinfection.
Main Results:
- Significant variability exists in reusable laryngoscope processing across Spain.
- Nearly one-third of surveyed anesthesiologists lacked institutional disinfection protocols.
- 45% of respondents were unaware of the specific disinfection procedures used.
Conclusions:
- Current practices for reusable laryngoscope disinfection in Spain are inconsistent.
- There is a critical need for adherence to evidence-based guidelines for preventing cross-contamination.
- Implementing standardized protocols, education, and audits is essential for infection control.
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