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Published on: October 23, 2018
Infectious Disease Risk Associated with Contaminated Propofol Anesthesia, 1989-2014(1)
Abstract:
Administration of propofol, the most frequently used intravenous anesthetic worldwide, has been associated with several iatrogenic infections despite its relative safety. Little is known regarding the global epidemiology of propofol-related outbreaks and the effectiveness of existing preventive strategies. In this overview of the evidence of propofol as a source of infection and appraisal of preventive strategies, we identified 58 studies through a literature search in PubMed, Embase, and Lilacs for propofol-related infections during 1989-2014. Twenty propofol-related outbreaks have been reported, affecting 144 patients and resulting in 10 deaths. Related factors included reuse of syringes for multiple patients and prolonged exposure to the environment when vials were left open. The addition of antimicrobial drugs to the emulsion has been instituted in some countries, but outbreaks have still occurred. There remains a lack of comprehensive information on the effectiveness of measures to prevent future outbreaks.
Insights
Propofol, a common anesthetic, has been linked to patient infections from contaminated vials and improper handling. Despite preventive measures, outbreaks persist, highlighting a need for better strategies to ensure patient safety.
Area of Science:
- Anesthesiology
- Infectious Diseases
- Public Health
Background:
- Propofol is a widely used intravenous anesthetic agent.
- Iatrogenic infections associated with propofol administration are a concern.
- Limited data exists on the global epidemiology of propofol-related outbreaks and prevention effectiveness.
Observation:
- A review of 58 studies (1989-2014) identified 20 propofol-related outbreaks.
- These outbreaks affected 144 patients, resulting in 10 deaths.
- Contributing factors included syringe reuse and open vials left exposed.
Findings:
- Antimicrobial additives in propofol emulsions have not fully prevented outbreaks.
- Significant gaps remain in understanding the efficacy of current preventive measures.
- Propofol itself can be a source of nosocomial infections.
Implications:
- There is a critical need for enhanced infection control protocols for propofol administration.
- Further research is required to develop and validate effective strategies to prevent propofol-related outbreaks.
- Improving the safety of propofol use is essential for patient care worldwide.
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