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Intubation difficulty in poisoned patients: association with initial Glasgow Coma Scale score
F Adnet1, S W Borron, M A Finot
1Réanimation Toxicologique-INSERM U-26, Hôpital Fernand Widal, Saint-Denis, Paris, France. fadnet@compuserve.com
Summary
The Glasgow Coma Scale (GCS) score helps predict difficult intubations in poisoned patients. Patients with a GCS of 7-9 face the highest intubation difficulty, suggesting a need for careful airway management.
Area of Science:
- Emergency Medicine
- Toxicology
- Critical Care
Background:
- Airway management in poisoned patients presents unique challenges.
- Predictive tools for difficult intubation in this population are crucial for pre-hospital care.
Purpose of the Study:
- To evaluate the predictive value of the initial Glasgow Coma Scale (GCS) score for intubation difficulty.
- To assess out-of-hospital airway management in poisoned patients.
Main Methods:
- Prospective observational study of 394 poisoned patients undergoing out-of-hospital intubation.
- Data collected via operator checklists on clinical parameters and intubation difficulty.
- Analysis of correlation between GCS scores and reported intubation difficulty.
Main Results:
- Intubation difficulty was significantly associated with GCS scores.
- Higher difficulty rates observed in patients with GCS 7-9 (36%) compared to GCS < 7 (15%) or GCS > 9 (10%).
- Oral route was the predominant method for intubation (96%).
Conclusions:
- Poisoned patients with a GCS score between 7 and 9 experience the most challenging intubations.
- Appropriate sedation and neuromuscular blockade can facilitate intubation in these high-risk patients.