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Corticosteroids to prevent extubation failure: a systematic review and meta-analysis
John McCaffrey1, Clare Farrell, Paul Whiting
1Intensive Care Unit, Royal North Shore Hospital, Pacific Highway, St. Leonards, Sydney, NSW 2065, Australia.
Intensive Care Medicine
|April 9, 2009
Summary
Corticosteroids significantly reduce extubation failure and laryngeal edema in critically ill patients across all age groups. This finding supports their use in mechanical ventilation weaning protocols.
Area of Science:
- Critical Care Medicine
- Pharmacology
- Respiratory Medicine
Background:
- Extubation failure is a significant concern in critically ill patients requiring mechanical ventilation.
- Laryngeal edema can contribute to extubation failure.
- Identifying effective interventions to reduce extubation failure is crucial for improving patient outcomes.
Purpose of the Study:
- To evaluate the efficacy of corticosteroids in reducing extubation failure rates.
- To assess the impact of corticosteroids on laryngeal edema.
- To determine if these effects vary across different age groups (neonatal, pediatric, adult).
Main Methods:
- A systematic review and meta-analysis of randomized clinical trials (RCTs) was conducted.
- Searches included major databases (Medline, EMBASE, Cochrane) and other sources for relevant studies.
- Data extraction and validity assessment were performed independently by two authors.
Main Results:
- Fourteen RCTs involving 2,600 participants were analyzed.
- Corticosteroids demonstrated a significant reduction in reintubation rates (OR 0.56).
- A greater reduction in reintubation was observed when corticosteroids were administered at least 12 hours before extubation (OR 0.41).
- Significant reduction in laryngeal edema was also noted (OR 0.36).
- Results were consistent across neonatal, pediatric, and adult populations.
Conclusions:
- Corticosteroids are effective in reducing laryngeal edema.
- Importantly, corticosteroids significantly decrease the incidence of extubation failure in critically ill patients of all ages.
- These findings support the use of corticosteroids as an adjunct therapy to prevent extubation failure.
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