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Updated: Dec 12, 2025

A Structured Approach to Extubation in Mechanically Ventilated Rats
Published on: July 18, 2025
Adverse events associated with prophylactic corticosteroid use before extubation: a cohort study
Akira Kuriyama1,2, Satoshi Egawa3, Jun Kataoka4
1Division of General Medicine, Center for Community Medicine, Jichi Medical University School of Medicine, Tochigi, Japan.
Prophylactic corticosteroid use before extubation increases blood glucose levels in mechanically ventilated patients. Lower doses may be needed for those with diabetes or hyperglycemia to mitigate these adverse events.
Area of Science:
- Critical Care Medicine
- Pharmacology
- Endocrinology
Background:
- Systemic corticosteroids are recommended before extubation to prevent airway complications.
- Adverse events associated with prophylactic corticosteroid use remain unclear.
- This study investigates adverse events in mechanically ventilated adults receiving corticosteroids before extubation.
Purpose of the Study:
- To describe the incidence of adverse events.
- To identify common adverse events associated with prophylactic corticosteroid use before extubation.
- To evaluate the safety profile of this intervention in critically ill patients.
Main Methods:
- Retrospective cohort study of 251 mechanically ventilated adults.
- Patients received 80 mg methylprednisolone over 12 hours before extubation.
- Follow-up for 72 hours post-extubation, monitoring for increased blood glucose, infections, and delirium.
Main Results:
- 23.1% and 30.3% of patients had significant blood glucose increases within 24 and 72 hours, respectively.
- Increased blood glucose was linked to diabetes mellitus but not prior hyperglycemia or age.
- New-onset infections (7.6%) and delirium (7.7%) were also observed.
Conclusions:
- Prophylactic corticosteroids before extubation are associated with adverse events, primarily elevated blood glucose.
- Consideration of lower corticosteroid doses is suggested for patients with diabetes or hyperglycemia.
- Further research may refine dosing strategies to balance benefits and risks.
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