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Sedation and analgesia in the critically ill
Emily Bergbower1, Sophia Bechek1
1Department of Anesthesiology and Perioperative Medicine, Maine Medical Center, Portland, ME, USA; Spectrum Healthcare Partners, South Portland, ME, USA; Tufts University School of Medicine, Boston, MA, USA.
Best Practice & Research. Clinical Anaesthesiology
|August 4, 2026
Summary
Optimizing pain management and sedation in critically ill patients involves targeting light sedation and avoiding benzodiazepines. This approach aids in earlier mechanical ventilation liberation, shorter ICU stays, and reduced delirium.
Area of Science:
- Critical care medicine
- Neuroscience
- Pharmacology
Background:
- Pain management and sedation are crucial yet debated aspects of critical care.
- Current standards of care emphasize light sedation and minimizing benzodiazepine use.
Purpose of the Study:
- To review foundational literature on current best practices for sedation and analgesia in critically ill patients.
- To discuss comparative merits of different sedative agents and future research directions.
Main Methods:
- Systematic review of foundational literature.
- Discussion of evidence supporting light sedation targets.
- Comparative analysis of sedative agents like dexmedetomidine and propofol.
Main Results:
- Light sedation protocols and avoidance of benzodiazepines facilitate earlier liberation from mechanical ventilation.
- These strategies are associated with shorter intensive care unit (ICU) length of stay.
- Reduced incidence of delirium is a key benefit of optimized sedation practices.
Conclusions:
- Targeting light sedation and avoiding benzodiazepines are evidence-based practices in critical care.
- Further research into emerging medications and sedation protocols is warranted.
- Optimized sedation management improves patient outcomes, including reduced ventilation duration and delirium.
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