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Useful adjuvants for postoperative pain management
Asokumar Buvanendran1, Jeffrey S Kroin
1Department of Anesthesiology, 1653 W Congress Parkway, # 739, Rush University Medical Center, Chicago, IL 60612, USA. asokumar@aol.com
Best Practice & Research. Clinical Anaesthesiology
|May 11, 2007
Summary
Adjuvants help reduce opioid doses for postoperative pain, minimizing side effects and improving recovery, especially with same-day surgeries. These compounds enhance opioid effectiveness, allowing for better pain management and patient outcomes.
Area of Science:
- Anesthesiology
- Pharmacology
- Pain Management
Background:
- Opioid analgesics are crucial for postoperative pain control but cause side effects hindering recovery.
- Ambulatory surgical procedures are increasing, necessitating better pain management strategies.
- Opioid-sparing adjuvants are vital to mitigate side effects and improve patient outcomes.
Purpose of the Study:
- To review the role and efficacy of various adjuvant compounds in reducing opioid dosage for postoperative pain.
- To explore the potential of different adjuvant classes in enhancing analgesia while minimizing opioid-related adverse effects.
Main Methods:
- Literature review of adjuvants used in conjunction with opioids for pain management.
- Analysis of different adjuvant classes, including NMDA antagonists, alpha-2 adrenergic agonists, gabapentinoids, corticosteroids, and acetylcholinesterase inhibitors.
- Evaluation of their efficacy in reducing opioid requirements and associated side effects.
Main Results:
- NMDA antagonists and alpha-2 adrenergic agonists show promise in reducing opioid doses at specific concentrations.
- Gabapentin-like compounds improve analgesia when combined with opioids, despite low potency against acute pain.
- Corticosteroids and acetylcholinesterase inhibitors appear to have limited or problematic roles as adjuvants.
Conclusions:
- Adjuvants are essential for optimizing postoperative pain control and reducing opioid-related side effects.
- Further research into novel adjuvants is needed to support the growing trend of same-day surgeries.
- Strategic use of adjuvants can significantly improve patient recovery and surgical outcomes.
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