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Can opioids prevent post-operative chronic pain?
1Department of Anaesthesiology, Rikshospitalet University Hospital, 0027 Oslo, Norway. audun.stubhaug@medisin.uio.no
European Journal of Pain (London, England)
|March 2, 2005
Summary
Chronic post-operative pain management requires improved assessment standards. A multi-modal approach, potentially including opioids, is likely necessary for effective prevention strategies.
Area of Science:
- Neuroscience
- Pain Management
- Pharmacology
Background:
- Chronic post-operative pain presents a significant challenge, leading to suffering and disability.
- Current methods for assessing and reporting this pain lack standardization.
- Neuroplasticity in both peripheral and central nervous systems is implicated in chronic pain development.
Purpose of the Study:
- To highlight the need for standardized assessment and reporting of chronic post-operative pain.
- To discuss the complex mechanisms underlying chronic pain, including neuroplasticity.
- To evaluate the potential role of pharmacological interventions, such as opioids, in pain management.
Main Methods:
- Review of existing literature on chronic post-operative pain mechanisms.
- Analysis of the role of neuroplasticity in pain development.
- Examination of evidence for opioid efficacy in various pain models.
Main Results:
- Complex mechanisms involving multiple receptor and messenger systems contribute to chronic pain.
- Opioids demonstrate efficacy in animal, experimental human, and some clinical models.
- Timing and dosage of opioids appear critical for effectiveness.
Conclusions:
- A single agent is unlikely to resolve chronic post-operative pain due to its complex nature.
- Polypharmacy and multi-modal treatment strategies are likely essential for effective preventive care.
- Improved standardization in pain assessment and reporting is crucial for advancing patient outcomes.