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Epidural Oxycodone for Acute Pain
Panu Piirainen1, Hannu Kokki2, Merja Kokki3
1Department of Anesthesiology, Surgery and Intensive Care, Oulu University Hospital, 90220 Oulu, Finland.
Pharmaceuticals (Basel, Switzerland)
|May 28, 2022
Summary
Epidural oxycodone shows promise for pain management, offering better efficacy and pharmacokinetics than intravenous administration. Further research is needed to confirm its safety and effectiveness in continuous epidural use.
Area of Science:
- Anesthesiology
- Pharmacology
Background:
- Epidural analgesia is a cornerstone for managing severe acute pain during labor and post-major surgery.
- Current epidural analgesia commonly combines local anesthetics with approved opioids like morphine and sufentanil.
- There is a growing interest in exploring alternative opioids, such as oxycodone, for epidural administration.
Purpose of the Study:
- To review preclinical and clinical data on the use of epidural oxycodone.
- To evaluate the efficacy and pharmacokinetic advantages of epidural oxycodone compared to other administration routes.
- To identify areas requiring further investigation regarding continuous epidural oxycodone.
Main Methods:
- This study is a narrative review of existing preclinical and clinical literature.
- Data on epidural oxycodone administration, pharmacokinetics, and efficacy were analyzed.
- Comparative analysis with intravenous oxycodone administration was performed.
Main Results:
- Early studies (1990s) indicated no significant benefit of epidural oxycodone over intravenous administration.
- More recent clinical data suggest advantageous pharmacokinetics for epidural oxycodone.
- Epidural administration of oxycodone has demonstrated greater efficacy compared to intravenous administration.
Conclusions:
- Recent evidence supports the efficacy and favorable pharmacokinetics of epidural oxycodone.
- Further research is warranted to establish the safety and efficacy of continuous epidural oxycodone.
- Investigating epidural oxycodone in admixture formulations requires additional study.
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