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Clinical use of methadone
Cherokee Layson-Wolf1, Jean-Venable Goode, Ralph E Small
1Virginia Commonwealth University, Medical College of Virginia Campus, Richmond, VA 23298-0533, USA.
Journal of Pain & Palliative Care Pharmacotherapy
|December 3, 2003
Summary
Methadone hydrochloride is effective for pain and opioid withdrawal but requires careful dosing. Individualized patient care is crucial for safe and effective methadone use due to significant variability.
Area of Science:
- Pharmacology
- Pain Management
- Addiction Medicine
Background:
- Methadone hydrochloride, a mu-opioid agonist, has been a cornerstone in pain management and opioid withdrawal treatment for over five decades.
- Its unique properties contribute to its efficacy but also present challenges in safe administration due to significant interpatient variability.
Purpose of the Study:
- To review the efficacy and safety considerations of methadone hydrochloride in pain management and opioid withdrawal.
- To highlight the challenges associated with interpatient pharmacokinetic variability in methadone therapy.
Main Methods:
- A comprehensive MEDLINE search was performed for publications from January 1996 to May 2001.
- Relevant literature was identified, reviewed, and supplemented by tracing references from initial publications.
Main Results:
- Published studies confirm methadone's effectiveness in managing both chronic pain and opioid withdrawal symptoms.
- Significant interpatient variability in methadone pharmacokinetics complicates the development of universal dosing guidelines.
Conclusions:
- Methadone hydrochloride remains a valuable therapeutic agent for pain and opioid dependence.
- An individualized approach to patient care is essential for optimizing methadone safety and efficacy, despite dosing complexities.