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Published on: April 23, 2019
Urine drug testing in chronic pain
Paul J Christo1, Laxmaiah Manchikanti, Xiulu Ruan
1Department of Anesthesiology and Critical Care Medicine Division of Pain Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. pchristo@jhmi.edu
Pain Physician
|March 18, 2011
Summary
Urine drug testing (UDT) is vital for monitoring opioid therapy in chronic pain patients, helping to prevent abuse while ensuring proper treatment. This review examines UDT
Area of Science:
- Pain Management
- Pharmacology
- Clinical Toxicology
Background:
- Chronic non-cancer pain management presents challenges regarding opioid therapy, balancing patient treatment with preventing abuse, overuse, and diversion.
- Physician apprehension towards chronic opioid therapy stems from concerns about evidence, misuse, tolerance, dependence, and hyperalgesia, contrasted by criticism of opioid underuse and pain undertreatment.
- Preventing controlled prescription drug abuse is a shared responsibility among governmental bodies, professional associations, pharmaceutical companies, physicians, and the public.
Purpose of the Study:
- To review the critical role of urine drug testing (UDT) in monitoring adherence to opioid therapy for chronic pain.
- To evaluate the reliability, accuracy, appropriate use, and limitations of UDT in clinical practice.
- To provide insights into managing opioid misuse and abuse in chronic pain management.
Main Methods:
- Comprehensive literature review on urine drug testing (UDT) in the context of chronic opioid therapy.
- Analysis of UDT's role in adherence monitoring, alongside prescription monitoring programs and other screening tools.
- Examination of UDT's limitations, including drug metabolism, test reliability, and physician knowledge.
Main Results:
- Urine drug testing (UDT) is a primary tool for monitoring patient compliance with opioid therapy and detecting potential misuse or abuse.
- UDT aids in assessing a patient's predisposition to and patterns of drug misuse/abuse, crucial for safe and effective opioid use.
- Despite limitations, UDT remains a widely available and familiar method for tracking opioid use in chronic pain patients.
Conclusions:
- Adherence monitoring, particularly through UDT, is crucial for the appropriate delivery and future preservation of opioid therapy.
- UDT is a vital component in establishing and maintaining the safe and effective use of opioid analgesics for chronic pain.
- Understanding UDT's role, reliability, and limitations is essential for pain physicians to optimize chronic opioid therapy.
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