Reduced urinary opioid levels from pain management patients associated with marijuana use

2019 ◽  
Vol 9 (5) ◽  
pp. 441-447
Author(s):  
Melissa M Goggin ◽  
Breane J Shahriar ◽  
Andy Stead ◽  
Gregory C Janis

Aim: Marijuana use has been postulated to modulate opioid use, dependence and withdrawal. Broad target drug testing results provide a unique perspective to identify any potential interaction between marijuana use and opioid use. Materials & methods: Using a dataset of approximately 800,000 urine drug test results collected from pain management patients of a time from of multiple years, creatinine corrected opioid levels were evaluated to determine if the presence of the primary marijuana marker 11-nor-carboxy-tetrahydrocannabinol (THC-COOH) was associated with statistical differences in excreted opioid concentrations. Results & conclusion: For each of the opioids investigated (codeine, morphine, hydrocodone, hydromorphone, oxycodone, oxymorphone, fentanyl and buprenorphine), marijuana use was associated with statistically significant lower urinary opiate levels than in samples without indicators of marijuana use.

2021 ◽  
Vol 17 (1) ◽  
pp. 13-17
Author(s):  
Adam Rzetelny, PhD ◽  
Diana Meske, PhD ◽  
Parag Patel, MD, FACOG, FASAM ◽  
Steven Passik, PhD

Background: Previous data suggest that tapentadol, an atypical opioid with a putative dual mechanism of action, has relatively low rates of abuse. A better understanding of the rates of abuse among different prescription opioids may help clinicians when considering their potential risks and benefits. The results of urine drug tests (UDTs) may provide a unique opportunity to help answer this question.Method: To investigate different rates of prescription-opioid abuse in this retrospective study, we examined urine drug test results from patients seeking treatment at four facilities of an opioid-use-disorder (OUD) treatment program in Ohio. Urine specimens were collected on admission, one from each patient, in the regular course of care. The opioids reviewed in the present study were tapentadol, hydrocodone, oxycodone, hydromorphone, oxymorphone, and tramadol. Drug dispensing data, including morphine-milligram equivalents (MME) dispensed, were examined to adjust for the relative prevalence of each opioid being examined.Results: Data from 4,162 patients were examined. Tapentadol was the least common finding in UDT results in this cohort and remained so after adjusting for drug availability. The percentage of specimens positive for a given opioid ranged from 0.12 percent (tapentadol) to 7.04 percent (oxycodone). The availability and MME adjustments resulted in a change of rank order, with tapentadol remaining the lowest but tramadol replacing oxycodone as the prescription opioid with the highest rate of abuse.Conclusions: In this sample of UDT results from patients seeking treatment at an OUD program in Ohio, tapentadol was the least frequent finding among the opioids examined, and this remained true when adjusting for dispensing data. Factors potentially contributing to this difference may include pharmacological properties unique to tapentadol. Several important limitations notwithstanding, these findings are consistent with previous real-world evidence and warrant an ongoing line of inquiry. 


2017 ◽  
Vol 11 ◽  
pp. 117822181772478 ◽  
Author(s):  
Hope M Smiley-McDonald ◽  
Katherine N Moore ◽  
David C Heller ◽  
Jeri D Ropero-Miller ◽  
Gregory L McIntire ◽  
...  

This study is a 6-month retrospective analysis of urine drug testing (UDT) data from a pain management population among specimens with clinician-ordered marijuana testing (N = 194 809). Descriptive statistics about the specimen positivity of clinician-ordered marijuana UDT are provided as well as other drug positivity. Specimens from men and adults aged 18 to 34 years had the highest prevalence rates of marijuana positivity. The prevalence of past-month marijuana use among a comparative national population was lower than the prevalence of positive marijuana tests in the UDT specimens by all characteristics. Among the specimens tested for illicit drugs and marijuana, 4.0% were positive for amphetamine, 2.8% were positive for cocaine, and 0.9% were positive for heroin. The most common prescription drugs listed were opioids (64.7%), benzodiazepines (20.5%), and antidepressants (19.9%). In sum, the findings reflect previous research showing high rates of marijuana use, illicit drug use, and prescription drug use in a pain management population.


2019 ◽  
Vol 10 ◽  
pp. 215013271988363
Author(s):  
Fatima Hosain ◽  
Josephine Lee ◽  
Ashar Ata ◽  
Ravneet K. Bhullar ◽  
Andrew K. Chang

Objective: The effect of specific urine drug testing (UDT) results on physician prescribing habits has not been well described. The primary objective was to report renewal rates of chronically prescribed controlled substances based on types of inconsistent UDT results. Methods: We conducted a retrospective chart review over a 5-month period comparing prescription renewals rates for patients with consistent versus inconsistent UDTs. Inconsistent UDTs were defined by prescribed drug not detected or the presence of heroin, cocaine, nonprescribed opioids, nonprescribed benzodiazepines, or marijuana. Results: Of the 474 UDTs reviewed, 214 (45.1%) were inconsistent. The most common findings among inconsistent UDTs, including overlapping results, were prescribed drug not detected (26.8%) and the presence of marijuana (20.7%), nonprescribed opioids (9.9%), and nonprescribed benzodiazepines (6.1%). In contrast, cocaine (5.5%) and heroin (0.4%) were less likely to be found on UDTs for this population. The relative risk (RR) of prescription renewal was 0.64 (95% CI 0.57-0.71) for inconsistent UDTs versus consistent UDTs. Within the inconsistent UDTs, the renewal rates when marijuana (79.6%) or nonprescribed opioids or benzodiazepines (63.6%) were present were much higher than when heroin or cocaine were present (0.0%; P < .001). Patients whose prescribed controlled substance was not detected had a 55.8% renewal rate. Conclusions: Prescription renewal rates were high when patient UDTs contained nonprescribed marijuana, opioids, and benzodiazepines, or when the prescribed drug was not detected. Prescription renewal rates were low when illicit drugs, such as heroin and cocaine, were detected.


Author(s):  
Elizabeth A. Simpson ◽  
David A. Skoglund ◽  
Sarah E. Stone ◽  
Ashley K. Sherman

Objective This study aimed to determine the factors associated with positive infant drug screen and create a shortened screen and a prediction model. Study Design This is a retrospective cohort study of all infants who were tested for drugs of abuse from May 2012 through May 2014. The primary outcome was positive infant urine or meconium drug test. Multivariable logistic regression was used to identify independent risk factors. A combined screen was created, and test characteristics were analyzed. Results Among the 3,861 live births, a total of 804 infants underwent drug tests. Variables associated with having a positive infant test were (1) positive maternal urine test, (2) substance use during pregnancy, (3) ≤ one prenatal visit, and (4) remote substance abuse; each p-value was less than 0.0001. A model with an indicator for having at least one of these four predictors had a sensitivity of 94% and a specificity of 69%. Application of this screen to our population would have decreased drug testing by 57%. No infants had a positive urine drug test when their mother's urine drug test was negative. Conclusion This simplified screen can guide clinical decision making for determining which infants should undergo drug testing. Infant urine drug tests may not be needed when a maternal drug test result is negative. Key Points


2019 ◽  
Vol 2 (4) ◽  
pp. e192851 ◽  
Author(s):  
Leah LaRue ◽  
Robert K. Twillman ◽  
Eric Dawson ◽  
Penn Whitley ◽  
Melissa A. Frasco ◽  
...  

2020 ◽  
Vol 3 (1) ◽  
pp. e1918514 ◽  
Author(s):  
Robert K. Twillman ◽  
Eric Dawson ◽  
Leah LaRue ◽  
Maria G. Guevara ◽  
Penn Whitley ◽  
...  

1988 ◽  
Vol 34 (3) ◽  
pp. 633-636 ◽  
Author(s):  
R T Chamberlain

Abstract As has been reported many times by the lay press, urine drug testing may pose some unique challenges. The clinical laboratory interested in industrial drug testing (typically known as employee drug testing) should be aware of the many challenges that may be brought on by the fact that the result may be contested in an adversarial proceeding. This is what makes the urine drug test a forensic test. It may be one piece of evidence or the only piece of evidence used in an adversarial proceeding that may decide on punitive or rehabilitative action against an employee. As a result, unique standards for governmental contract laboratories have been proposed from the National Institute on Drug Abuse, and special proficiency testing and accreditation procedures have been promoted by professional societies. These standards illustrate the sensitive nature of the results. Because the results are subject to adversarial proceedings, all parties concerned in the testing process should be aware of the legal issues surrounding urine drug testing. There are constitutional and statutory issues as well as tort issues such as negligence, defamation, invasion of privacy, battery, infliction of emotional distress, and others. Laboratories should be especially aware of these issues, since they may be brought in as a third-party defendant to a suit or brought in as a participant in gathering the evidence. The laboratory should also be aware of other legal ramifications such as chain of custody, expert testimony, and the acceptability of scientific evidence.


1995 ◽  
Vol 41 (5) ◽  
pp. 805-808 ◽  
Author(s):  
M A Peat

Abstract Urine drug testing is now a common practice in the American workplace; a recent survey indicated that &gt; 90% of companies with &gt; 5000 employees have some type of testing program. These programs have indeed reduced the rate of drug-positive test results; for example, recent data from the Federal Aviation Agency show that the rate for 1993 was 0.82% compared with 0.95% for 1992. Many corporations have stated that urine drug testing, as a component of a substance abuse policy, results in significant savings, e.g., from decreased absenteeism and turnover. The United States Postal Service recently completed a longitudinal study on the economic benefits and found that, over the average tenure of an annual intake of employees, there were savings of more than $100 million. Although this study clearly demonstrates the financial benefits of preemployment drug testing, the decision to test is not based solely on this but also on the regulatory environment and on the potential impact of a major accident attributable to the use of drugs or alcohol in the workplace.


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