Reading the excellent article on urine drug screening by Drs. Hayes and Fox reminds me of 2 important aspects of primary care: (1) Diagnosing and treating patients with drug addiction is an important service we provide, and (2) interpreting laboratory tests requires training, skill, and clinical judgment.
Drs. Hayes and Fox describe the proper use of urine drug testing in the management of patients for whom we prescribe opioids, whether for chronic pain or for addiction treatment. Combining a review of the literature with their own professional experience treating these patients, Drs. Hayes and Fox highlight the potential pitfalls in interpreting urine drug screening results and admonish us to use good clinical judgment in applying those results to patient care. They emphasize the need to avoid racial bias and blaming the patient.
This article is very timely because, amidst the COVID-19 pandemic, the opioid epidemic has continued unabated. The most recent data from the National Center for Health Statistics shows that the estimated number of opioid overdose deaths increased by a whopping 32%, from 47,772 for the 1-year period ending August 2019 to 62,972 for the 1-year period ending August 2020.1 Although this increase began in fall 2019, there can be little doubt that the COVID-19 pandemic is partly responsible. A positive sign, however, is that opioid prescribing in the United States is trending downward, reaching its lowest level in 14 years in 2019.2 In fact, use of cheap street fentanyl, rather than prescription drugs, accounts for nearly all of the increase in opioid overdose deaths.1
Despite this positive news, the number of deaths associated with opioid use remains sobering. The statistics continue to underscore the fact that there simply are not enough addiction treatment centers to manage all of those who need and want help. All primary care physicians are eligible to prescribe suboxone to treat patients with opioid addiction—a treatment that can be highly effective in reducing the use of street opioids and, therefore, reducing deaths from overdose. Fewer than 10% of primary care physicians prescribed suboxone in 2017.3 I hope that more of you will take the required training and become involved in assisting your patients who struggle with opioid addiction.