The Journal of the Arkansas Medical Society Issue 6 Volume 115 | Page 6

by CASEY L. PENN MAT (Medication-assisted Treatment): Could it Work in Your Clinic? Real Discussion from Treatment Providers in Arkansas I n recent issues of The Journal, we shared work being done by AMS physicians and others to curb abuse and overdose deaths related to opioids. Continuing on topic, we focus this month on medication-assisted treatment for patients with opioid use disorder. We’ll draw from credible academia, impart insight from MAT provid- ers here in Arkansas, and leave you with resources for further study. Evidence Supported, Underutilized The Substance Abuse and Mental Health Ser- vices Administration defines MAT as “the use of FDA-approved medications, in combination with counseling and behavioral therapies, to provide a ‘whole-patient’ approach to the treatment of sub- stance use disorders.” New medications for addiction continue to surface (perhaps a topic for another month), but commonly used FDA-approved medications include methadone, naltrexone, and buprenorphine. Most used among the physicians we spoke to is a bu- prenorphine/naloxone combination, as in the drug Suboxone ® . (Suboxone ® was the first and once the only formulation of this drug combination, approved by the FDA some 14 years ago. Today, this formula- tion is marketed by multiple drug manufacturers.) “A synthetic opioid, Suboxone ® has some characteris- tics of opioid but doesn’t provide any euphoria,” ex- plained Gene Shelby, MD, an expert in the treatment of OUD. “The buprenorphine creates a strong bond with opiate receptors in the brain. Once people tran- sition to buprenorphine, they lose their craving for opioids because those opiate receptors are covered, which prevents their withdrawal from opioids.” A former member of the Arkansas House of Representatives and a past AMS president, Dr. Shel- by practices in central Arkansas MedExpress clinics, operates a monthly HIV Clinic in Hot Springs, rep- resents AMS as a member of the AMA Opioid Task Force and, with his wife Faridah Katkhordeh, oper- ates an opioid addiction treatment clinic, The Shelby Clinic. (Find detailed coverage of Dr. Shelby’s work, including a first-hand patient account, in The Jour- nal, August 2016.) Prescribers must be certified to prescribe MAT. Physicians take an eight-hour course on the medi- cines and on opioid dependence and then receive a DEA number to prescribe in an outpatient setting. (APRNs and PAs can be certified, with longer re- quired course hours.) Find information about online training at SAMHSA.org. Supporting evidence for using MAT is strong. According to SAMHSA, this treatment approach has been shown to “improve patient survival, increase retention in treatment, decrease illicit opiate use and other criminal activity among people with substance use disorders, increase patients’ ability to gain and maintain employment, and improve birth outcomes among women who have substance use disorders and are pregnant.” Cross Blue Shield plans no longer require them. Those that do, it’s generally simple and you get au- thorization for at least a year for the person who has entered treatment.” Medicaid is a different story. On one of our at- tempts to reach Dr. Shelby about the question of bar- riers to treatment, his late response helped illustrate his point. “I’m sorry I didn’t get back to you sooner,” said Dr. Shelby, who has been forthcoming about his battles with Arkansas Medicaid. “I spent two hours today with Medicaid getting a prior authorization for a new patient. It’s easy to see why primary care may not want to treat these patients – at least those on Medicaid. Arkansas has put big hurdles in the way of the Medicaid population. They make it so difficult to get prior authorization for treatment. I’ve gone to their review committee about it, and they did change their prior authori- zation process recently. They said they were making it easier, but I just saw the new prior-authorization- request form, and they’ve made it even harder than it was.” The AMA Opioid Task Force recently released a report, “The AMA Urges Removing All Barriers to Treatment for Substance Use Disorder.” Citing the National Insti- Administrable from tutes of Health; the National Institute Various Clinic Settings on Drug Abuse, the U.S. Surgeon The question of how – and General, and other sources, they where – MAT is best administered Gene Shelby, MD described MAT as “Unequivocally continues to evolve. For decades, Established,” and associated it with fewer overdose people diagnosed with substance use disorders deaths, reduced transmission of infectious diseases, typically received care from a dedicated treatment reduced health care expenditures and utilization, and facility. Many such centers have expanded to include other benefits. opioid treatment and as such have become certified Opioid Treatment Programs (OTP). Despite increased awareness and supporting evidence, they reported, MAT is underutilized – in According to SAMHSA.org, legislation passed part, due to extra burdens faced by those providing in 2000 (Drug Addiction Treatment Act of 2000) ex- this treatment. Prior authorizations were among the panded the clinical context of medication-assisted hurdles, as were misconceptions and myths related opioid dependency treatment. “DATA 2000 reduces to this treatment. the regulatory burden on physicians who choose to practice opioid dependency treatment by permitting Here in Arkansas, things are improving on the qualified physicians to apply for and receive waivers insurance front, according to Dr. Shelby. “There’s of the special registration requirements defined in been a trend to make it easier to get the medica- the Controlled Substances Act.” tion through different pharmacy programs,” he said. “Four years ago, even private carriers required prior In the nearly two decades since DATA, num- authorizations every few months. Now, some Blue bers of certified physicians have increased, but 126 • THE JOURNAL OF THE ARKANSAS MEDICAL SOCIETY VOLUME 115