Evidence-based treatments for opioid addiction are often categorized into two principal groups: medications and behavioral therapies. Three specific medications have received FDA approval: methadone, buprenorphine, and naltrexone, where:
- Methadone: A long-acting opioid agonist that reduces cravings and withdrawal symptoms
- Buprenorphine: A partial opioid agonist that blunts the effects of opioids, diminishes cravings, and helps with withdrawal.
- Naltrexone: An opioid antagonist that blocks the effects of opioids, preventing the sensation of euphoria[1].
Behavioral therapies encompass methods such as contingency management, cognitive-behavioral therapy, and family therapy.
- Contingency management (CM) is an evidence-based psychosocial therapy that uses positive reinforcement to treat substance use disorders (SUDs). It’s based on operant conditioning principles, which suggest that reinforced behaviors are more likely to happen again.
- Cognitive Behavioral Therapy is based on the idea that psychological problems can be caused by faulty thinking and unhelpful behaviors, and it uses theory and skill-based dialogue to help people change. CBT has been shown to be effective for a range of issues, including depression, anxiety, eating disorders, and substance use disorders.
- Family Therapy: Addresses family dynamics and improves family involvement and support, which can be helpful for recovery.
Medication-assisted treatments (MAT) integrate these medications and behavioral therapies to offer a comprehensive treatment strategy for opioid use disorders (OUD). MATs not only reduce overdose and death rates for OUD substantially[2], but also can save $25,000 to $105,000 per person lifetime in comparison to no treatment[3].
Though most of these treatments are proved to be highly effective, a vast majority of patients who are dependent on opioids do not receive any treatment[4]. Factors influencing this include:
- Low insurance coverage for health plans
- Low capacity at treatment centers
- Slow adoption and diffusion for opioid treatments within health care facilities
- Low awareness and willingness to pay for addiction treatments
- Stigma
The expansion of health plan coverage for Medication-Assisted Treatments (MATs) is essential. These treatments, particularly methadone and buprenorphine, have demonstrated improved outcomes for individuals and pregnant women[5]. The Affordable Care Act (ACA) has broadened public insurance coverage, enhancing access to treatments by increasing the number of patients covered. This expansion has led to a rise in treatment admissions and reduced the financial burden on state and local governments. Therefore, it is advisable for policies to also focus on expanding private insurance coverage for Opioid Use Disorder (OUD) treatments, following the ACA’s successful outcomes[6]. Expanding insurance coverage would likely increase the number of MAT facilities and providers in the market and support organizations in adopting and diffusing new treatments[7].
Secondly, a significant gap exists between the availability of Medication-Assisted Treatment (MAT) providers/Opioid Treatment Programs (OTPs) and the demand from patients. Strategies to increase accessibility are crucial[8]. State governments could offer additional subsidies to facilitate the provision of these treatments, as cost often presents a significant barrier to market entry[9]. Furthermore, training more physicians in OUD specialty treatments could be beneficial[10] and relaxing patient limits for waivered physicians—those authorized to treat OUD patients outside of OTPs—could serve as a cost-effective alternative to opening new facilities[11].
Thirdly, the adoption and diffusion of OUD treatments have been slow, particularly for naltrexone, which have seen low adoption rates.[12] Policy initiatives should support larger centers and hospital-based programs to facilitate the adoption and diffusion of these treatments. Additionally, encouraging private funding for early adoption is advisable, as privately funded centers tend to have significantly higher adoption rates compared to publicly funded centers.[13]
Fourthly, many patients are either unaware of these treatments, reluctant to pay for them, or skeptical about their effectiveness.
Finally, some clinicians may harbor negative attitudes towards this population, which could lead to a reluctance to prescribe opioid antagonists, provide appropriate treatments, and instill reluctance in the individuals seeking treatment to approach the clinical community for assistance (fear their problem will not be understood or treated fairly). To address this, it is crucial continually emphasize clinician training. Regulations should promote access to comprehensive training programs and advocate for the development of patient-centered care systems[14].
Recommended Readings
Recommended Resource
The ncopioidsettlement.org team (CORE-NC) has compiled a variety of useful resources for better understanding Evidence-Based Addiction Treatment
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