Medications For Opioid Use Disorder Save Lives

"A wealth of evidence about medications to treat OUD has been amassed over the past half century from clinical studies, randomized controlled trials, systematic reviews, and meta-analyses. The verdict is clear: effective agonist medication used for an indefinite period of time is the safest option for treating OUD. According to a recent review of medications to treat OUD, “the evidence for efficacy both in reducing opioid use and retaining patients in care is strongest for agonist treatment” (Connery, 2015, p. 64).

"People with OUD are less likely to die when they are in long-term treatment with methadone or buprenorphine than when they are untreated. Treatment using agonist medication is associated with an estimated mortality reduction of approximately 50 percent among people with OUD (Degenhardt et al., 2014; Larochelle et al., 2017; Ma et al., 2018; Pierce et al., 2016; Sordo et al., 2017). Both methadone and buprenorphine treatment retention have been linked to substantially decreased risks of both all-cause and overdose-related mortality among people with OUD (Sordo et al., 2017). Increased access to treatment using agonist medication is associated with reduced opioid overdose deaths (Schwartz et al., 2013). Studies of extended-release naltrexone have not had sufficient power or duration of follow-up to detect a mortality benefit (Jarvis et al., 2018).

"Treatment with methadone or buprenorphine is also associated with lower rates of other opioid use (Kakko et al., 2003; Mattick et al., 2009, 2014; Thomas et al., 2014), improved social functioning (Bart, 2012), decreased injection drug use (Woody et al., 2014), reduced HIV transmission risk behaviors (Gowing et al., 2011), reduced risk of HIV diagnosis (MacArthur et al., 2012), reduced risk of hepatitis C virus (HCV) infection (Peles et al., 2011), and better quality of life compared to individuals with OUD not in treatment (Ponizovsky and Grinshpoon, 2007). Methadone is also associated with reduced levels of criminality for individuals with OUD (Bukten et al., 2012; Gearing, 1974; Schwartz et al., 2009, 2011; Sun et al., 2015). Limited evidence suggests that, compared with a placebo, extended-release naltrexone may be associated with reduced opioid use, but more rigorous studies are needed (Jarvis et al., 2018).

"Compared with a placebo, both buprenorphine alone and buprenorphine in combination with naloxone administered in office-based treatment settings significantly reduce opioid use and opioid cravings (Fudala et al., 2003). In women who are pregnant, buprenorphine treatment has been linked to improved maternal and fetal outcomes; infants also tend to have less severe symptoms of neonatal abstinence syndrome when their mothers were treated with buprenorphine during pregnancy (Thomas et al., 2014)."

Source

National Academies of Sciences, Engineering, and Medicine; Health and Medicine Division; Board on Health Sciences Policy; Committee on Medication-Assisted Treatment for Opioid Use Disorder; Mancher M, Leshner AI, editors. Medications for Opioid Use Disorder Save Lives. Washington (DC): National Academies Press (US); March 30, 2019.