Importance:
Retention in care for individuals with opioid use disorder (OUD) is one of the single greatest predictors of reduced mortality. Although clinical trials support use of OUD medications among adolescents and young adults (“youth”), data on timely receipt of buprenorphine, naltrexone, and methadone and its association with retention in care in real-world treatment settings are lacking.
Objective:
To identify the proportion of youth who receive timely addiction treatment, and to determine whether timely receipt of OUD medications is associated with retention in care.
Design:
Retrospective cohort.
Setting:
Enrollment and complete health insurance claims of 2.4 million Medicaid-enrolled youth from 11 states, January 1, 2014 to December 31, 2015.
Participants:
Youth of age 13–22 years diagnosed with OUD.
Exposures:
Receipt of OUD medication (buprenorphine, naltrexone, or methadone) within three months of diagnosis, compared to receipt of behavioral health services alone.
Main Outcome and Measures:
Retention in care, with attrition defined as ≥60 days without any treatment-related claims.
Results:
Among 4,837 youth diagnosed with OUD, 56.9% were female and 76.0% were non-Hispanic white. Median age was 20 years (interquartile range [IQR], 19–22). Overall, 3,654 (75.5%) youth received any treatment within three months. Most received only behavioral health services (n=2,515; 52.0%), with fewer receiving OUD medications (n=1,139; 23.5%). Only 4.7% (95% confidence interval [CI], 3.1–6.2%) of adolescents <18 years and 24.7% (95% CI, 23.4–26.0%) of young adults ≥18 years received timely OUD medications. Median retention in care among youth who received timely buprenorphine, naltrexone, or methadone was 123 days (IQR, 33–434), 150 days (IQR, 50–670), and 324 days (IQR, 115–670), respectively, compared to 67 days (IQR, 14–206) among youth who received only behavioral health services. Timely receipt of buprenorphine (adjusted hazard ratio [aHR], 0.58; 95% CI, 0.52–0.64), naltrexone (aHR, 0.54; 95% CI, 0.43–0.69), and methadone (aHR, 0.32; 95% CI, 0.22–0.47) were each independently associated with lower attrition from treatment compared to receiving behavioral health services alone.
Conclusions and Relevance:
Timely receipt of buprenorphine, naltrexone, or methadone is associated with greater retention in care among youth with OUD. Strategies to address the underutilization of evidence-based medications for youth are urgently needed.