Examining differences in retention on medication for opioid use disorder : An analysis of Ohio Medicaid data

Copyright © 2021. Published by Elsevier Inc..

BACKGROUND: Medications for opioid use disorder (MOUDs), including methadone, buprenorphine and naltrexone, are associated with lower death rates and improved quality of life for people in recovery from opioid use disorder (OUD). Less is known about each MOUD modality's association with treatment retention and the contribution of behavioral health therapy (BHT). The objectives of the current study were to estimate the association between MOUD type and treatment retention and determine whether BHT was associated with length of time retained.

METHODS: We investigated the time from initiation to discontinuation from MOUD by medication type and exposure to BHT using statewide Medicaid Claims data (N = 81,752). We estimated covariate adjusted hazard ratios (AHR) using a Cox proportional hazards model.

RESULTS: Compared to methadone, buprenorphine was associated with a higher risk of discontinuation at the time of initiation (AHR = 2.41, 95% CI = 2.28-2.55), however that difference decreased over one year of maintained retention (AHR = 1.44, 95% CI = 1.37-1.50). Compared to methadone and buprenorphine, naltrexone was associated with a higher risk of discontinuation at the time of initiation (naltrexone vs. methadone AHR = 2.49, 95% CI = 2.30-2.65; naltrexone vs. buprenorphine AHR 1.03, 95% CI = 1.00-1.07), and that relative risk increased over the course of one year of retention (naltrexone vs. methadone AHR = 3.85, 95% CI = 3.63-4.09; naltrexone vs. buprenorphine AHR = 2.67, 95% CI = 2.54-2.81). In general, independent of MOUD type, exposure to BHT during MOUD treatment was associated with a lower risk of discontinuation (AHR = 0.94, 95% CI = 0.92-0.96). However, BHT during the treatment episode was not associated with retention in the adolescent/young adult and pregnant women subpopulations.

DISCUSSION: From the standpoint of early success, methadone was associated with the lowest risk of treatment discontinuation. While buprenorphine and naltrexone were associated with similar risks at the beginning of treatment, the relative discontinuation risk for buprenorphine was less than half that of naltrexone at one year of retention. In general, BHT with MOUD was associated with a lower risk of treatment discontinuation.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:136

Enthalten in:

Journal of substance abuse treatment - 136(2022) vom: 15. Mai, Seite 108686

Sprache:

Englisch

Beteiligte Personen:

Zhang, Pengyue [VerfasserIn]
Tossone, Krystel [VerfasserIn]
Ashmead, Robert [VerfasserIn]
Bickert, Tina [VerfasserIn]
Bailey, Emelie [VerfasserIn]
Doogan, Nathan J [VerfasserIn]
Mack, Aimee [VerfasserIn]
Schmidt, Schuyler [VerfasserIn]
Bonny, Andrea E [VerfasserIn]

Links:

Volltext

Themen:

40D3SCR4GZ
5S6W795CQM
Administrative claims
Administrative data
Analgesics, Opioid
Buprenorphine
Discontinuation
Journal Article
Medicaid
Methadone
Naltrexone
Opioid use disorder
Research Support, Non-U.S. Gov't
UC6VBE7V1Z

Anmerkungen:

Date Completed 29.12.2022

Date Revised 29.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jsat.2021.108686

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM334895324