Evidence map›Paper›PMID 34051547›Full record

ArticleDrug and alcohol dependence2021

Characterizing initiation, use, and discontinuation of extended-release buprenorphine in a nationally representative United States commercially insured cohort.

Jake R Morgan, Alexander Y Walley, Sean M Murphy, Avik Chatterjee, Scott E Hadland, Joshua Barocas, Benjamin P Linas, Sabrina A Assoumou

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Comparison of buprenorphine treatment by virtual-only vs. traditional clinicians.Journal of substance use and addiction treatment · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jake R MorganDepartment of Health Law, Policy, and Management, Boston University School of Public Health, Boston, MA, USA. Electronic address: jakem@bu.edu.
Alexander Y WalleyGrayken Center for Addiction, Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA.
Sean M MurphyDepartment of Population Health Sciences, Weill Cornell Medical College, New York, NY, USA.
Avik ChatterjeeGrayken Center for Addiction, Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA.
Scott E HadlandGrayken Center for Addiction, Division of General Pediatrics, Department of Medicine, Boston Medical Center, Boston, MA, USA; Division of General Pediatrics, Department of Pediatrics, Boston University School of Medicine, Boston, MA, USA.
Joshua BarocasGrayken Center for Addiction, Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA.
Benjamin P LinasGrayken Center for Addiction, Clinical Addiction Research and Education Unit, Section of General Internal Medicine, Department of Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA; Department of Epidemiology, Boston University School of Public Health, Boston, MA, USA.
Sabrina A AssoumouDepartment of Medicine, Section of Infectious Diseases, Boston University School of Medicine, Boston, MA, USA.
Boston University · USCornell University · US

Funding

Translational ScienceP30AI042853 · NIAID · MIRIAM HOSPITAL · PI CURT G BECKWITH, DEBBIE M. CHENG · 1998 to 2026
$51.7M
Utilization of health services after engagement with opioid use disorder (OUD) treatment provider by individuals with and without post-traumatic stress disorderP30DA040500 · NIDA · WEILL MEDICAL COLL OF CORNELL UNIV · PI Yuhua Bao · 2015 to 2026
$20.7M
Researching Effective Strategies to Prevent Opioid Death (RESPOND)R01DA046527 · NIDA · BOSTON MEDICAL CENTER · PI Benjamin P. Linas · 2018 to 2026
$7.2M
Improving Naloxone Access and Its Effects on Drug Abuse and OverdosesR01CE002999 · CE · RAND CORPORATION · PI POWELL, DAVID · 2018 to 2020
$1.9M
Engaging Young People who Inject Drugs into HCV and HIV Care: Administrative Supplement to Promote Research Continuity and RetentionK23DA044085 · NIDA · BOSTON MEDICAL CENTER · PI ASSOUMOU, SABRINA A · 2018 to 2022
$979k
ACL HHS R01CE002999NCIPC CDC HHS R01 CE002999NIAID NIH HHS P30 AI042853NIDA NIH HHS K23 DA044085NIDA NIH HHS P30 DA040500NIDA NIH HHS R01 DA046527
6 · The paper itself

Abstract

BACKGROUND AND

aimsWhile the United States is in the midst of an overdose epidemic, effective treatments are underutilized and commonly discontinued. Innovations in medication delivery, including an extended-release formulations, have the potential to improve treatment access and reduce discontinuation. We sought to assess extended-release buprenorphine discontinuation among individuals with opioid use disorder (OUD) in a real-world, nationally representative cohort.

settingUnited States

participantsCommercially insured individuals initiating one of four FDA-approved medications for opioid use disorder (MOUD) in 2018: extended-release buprenorphine, extended-release naltrexone, mucosal buprenorphine (mono- or co-formulated with naloxone), or methadone. MEASUREMENTS: Our primary outcome was medication discontinuation, defined as a gap of more than 14 days between the end of one prescription or administration and the subsequent dose.

findingsWe identified 14,358 individuals initiating MOUD in 2018, including 204 (1%) extended-release buprenorphine, 1,173 (8%) extended-release naltrexone, 12,171 (85%) mucosal buprenorphine, and 810 (6%) methadone initiations. Three months after initiation, 50% (95% confidence interval [CI] 40%-60%) of extended-release buprenorphine, 64% (95% CI 61%-69%) of extended-release naltrexone, 34% (95% CI 33%-35%) of mucosal buprenorphine, and 58% (95% CI 54%-62%) of methadone initiators had discontinued treatment.

conclusionsAcross all treatment groups, medication discontinuation was high, and in this sample of early adopters with limited follow-up time, we found no evidence that extended-release buprenorphine offered a retention advantage compared to other MOUD in real-world settings. Retention continues to represent a major obstacle to treatment effectiveness, and interventions are needed to address this challenge even as new MOUD formulations become available.

Indexed as

BuprenorphineOpioid-Related DisordersAnalgesics, OpioidDelayed-Action PreparationsHumansMethadoneNaltrexoneOpiate Substitution TreatmentUnited StatesAnalgesics, OpioidBuprenorphineDelayed-Action PreparationsMethadoneNaltrexoneExtended-release buprenorphineMedication for opioid Use disorderOpioid use disorderRetention

Identifiers

PMID34051547
PMCPMC8488795
OpenAlexW3165477506

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.