Evidence map›Paper›PMID 42765070›Full record

ArticleDrug and alcohol dependence reports2026

Examining the effects of pill counts on treatment retention in buprenorphine maintenance therapy.

Jack Larsen, Patrick Kenney, Tonya Milam, Joyce Troxler, Caleb Osborne, Maria Zambrano

Abstract read
In one paragraph

Article in Drug and alcohol dependence reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Jack LarsenDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.
Patrick KenneyDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.
Tonya MilamDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.
Joyce TroxlerDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.
Caleb OsborneDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.
Maria ZambranoDepartment of Family Medicine, East Tennessee State University Quillen College of Medicine, Johnson City, TN 37614, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Buprenorphine is internationally recognized as an effective treatment for Opioid Use Disorder (OUD). Pill counting, a quantitative assessment of medication supply to monitor prescription medication adherence, is often recommended to monitor buprenorphine adherence. However, there is little evidence to support pill counting or examine its impact on addiction treatment. This retrospective review seeks to examine retention in treatment before and after implementation of a novel pill count protocol in outpatient substance use treatment. Methods: This observational retrospective cohort study consisted of patients receiving buprenorphine or buprenorphine/naloxone for treatment of OUD as part of an outpatient university-affiliated substance use treatment program in the United States. Patients seen prior to the introduction of pill counts (n = 103) were compared to patients (n = 107) who had a pill count performed after the introduction of pill counts. Results: Retention in treatment was higher after pill count implementation, but the statistical evidence was not consistent across analyses. The incidence of an inappropriate pill count was 36.4%. No significant difference in retention in treatment was found between those with appropriate counts and inappropriate counts (94.8% versus 95.5%, p = 0.87). The most common clinician response to an inappropriate pill count was closer follow up (43.6%). We describe our pill count protocol as a prototype. Conclusions: The findings from this study show inconsistent statistical support for a positive association between buprenorphine pill counts and retention in OUD treatment. A prototype pill count may allow for standardization and validation of this commonly performed yet poorly understood practice.

Indexed as

BuprenorphineMedication adherenceMedication callbacksmisuse deterrentPill counts

Identifiers

PMID42765070
PMCPMC13590066

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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.