Evidence map›Paper›PMID 41535639›Full record

ArticleJournal of general internal medicine2026

Implementation Outcomes of Low Threshold Care for Persons with Opioid Use Disorders.

Wayne Kepner, Hannah Cheng, Berkeley Franz, Andrea Jakubowski, Margaret Lowenstein, Elena Rosenberg-Carlson, Mark McGovern

Abstract readMulticenter Study
In one paragraph

Article in Journal of general internal medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

7 authors.

Wayne KepnerDivision of Primary Care and Population Health, Department of Medicine, Stanford University School of Medicine, Palo Alto, CA, USA. wkepner@gmail.com.ORCID 0000-0003-3182-6131
Hannah ChengStanford Center for Dissemination and Implementation, Stanford University School of Medicine, Palo Alto, CA, USA.
Berkeley FranzOhio University Heritage College of Medicine, Institute to ADVANCE Health Equity, Athens, OH, USA.
Andrea JakubowskiDivision of General Internal Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, NY, USA.
Margaret LowensteinDivision of General Internal Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Elena Rosenberg-CarlsonDivision of Primary Care and Population Health, Department of Medicine, Stanford University School of Medicine, Palo Alto, CA, USA.
Mark McGovernDivision of Primary Care and Population Health, Department of Medicine, Stanford University School of Medicine, Palo Alto, CA, USA.

Funding

Transforming health equity rhetoric to rigor: Development and validation of a novel measure assessing health equity in implementation of health interventionsP50DA054072 · NIDA · STANFORD UNIVERSITY · PI Sara Becker · 2022 to 2026
$18.1M
Interdisciplinary Research Training in Pain and Substance Use DisordersT32DA035165 · NIDA · STANFORD UNIVERSITY · PI SEAN C MACKEY · 2013 to 2026
$7.2M
Stagewise Implementation-To-Target- Medications for Addiction Treatment (SITT-MAT)R01DA052975 · NIDA · STANFORD UNIVERSITY · PI FORD, JAMES H, MCGOVERN, MARK P · 2021 to 2025
$3.3M
Improving transitions of care for hospitalized patients with opioid use disorderK23DA055087 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI Margaret Lowenstein · 2022 to 2026
$959k
NIDA NIH HHS K23DA052627-02NIDA NIH HHS K23 DA055087NIDA NIH HHS K23DA055087NIDA NIH HHS P50DA054072NIDA NIH HHS R01DA052975NIDA NIH HHS T32 DA035165NIDA NIH HHS T32DA035165
6 · The paper itself

Abstract

backgroundLow-threshold care (LTC) practices for prescribing medication for opioid use disorder (MOUD) systematically remove treatment barriers, increasing access to lifesaving MOUD. Despite its promise, LTC operationalization is unclear and heterogeneous, and lacks standardized measures.

objectiveTo develop and test LTC composite measures as useful predictors of implementation outcomes.

designThis prospective cohort study was embedded within a California state MOUD practice change collaborative involving safety-net primary care clinics.

participantsData were collected at baseline, midpoint, and endpoint from 20 clinics.

interventionClinics received a multifaceted implementation-support package designed to improve MOUD delivery. MAIN MEASURES: Four LTC scales (LTC12, LTC5, LTC3, LTC2) were developed and tested using team-reported one to five Likert items. Implementation outcomes included Reach (monthly new MOUD patients), Retention (monthly new MOUD patients engaged in treatment after initial diagnosis), and Adoption (active MOUD prescribers). Analyses included repeated-measures ANOVA for LTC change and Poisson GEE for incidence rate ratios, adjusting for panel size, medically underserved area designation, and time. KEY

resultsClinics showed significant improvements in LTC scores over time. The LTC12 scale demonstrated the largest effect size (d = 1.18, p = .003). A 1-point increase on the LTC3 index was associated with a 37% increase in new patients receiving MOUD (IRR = 1.37, 95% CI [1.01,1.86], p = .047). A 1-point increase on LTC2 was associated with a 24% increase (IRR = 1.24, 95% CI [1.01,1.53], p = 0.049).

conclusionsOur findings provide preliminary empirical support for a replicable measure of LTC in primary care settings. Longer scales showed greater internal consistency and sensitivity to change, while brief scales predicted patient reach outcomes. These measures may be useful for clinical programs to gauge the extent to which their MOUD services align with low threshold care principles and to guide quality improvement efforts. Future research should validate these scales in larger, diverse cohorts and test causal impact.

Indexed as

Opiate Substitution TreatmentOpioid-Related DisordersAnalgesics, OpioidBuprenorphineCaliforniaHumansNarcotic AntagonistsPrimary Health CareProspective StudiesAnalgesics, OpioidBuprenorphineNarcotic Antagonistsbuprenorphineimplementation sciencelow threshold caremedication for opioid use disorderprimary health care

Identifiers

PMID41535639
PMCPMC12988830

What OpenQuestion holds

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LicenceCC BY
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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.