Evidence map›Paper›PMID 41498293›Full record

Observational studySubstance use & addiction journal2026

History of Naloxone Possession Among Rural and Urban Individuals Participating in Prison-Based Treatment: An Observational Study.

Hannah K Knudsen, Evan Batty, Michele Staton, Haily K Traxler, Carrie B Oser

Abstract readObservational Study
In one paragraph

Observational study in Substance use & addiction journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

5 authors.

Hannah K KnudsenDepartment of Behavioral Science, Center on Drug and Alcohol Research, University of Kentucky, Lexington, KY, USA.ORCID 0000-0002-0137-9337
Evan BattyDepartment of Sociology, Center on Drug and Alcohol Research, University of Kentucky, Lexington, KY, USA.
Michele StatonDepartment of Behavioral Science, Center on Drug and Alcohol Research, University of Kentucky, Lexington, KY, USA.
Haily K TraxlerDepartment of Behavioral Science, Center on Drug and Alcohol Research, University of Kentucky, Lexington, KY, USA.
Carrie B OserDepartment of Behavioral Science, Center on Drug and Alcohol Research, Center for Health, Engagement, and Transformation, University of Kentucky, Lexington, KY, USA.

Funding

DAT18-08 Geographic variation in Opioid Addiction Treatment (GATE) study: Multi-Level Factors Influencing MAT Use, Other Treatment, & Adverse Outcomes among Re-entering Rural and Urban PrisonersR01DA048876 · NIDA · UNIVERSITY OF KENTUCKY · PI OSER, CARRIE BETH · 2019 to 2024
$3.0M
NIDA NIH HHS R01 DA048876
6 · The paper itself

Abstract

backgroundIndividuals involved in the criminal-legal system, particularly those incarcerated in prisons, are highly impacted by the opioid epidemic. Individuals from rural areas who are incarcerated may face disparate access to naloxone, the agent used to reverse opioid-induced respiratory depression. This objective of this study was to describe pre-incarceration possession of naloxone among rural and urban individuals incarcerated in state prisons.

methodsAs part of the

resultsAbout 56% of the sample had personally experienced opioid overdose. Prior to incarceration, 47% had ever possessed naloxone and 36% reported recent possession of naloxone. Rural individuals were significantly less likely than urban individuals to report lifetime naloxone possession (odds ratio [OR] = 0.58, 95% CI = 0.35-0.96,

conclusionsIn this sample recruited from Kentucky prisons, many individuals had experienced an overdose prior to incarceration, but few had naloxone. Given the significant disparities between rural and urban individuals in naloxone possession prior to incarceration, greater access to naloxone at prison release and in communities is urgently needed.

Indexed as

NaloxoneNarcotic AntagonistsOpiate OverdoseOpioid-Related DisordersPrisonersRural PopulationUrban PopulationAdultFemaleHealth Services for PrisonersHumansKentuckyMaleMiddle AgedPrisonsNaloxoneNarcotic Antagonistshealth disparitiesincarcerationnaloxonerural

Identifiers

PMID41498293
PMCPMC12893116

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.