Evidence map›Paper›PMID 37809010›Full record

ArticleFrontiers in public health2023

Large variations in all-cause and overdose mortality among >13,000 patients in and out of opioid maintenance treatment in different settings: a comparative registry linkage study.

Roman Gabrhelík, Morten Hesse, Blanka Nechanská, Marte Handal, Viktor Mravčík, Christian Tjagvad, Birgitte Thylstrup, Abdu Kedir Seid, Anne Bukten, Thomas Clausen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

11 authors at 5 institutions in 3 countries.

Roman GabrhelíkFirst Faculty of Medicine, Department of Addictology, Charles University, Prague, Czechia.
Morten HesseCentre for Alcohol and Drug Research, Aarhus University, Aarhus, Denmark.
Blanka NechanskáFirst Faculty of Medicine, Department of Addictology, Charles University, Prague, Czechia.
Marte HandalNorwegian Institute of Public Health, Oslo, Norway.
Viktor MravčíkFirst Faculty of Medicine, Department of Addictology, Charles University, Prague, Czechia.
Christian TjagvadNorwegian Centre for Addiction Research, University of Oslo, Oslo, Norway.
Birgitte ThylstrupCentre for Alcohol and Drug Research, Aarhus University, Aarhus, Denmark.
Abdu Kedir SeidCentre for Alcohol and Drug Research, Aarhus University, Aarhus, Denmark.
Anne BuktenNorwegian Centre for Addiction Research, University of Oslo, Oslo, Norway.
Thomas ClausenNorwegian Centre for Addiction Research, University of Oslo, Oslo, Norway.
Svetlana SkurtveitNorwegian Institute of Public Health, Oslo, Norway.
University of Oslo · NOAarhus University · DKCharles University · CZGeneral University Hospital in Prague · CZNorwegian Institute of Public Health · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Opioid maintenance treatment (OMT) has the potential to reduce mortality rates substantially. We aimed to compare all-cause and overdose mortality among OMT patients while in or out of OMT in two different countries with different approaches to OMT. Methods: Two nation-wide, registry-based cohorts were linked by using similar analytical strategies. These included 3,637 male and 1,580 female patients enrolled in OMT in Czechia (years 2000-2019), and 6,387 male and 2,078 female patients enrolled in OMT in Denmark (years 2007-2018). The direct standardization method using the European (EU-27 plus EFTA 2011-2030) Standard was employed to calculate age-standardized rate to weight for age. All-cause and overdose crude mortality rates (CMR) as number of deaths per 1,000 person years (PY) in and out of OMT were calculated for all patients. CMRs were stratified by sex and OMT medication modality (methadone, buprenorphine, and buprenorphine with naloxone). Results: Age-standardized rate for OMT patients in Czechia and Denmark was 9.7/1,000 PY and 29.8/1,000 PY, respectively. In Czechia, the all-cause CMR was 4.3/1,000 PY in treatment and 10.8/1,000 PY out of treatment. The overdose CMR was 0.5/1,000 PY in treatment and 1.2/1,000 PY out of treatment. In Denmark, the all-cause CMR was 26.6/1,000 PY in treatment and 28.2/1,000 PY out of treatment and the overdose CMR was 7.3/1,000 PY in treatment and 7.0/1,000 PY out of treatment. Conclusion: Country-specific differences in mortality while in and out of OMT in Czechia and Denmark may be partly explained by different patient characteristics and treatment systems in the two countries. The findings contribute to the public health debate about OMT management and may be of interest to practitioners, policy and decision makers when balancing the safety and accessibility of OMT.

Indexed as

BuprenorphineDrug OverdoseOpioid-Related DisordersFemaleHumansMaleMethadoneOpiate Substitution TreatmentRegistriesBuprenorphineMethadonebuprenorphinebuprenorphine with naloxonemethadonemortalityopioid agonist treatmentopioid maintenance treatmentregistry-based studytreatment outcomes

Identifiers

PMID37809010
PMCPMC10558053
OpenAlexW4387023563

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.