Evidence map›Paper›PMID 31398210›Full record

ArticlePloS one2019

A controlled-release oral opioid supports S. aureus survival in injection drug preparation equipment and may increase bacteremia and endocarditis risk.

Katherine J Kasper, Iswarya Manoharan, Brian Hallam, Charlotte E Coleman, Sharon L Koivu, Matthew A Weir, John K McCormick, Michael S Silverman

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04544306 (Partial Oral Antimicrobial Versus Intravenous Antimicrobial Therapy to Treat Infective Endocarditis in People Who Inject Drugs), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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.

NCT04544306 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Partial Oral Antimicrobial Versus Intravenous Antimicrobial Therapy to Treat Infective Endocarditis in People Who Inject Drugs

TypeinterventionalSponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sRan2021 to 2025Enrolled50ConditionsInfective EndocarditisArmsPartial oral antimicrobial therapy
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Community-Acquired Staphylococcus aureus Bacteremia Among People Who Inject Drugs: A National Cohort Study in England, 2017-2020.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Communications medicine · 2021
    Article
  14. Soft Tissue, Bone, and Joint Infections in People Who Inject Drugs.Infectious disease clinics of North America · 2020
    Review
  15. Article
  16. Article
  17. Tackling the overdose crisis: The role of safe supply.The International journal on drug policy · 2020
    Article
  18. Recurrent Endocarditis in Persons Who Inject Drugs.Open forum infectious diseases · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Katherine J KasperDepartment of Microbiology and Immunology, Western University, London, Canada.
Iswarya ManoharanDepartment of Medicine, Western University, London, Canada.
Brian HallamDepartment of Epidemiology and Biostatistics, Western University, London, Canada.
Charlotte E ColemanDepartment of Microbiology and Immunology, Western University, London, Canada.
Sharon L KoivuDepartment of Family Medicine, Western University, London, Canada.
Matthew A WeirDepartment of Medicine, Western University, London, Canada.
John K McCormickDepartment of Microbiology and Immunology, Western University, London, Canada.ORCID 0000-0003-3742-7289
Michael S SilvermanDepartment of Microbiology and Immunology, Western University, London, Canada.ORCID 0000-0002-0389-7656
Western University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInjection drug use-associated endocarditis (IDUaIE) incidence in Ontario has recently been associated with hydromorphone prescribing rates. Staphylococcus aureus causes the majority of cases of IDUaIE in Ontario and across North America. Hydromorphone controlled-release (Hydromorphone-CR) requires a complex technique for injection and therefore provides multiple opportunities for contamination. Hydromorphone-CR contains several excipients, which could enhance staphylococcal survival and increase risk of contaminating the injectate.

methodsUsed injection drug preparation equipment (cookers/filters) was collected from persons who inject drugs (PWID), rinsed with water, and plated on Mannitol salt agar. Bacterial isolates from bacteremic PWID were used to assess the survival of S. aureus and Streptococcus pyogenes on cookers/filters with Hydromorphone-CR, hydromorphone immediate-release (Hydromorphone-IR) or oxycodone controlled-release (Oxycodone-CR). The solutions spiked with S. aureus were heated and the remaining viable bacteria enumerated.

resultsS. aureus was detected in 12/87 (14%, 95%CI 8-23%) cookers/filters samples used for injection of Hydromorphone-CR. Hydromorphone-CR was the only opioid associated with greater survival of methicillin-sensitive S. aureus (MSSA) and methicillin-resistant S. aureus (MRSA) on cookers/filters when compared to sterile water vehicle control. There was a ~2 log reduction in the number of S. aureus that survived when cookers/filters were heated.

conclusion14% of all cookers/filters used in the preparation of Hydromorphone-CR were contaminated with S. aureus. Hydromorphone-CR prolongs the survival of MRSA and MSSA in cookers/filters. Heating cookers/filters may be a harm-reduction strategy.

Indexed as

Equipment ContaminationMicrobial ViabilityAdministration, OralBacteremiaDelayed-Action PreparationsDrug CompoundingEndocarditis, BacterialHydromorphoneInjectionsRiskStaphylococcus aureusDelayed-Action PreparationsHydromorphone

Identifiers

PMID31398210
PMCPMC6688832
OpenAlexW2968844108

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.