Evidence map›Paper›PMID 31021987›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2019

Heating Injection Drug Preparation Equipment Used for Opioid Injection May Reduce HIV Transmission Associated With Sharing Equipment.

Laura J Ball, Colin Venner, Rommel G Tirona, Eric Arts, Kaveri Gupta, Joshua C Wiener, Sharon Koivu, Michael S Silverman

Open access · hybridAbstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. The hepatitis C epidemic in Canada: An overview of recent trends in surveillance, injection drug use, harm reduction and treatment.Canada communicable disease report = Releve des maladies transmissibles au Canada · 2021
    Article
  3. Article
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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

8 authors at 2 institutions in 2 countries.

Laura J Ball
Colin VennerMicrobiology and Immunology.
Rommel G Tirona
Eric ArtsMicrobiology and Immunology.
Kaveri Gupta
Joshua C WienerEpidemiology and Biostatistics, Western University, Ontario, Canada.
Sharon KoivuDepartment of Family Medicine, The Western Centre for Public Health and Family MedicineSchulich School of Medicine & Dentistry, Western University, London, Ontario, Canada.
Michael S Silverman
Bipar · FRWestern University · CA

Funding

Impact of HIV-1 Fitness on Disease ProgressionR01AI049170 · NIAID · UNIVERSITY OF WESTERN ONTARIO · PI ARTS, ERIC J · 2002 to 2024
$6.8M
NIAID NIH HHS R01 AI049170
6 · The paper itself

Abstract

backgroundLondon, Canada, experienced an HIV outbreak among persons who inject drugs despite widespread distribution of harm reduction equipment. Hydromorphone controlled-release (HMC) is the local opioid of choice. Injection drug preparation equipment (IDPE; ie, cookers and filters) is often shared and reused because of the perception that there is residual HMC in the IDPE after use. The purpose of this study was to investigate the mechanisms of HIV transmission in this context.

methodsResidual hydromorphone, (controlled-release or immediate-release), remaining in the IDPE, was measured with liquid chromatography-tandem mass spectrometry, in conditions replicating persons who inject drug use. HIV was added to IDPE in the presence HMC, hydromorphone immediate-release, or microcrystalline cellulose (an HMC drug excipient). HIV viral persistence was measured by reverse transcriptase activity and infectivity of indicator Tzm-bl cells.

resultsForty-five percent of HMC remained in the IDPE after the first aspiration of solution, with no change after heating. HIV persistence and infectivity were preserved in the presence of HMC, and less so with microcrystalline cellulose. Heating the IDPE rapidly inactivated HIV.

conclusionsSharing of IDPE is a potential means of HIV transmission. HMC encourages IDPE sharing because of the residual drug in the IDPE, and the HMC excipients preserve HIV viability. Heating IDPE before aspiration of the opioid may be a harm reduction strategy.

Indexed as

Drug CompoundingHeatingAnalgesics, OpioidCanadaHIV InfectionsHumansHydromorphoneInjectionsLondonPublic HealthRisk FactorsSubstance Abuse, IntravenousAnalgesics, OpioidHydromorphone

Identifiers

PMID31021987
PMCPMC6905404
OpenAlexW2941300355

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.