Evidence map›Paper›PMID 25066509›Full record

ArticleDrug and alcohol review2015

Crack pipe sharing among street-involved youth in a Canadian setting.

Tessa Cheng, Evan Wood, Paul Nguyen, Julio Montaner, Thomas Kerr, Kora DeBeck

Abstract read
In one paragraph

Article in Drug and alcohol review, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

6 authors.

Tessa ChengBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, Canada; Faculty of Health Sciences, Simon Fraser University, Burnaby, Canada.
Evan Wood
Paul Nguyen
Julio Montaner
Thomas Kerr
Kora DeBeck

Funding

Vancouver Drug Users Study: The Impacts of Evolving Drug Use Patterns on HIV/AIDSU01DA038886 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI DEBECK, KORA, HAYASHI, KANNA · 2015 to 2024
$12.1M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersR01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2007 to 2016
$5.8M
Initiation of injection drug use and HIV risks among street-involved youthR01DA028532 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI WOOD, EVAN · 2010 to 2014
$1.9M
HIV Risk Environments among FSW and DU: A Longitudinal Ethno-Spatial ApproachR01DA033147 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI KERR, THOMAS, SHANNON, KATE · 2012 to 2016
$1.8M
CIHR MOP-102742NIDA NIH HHS R01 DA021525NIDA NIH HHS R01 DA028532NIDA NIH HHS R01DA028532NIDA NIH HHS R01 DA033147NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

INTRODUCTION AND

aimsCrack pipe sharing is a risky practice that has been associated with the transmission of hepatitis C and other harms. While previous research has exclusively focused on this phenomenon among adults, this study examines crack pipe sharing among street-involved youth. DESIGN AND

methodsFrom May 2006 to May 2012, data were collected from the At-Risk Youth Study, a cohort of street-involved youth aged 14-26 in Vancouver, Canada. Survey data from active crack smokers were analysed using generalised estimating equations logistic regression.

resultsOver the study period, 567 youth reported smoking crack cocaine and contributed 1288 observations, among which 961 (75%) included a report of crack pipe sharing. In multivariate analysis, factors that were associated with crack pipe sharing included difficulty accessing crack pipes [adjusted odds ratio (AOR) = 1.58, 95% confidence interval (CI) 1.13-2.20]; homelessness (AOR = 1.87, 95% CI 1.43-2.44); regular employment (AOR = 1.53, 95% CI 1.15-2.04); daily non-injection crystal methamphetamine use (AOR = 2.04, 95% CI 1.11-3.75); daily crack smoking (AOR = 1.37, 95% CI 1.01-1.85); encounters with the police (AOR = 1.42, 95% CI 1.01-1.99); and reporting unprotected sex (AOR = 1.95, 95% CI 1.47-2.58). DISCUSSION AND

conclusionsThe prevalence of crack pipe sharing was high among our sample and independently associated with structural factors including difficulty accessing crack pipes and homelessness. Crack pipe sharing was also associated with high-intensity drug use and a number of other markers of risk and vulnerability. Collectively, these findings highlight opportunities for health services to better engage with this vulnerable group and reduce this risky behaviour.

Indexed as

Crack CocaineHomeless YouthRisk-TakingAdolescentAdultCanadaCocaine-Related DisordersFemaleHarm ReductionHealth SurveysHepatitis CHumansIll-Housed PersonsMalePrevalenceRisk FactorsCrack Cocainecrack cocaineharm reductionpolicerisk behaviourstreet-involved youth

Identifiers

PMID25066509
PMCPMC4305503

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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.