Evidence map›Paper›PMID 28219802›Full record

ArticleDrug and alcohol dependence2017

Marijuana use trajectories among drug-using youth presenting to an urban emergency department: Violence and social influences.

Maureen A Walton, Quyen Epstein-Ngo, Patrick M Carter, Marc A Zimmerman, Frederic C Blow, Anne Buu, Jason Goldstick, Rebecca M Cunningham

Open access · greenAbstract read
In one paragraph

Article in Drug and alcohol dependence, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  15. Within-Person Variability in Firearm Carriage Among High-Risk Youth.American journal of preventive medicine · 2020
    Article
  16. A Review of Cases of Marijuana and Violence.International journal of environmental research and public health · 2020
    Review
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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 3 institutions in 1 country.

Maureen A WaltonUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; University of Michigan Addiction Center, Department of Psychiatry, University of Michigan School of Medicine, 4250 Plymouth Road, Ann Arbor, MI 48109, USA. Electronic address: waltonma@umich.edu.
Quyen Epstein-NgoUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; Institute on Women and Gender Studies, University of Michigan, 500 South State St., Ann Arbor, MI 48109, USA.
Patrick M CarterUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; Michigan Youth Violence Prevention Center, University of Michigan School of Public Health, 1415 Washington Heights, Ann Arbor, MI 48109, USA; Department of Emergency Medicine, University of Michigan School of Medicine, 1500 East Medical Center Drive, Ann Arbor, MI 48105, USA; Department of Emergency Medicine, Hurley Medical Center, 1 Hurley Plaza, Flint, MI 48503, USA.
Marc A ZimmermanUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; Michigan Youth Violence Prevention Center, University of Michigan School of Public Health, 1415 Washington Heights, Ann Arbor, MI 48109, USA; Department of Health Behavior and Health Education, University of Michigan School of Public Health, 1415 Washington Heights 3790A SPH I, Ann Arbor, MI 48109, USA.
Frederic C BlowUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; University of Michigan Addiction Center, Department of Psychiatry, University of Michigan School of Medicine, 4250 Plymouth Road, Ann Arbor, MI 48109, USA.
Anne BuuDepartment of Health Behavior and Biological Sciences, University of Michigan School of Nursing, 400 North Ingalls, Room 4346, Ann Arbor, MI 48109, USA.
Jason GoldstickUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA.
Rebecca M CunninghamUniversity of Michigan Injury Center, University of Michigan School of Medicine, 2800 Plymouth Road, NCRC10-G080, Ann Arbor, MI 48109, USA; Michigan Youth Violence Prevention Center, University of Michigan School of Public Health, 1415 Washington Heights, Ann Arbor, MI 48109, USA; Department of Emergency Medicine, University of Michigan School of Medicine, 1500 East Medical Center Drive, Ann Arbor, MI 48105, USA; Department of Emergency Medicine, Hurley Medical Center, 1 Hurley Plaza, Flint, MI 48503, USA.
University of Michigan–Ann Arbor · USHurley Medical Center · USInstitute for Women's Policy Research · US

Funding

MI Youth Violence Prevention CenterU01CE001957 · CE · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZIMMERMAN, MARC A · 2010 to 2014
$5.7M
The Unviersity of Michigan Injury CenterR49CE002099 · CE · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CUNNINGHAM, REBECCA M. · 2012 to 2018
$5.6M
Substance Use Among Violently Injured Youth in an Urban ER: Services and OutcomeR01DA024646 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CUNNINGHAM, REBECCA M. · 2009 to 2013
$2.9M
Measurement and Methodology for Daily Patterns of Drug Use and Related BehaviorsR01DA035183 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUU, YUH-PEY ANNE, CUNNINGHAM, REBECCA M. · 2013 to 2017
$2.6M
M-Health to Decrease Youth Substance Misuse & High Risk Illegal Firearm BehaviorsK23DA039341 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARTER, PATRICK M. · 2016 to 2020
$969k
Remote Therapy for Alcohol and Dating Aggression in Non-College Emerging Adults.K23AA022641 · NIAAA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NGO, QUYEN MAI · 2015 to 2019
$813k
Substance use, violence and HIV risk: Age-specific risk factors and drivers of comorbidity.R03DA039003 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CUNNINGHAM, REBECCA M., GOLDSTICK, JASON ELLIOTT · 2015 to 2016
$154k
ACL HHS R49CE002099NCIPC CDC HHS R49 CE002099NCIPC CDC HHS U01 CE001957NIAAA NIH HHS K23 AA022641NIDA NIH HHS K23 DA039341NIDA NIH HHS R01 DA024646NIDA NIH HHS R01 DA035183NIDA NIH HHS R03 DA039003
6 · The paper itself

Abstract

aimsThis paper examined longitudinal marijuana use trajectories among drug-using youth presenting to the ED to inform intervention development.

methodsGiven interest in substance use and violence, this study oversampled those presenting with assault injuries. Assault-injured youth (ages 14-24) endorsing past 6-month drug use (n=349), and a sex and age proportionally-sampled comparison group (n=250) endorsing drug use, completed a baseline assessment and follow-ups at 6, 12, 18, and 24 months. Latent class trajectory analyses examined days of marijuana use over 2 years. Multinomial regression analyses examined baseline, 12-month and 24-month factors associated with substance use trajectory groups.

resultsTrajectory analyses identified 5 groups: Low (Low; 28.2%; n=169); Intermittent (INT; 16.2%; n=97); Moderate Decline (MD; 12.0%; n=72); High decline (HD, 13.2%; n=79) and Chronic (C; 30.4%; n=182). At baseline, as compared to the Low group, the other trajectory groups were more likely to be male and have greater levels of physical aggression. At 12- and 24-months, negative and positive peer influences, incarceration and community violence were additional characteristics associated with the greater marijuana use trajectories (as compared to the Low group).

conclusionsInterventions for drug-using youth presenting to the urban ED should address peer influences, physical aggression and community violence exposure, given the association between these characteristics and greater marijuana use trajectories.

Indexed as

Peer GroupSocial FacilitationAdolescentAggressionCannabisEmergency Service, HospitalFemaleHospitals, UrbanHumansLongitudinal StudiesMaleMarijuana AbuseMarijuana SmokingRisk FactorsSex FactorsSubstance-Related DisordersLatent class trajectory analysisMarijuana usePeer influenceViolenceYouth

Identifiers

PMID28219802
PMCPMC5366264
OpenAlexW2585146411

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.