Evidence map›Paper›PMID 30422794›Full record

ArticleJournal of studies on alcohol and drugs2018

Polysubstance Use by Stimulant Users: Health Outcomes Over Three Years.

Christine Timko, Xiaotong Han, Erin Woodhead, Alexandra Shelley, Michael A Cucciare

Open access · bronzeAbstract read
In one paragraph

Article in Journal of studies on alcohol and drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 74 citations in OpenAlex.

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  17. Concurrent and long-term effects of early pubertal timing on alcohol, cigarette, and cannabis use from adolescence to adulthood.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2024
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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

5 authors at 4 institutions in 1 country.

Christine TimkoCenter for Innovation to Implementation, Veterans Affairs (VA) Health Care System, Menlo Park, California.
Xiaotong HanDivision of Health Services Research, Psychiatric Research Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Erin WoodheadDepartment of Psychology, San Jose State University, San Jose, California.
Alexandra ShelleyCenter for Innovation to Implementation, Veterans Affairs (VA) Health Care System, Menlo Park, California.
Michael A CucciareCenter for Mental Healthcare and Outcomes Research, Central Arkansas Veterans Healthcare System, North Little Rock, Arkansas.
VA Palo Alto Health Care System · USCentral Arkansas Veterans Healthcare System · USSan Jose State University · USSouth Central VA Health Care Network · US

Funding

Rural Stimulant Use &Mental Health:Services &OutcomesR01DA015363 · NIDA · UNIV OF ARKANSAS FOR MED SCIS · PI BOOTH, BRENDA MARGARET · 2002 to 2006
$7.2M
Crack Cocaine and Health Services Use in Rural OhioR01DA014340 · NIDA · WRIGHT STATE UNIVERSITY · PI CARLSON, ROBERT GEOFFREY · 2001 to 2005
$2.8M
HSRD VA RCS 00-001NIDA NIH HHS R01 DA014340NIDA NIH HHS R01 DA015363
6 · The paper itself

Abstract

objectiveStudies show that stimulant users have varied substance use patterns and that polysubstance use is associated with poorer past or concurrent medical, mental health, and substance use outcomes. This study examined outcomes of substance use patterns prospectively.

methodA latent class analysis was conducted to examine substance use patterns among adults using stimulants (n = 710; 38.6% women) at baseline, and the health and treatment utilization outcomes of different use patterns over the subsequent 3 years. To examine associations between latent class membership and outcomes, generalized estimating equation modeling was conducted.

resultsFour classes of substance use patterns at baseline were identified, involving high use of (a) methamphetamine and marijuana (23%); (b) crack cocaine and alcohol (25%); (c) powder cocaine, alcohol, and marijuana (23%); and (d) nonprescribed opioids, alcohol, marijuana, crack cocaine, and powder cocaine (i.e., polysubstance [29%]). Polysubstance class members had poorer physical health and mental health status, and more severe substance use, over the subsequent 3-year period, than other class members. Regarding treatment utilization, polysubstance class members had more medical care utilization than crack cocaine class members, and more substance use treatment utilization than powder cocaine class members. The methamphetamine, crack cocaine, and powder cocaine classes did not differ from each other on any health or treatment utilization outcome.

conclusionsPeople using stimulants commonly use other substances, and those whose polysubstance use includes nonprescribed opioids have especially poor health outcomes.

Indexed as

AdultAnalgesics, OpioidCannabisCentral Nervous System StimulantsFemaleFollow-Up StudiesHallucinogensHumansMaleMental HealthMethamphetamineMiddle AgedProspective StudiesSubstance-Related DisordersTime FactorsYoung AdultAnalgesics, OpioidCentral Nervous System StimulantsHallucinogensMethamphetamine

Identifiers

PMID30422794
PMCPMC6240007
OpenAlexW2901364242

What OpenQuestion holds

Textmetadata
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.