Evidence map›Paper›PMID 28910251›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique2017

Therapeutic use of cannabis: Prevalence and characteristics among adults in Ontario, Canada.

Hayley A Hamilton, Bruna Brands, Anca R Ialomiteanu, Robert E Mann

Open access · bronzeAbstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

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  12. A Survey of Cannabis Acute Effects and Withdrawal Symptoms: Differential Responses Across User Types and Age.Journal of alternative and complementary medicine (New York, N.Y.) · 2019
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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

4 authors at 3 institutions in 1 country.

Hayley A HamiltonInstitute for Mental Health Policy Research, Centre for Addiction and Mental Health, 33 Russell St., Toronto, ON, M5S 2S1, Canada. hayley.hamilton@camh.ca.
Bruna BrandsInstitute for Mental Health Policy Research, Centre for Addiction and Mental Health, 33 Russell St., Toronto, ON, M5S 2S1, Canada.
Anca R IalomiteanuInstitute for Mental Health Policy Research, Centre for Addiction and Mental Health, 33 Russell St., Toronto, ON, M5S 2S1, Canada.
Robert E MannInstitute for Mental Health Policy Research, Centre for Addiction and Mental Health, 33 Russell St., Toronto, ON, M5S 2S1, Canada.
Centre for Addiction and Mental Health · CAHealth Canada · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the prevalence of therapeutic cannabis use within a general population sample of adults and to describe various characteristics associated with use.

methodsData were derived from the 2013 and 2014 CAMH Monitor Survey of adults in Ontario, Canada. This repeated cross-sectional survey employed a regionally stratified design and utilized computer-assisted telephone interviewing. Analyses were based on 401 respondents who reported using cannabis.

resultsThe data indicated that 28.8% of those who used cannabis in the past year self-reported using cannabis for therapeutic purposes. Of therapeutic users, 15.2% reported having medical approval to use cannabis for therapeutic purposes. Cannabis use for therapeutic purposes was associated with more frequent use of cannabis, a moderate to high risk of problematic cannabis use, and a greater likelihood of using prescription opioids for medical purposes. There was little difference in cannabis use for therapeutic purposes according to sex, age, and marital status after adjusting for opioid use and problematic cannabis use.

conclusionFindings suggest some potential negative consequences of cannabis use for therapeutic purposes; however, further research is needed to better understand the range and patterns of use and their corresponding vulnerabilities.

Indexed as

AdolescentAdultAnalgesics, OpioidCross-Sectional StudiesFemaleHumansMaleMarijuana AbuseMedical MarijuanaMiddle AgedOntarioPrescription DrugsPrevalenceRisk FactorsSocioeconomic FactorsYoung AdultAnalgesics, OpioidMedical MarijuanaPrescription Drugs

Identifiers

PMID28910251
PMCPMC6972302
OpenAlexW2754554559

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.