Evidence map›Paper›PMID 42640726›Full record

ArticleCanadian journal of psychiatry. Revue canadienne de psychiatrie2026

Chronic Health Conditions and Substance Use Among Canadian Youth: A Nationally Representative Study: Problèmes de santé chroniques et usage de substances chez les jeunes Canadiens : étude représentative à l'échelle nationale.

Mark A Ferro, Alex Luther, Danielle Fearon, Joel A Dubin, Laura Duncan, Scott T Leatherdale, Dillon T Browne, Ian Colman

Abstract read
In one paragraph

Article in Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Mark A FerroSchool of Public Health Sciences, University of Waterloo, Waterloo, Canada.ORCID 0000-0002-0979-3233
Alex LutherSchool of Public Health Sciences, University of Waterloo, Waterloo, Canada.
Danielle FearonArthur Labatt Family School of Nursing, Western University, London, Canada.ORCID 0009-0000-3897-882X
Joel A DubinSchool of Public Health Sciences, University of Waterloo, Waterloo, Canada.
Laura DuncanDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada.ORCID 0000-0001-7120-6629
Scott T LeatherdaleSchool of Public Health Sciences, University of Waterloo, Waterloo, Canada.
Dillon T BrowneDepartment of Psychology, University of Waterloo, Waterloo, Canada.
Ian ColmanSchool of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada.ORCID 0000-0001-5924-0277

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundThis study compared prevalence of youth substance use by gender and type of chronic health condition (CHC); estimated gender-stratified odds of substance use across CHCs; and, contrasted effect sizes across CHCs and genders.MethodsData come from 13,580 youth 12 to 17 years in the 2019 Canadian Health Survey on Children and Youth (48.7% girls). CHC was categorized as none (38.4%), physical only (39.8%), mental only (2.7%), neurodevelopmental only (6.7%), and multiple CHCs (MCHC; 12.4%). Multiple CHCs was defined as having ≥1 physical condition and ≥1 mental or neurodevelopmental condition. Youth self-reported alcohol, tobacco, e-cigarette, and cannabis use and gender identity (boy/girl; sparse data prevented inclusion of gender-diverse).ResultsOverall, 29.4% of youth used ≥1 substance. Girls were more likely to be occasional or regular consumers of alcohol (26.4% vs. 24.3%;

Indexed as

adolescentchronic diseasegendermorbiditymultimorbiditysubstance use

Identifiers

PMID42640726
PMCPMC13506985

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.