Evidence map›Paper›PMID 35603914›Full record

ArticleAddiction (Abingdon, England)2022

Age-period-cohort analysis of trends in tobacco smoking, cannabis use, and their co-use in the Australian population.

Janni Leung, Shannon Gravely, Carmen Lim, Wayne Hall, Gary Chan

Open access · greenAbstract read
In one paragraph

Article in Addiction (Abingdon, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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 2 institutions in 2 countries.

Janni LeungNational Centre for Youth Substance Use Research, The University of Queensland, St Lucia, QLD, Australia.ORCID 0000-0001-5816-2959
Shannon GravelyDepartment of Psychology, University of Waterloo, Waterloo, ON, Canada.ORCID 0000-0001-5224-9105
Carmen LimNational Centre for Youth Substance Use Research, The University of Queensland, St Lucia, QLD, Australia.ORCID 0000-0003-1595-6307
Wayne HallNational Centre for Youth Substance Use Research, The University of Queensland, St Lucia, QLD, Australia.ORCID 0000-0003-1984-0096
Gary ChanNational Centre for Youth Substance Use Research, The University of Queensland, St Lucia, QLD, Australia.ORCID 0000-0002-7569-1948
The University of Queensland · AUUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimThe prevalence of tobacco smoking has declined in most high-income countries, while cannabis use has been rising. Moreover, cannabis use has been found to have increased among cigarette smokers in recent years in jurisdictions where it has been either decriminalized or legalized. This study measured trends in cannabis, tobacco and the co-use of cannabis and tobacco in Australia.

designAge-period-cohort analysis. SETTING AND

participantsParticipants were n = 143 344 individuals aged 18-80 years who participated in Australia's National Drug Strategy Household Surveys (NDSHS) between 2001 and 2019. MEASUREMENTS: Regular (weekly/more frequently): (1) tobacco smoking only, (2) cannabis use only and (3) the co-use of cannabis and tobacco.

findingsPrevalence of only smoking tobacco decreased in all age groups (P < 0.001) and birth cohorts between 2001 and 2019, but the co-use of cannabis and tobacco did not. Younger cohorts were much less likely to co-use tobacco and cannabis (P = 0.02). Period trends showed that both cannabis use only and the co-use of cannabis and tobacco have increased since 2013.

conclusionThere has been a consistent decrease in exclusive tobacco smoking across age, period and birth cohorts between 2001 and 2019 in Australia, although there is a recent increasing period trend in cannabis use with or without tobacco. The non-decreasing trend of co-use may reflect the strong tobacco control policies introduced over the period and changing attitudes towards cannabis use in Australia.

Indexed as

CannabisMarijuana SmokingAustraliaCohort StudiesHumansNicotianaPrevalenceTobacco Smokingage-period-cohortcannabisco-useepidemiologysmokingtobacco

Identifiers

PMID35603914
PMCPMC9541135
OpenAlexW4281297115

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.