Evidence map›Paper›PMID 34413325›Full record

ArticleScientific reports2021

Cannabis and tobacco use prior to pregnancy and subsequent offspring birth outcomes: a 20-year intergenerational prospective cohort study.

Lindsey A Hines, Elizabeth A Spry, Margarita Moreno-Betancur, Hanafi Mohamad Husin, Denise Becker, Melissa Middleton, Jeffrey M Craig, Lex W Doyle, Craig A Olsson, George Patton

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
3.3field-weighted citation impact, top 8% 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, 15 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

10 authors at 4 institutions in 2 countries.

Lindsey A HinesCentre for Academic Mental Health, Population Health Sciences Institute, University of Bristol, Bristol, UK. lindsey.hines@bristol.ac.uk.
Elizabeth A SpryCentre for Social and Early Emotional Development, Faculty of Health, Deakin University, Melbourne, Australia.
Margarita Moreno-BetancurUniversity of Melbourne, Melbourne, Australia.
Hanafi Mohamad HusinCentre for Adolescent Health, Murdoch Children's Research Institute, Melbourne, Australia.
Denise BeckerBiostatistics Unit, Faculty of Health, Deakin University, Melbourne, Australia.
Melissa MiddletonClinical Epidemiology and Biostatistics Unit, Murdoch Children's Research Institute, Melbourne, Australia.
Jeffrey M CraigCentre for Molecular and Medical Research, Deakin University School of Medicine, Geelong, Australia.
Lex W DoyleDepartment of Obstetrics and Gynaecology, The Royal Women's Hospital, University of Melbourne, Melbourne, Australia.
Craig A OlssonCentre for Social and Early Emotional Development, Faculty of Health, Deakin University, Melbourne, Australia.
George PattonCentre for Adolescent Health, Murdoch Children's Research Institute, Melbourne, Australia.
Murdoch Children's Research Institute · AUDeakin University · AUUniversity of Bristol · GBUniversity of Melbourne · AU

Funding

Wellcome Trust 209158/Z/17/Z
6 · The paper itself

Abstract

There is increasing evidence that the life-course origins of health and development begin before conception. We examined associations between timing and frequency of preconception cannabis and tobacco use and next generation preterm birth (PTB), low birth weight (LBW) and small for gestational age. 665 participants in a general population cohort were repeatedly assessed on tobacco and cannabis use between ages 14-29 years, before pregnancy. Associations were estimated using logistic regression. Preconception parent (either maternal or paternal) daily cannabis use age 15-17 was associated with sixfold increases in the odds of offspring PTB (aOR 6.65, 95% CI 1.92, 23.09), and offspring LBW (aOR 5.84, 95% CI 1.70-20.08), after adjusting for baseline sociodemographic factors, parent sex, offspring sex, family socioeconomic status, parent mental health at baseline, and concurrent tobacco use. There was little evidence of associations with preconception parental cannabis use at other ages or preconception parental tobacco use. Findings support the hypothesis that the early life origins of growth begin before conception and provide a compelling rationale for prevention of frequent use during adolescence. This is pertinent given liberalisation of cannabis policy.

Indexed as

Pregnancy OutcomeAdolescentAdultCannabisChildCohort StudiesFemaleGestational AgeHumansInfant, Low Birth WeightInfant, NewbornLogistic ModelsPregnancyTobacco UseYoung Adult

Identifiers

PMID34413325
PMCPMC8376878
OpenAlexW3194808056

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.