Evidence map›Paper›PMID 29886849›Full record

ArticlePsychological medicine2019

Aggressive behaviour in childhood and adolescence: the role of smoking during pregnancy, evidence from four twin cohorts in the EU-ACTION consortium.

Margherita Malanchini, Emily Smith-Woolley, Ziada Ayorech, Kaili Rimfeld, Eva Krapohl, Eero Vuoksimaa, Tellervo Korhonen, Meike Bartels, Toos C E M van Beijsterveldt, Richard J Rose and 6 more

Open access · hybridAbstract readTwin Study
In one paragraph

Article in Psychological medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Large-Scale Data Harmonization Across Prospective Studies.American journal of epidemiology · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
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

16 authors at 6 institutions in 6 countries.

Margherita MalanchiniSocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
Emily Smith-WoolleySocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
Ziada AyorechSocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
Kaili RimfeldSocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
Eva KrapohlSocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
Eero VuoksimaaInstitute for Molecular Medicine FIMM, University of Helsinki,Finland.
Tellervo KorhonenInstitute for Molecular Medicine FIMM, University of Helsinki,Finland.
Meike BartelsDepartment of Biological Psychology,Netherlands Twin Register,Vrije Universiteit,Amsterdam,The Netherlands.
Toos C E M van BeijsterveldtDepartment of Biological Psychology,Netherlands Twin Register,Vrije Universiteit,Amsterdam,The Netherlands.
Richard J RoseDepartment of Psychological and Brain Sciences,Indiana University,United States.
Sebastian LundströmCentre for Ethics, Law and Mental Health and the Gillberg Neuropsychiatry Centre,Gothenburg University,Sweden.
Henrik AnckarsäterCentre for Ethics, Law and Mental Health and the Gillberg Neuropsychiatry Centre,Gothenburg University,Sweden.
Jaakko KaprioInstitute for Molecular Medicine FIMM, University of Helsinki,Finland.
Paul LichtensteinDepartment of Medical Epidemiology and Biostatistics,Karolinska Institutet,Sweden.
Dorret I BoomsmaDepartment of Biological Psychology,Netherlands Twin Register,Vrije Universiteit,Amsterdam,The Netherlands.
Robert PlominSocial Genetic and Developmental Psychiatry Centre,King's College London,United Kingdom.
King's College London · GBUniversity of Helsinki · FIVrije Universiteit Amsterdam · NLCentre for Mental Health · GBIndiana University · USKarolinska Institutet · SE

Funding

Medical Research Council G19/2Medical Research Council MR/M021475/1
6 · The paper itself

Abstract

backgroundMaternal smoking during pregnancy (MSDP) has been linked to offspring's externalizing problems. It has been argued that socio-demographic factors (e.g. maternal age and education), co-occurring environmental risk factors, or pleiotropic genetic effects may account for the association between MSDP and later outcomes. This study provides a comprehensive investigation of the association between MSDP and a single harmonized component of externalizing: aggressive behaviour, measured throughout childhood and adolescence.

methodsData came from four prospective twin cohorts - Twins Early Development Study, Netherlands Twin Register, Childhood and Adolescent Twin Study of Sweden, and FinnTwin12 study - who collaborate in the EU-ACTION consortium. Data from 30 708 unrelated individuals were analysed. Based on item level data, a harmonized measure of aggression was created at ages 9-10; 12; 14-15 and 16-18.

resultsMSDP predicted aggression in childhood and adolescence. A meta-analysis across the four samples found the independent effect of MSDP to be 0.4% (r = 0.066), this remained consistent when analyses were performed separately by sex. All other perinatal factors combined explained 1.1% of the variance in aggression across all ages and samples (r = 0.112). Paternal smoking and aggressive parenting strategies did not account for the MSDP-aggression association, consistent with the hypothesis of a small direct link between MSDP and aggression.

conclusionsPerinatal factors, including MSDP, account for a small portion of the variance in aggression in childhood and adolescence. Later experiences may play a greater role in shaping adolescents' aggressive behaviour.

Indexed as

AggressionAdolescentChildFemaleHumansMalePregnancyPrenatal Exposure Delayed EffectsProspective StudiesRegistriesSmokingTwinsAdolescenceaggressioncross-culturalmaternal smoking during pregnancymeta-analysisparental aggressionpaternal smokingperinatal

Identifiers

PMID29886849
PMCPMC6378412
OpenAlexW2808146623

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.