Evidence map›Paper›PMID 30734375›Full record

ArticleAddiction (Abingdon, England)2019

Is the association between maternal alcohol consumption in pregnancy and pre-school child behavioural and emotional problems causal? Multiple approaches for controlling unmeasured confounding.

Ingunn Olea Lund, Espen Moen Eilertsen, Line C Gjerde, Espen Røysamb, Mollie Wood, Ted Reichborn-Kjennerud, Eivind Ystrom

Open access · greenAbstract read
In one paragraph

Article in Addiction (Abingdon, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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

7 authors at 2 institutions in 1 country.

Ingunn Olea LundThe Norwegian Institute of Public health, Oslo, Norway.ORCID 0000-0001-7412-4776
Espen Moen EilertsenThe Norwegian Institute of Public health, Oslo, Norway.
Line C GjerdeThe Norwegian Institute of Public health, Oslo, Norway.
Espen RøysambThe Norwegian Institute of Public health, Oslo, Norway.
Mollie WoodPharmacoEpidemiology and Drug Safety Research Group, School of Pharmacy and PharmaTox Strategic Initiative, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway.
Ted Reichborn-KjennerudThe Norwegian Institute of Public health, Oslo, Norway.
Eivind YstromThe Norwegian Institute of Public health, Oslo, Norway.ORCID 0000-0003-4390-6171
Norwegian Institute of Public Health · NOUniversity of Oslo · NO

Funding

Gene-Environment Interactions in an Autism Birth CohortU01NS047537 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIPKIN, W. IAN · 2003 to 2013
$27.0M
CVD Epidemiology Training Program in Behavior, the Environment and Global HealthT32HL098048 · NHLBI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Goodarz Danaei, ERIC B RIMM · 2009 to 2026
$6.9M
NHLBI NIH HHS T32 HL098048NIEHS NIH HHS N01 ES075558NINDS NIH HHS U01 NS047537Norwegian Ministry of Health and Care Services and the Ministry of Education and Research N01-ES-75558Norwegian Research Councils 231105
6 · The paper itself

Abstract

BACKGROUND AND

aimsHazardous drinking (i.e. alcohol consumption that places drinkers at risk for adverse health outcomes) during pregnancy is associated with adverse child outcomes. To address whether the associations are causal, we aimed to estimate the effect of maternal hazardous drinking during the first trimester on offspring emotional and behavioural problems throughout the pre-school age. We adjusted for: (1) measured confounding (e.g. smoking), (2) familial risk factors by sibling control design and (3) non-shared environmental risk factors by using hazardous drinking the 3 months before pregnancy as an instrumental variable.

designProspective cohort study. Participants were recruited between 1999 and 2009 at ultrasound examination offered to all pregnant women in Norway. Data were collected during the 17th and the 30th weeks of gestation, and when the children were aged 1.5, 3 and 5 years.

settingNorway, 1999-2015.

participantsThe sample consisted of 14 639 mothers with 25 744 offspring siblings from the Norwegian Mother and Child Cohort Study. MEASUREMENTS: Respondents self-reported on: alcohol consumption, children's emotional problems (i.e. emotional reactive, anxiety/depression, somatic complaints) and children's behavioural problems (i.e. attention and aggressive behaviour) throughout pre-school age. We used longitudinal latent growth curve models to estimate the effect of maternal drinking during the first trimester on offspring emotional and behavioural problems.

findingsMost associations were strongly reduced after controlling for both familial and measured environmental risk factors. After adjustment, exposed children were more emotionally reactive [β = 2.33; 95% confidence interval (CI) = 0.13-4.53] and had more somatic complaints (β = 1.93; 95% CI = 0.09-3.77) at age 3, but not at age 5. Exposed children were less aggressive than unexposed siblings at age 5 (β = -2.27; 95% CI = -4.02 to -0.52).

conclusionsChildren exposed to their mothers' hazardous drinking during the first trimester appear to be more emotionally reactive and have more somatic complaints at age 3, but not at age 5, and are less aggressive at age 5 compared with unexposed siblings.

Indexed as

Problem BehaviorAdultAffective SymptomsAggressionAlcohol DrinkingAnxietyAttentionBinge DrinkingCausalityChild BehaviorChild, PreschoolConfounding Factors, EpidemiologicDepressionFemaleHumansInfantAlcoholbehavioural problemsemotional problemsexternalizinginstrumental variableinternalizingMoBaNorwegian mother and child cohort studyprenatal exposuresibling design

Identifiers

PMID30734375
PMCPMC7259544
OpenAlexW2912856658

What OpenQuestion holds

Textmetadata
LicenceTDM
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.