Evidence map›Paper›PMID 28008975›Full record

ArticleScientific reports2016

Pre-conception and prenatal alcohol exposure from mothers and fathers drinking and head circumference: results from the Norwegian Mother-Child Study (MoBa).

Luisa Zuccolo, Lisa A DeRoo, Andrew K Wills, George Davey Smith, Pål Suren, Christine Roth, Camilla Stoltenberg, Per Magnus

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 5 pooled it
7.8field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 5 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  16. Microcephaly in Neurometabolic Diseases.Children (Basel, Switzerland) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Luisa ZuccoloMRC Integrative Epidemiology Unit, School of Social and Community Medicine, University of Bristol, Bristol, UK.
Lisa A DeRooDepartment of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.
Andrew K WillsSchool of Clinical Sciences &School of Oral and Dental Sciences, University of Bristol, Bristol, UK.
George Davey SmithMRC Integrative Epidemiology Unit, School of Social and Community Medicine, University of Bristol, Bristol, UK.
Pål SurenDivision of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Christine RothDivision of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Camilla StoltenbergDirector's Office, Norwegian Institute of Public Health, Oslo, Norway.
Per MagnusDivision of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Norwegian Institute of Public Health · NOUniversity of Bristol · GBUniversity of Bergen · NOUniversity Of Bristol Dental Hospital · GB

Funding

Gene-Environment Interactions in an Autism Birth CohortU01NS047537 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIPKIN, W. IAN · 2003 to 2013
$27.0M
Medical Research Council G0902144Medical Research Council MC_UU_12013/1NIEHS NIH HHS N01 ES075558NINDS NIH HHS U01 NS047537
6 · The paper itself

Abstract

Although microcephaly is a feature of Fetal Alcohol Syndrome, it is currently unknown whether low-to-moderate prenatal alcohol exposure affects head circumference. Small magnitude associations reported in observational studies are likely to be misleading due to confounding and misclassification biases. Alternative analytical approaches such as the use of family negative controls (e.g. comparing the effects of maternal and paternal exposure) could help disentangle causal effects. We investigated the association of maternal and paternal alcohol drinking before and early in pregnancy with infant head circumference, using data from 68,244 mother-father-offspring trios from the Norwegian Mother and Child Cohort Study (MoBa) (1999-2009). In analyses adjusted for potential confounders, we found no consistent pattern of association between maternal or paternal alcohol intake before or during pregnancy and offspring head circumference modelled as a continuous outcome. However, we found higher odds of microcephaly at birth for higher paternal, but not maternal, alcohol consumption before pregnancy, and similar but weaker effect estimates for first trimester drinking. Associations with paternal drinking before pregnancy were unexpected and should be regarded as hypothesis generating, until independently replicated, although potentially important given the absence of guidelines on safe drinking levels for men in couples trying for a pregnancy.

Indexed as

CephalometryFathersMothersAlcohol DrinkingChildConfounding Factors, EpidemiologicFemaleHumansMicrocephalyNorwayPregnancyPregnancy OutcomePregnancy TrimestersPrenatal Exposure Delayed Effects

Identifiers

PMID28008975
PMCPMC5180191
OpenAlexW2565938601

What OpenQuestion holds

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LicenceCC BY
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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.