Evidence map›Paper›PMID 31196896›Full record

ArticleBMJ open2019

Maternal smoking during pregnancy and offspring body composition in adulthood: Results from two birth cohort studies.

Elma Izze da Silva Magalhães, Natália Peixoto Lima, Ana Maria Baptista Menezes, Helen Gonçalves, Fernando C Wehrmeister, MariaCecília Formoso Assunção, Bernardo Lessa Horta

Erratum issuedAbstract read
In one paragraph

Article in BMJ open, 2019. 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Elma Izze da Silva MagalhãesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Natália Peixoto LimaPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Ana Maria Baptista MenezesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Helen GonçalvesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Fernando C WehrmeisterPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
MariaCecília Formoso AssunçãoPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Bernardo Lessa HortaPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.

Funding

Wellcome TrustWellcome Trust 086974/Z/08/Z
6 · The paper itself

Abstract

objectiveTo evaluate the association of maternal smoking during pregnancy with offspring body composition in adulthood and explore the causality of this association.

designBirth cohort.

settingPopulation-based study in Pelotas, Brazil.

participantsAll newborn infants in the city's hospitals were enrolled in 1982 and 1993. At a mean age of 30.2 and 22.6 years, the 1982 and 1993 cohorts, respectively, followed the subjects and 7222 subjects were evaluated. PRIMARY OUTCOME MEASURES: Body mass index (BMI), fat mass index, android to gynoid fat ratio, waist circumference, waist to height ratio, lean mass index and height.

resultsPrevalence of maternal smoking during pregnancy was 35.1% and 32.6%, in 1982 and 1993 cohorts, respectively. Offspring of smoking mothers showed higher mean BMI (β: 0.84; 95% CI: 0.55 to 1.12 kg/m

conclusionsMaternal smoking in pregnancy was associated with offspring body composition measures in adulthood.

Indexed as

Body CompositionAdiposityAdultBody Mass IndexCausalityFemaleHumansInfantInfant, NewbornLongitudinal StudiesMaleMothersPregnancySmokingWaist CircumferenceWeight Gainbody compositioncohort studymaternal smokingpregnancy

Identifiers

PMID31196896
PMCPMC6575638

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