Evidence map›Paper›PMID 30883661›Full record

ArticleInternational journal of epidemiology2019

Maternal anthropometry: trends and inequalities in four population-based birth cohorts in Pelotas, Brazil, 1982-2015.

Bernardo L Horta, Fernando C Barros, Natália P Lima, Maria C F Assunção, Iná S Santos, Marlos R Domingues, Cesar G Victora, Pelotas Cohorts Study Group

Abstract read
In one paragraph

Article in International journal of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  10. COVID-19 and Maternal Death in Brazil: An Invisible Tragedy.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2020
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  12. Is birth weight associated with pregestational maternal BMI? BRISA Cohort, Ribeirão Preto, Brazil.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Bernardo L HortaPostgraduate Program in Epidemiology, Federal University of Pelotas.
Fernando C BarrosPostgraduate Program in Health and Behavior, Catholic University of Pelotas, Pelotas, Brazil.
Natália P LimaPostgraduate Program in Epidemiology, Federal University of Pelotas.
Maria C F AssunçãoPostgraduate Program in Epidemiology, Federal University of Pelotas.
Iná S SantosPostgraduate Program in Epidemiology, Federal University of Pelotas.
Marlos R DominguesPostgraduate Program in Epidemiology, Federal University of Pelotas.
Cesar G VictoraPostgraduate Program in Epidemiology, Federal University of Pelotas.
Pelotas Cohorts Study Group

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundPre-pregnancy nutritional status and weight gain during pregnancy have short- and long-term consequences for the health of women and children. This study was aimed at evaluating maternal height,- and overweight or obesity at the beginning of the pregnancy and gestational weight gain, according to socioeconomic status and maternal skin colour of mothers in Pelotas, a southern Brazilian city, in 1982, 1993, 2004 and 2015.

methodsIn 1982, 1993, 2004 and 2015, the maternity hospitals in Pelotas were visited daily, all deliveries were identified and mothers who lived in the urban area of the city were interviewed. Maternal weight at the beginning of the pregnancy was self-reported by the mother or obtained from the antenatal card. Maternal height was collected from the maternity records or measured by the research team. Overweight or obesity was defined by a body mass index ≥25 kg/m2. Gestational weight gain was evaluated according to the Institute of Medicine guidelines.

resultsIn the four cohorts, we evaluated 19 931 women. From 1982 to 2015, the prevalence of overweight or obesity at the beginning of the pregnancy increased from 22.1% to 47.0% and height increased by an average of 5.2 cm, whereas gestational weight gain did not change. Socioeconomic status was positively associated with maternal height, and the difference between the poorest and the wealthiest decreased. Overweight or obesity was lower among those mothers in the extreme categories of family income.

conclusionsOver the 33-year span, mothers were taller at the beginning of the pregnancy, but the prevalence of overweight or obesity more than doubled.

Indexed as

Body HeightAnthropometryBody Mass IndexBrazilFemaleHumansMothersNutritional StatusObesityPregnancyPrevalenceSocial ClassWeight Gainanthropometrycohort studiesmaternal healthNutritional statuspregnancysocioeconomic factors

Identifiers

PMID30883661
PMCPMC6422063

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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.