Evidence map›Paper›PMID 30883656›Full record

ArticleInternational journal of epidemiology2019

Infant nutrition and growth: trends and inequalities in four population-based birth cohorts in Pelotas, Brazil, 1982-2015.

Helen Gonçalves, Fernando C Barros, Romina Buffarini, Bernardo L Horta, Ana M B Menezes, Aluísio J D Barros, Marlos R Domingues, Cesar G Victora, Pelotas Cohorts Study Group

Open access · hybridAbstract 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 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Predictive models of newborn body composition: a systematic review.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2023
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  12. Differences in maternal and early child nutritional status by offspring sex in lowland Nepal.American journal of human biology : the official journal of the Human Biology Council · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Helen GonçalvesPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Fernando C BarrosPost Graduate Program in Health and Behavior, Catholic University of Pelotas, Pelotas, Brazil.
Romina BuffariniPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Bernardo L HortaPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Ana M B MenezesPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Aluísio J D BarrosPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Marlos R DominguesPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Cesar G VictoraPost Graduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Pelotas Cohorts Study Group
Universidade Federal de Pelotas · BRUniversidade Católica de Pelotas · BRUniversidade de São Paulo · BR

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundLevels of child undernutrition have declined in many middle-income countries, whereas overweight and obesity have increased. We describe time trends in nutritional indicators at age 1 year in the 1982, 1993, 2004 and 2015 Pelotas (Brazil) Birth Cohorts.

methodsEach study included all children born in the urban area of the city, with over 4 200 births in each cohort. Children were measured at approximately 12 months of age. Anthropometric indicators were calculated according to World Health Organization Growth Standards. Stunting and wasting were defined as <-2 Z scores for length for age and weight for length, and overweight as >2 Z scores for weight for length. Prevalence was stratified by sex, maternal skin colour and family income.

resultsThe prevalence of stunting declined by 53% (from 8.3% to 3.9%) from 1982 to 2015. Wasting prevalence remained stable at low levels (1.8% in 1982 and 1.7% in 2015), whereas overweight increased by 88% (6.5% to 12.2%). Undernutrition was more common among boys, those born to mothers with brown or black skin colour and in the poorest quintile of families. Socioeconomic inequalities in undernutrition decreased markedly over time. Overweight was markedly more common among the rich in 1982, but fast increase among the poor eliminated socioeconomic differences by 2015, when all groups showed similar prevalence.

conclusionsOur results confirm the rapid nutrition transition in Brazil, with marked reduction in levels and inequalities in undernutrition in parallel with a rapid increase in overweight, which became the main nutritional problem for children.

Indexed as

AnthropometryBody HeightBrazilFemaleGrowth DisordersHumansIncomeInfantInfant Nutritional Physiological PhenomenaMaleMalnutritionOverweightPrevalenceReference StandardsWasting SyndromeWorld Health Organizationanthropometrybirthweightbody heightCohort studiesInfant nutrition disorderssocioeconomic factors

Identifiers

PMID30883656
PMCPMC6422060
OpenAlexW2921611290

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.