Evidence map›Paper›PMID 38341551›Full record

ArticleBMC pediatrics2024

Ethnoracial disparities in childhood growth trajectories in Brazil: a longitudinal nationwide study of four million children.

Helena Benes Matos da Silva, Rita de Cássia Ribeiro-Silva, Juliana Freitas de Mello E Silva, Irina Chis Ster, Poliana Rebouças, Emanuelle Goes, Maria Yury Ichihara, Andrêa Ferreira, Julia M Pescarini, Rosemeire Leovigildo Fiaccone and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2024. 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Helena Benes Matos da Silva *School of Nutrition, Federal University of Bahia, Salvador, BA, Brazil. helena.benes@ufba.br.
Rita de Cássia Ribeiro-SilvaSchool of Nutrition, Federal University of Bahia, Salvador, BA, Brazil.
Juliana Freitas de Mello E Silva *Center for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Irina Chis SterInfection and Immunity Research Institute, St George's University of London, London, UK.
Poliana RebouçasCenter for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Emanuelle GoesCenter for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Maria Yury IchiharaCenter for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Andrêa FerreiraCenter for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Julia M PescariniEpidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Rosemeire Leovigildo FiacconeDepartment of Statistics, Federal University of Bahia, Salvador, BA, Brazil.
Enny S PaixãoEpidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Maurício L BarretoCenter for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation, Edf. Tecnocentro, Sl. 315. Rua Mundo, 121. Trobogy, Salvador, BA, 41745-715, Brazil.
Fundação Oswaldo Cruz · BRLondon School of Hygiene & Tropical Medicine · GBUniversidade Federal da Bahia · BRSt George's, University of London · GB

Funding

Bill & Melinda Gates Foundation 202912/Z/16/ZWellcome Trust 225925/Z/22/Z
6 · The paper itself

Abstract

backgroundThe literature contains scarce data on inequalities in growth trajectories among children born to mothers of diverse ethnoracial background in the first 5 years of life.

objectiveWe aimed to investigate child growth according to maternal ethnoracial group using a nationwide Brazilian database.

methodsA population-based retrospective cohort study employed linked data from the CIDACS Birth Cohort and the Brazilian Food and Nutrition Surveillance System (SISVAN). Children born at term, aged 5 years or younger who presented two or more measurements of length/height (cm) and weight (kg) were followed up between 2008 and 2017. Prevalence of stunting, underweight, wasting, and thinness were estimated. Nonlinear mixed effect models were used to estimate childhood growth trajectories, among different maternal ethnoracial groups (White, Asian descent, Black, Pardo, and Indigenous), using the raw measures of weight (kg) and height (cm) and the length/height-for-age (L/HAZ) and weight-for-age z-scores (WAZ). The analyses were also adjusted for mother's age, educational level, and marital status.

resultsA total of 4,090,271 children were included in the study. Children of Indigenous mothers exhibited higher rates of stunting (26.74%) and underweight (5.90%). Wasting and thinness were more prevalent among children of Pardo, Asian, Black, and Indigenous mothers than those of White mothers. Regarding children's weight (kg) and length/height (cm), those of Indigenous, Pardo, Black, and Asian descent mothers were on average shorter and weighted less than White ones. Regarding WAZ and L/HAZ growth trajectories, a sharp decline in average z-scores was evidenced in the first weeks of life, followed by a period of recovery. Over time, z-scores for most of the subgroups analyzed trended below zero. Children of mother in greater social vulnerability showed less favorable growth.

conclusionWe observed racial disparities in nutritional status and childhood growth trajectories, with children of Indigenous mothers presenting less favorable outcomes compared to their White counterparts. The strengthening of policies aimed at protecting Indigenous children should be urgently undertaken to address systematic ethnoracial health inequalities.

Indexed as

Nutritional StatusThinnessBrazilChildFemaleGrowth DisordersHumansInfantRetrospective StudiesChild growth trajectoriesEthnic-racial groupsFood and nutrition surveillance systemRaceRacism

Identifiers

PMID38341551
PMCPMC10858530
OpenAlexW4391718573

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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.