Evidence map›Paper›PMID 32071188›Full record

ArticleBMJ open2020

Cohort profile: the Maternal and Child Health and Nutrition in Acre, Brazil, birth cohort study (MINA-Brazil).

Marly A Cardoso, Alicia Matijasevich, Maira Barreto Malta, Barbara Hatzlhoffer Lourenco, Suely G A Gimeno, Marcelo U Ferreira, Marcia C Castro, MINA-Brazil Study Group

Abstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Marly A CardosoDepartment of Nutrition, Universidade de Sao Paulo, Sao Paulo, Brazil marlyac@usp.br.ORCID 0000-0003-0973-3908
Alicia MatijasevichDepartamento de Medicina Preventiva, Universidade de São Paulo, Sao Paulo, Brazil.
Maira Barreto MaltaDepartment of Nutrition, Universidade de Sao Paulo, Sao Paulo, Brazil.
Barbara Hatzlhoffer LourencoDepartment of Nutrition, Universidade de Sao Paulo, Sao Paulo, Brazil.
Suely G A GimenoDepartment of Nutrition, Universidade de Sao Paulo, Sao Paulo, Brazil.
Marcelo U FerreiraDepartment of Parasitology, University of Sao Paulo, Sao Paulo, Brazil.
Marcia C CastroDepartment of Global Health and Population, Harvard University T H Chan School of Public Health, Boston, Massachusetts, USA.
MINA-Brazil Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMaternal and Child Health and Nutrition in Acre, Brazil (MINA-Brazil) is a longitudinal, prospective population-based birth cohort, set-up to understand the effects of early environmental exposures and maternal lifestyle choices on growth and development of the Amazonian children.

participantsMother-baby pairs (n=1246) were enrolled at delivery from July 2015 to June 2016 in Cruzeiro do Sul, Acre, Brazil. Mothers of 43.7% of the cohort were recruited in the study during pregnancy from February 2015 to January 2016. Study visits took place during pregnancy, delivery, at 1 month, 6 months, 1 year and 2 years after delivery. In addition to clinical and epidemiological data, samples collected by the MINA-Brazil study include plasma, serum and extracted DNA from blood and faeces, which are stored in a biobank. FINDINGS TO DATE: Key baseline reports found a high prevalence of gestational night blindness (11.5%; 95% CI 9.97% to 13.25%) and maternal anaemia (39.4%; 95% CI 36.84% to 41.95%) at delivery. Antenatal malaria episodes (74.6% of FUTURE PLANS: A 5-year follow-up visit is planned in 2021 with similar interviews and biospecimens collection. The findings from this prospective cohort will provide novel insights into the roles of prenatal and postnatal factors in determining early childhood development in an Amazonian population.

Indexed as

Child DevelopmentChild HealthChild Nutritional Physiological PhenomenaBrazilChildChild, PreschoolCohort StudiesFemaleHumansInfantInfant, NewbornMalePregnancyProspective Studiescommunity child healthepidemiologymaternal medicinenutritionpublic health

Identifiers

PMID32071188
PMCPMC7045011

What OpenQuestion holds

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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.