Evidence map›Paper›PMID 32633038›Full record

ArticleMaternal & child nutrition2021

Intergenerational breastfeeding practices among parents and children: 1993 Pelotas (Brazil) birth cohort.

Juliana Dos Santos Vaz, Leonardo Pozza Dos Santos, Giovanna Gatica-Dominguez, Isabel Oliveira Bierhals, Ana Paula Gomes, Helen Gonçalves, Gilberto Kac, Ana Baptista Menezes, Maria Cecilia Formoso Assunção

Open access · goldAbstract read
In one paragraph

Article in Maternal & child nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
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

9 authors at 5 institutions in 2 countries.

Juliana Dos Santos VazPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0002-2880-767X
Leonardo Pozza Dos SantosNutrition College, Federal University of Pampa, Itaqui, Brazil.ORCID 0000-0002-3993-3786
Giovanna Gatica-DominguezPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0001-5284-2654
Isabel Oliveira BierhalsPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0002-8739-8669
Ana Paula GomesMunicipal Secretary of Health, Pelotas, Brazil.ORCID 0000-0003-2842-7340
Helen GonçalvesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0001-6470-3352
Gilberto KacInstitute of Nutrition, Federal University of Rio de Janeiro, Brazil.ORCID 0000-0001-8603-9077
Ana Baptista MenezesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0002-2996-9427
Maria Cecilia Formoso AssunçãoPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.ORCID 0000-0002-7767-8835
Universidade Federal de Pelotas · BRUniversidade Católica de Pelotas · BRUniversidade Federal do Pampa · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal do Rio Grande · BR

Funding

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

Abstract

The objective of this study was to investigate intergenerational breastfeeding practices according to parental sex and age at delivery in the 1993 Pelotas (Brazil) birth cohort study. This is a prospective birth cohort study, and at the 22-year follow-up, a substudy with all children of the cohort members who had become parents was conducted (93Cohort-II). First generation breastfeeding data were collected at 3 months and 4-year-old follow-ups. In the 93Cohort-II, parents answered a questionnaire about their children's breastfeeding practices. Adjusted Tobit and Poisson regression models with robust variance were applied to estimate the association between predominant parental breastfeeding duration and exclusive breastfeeding duration of the children at 3 and 6 months. Out of 3,810 cohort participants, 955 (25%) had delivered at least one live-born infant, and 1,222 children were assessed. Fifty-four percent of parents were ≤19 years old. Direct effects of predominant parental breastfeeding duration on exclusive breastfeeding duration of their children were only observed when data were stratified by parental age: children born to parents aged ≥20 years old and who were predominantly breastfed for at least 3 months presented higher exclusive breastfeeding duration and higher prevalence of being exclusively breastfed for at least 3 months. When analyses were stratified by mothers and fathers, the result remained significant only among mothers. Longer predominant breastfeeding duration in the first generation was associated with longer exclusive breastfeeding duration in the second generation, but only among older mothers. Education and social support surrounding breastfeeding should be intensified among fathers and younger parents to create a positive environment supportive of breastfeeding.

Indexed as

Breast FeedingMothersAdultBrazilChildCohort StudiesFemaleHumansInfantProspective StudiesYoung Adultbirth studiesbreast feedingchildinfantparentsprospective studies

Identifiers

PMID32633038
PMCPMC7729557
OpenAlexW3041966323

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.