Evidence map›Paper›PMID 34744093›Full record

ArticleJournal of epidemiology2023

Breastfeeding in Infancy in Relation to Subsequent Physical Size: A 20-year Follow-up of the Ibaraki Children's Cohort Study (IBACHIL).

Mizuki Sata, Kazumasa Yamagishi, Toshimi Sairenchi, Fujiko Irie, Keiko Sunou, Hiroshi Watanabe, Hiroyasu Iso, Hitoshi Ota

Open access · goldAbstract read
In one paragraph

Article in Journal of epidemiology, 2023. 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
0.5field-weighted citation impact, top 34% 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. Article
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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 at 5 institutions in 3 countries.

Mizuki SataDepartment of Preventive Medicine and Public Health, Keio University School of Medicine.ORCID 0000-0003-1863-2260
Kazumasa YamagishiIbaraki Health Plaza.ORCID 0000-0003-3301-5519
Toshimi SairenchiIbaraki Health Plaza.ORCID 0000-0001-8896-6501
Fujiko IrieDepartment of Health and Welfare, Ibaraki Prefectural Office.
Keiko SunouFaculty of Human Science, Tokiwa University.
Hiroshi WatanabeIbaraki Health Service Association.
Hiroyasu IsoPublic Health, Department of Social Medicine, Osaka University Graduate School of Medicine.ORCID 0000-0002-9241-7289
Hitoshi OtaIbaraki Health Plaza.
Ibaraki Womens Junior College · JPUniversity of Tsukuba · JPIbaraki Prefectural Police · JPPublic Health Department · INTokiwa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreastfeeding is said to prevent overweight and obesity in childhood but the evidence about its long-term impact on body size into adolescence and adulthood is scarce. We sought to examine the association between feeding types and subsequent physical size at the ages of 3, 6, 12, and 22 years.

methodsThe Ibaraki Children's Cohort (IBACHIL) Study, which began in 1992, involved a cohort of 4,592 Japanese children from 87 communities of a single prefecture whose parents answered health questionnaires about their child's health and life habits at the age of 3 years. Follow-up questionnaires were distributed to the same cohort when they were 6, 12, and 22 years old. Self-reported height and weight, body mass index (BMI), and overweight status at ages of 3 (n = 4,290), 6 (n = 1,999; proportion of participants analyzed = 47%), 12 (n = 2,227; 52%), and 22 (n = 1,459; 34%) years were compared according to feeding type (breastfeeding, formula feeding, and mixed feeding) during infancy.

resultsAt the age of 3 years, multivariable adjusted-mean weight and prevalence of overweight were less for breastfed children than those formula-fed in both boys (weight: 14.6 kg vs 14.7 kg, P = 0.07, overweight: 6.3% vs 9.3%, P = 0.03) and in girls (14.0 kg vs 14.2 kg, P = 0.01 and 10.4% vs 13.6%, P = 0.06). However, there were no statistically significant differences in weight, BMI, and overweight at the ages of 6, 12, and 22 years according to feeding type.

conclusionBreastfeeding may prevent overweight in childhood, but its impact is not significant in adolescence and adulthood.

Indexed as

Breast FeedingPediatric ObesityAdolescentBody Mass IndexChildChild, PreschoolCohort StudiesFemaleFollow-Up StudiesHumansInfantJapanMaleOverweightSurveys and Questionnairesbody mass indexbreast feedingchildrencohort studyepidemiology

Identifiers

PMID34744093
PMCPMC9794444
OpenAlexW3211419279

What OpenQuestion holds

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LicenceCC BY
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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.