Evidence map›Paper›PMID 35751177›Full record

ArticlePediatric obesity2022

Association between maternal antibiotic exposure during pregnancy and childhood obesity in the Japan Environment and Children's Study.

Kenichi Sakurai, Midori Yamamoto, Akifumi Eguchi, Rieko Takatani, Masahiro Watanabe, Chisato Mori, Japan Environment and Children's Study Group

Open access · hybridAbstract read
In one paragraph

Article in Pediatric obesity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Risk Factors in the First 1000 Days of Life Associated With Childhood Obesity: A Systematic Review and Risk Factor Quality Assessment.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    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

7 authors at 1 institution in 1 country.

Kenichi SakuraiDepartment of Nutrition and Metabolic Medicine, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.ORCID 0000-0002-7056-2151
Midori YamamotoDepartment of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.ORCID 0000-0002-5102-4358
Akifumi EguchiDepartment of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.
Rieko TakataniDepartment of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.ORCID 0000-0001-8701-113X
Masahiro WatanabeDepartment of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.
Chisato MoriDepartment of Sustainable Health Science, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan.
Japan Environment and Children's Study Group
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between maternal antibiotic exposure during pregnancy and childhood obesity is still unclear.

objectivesThe study aimed to evaluate the association between prenatal exposure to antibiotics and obesity at age 3 years using data from a large Japanese birth cohort.

methodsThe Japan Environment and Children's Study is a nationwide birth cohort study. In this study, singleton vaginal full-term births were included. Obesity was defined as body mass index ≥95th percentile according to child growth standards. Prenatal antibiotic exposure was defined as antimicrobial agent use during pregnancy and was collected from maternal interviews and medical record transcripts. Logistic regression analysis was performed to evaluate the association of prenatal antibiotic exposure with child obesity at 3 years.

resultsIn the crude and adjusted models with all children, maternal antibiotic exposure during pregnancy showed a marginal relationship with child obesity at 3 years. In the analyses according to exposure period and sex, exposure to antibiotics during the second/third trimester was significantly associated with obesity at the age of 3 years in female infants, but not in male infants, although the exposure during the first trimester was not in both sexes.

conclusionMaternal antibiotic exposure during mid/late pregnancy may result in child obesity.

Indexed as

Pediatric ObesityPrenatal Exposure Delayed EffectsAnti-Bacterial AgentsChildChild, PreschoolCohort StudiesFemaleHumansInfantJapanMaleMaternal ExposurePregnancyAnti-Bacterial Agentsantibioticschildhood obesitypregnancy

Identifiers

PMID35751177
PMCPMC9787574
OpenAlexW4283515485

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.