Evidence map›Paper›PMID 33507986›Full record

ArticlePloS one2021

Association between maternal vegetable intake during pregnancy and allergy in offspring: Japan Environment and Children's Study.

Kohei Ogawa, Kyongsun Pak, Kiwako Yamamoto-Hanada, Kazue Ishitsuka, Hatoko Sasaki, Hidetoshi Mezawa, Mayako Saito-Abe, Miori Sato, Limin Yang, Minaho Nishizato and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 19% 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, 13 citations in OpenAlex.

  1. Review
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  6. Review
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

14 authors at 1 institution in 1 country.

Kohei OgawaCenter for Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development, Tokyo, Japan.ORCID 0000-0003-0997-2845
Kyongsun PakDivision of Biostatistics, Department of Data Management, Center for Clinical Research, National Center for Child Health and Development, Tokyo, Japan.ORCID 0000-0002-0934-8949
Kiwako Yamamoto-HanadaMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Kazue IshitsukaMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Hatoko SasakiMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Hidetoshi MezawaMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Mayako Saito-AbeMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Miori SatoMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Limin YangMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Minaho NishizatoMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Mizuho KonishiMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Haruhiko SagoCenter for Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development, Tokyo, Japan.
Yukihiro OhyaMedical Support Center for the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo, Japan.
Japan Environment and Children’s Study (JECS) Group
National Center For Child Health and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between maternal diet during pregnancy and allergy in offspring remains contentious. Here, we examined the association between maternal intake of vegetables and related nutrients during pregnancy and allergic diseases in offspring at one year of age. A cohort of 80,270 pregnant women enrolled in the Japan Environment and Children's Study were asked to respond to a food frequency questionnaire during pregnancy and the International Study of Asthma and Allergies in Childhood questionnaire at one year postpartum. The women were categorized into quintiles according to the energy-adjusted maternal intake of vegetables and related nutrients. Using the categorizations as exposure variables, the adjusted odds ratios (aORs) with 95% confidence intervals (CIs) were determined for the allergic outcomes, including asthma, wheeze, atopic dermatitis, eczema, and food allergy, in the offspring per quintile at one year of age. Of the 80,270 participants, 2,027 (2.5%), 15,617 (19.6%), 3,477 (4.3%), 14,929 (18.7%), 13,801 (17.2%), and 25,028 (31.3%) children experienced asthma, wheeze, atopic dermatitis, eczema, food allergy, and some form of allergic disease, respectively. The aORs of each quintile of maternal vegetable intake for all allergic outcomes were close to 1.0 compared to the lowest quintile. The lowest aOR was found in the association of maternal cruciferous vegetable intake with asthma (aOR: 0.82, 95% CI: 0.70-0.96) and highest was found in the association of maternal total vegetable intake with atopic dermatitis (aOR: 1.17, 95% CI: 1.04-1.31). The risk of allergic outcomes for the various nutrients related to vegetable consumption was close to 1.0. The maternal intake of vegetables and various related nutrients during pregnancy had little or no association with any of the allergic outcomes, including asthma, wheezing, atopic dermatitis, eczema, and food allergy, in offspring at one year.

Indexed as

Maternal Nutritional Physiological PhenomenaVegetablesAdultChildDietFemaleHumansHypersensitivityInfantJapanMalePregnancyPrenatal Exposure Delayed Effects

Identifiers

PMID33507986
PMCPMC7842951
OpenAlexW3122378051

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.