Evidence map›Paper›PMID 33861791›Full record

ArticlePloS one2021

Parental educational level and childhood wheezing and asthma: A prospective cohort study from the Japan Environment and Children's Study.

Yasuaki Saijo, Eiji Yoshioka, Yukihiro Sato, Toshinobu Miyamoto, Hiroshi Azuma, Yusuke Tanahashi, Yoshiya Ito, Sumitaka Kobayashi, Machiko Minatoya, Yu Ait Bamai and 6 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

16 authors at 3 institutions in 1 country.

Yasuaki SaijoDivision of Public Health and Epidemiology, Department of Social Medicine, Asahikawa Medical University, Asahikawa, Japan.ORCID 0000-0002-6211-8202
Eiji YoshiokaDivision of Public Health and Epidemiology, Department of Social Medicine, Asahikawa Medical University, Asahikawa, Japan.ORCID 0000-0003-3316-1057
Yukihiro SatoDivision of Public Health and Epidemiology, Department of Social Medicine, Asahikawa Medical University, Asahikawa, Japan.
Toshinobu MiyamotoDepartment of Obstetrics and Gynecology, Asahikawa Medical University, Asahikawa, Japan.
Hiroshi AzumaDepartment of Pediatrics, Asahikawa Medical University, Asahikawa, Japan.
Yusuke TanahashiDepartment of Pediatrics, Asahikawa Medical University, Asahikawa, Japan.
Yoshiya ItoFaculty of Nursing, Japanese Red Cross Hokkaido College of Nursing, Kitami, Japan.
Sumitaka KobayashiCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Machiko MinatoyaCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Yu Ait BamaiCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.ORCID 0000-0003-2510-4757
Keiko YamazakiCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Sachiko ItohCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Chihiro MiyashitaCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Atsuko ArakiCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.ORCID 0000-0002-3065-262X
Reiko KishiCenter for Environmental and Health Sciences, Hokkaido University, Sapporo, Japan.
Japan Environment and Children’s Study (JECS) Group
Sapporo University · JPAsahikawa Medical University · JPJapanese Red Cross Hokkaido College of Nursing · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe influence of mothers' and fathers' educational levels in separate evaluations of asthma has not been fully investigated. This study aims to examine the associations of the mother's and fathers' educational levels with childhood wheeze and asthma adjusting for crude and pre-and post-natal modifiable risk factors.

methodsWe conducted a prospective cohort study using data from the Japan Environment and Children's Study, which recruited pregnant women from 2011 to 2014. The mother's and father's educational levels were surveyed by a questionnaire during the pregnancy, and childhood wheezing and doctor-diagnosed asthma were estimated using a 3-year questionnaire. Multilevel logistic regression analysis was performed to evaluate the association between the mother's and father's educational levels and childhood wheezing and asthma, adjusted for pre-and post-natal factors.

resultsA total of 69,607 pairs of parents and their single infants were analyzed. We found 17.3% of children had wheezing and 7.7% had asthma. In crude analyses, lower educational level of parents was associated with an increased risk of childhood wheezing and asthma. After full adjustment, a lower educational level of mothers was associated with an increased risk of childhood asthma (junior high school (reference: high school); odds ratio (OR): 1.17, 95% CI, 1.01-1.36), and higher educational level, especially the mother's, was associated with an increased risk of childhood wheezing (technical junior college, technical/vocational college, or associate degree (ECD3); OR: 1.12, 95% CI, 1.06-1.18, bachelor's degree, or postgraduate degree; OR: 1.10, 95% CI, 1.03-1.18), and asthma (ECD3; OR: 1.13, 95% CI, 1.04-1.21).

conclusionsParents' lower educational level was a crude risk factor for childhood wheezing and asthma. However, an increased risk of wheezing due to mothers' higher educational level was found after adjusting for pre-and post-natal factors.

Indexed as

AsthmaChildCohort StudiesEducational StatusFemaleHumansInfantJapanMaleParentsPregnancyProspective StudiesRespiratory SoundsRisk FactorsSurveys and Questionnaires

Identifiers

PMID33861791
PMCPMC8051798
OpenAlexW3156113985

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.