Evidence map›Paper›PMID 28231776›Full record

ArticleBMC pulmonary medicine2017

Persistent asthma phenotype related with late-onset, high atopy, and low socioeconomic status in school-aged Korean children.

Eun Lee, Si Hyeon Lee, Ji-Won Kwon, Young-Ho Kim, Jisun Yoon, Hyun-Ju Cho, Song-I Yang, Young-Ho Jung, Hyung Young Kim, Ju-Hee Seo and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. [The function of circular RNA-microRNA-messenger RNA immune regulatory network in childhood allergic asthma].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
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  6. Increased levels of serum IL-17 and induced sputum neutrophil percentage are associated with severe early-onset asthma in adults.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2021
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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

14 authors at 11 institutions in 1 country.

Eun LeeDepartment of Pediatrics, Chonnam National University Hospital, Gwangju, South Korea.
Si Hyeon LeeAsan Institute for Life Sciences, University of Ulsan College of Medicine, Seoul, South Korea.
Ji-Won KwonDepartment of Pediatrics, Seoul National University Bundang Hospital, Seongnam, South Korea.
Young-Ho KimDepartment of Pediatrics, Gyeongsang National University Changwon Hospital, Changwon, South Korea.
Jisun YoonDepartment of Pediatrics, Childhood Asthma and Atopy Center, Environmental Health Center, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43 gil, Songpa-gu, Seoul, 05505, South Korea.
Hyun-Ju ChoDepartment of Pediatrics, Childhood Asthma and Atopy Center, Environmental Health Center, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43 gil, Songpa-gu, Seoul, 05505, South Korea.
Song-I YangDepartment of Pediatrics, Hallym University Sacred Heart Hospital, Anyang, South Korea.
Young-Ho JungDepartment of Pediatrics, CHA University School of Medicine, Seongnam, South Korea.
Hyung Young KimDepartment of Pediatrics, Pusan National University Yangsan Hospital, Yangsan, South Korea.
Ju-Hee SeoDepartment of Pediatrics, Dankook University College of Medicine, Cheonan, South Korea.
Hyo Bin KimDepartment of Pediatrics, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, South Korea.
So Yeon LeeDepartment of Pediatrics, Childhood Asthma and Atopy Center, Environmental Health Center, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43 gil, Songpa-gu, Seoul, 05505, South Korea.
Ho-Jang KwonDepartment of Preventive Medicine, Dankook University College of Medicine, Cheonan, South Korea.
Soo-Jong HongDepartment of Pediatrics, Childhood Asthma and Atopy Center, Environmental Health Center, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43 gil, Songpa-gu, Seoul, 05505, South Korea. sjhong@amc.seoul.kr.
Asan Medical Center · KRDankook University · KRUniversity of Ulsan · KRChangwon National University · KRCHA University · KRChonnam National University Hospital · KRHallym University Sacred Heart Hospital · KRInje University Sanggye Paik Hospital · KRPusan National University Yangsan Hospital · KRSeoul National University Bundang Hospital · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment guidelines for asthma have been established based on asthma severity; there are limitations in the identification of underlying pathophysiology and prediction of prognosis in heterogeneous phenotypes of asthma. Although the complex interactions between environmental and genetic factors affect the development and progression of asthma, studies on asthma phenotypes considering environmental factors are limited. This study aimed to identify asthma phenotypes using latent class analysis including environmental factors in school-age children.

methodsWe included 235 children (6-8 years) with parent-reported, physician-diagnosed asthma from the Children's HEalth and Environmental Research (CHEER) study, which is a 4-year prospective follow-up study with 2-year intervals. At every survey, pulmonary function tests, methacholine challenge tests and blood tests with questionnaire were conducted.

resultsFour asthma phenotypes were identified. Cluster 1 (22% of children) was characterized by high prevalence of atopy and mild symptoms; subjects in cluster 2 (17%) consisted of less atopy and normal lung function, but intermittent troublesome; cluster 3 (29%) experienced late-onset atopic troublesome asthma with decreased lung function in combination with low socioeconomic status; and cluster 4 was associated with early-onset and less-atopic infrequent asthma.

conclusionsLate-onset, high atopy, and low socioeconomic status are associated with troublesome persistent asthma phenotype in school-age children. Environmental factors might be implicated in the clinical heterogeneity of asthma. Asthma phenotypes considering diverse factors might be more helpful in the identification of asthma pathogenesis and its prevention.

Indexed as

Social ClassAge of OnsetAsthmaBiomarkersChildDisease ProgressionFemaleFollow-Up StudiesHumansHypersensitivity, ImmediateImmunoglobulin EMalePhenotypeProspective StudiesRepublic of KoreaRespiratory Function TestsBiomarkersImmunoglobulin EAsthmaAtopyChildrenPhenotypeSocioeconomic status

Identifiers

PMID28231776
PMCPMC5324247
OpenAlexW2589964079

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.