Evidence map›Paper›PMID 29949835›Full record

ArticleAllergy, asthma & immunology research2018

High Prevalence of Asthma in Elderly Women: Findings From a Korean National Health Database and Adult Asthma Cohort.

So Young Park, Jung Hyun Kim, Hyo Jung Kim, Bomi Seo, Oh Young Kwon, Hun Soo Chang, Hyouk Soo Kwon, Tae Bum Kim, Ho Kim, Choon Sik Park and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Allergy, asthma & immunology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

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  4. Development and validation of a long-term survival prediction model for older adults with asthma.Archives of public health = Archives belges de sante publique · 2026
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  18. Exacerbation ofVirulence · 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

12 authors at 5 institutions in 1 country.

So Young ParkDepartment of Allergy and Respiratory Medicine, Konkuk University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-5224-3077
Jung Hyun KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0002-5498-5170
Hyo Jung KimDepartment of Internal Medicine, Haeundae Paik Hospital, Inje University, Busan, Korea.ORCID https://orcid.org/0000-0002-8867-7483
Bomi SeoDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-6250-8190
Oh Young KwonDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2381-9652
Hun Soo ChangDepartment of Medical Bioscience, Graduate School, Soonchunhyang University, Asan, Korea.ORCID https://orcid.org/0000-0002-4025-4182
Hyouk Soo KwonDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7695-997X
Tae Bum KimDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5663-0640
Ho KimGraduated School of Public Health, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0001-7472-3752
Choon Sik ParkDivision of Allergy and Respiratory Medicine, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.ORCID https://orcid.org/0000-0003-2977-0255
Hee Bom MoonDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-7542-5917
You Sook ChoDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. yscho@amc.seoul.kr.ORCID https://orcid.org/0000-0001-8767-2667
Ulsan College · KRSeoul National University · KRSoonchunhyang University · KRKonkuk University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe prevalence and burden of asthma is increasing worldwide. In this study, we analyzed 3 different Korean national health survey datasets to determine the general features of adult asthma in Korea and to obtain basic information that would support future strategies for better management of adult asthma.

methodsThe surveys used in this study included the Korea National Health and Nutrition Examination Survey (KNHANES), Korea Community Health Survey (KCHS) and National Health Insurance Service-National Sample Cohort (NHIS-NSC). We investigated annual asthma prevalence, evaluating the rate and risk factors of asthma exacerbation by age and sex, and clinical data of 1,832 patients with asthma who were registered in the Cohort for Reality and Evolution of Adult Asthma in Korea (COREA) were analyzed to elucidate risk factors for asthma exacerbation. We also analyzed another asthma cohort and added it as replication data.

resultsIn the KNHANES database, annual asthma prevalence rates varied from 1.2% to 3.1%. In the KCHS database, overall prevalence increased, with significant regional differences (1.6%-2.1%). The NHIS-NSC indicated a gradual increase in annual asthma prevalence from 4.5% to 6.2%. Interestingly, all 3 surveys indicated the highest prevalence of asthma among elderly women. In addition, elderly women with asthma had a significantly higher risk of asthma exacerbation (odds ratio [OR], 1.87; 95% confidence interval [CI], 1.19-2.93; P=0.006). Approximately 11% of patients were classified as having severe asthma. An asthma cohort analysis identified female sex, low baseline pulmonary function, longer treatment duration, high variability in pulmonary function and significant changes in Asthma Control Test scores as risk factors for asthma exacerbation.

conclusionsThe prevalence of asthma in Korea is consistently high among elderly and female populations. These results should lay the foundation for strategies for effective asthma prevention and management; elderly female patients with asthma should receive particular attention.

Indexed as

asthmaincidencePrevalence

Identifiers

PMID29949835
PMCPMC6021593
OpenAlexW2810157360

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.