Evidence map›Paper›PMID 40410778›Full record

ArticleBMC pulmonary medicine2025

Clinical characteristic of patients with COPD-A.

Jong Min Lee, Youlim Kim, Joon Young Choi, Seung Won Ra, Deog Kyeom Kim, Tae-Hyung Kim, Hyung Kyu Yoon, Kwang Ha Yoo, Ki-Suck Jung, Chin Kook Rhee

Abstract read
In one paragraph

Article in BMC pulmonary medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

10 authors.

Jong Min LeeDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, 222 Banpodaero, Seocho-gu, Seoul, 06591, Republic of Korea.
Youlim KimDivision of Pulmonary and Allergy, Department of Internal Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Seoul, Republic of Korea.
Joon Young ChoiDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Incheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Seung Won RaDepartment of Internal Medicine, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Republic of Korea.
Deog Kyeom KimDepartment of Internal Medicine, Division of Pulmonary Medicine, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul National University College of Medicine, Seoul, Republic of Korea.
Tae-Hyung KimDivision of Pulmonary and Critical Care Medicine, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Republic of Korea.
Hyung Kyu YoonDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Kwang Ha YooDivision of Pulmonary and Allergy, Department of Internal Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Seoul, Republic of Korea.
Ki-Suck JungDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Republic of Korea.
Chin Kook RheeDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, 222 Banpodaero, Seocho-gu, Seoul, 06591, Republic of Korea. chinkook77@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 2023 Global Initiative for Chronic Obstructive Lung Disease (GOLD) document proposed the COPD-A subtype as a condition of COPD with asthma. We examined the characteristics of COPD-A patients and analyzed them according to smoking history and inhaled corticosteroid (ICS) use.

methodsPatients in the COPD cohort with a history of asthma were included. The patients were divided into two groups according to their smoking history (< 10 vs. ≥10 pack-years) and their clinical characteristics were compared. The association between patients' ICS use and the occurrence for exacerbations during 1 year follow-up period was analyzed.

resultsOf the 970 patients included in the analysis, the group with a smoking history less than 10 pack-years (n = 158) had a significantly higher BMI, FEV

conclusionsCOPD-A patients with a smoking history of less than 10 pack-years had better pulmonary function test results, BMI, ESR, and prevalence of osteoporosis. The use of ICS did not decrease exacerbations in COPD-A.

Indexed as

Adrenal Cortex HormonesAsthmaPulmonary Disease, Chronic ObstructiveSmokingAdministration, InhalationAgedBody Mass IndexDisease ProgressionEosinophilsFemaleForced Expiratory VolumeHumansMaleMiddle AgedOsteoporosisAdrenal Cortex HormonesCOPD-AExacerbationInhaled corticosteroidSmoking

Identifiers

PMID40410778
PMCPMC12102872

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.