Evidence map›Paper›PMID 30302958›Full record

ArticleTuberculosis and respiratory diseases2019

Direct and Indirect Costs of Chronic Obstructive Pulmonary Disease in Korea.

Changhwan Kim, Younhee Kim, Dong Wook Yang, Chin Kook Rhee, Sung Kyoung Kim, Yong Il Hwang, Yong Bum Park, Young Mok Lee, Seonglim Jin, Jinkyeong Park and 10 more

Abstract read
In one paragraph

Article in Tuberculosis and respiratory diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Continuity of Care and Risks of Hospitalization and Mortality in COPD: A Nationwide Cohort Study.International journal of chronic obstructive pulmonary disease · 2026
    Article
  3. Article
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  5. Article
  6. Observational
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  8. Review
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  13. Article
  14. Article
  15. The Association with COPD Readmission Rate and Access to Medical Institutions in Elderly Patients.International journal of chronic obstructive pulmonary disease · 2021
    Article
  16. Article
  17. Health Effects of Ozone on Respiratory Diseases.Tuberculosis and respiratory diseases · 2020
    Article
  18. Article
  19. Article
  20. 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

20 authors.

Changhwan Kim *Department of Internal Medicine, Jeju National University Hospital, Jeju National University School of Medicine, Jeju, Korea.ORCID https://orcid.org/0000-0003-3318-2528
Younhee Kim *Institute of Health and Environment, School of Public Health, Seoul National University, Seoul, Korea.
Dong Wook YangGraduate School of Public Health, Seoul National University, Seoul, Korea.
Chin Kook RheeDepartment of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sung Kyoung KimDepartment of Internal Medicine, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Suwon, Korea.
Yong Il HwangDepartment of Internal Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.
Yong Bum ParkDepartment of Internal Medicine, Hallym University Kangdong Sacred Heart Hospital, Seoul, Korea.
Young Mok LeeGF Allergy Clinic, Seoul, Korea.
Seonglim JinBeautiful Breath Clinic, Seoul, Korea.
Jinkyeong ParkChanning Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Cho Rom HahmDepartment of Internal Medicine, Gwangmyeong Sungae Hospital, Seoul, Korea.
Chang Han ParkDepartment of Internal Medicine, Sungae Hospital, Seoul, Korea.
So Yeon ParkA&A Clinic, Seoul, Korea.
Cheol Kweon JungSanbon Yonsei Clinic, Gunpo, Korea.
Yu Il KimDepartment of Internal Medicine, Chonnam National University Hospital, Gwangju, Korea.
Sang Haak LeeDepartment of Internal Medicine, St. Paul's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Hyoung Kyu YoonDepartment of Internal Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jin Hwa LeeDepartment of Internal Medicine, School of Medicine, Ewha Womans University, Seoul, Korea.
Seong Yong LimDepartment of Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Kwang Ha YooDepartment of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea. khyou@kuh.ac.kr.ORCID https://orcid.org/0000-0001-9969-2657

Funding

GlaxoSmithKline
6 · The paper itself

Abstract

backgroundUnderstanding the burden of disease is important to establish cost-effective treatment strategies and to allocate healthcare resources appropriately. However, little reliable information is available regarding the overall economic burden imposed by chronic obstructive pulmonary disease (COPD) in Korea.

methodsThis study is a multicenter observational research on the COPD burden in Korea. Total COPD costs were comprised of three categories: direct medical, direct non-medical, and indirect costs. For direct medical costs, institutional investigation was performed at 13 medical facilities mainly based on the claims data. For direct non-medical and indirect costs, site-based surveys were administered to the COPD patients during routine visits. Total costs were estimated using the COPD population defined in the recent report.

resultsThe estimated total costs were approximately 1,245 million US dollar (1,408 billion Korean won). Direct medical costs comprised approximately 20% of the total estimated costs. Of these, formal medical costs held more than 80%. As direct non-medical costs, nursing costs made up the largest percentage (39%) of the total estimated costs. Costs for COPD-related loss of productivity formed four fifths of indirect costs, and accounted for up to 33% of the total costs.

conclusionThis study shows for the first time the direct and indirect costs of COPD in Korea. The total costs were enormous, and the costs of nursing and lost productivity comprised approximately 70% of total costs. The results provide insight for an effective allocation of healthcare resources and to inform establishment of strategies to reduce national burden of COPD.

Indexed as

Health Care CostsKoreaPulmonary Disease, Chronic Obstructive

Identifiers

PMID30302958
PMCPMC6304326

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.