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Direct and Indirect Costs of Chronic Obstructive Pulmonary Disease in Korea

  • Kim, Changhwan (Department of Internal Medicine, Jeju National University Hospital, Jeju National University School of Medicine) ;
  • Kim, Younhee (Institute of Health and Environment, School of Public Health, Seoul National University) ;
  • Yang, Dong-Wook (Graduate School of Public Health, Seoul National University) ;
  • Rhee, Chin Kook (Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea) ;
  • Kim, Sung Kyoung (Department of Internal Medicine, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea) ;
  • Hwang, Yong-Il (Department of Internal Medicine, Hallym University Sacred Heart Hospital) ;
  • Park, Yong Bum (Department of Internal Medicine, Hallym University Kangdong Sacred Heart Hospital) ;
  • Lee, Young Mok (GF Allergy Clinic) ;
  • Jin, Seonglim (Beautiful Breath Clinic) ;
  • Park, Jinkyeong (Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital) ;
  • Hahm, Cho-Rom (Department of Internal Medicine, Gwangmyeong Sungae Hospital) ;
  • Park, Chang-Han (Department of Internal Medicine, Sungae Hospital) ;
  • Park, So Yeon (A&A Clinic) ;
  • Jung, Cheol Kweon (Sanbon Yonsei Clinic) ;
  • Kim, Yu-Il (Department of Internal Medicine, Chonnam National University Hospital) ;
  • Lee, Sang Haak (Department of Internal Medicine, St. Paul's Hospital, College of Medicine, The Catholic University of Korea) ;
  • Yoon, Hyoung Kyu (Department of Internal Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea) ;
  • Lee, Jin Hwa (Department of Internal Medicine, School of Medicine, Ewha Womans University) ;
  • Lim, Seong Yong (Department of Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine) ;
  • Yoo, Kwang Ha (Department of Internal Medicine, Konkuk University School of Medicine)
  • Received : 2018.04.03
  • Accepted : 2018.06.27
  • Published : 2019.01.31

Abstract

Background: Understanding 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. Methods: This 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. Results: The 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. Conclusion: This 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.

Keywords

References

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