Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients

Background/Aims Weather and air pollution are associated with the exacerbation of respiratory diseases. We investigated patterns of medical care use according to meteorological factors and air pollution in patients with asthma or chronic obstructive pulmonary disease (COPD). Methods We analyzed the...

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Main Authors: Eun-Jung Jo, Min-Hyeok Choi, Chang-Hoon Kim, Kyung-Mi Won, Yoo-Keun Kim, Ju-Hee Jeong, Hye Yeon An, Mi-Kyoung Hwang, Hye-Kyung Park
Format: Article
Language:English
Published: The Korean Association of Internal Medicine 2021-09-01
Series:The Korean Journal of Internal Medicine
Subjects:
Online Access:http://www.kjim.org/upload/pdf/kjim-2020-168.pdf
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author Eun-Jung Jo
Min-Hyeok Choi
Chang-Hoon Kim
Kyung-Mi Won
Yoo-Keun Kim
Ju-Hee Jeong
Hye Yeon An
Mi-Kyoung Hwang
Hye-Kyung Park
author_facet Eun-Jung Jo
Min-Hyeok Choi
Chang-Hoon Kim
Kyung-Mi Won
Yoo-Keun Kim
Ju-Hee Jeong
Hye Yeon An
Mi-Kyoung Hwang
Hye-Kyung Park
author_sort Eun-Jung Jo
collection DOAJ
description Background/Aims Weather and air pollution are associated with the exacerbation of respiratory diseases. We investigated patterns of medical care use according to meteorological factors and air pollution in patients with asthma or chronic obstructive pulmonary disease (COPD). Methods We analyzed the medical care utilization patterns of patients with asthma or COPD registered in the Korea Health Insurance Review and Assessment database for the period 2007 to 2013. The patterns were divided into hospitalization and emergency department (ED) use. Results The medical care use of patients with asthma or COPD increased when the mean temperature and relative humidity were lower, and the temperature difference and atmospheric pressure were greater. Medical care use increased with the concentrations of particulate matter and ozone. Among age groups, sensitivity to pollutants was greatest in patients aged ≥ 65 years. The effect of being elderly was greater for asthma than for COPD, with a higher hospitalization rate. ED utilization affected by environmental factors was significantly greater for females and hospitalization was significantly more common for males. Conclusions Meteorological factors and air pollutants were shown to contribute to increased medical care utilization by patients with asthma and COPD, particularly elderly patients. The overall effect was greater for COPD, but the effect in elderly patients was greater for asthma. In addition, the patterns of change in medical care use due to environmental factors differed according to sex.
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spelling doaj.art-54e941d9e62141b383594e9fd1f194812022-12-21T23:30:28ZengThe Korean Association of Internal MedicineThe Korean Journal of Internal Medicine1226-33032005-66482021-09-013651146115610.3904/kjim.2020.168170543Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patientsEun-Jung Jo0Min-Hyeok Choi1Chang-Hoon Kim2Kyung-Mi Won3Yoo-Keun Kim4Ju-Hee Jeong5Hye Yeon An6Mi-Kyoung Hwang7Hye-Kyung Park8 Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea Department of Preventive and Occupational Medicine, Pusan National University School of Medicine, Busan, Korea Department of Preventive and Occupational Medicine, Pusan National University School of Medicine, Busan, Korea The Institute of Environmental Studies, Pusan National University, Busan, Korea Division of Earth Environmental System, Pusan National University, Busan, Korea The Institute of Environmental Studies, Pusan National University, Busan, Korea Division of Earth Environmental System, Pusan National University, Busan, Korea The Institute of Environmental Studies, Pusan National University, Busan, Korea Department of Internal Medicine, Pusan National University School of Medicine, Busan, KoreaBackground/Aims Weather and air pollution are associated with the exacerbation of respiratory diseases. We investigated patterns of medical care use according to meteorological factors and air pollution in patients with asthma or chronic obstructive pulmonary disease (COPD). Methods We analyzed the medical care utilization patterns of patients with asthma or COPD registered in the Korea Health Insurance Review and Assessment database for the period 2007 to 2013. The patterns were divided into hospitalization and emergency department (ED) use. Results The medical care use of patients with asthma or COPD increased when the mean temperature and relative humidity were lower, and the temperature difference and atmospheric pressure were greater. Medical care use increased with the concentrations of particulate matter and ozone. Among age groups, sensitivity to pollutants was greatest in patients aged ≥ 65 years. The effect of being elderly was greater for asthma than for COPD, with a higher hospitalization rate. ED utilization affected by environmental factors was significantly greater for females and hospitalization was significantly more common for males. Conclusions Meteorological factors and air pollutants were shown to contribute to increased medical care utilization by patients with asthma and COPD, particularly elderly patients. The overall effect was greater for COPD, but the effect in elderly patients was greater for asthma. In addition, the patterns of change in medical care use due to environmental factors differed according to sex.http://www.kjim.org/upload/pdf/kjim-2020-168.pdfweatherair pollutionasthmapulmonary diseasechronic obstructivehealth care utilization
spellingShingle Eun-Jung Jo
Min-Hyeok Choi
Chang-Hoon Kim
Kyung-Mi Won
Yoo-Keun Kim
Ju-Hee Jeong
Hye Yeon An
Mi-Kyoung Hwang
Hye-Kyung Park
Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
The Korean Journal of Internal Medicine
weather
air pollution
asthma
pulmonary disease
chronic obstructive
health care utilization
title Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
title_full Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
title_fullStr Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
title_full_unstemmed Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
title_short Patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
title_sort patterns of medical care utilization according to environmental factors in asthma and chronic obstructive pulmonary disease patients
topic weather
air pollution
asthma
pulmonary disease
chronic obstructive
health care utilization
url http://www.kjim.org/upload/pdf/kjim-2020-168.pdf
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