Evidence map›Paper›PMID 33561336›Full record

ArticleThe Korean journal of internal medicine2021

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

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

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Eun-Jung JoDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Min-Hyeok ChoiDepartment of Preventive and Occupational Medicine, Pusan National University School of Medicine, Busan, Korea.
Chang-Hoon KimDepartment of Preventive and Occupational Medicine, Pusan National University School of Medicine, Busan, Korea.
Kyung-Mi WonThe Institute of Environmental Studies, Pusan National University, Busan, Korea.
Yoo-Keun KimDivision of Earth Environmental System, Pusan National University, Busan, Korea.
Ju-Hee JeongThe Institute of Environmental Studies, Pusan National University, Busan, Korea.
Hye Yeon AnDivision of Earth Environmental System, Pusan National University, Busan, Korea.
Mi-Kyoung HwangThe Institute of Environmental Studies, Pusan National University, Busan, Korea.
Hye-Kyung ParkDepartment of Internal Medicine, Pusan National University School of Medicine, Busan, Korea.
Pusan National University · KRPusan National University Hospital · KR

Funding

Korea Medical InstituteKorea Meteorological Administration 2018-04212
6 · The paper itself

Abstract

BACKGROUND/

aimsWeather 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).

methodsWe 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.

resultsThe 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.

conclusionMeteorological 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.

Indexed as

Air PollutantsAir PollutionAsthmaPulmonary Disease, Chronic ObstructiveAgedFemaleHospitalizationHumansMaleParticulate MatterAir PollutantsParticulate MatterAir pollutionAsthmaHealth care utilizationPulmonary disease, chronic obstructiveWeather

Identifiers

PMID33561336
PMCPMC8435499
OpenAlexW3127076782

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.