Evidence map›Paper›PMID 31833266›Full record

ArticleJournal of Korean medical science2019

Elderly Mortality and Exposure to Fine Particulate Matter and Ozone.

En Joo Jung, Wonwoong Na, Kyung Eun Lee, Jae Yeon Jang

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  3. Effect of ambient OScientific reports · 2025
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  5. Observational
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  8. Fear in a Handful of Dust: The Epidemiological, Environmental, and Economic Drivers of Death by PMInternational journal of environmental research and public health · 2021
    Article
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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

4 authors at 3 institutions in 2 countries.

En Joo JungDepartment of Preventive Medicine, Ajou University School of Medicine, Suwon, Korea. iyness@naver.com.ORCID https://orcid.org/0000-0002-0757-6032
Wonwoong NaSK Hynix SHE R&D Center, Icheon, Korea.ORCID https://orcid.org/0000-0002-3128-0565
Kyung Eun LeeOccupational Safety and Health Research Institute, Korea Occupational Safety and Health Agency, Ulsan, Korea.ORCID https://orcid.org/0000-0001-5112-7747
Jae Yeon JangDepartment of Preventive Medicine, Ajou University School of Medicine, Suwon, Korea.ORCID https://orcid.org/0000-0002-3913-8758
Ajou University · KRKorea Occupational Safety and Health Agency · KRSK Group (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects on particulate matter (PM) and ozone on health are being reported by a number of studies. The effects of these air pollutants are likely to be stronger in the elderly population, but studies in this regard are scarce. The purpose of this study was to study the effects of PM ≤ 2.5 μ and ozone on chronic health effects of the elderly population.

methodsIn order to analyze the health status of the elderly population, National Statistical Office Mortality records were used. In this study, we calculated the number of deaths in Seoul of people who were 60 years or older between 2002 and 2012. The current study analyzed each disorder separately and the lag effect. PM and ozone were analyzed using the single exposure model, as well as the adjusted multi exposure model.

resultsIn the single exposure analysis with PM2.5 as the exposure variable, with the increase of 10 μ/m³, the number of deaths increased by 1.0039 fold, and vascular disease 1.0053 fold. In the multi exposure model adjusting for ozone, the number of deaths increased by 1.0037 fold, and vascular disease 1.0049 fold. In the single exposure analysis with ozone as the exposure variable, with the increase of 10 ppb, the number of deaths increased by 1.0038 fold, and in the multi exposure model adjusting for PM2.5, the number of deaths increased by 1.0027 fold. These results differed depending on the period or season. There was a 5-day lag effect between PM2.5 and deaths in the multi exposure model, and 1.0028 fold when adjusted for ozone. There was a 1-day lag effect in single exposure models with ozone as the main variable, and 1.0027 fold increase in deaths.

conclusionIn our study, an increase in the number of deaths in the elderly population in accordance with the increase in the PM2.5 and ozone was found. The association found in our study could also influence socioeconomic burden. Future studies need to be performed in regards to younger population, as well as other air pollutants.

Indexed as

AgedAir PollutantsDatabases, FactualEnvironmental ExposureHeart DiseasesHumansLung DiseasesMiddle AgedOzoneParticulate MatterAir PollutantsOzoneParticulate MatterAgedDisease SubgroupsFine Particulate MatterMortalityOzone

Identifiers

PMID31833266
PMCPMC6911868
OpenAlexW2989995512

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.