Evidence map›Paper›PMID 35703601›Full record

ArticleRevista de saude publica2022

Ambient air pollutants relate to hospital admissions for chronic obstructive pulmonary disease in Ganzhou, China.

Xingye Zhou, Chenwei Li, Yanfang Gao, Chuanfei Zhou, Lei Huang, Xiaokang Zhang

Open access · goldAbstract read
In one paragraph

Article in Revista de saude publica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 10 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

6 authors at 1 institution in 1 country.

Xingye ZhouGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0001-9218-2945
Chenwei LiGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0003-2199-2398
Yanfang GaoGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0003-0894-5394
Chuanfei ZhouGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0003-1546-1590
Lei HuangGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0002-5422-5470
Xiaokang ZhangGannan Medical University. School of Public Health and Health Management. Ganzhou, China.ORCID http://orcid.org/0000-0002-8343-3754
Gannan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the relationship between ambient air pollutants and chronic obstructive pulmonary disease in relatively low-polluted areas in China.

methodsAtmospheric pollutants levels and meteorological data were obtained from January 2016 to December 2020. The medical database including daily hospital admissions for chronic obstructive pulmonary disease (ICD10: J44) was derived from the First Affiliated Hospital of Gannan Medical University. The generalized additive model was used to analyze the percentage change with 95% confidence interval in daily hospital admissions for chronic obstructive pulmonary disease associated with a 10 µg/m3 increase in atmospheric pollutants levels.

resultsIn total, occurred 4,980 chronic obstructive pulmonary disease hospital admissions (not including emergency department visits) during 2016-2020. The mean concentrations of daily PM2.5, PM10, SO2, NO2, O3, and CO were 37.5 μg/m3, 60.1 μg/m3, 18.7 μg/m3, 23.5 μg/m3, 70.0 μg/m3, and 1.2 mg/m3 in Ganzhou. Each 10 µg/m3 increment of PM2.5, PM10, NO2, and O3 were significantly associated with 2.8% (95%CI: 1.0-4.7), 1.3% (95%CI: 0.3-2.4), 2.8% (95%CI: 0.4-5.4), and 1.5% (95%CI: 0.2-2.7) elevation in daily chronic obstructive pulmonary disease hospital admissions. The estimates of delayed effects of PM2.5, PM10, NO2, and O3 were observed at lag6, lag6, lag8, lag1, respectively. The health effects of particulate pollutants (PM2.5 and PM10) may be independent of other pollutants. The adverse effects of air pollutants were more evident in the warm season (May-Oct) than in the cold season (Nov-Apr).

conclusionOur study demonstrated that elevated concentrations of atmospheric pollutant (PM2.5, PM10, NO2, and O3), especially particulate pollutants, can be associated with increased daily count of hospital admissions for chronic obstructive pulmonary disease , which may promote further understanding of the potential hazards of relatively low levels of air pollution on chronic obstructive pulmonary disease and other respiratory disorders.

Indexed as

Air PollutantsAir PollutionEnvironmental PollutantsPulmonary Disease, Chronic ObstructiveBrazilChinaHospitalsHumansNitrogen DioxideParticulate MatterAir PollutantsEnvironmental PollutantsNitrogen DioxideParticulate Matter

Identifiers

PMID35703601
PMCPMC9165633
OpenAlexW4285743460

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.