Evidence map›Paper›PMID 35128294›Full record

ArticleGeoHealth2022

Association Between Air Pollutants and Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Time Stratified Case-Crossover Design With a Distributed Lag Nonlinear Model.

Yanchen Liu, Xiaoli Han, Xudong Cui, Xiangkai Zhao, Xin Zhao, Hongmiao Zheng, Benzhong Zhang, Xiaowei Ren

Open access · goldAbstract read
In one paragraph

Article in GeoHealth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 19 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

8 authors at 2 institutions in 1 country.

Yanchen LiuInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Xiaoli HanInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Xudong CuiInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Xiangkai ZhaoInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Xin ZhaoInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Hongmiao ZhengInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.
Benzhong ZhangInstitute of Occupational and Environmental Hygiene School of Public Health Lanzhou University Lanzhou China.
Xiaowei RenInstitute of Epidemiology and Health Statistics School of Public Health Lanzhou University Lanzhou China.ORCID https://orcid.org/0000-0002-8316-2755
Lanzhou University · CNPingliang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute exacerbation of chronic obstruction pulmonary disease (AECOPD) as a respiratory disease, is considered to be related to air pollution by more and more studies. However, the evidence on how air pollution affect the incidence of AECOPD and whether there are population differences is still insufficient. Therefore, we select PM

Indexed as

AECOPDair pollutantsdistributed lag nonlinear modeltime‐stratified case‐crossover study

Identifiers

PMID35128294
PMCPMC8802523
OpenAlexW4210822157

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.