Evidence map›Paper›PMID 32756441›Full record

ArticleJournal of clinical medicine2020

Association between African Dust Transport and Acute Exacerbations of COPD in Miami.

Miguel Pardinas Gutierrez, Paquita Zuidema, Mehdi Mirsaeidi, Michael Campos, Naresh Kumar

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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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

5 authors at 2 institutions in 1 country.

Miguel Pardinas GutierrezPulmonary and Critical Care, Jackson Memorial Hospital, Miami, FL 33136, USA.
Paquita ZuidemaRosenstiel School of Marine and Atmospheric Science, University of Miami School of Medicine, Miami, FL 33136, USA.
Mehdi MirsaeidiPulmonary and Critical Care, Jackson Memorial Hospital, Miami, FL 33136, USA.ORCID 0000-0001-5298-8442
Michael CamposDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, University of Miami School of Medicine, Miami, FL and Miami Veterans Affairs Medical Center, Miami, FL 33136, USA.
Naresh KumarEnvironmental Health Division, Department of Public Health Sciences, University of Miami School of Medicine, Miami, FL 33136, USA.ORCID 0000-0001-6200-9172
University of Miami · USJackson Memorial Hospital · US

Funding

National Science Foundation 0923217U.S. Department of Health and Human Services 5R01EY026174-0
6 · The paper itself

Abstract

backgroundAir pollution is increasingly recognized as a risk factor for acute exacerbation of chronic obstructive pulmonary disease (COPD). Changing climate and weather patterns can modify the levels and types of air pollutants. For example, dust outbreaks increase particulate air pollution.

objectiveThis paper examines the effect of Saharan dust storms on the concentration of coarse particulate matter in Miami, and its association with the risk of acute exacerbation of COPD (AECOPD).

methodsIn this prospective cohort study, 296 COPD patients (with 313 events) were followed between 2013 and 2016. We used Light Detection and Ranging (LIDAR) and satellite-based Aerosol Optical Depth (AOD) to identify dust events and quantify particulate matter (PM) exposure, respectively. Exacerbation events were modeled with respect to location- and time-lagged dust and PM exposures, using multivariate logistic regressions. MEASUREMENTS AND MAIN

resultsDust duration and intensity increased yearly during the study period. During dust events, AOD increased by 51% and particulate matter ≤2.5 µm in aerodynamic diameter (PM

conclusionsSaharan dust outbreaks observed in Miami elevate the concentration of PM and increase the risk of AECOPD in COPD patients with recurring exacerbations.

Indexed as

climate changeCOPDextreme weatherparticulate matterSaharan dust outbreak

Identifiers

PMID32756441
PMCPMC7464868
OpenAlexW3046810464

What OpenQuestion holds

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LicenceCC BY
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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.