Evidence map›Paper›PMID 29618735›Full record

ArticleScientific reports2018

Source reconstruction of airborne toxics based on acute health effects information.

Christos D Argyropoulos, Samar Elkhalifa, Eleni Fthenou, George C Efthimiou, Spyros Andronopoulos, Alexandros Venetsanos, Ivan V Kovalets, Konstantinos E Kakosimos

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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.

Christos D ArgyropoulosDepartment of Chemical Engineering and Mary Kay O'Connor Process Safety Center, Texas A&M University at Qatar, Education City, Doha, PO Box 23874, Qatar.ORCID 0000-0002-2090-2162
Samar ElkhalifaDepartment of Chemical Engineering and Mary Kay O'Connor Process Safety Center, Texas A&M University at Qatar, Education City, Doha, PO Box 23874, Qatar.
Eleni FthenouQatar Biobank for Medical Research, Doha, 5825, Qatar.
George C EfthimiouEnvironmental Research Laboratory, INRASTES, NCSR Demokritos, Patriarchou Grigoriou & Neapoleos Str, 15310, Aghia Paraskevi, Athens, Greece.ORCID 0000-0002-6088-8297
Spyros AndronopoulosEnvironmental Research Laboratory, INRASTES, NCSR Demokritos, Patriarchou Grigoriou & Neapoleos Str, 15310, Aghia Paraskevi, Athens, Greece.
Alexandros VenetsanosEnvironmental Research Laboratory, INRASTES, NCSR Demokritos, Patriarchou Grigoriou & Neapoleos Str, 15310, Aghia Paraskevi, Athens, Greece.
Ivan V KovaletsDepartment of Environmental Modelling, Institute of Mathematical Machine and Systems Problems, National Academy of Sciences of Ukraine, Kiev, Ukraine.ORCID 0000-0002-5553-3299
Konstantinos E KakosimosDepartment of Chemical Engineering and Mary Kay O'Connor Process Safety Center, Texas A&M University at Qatar, Education City, Doha, PO Box 23874, Qatar. kkakosimos@qatar.tamu.edu.ORCID 0000-0001-9730-0525

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intentional or accidental release of airborne toxics poses great risk to the public health. During these incidents, the greatest factor of uncertainty is related to the location and rate of released substance, therefore, an information of high importance for emergency preparedness and response plans. A novel computational algorithm is proposed to estimate, efficiently, the location and release rate of an airborne toxic substance source based on health effects observations; data that can be readily available, in a real accident, contrary to actual measurements. The algorithm is demonstrated by deploying a semi-empirical dispersion model and Monte Carlo sampling on a simplified scenario. Input data are collected at varying receptor points for toxics concentrations (C; standard approach) and two new types: toxic load (TL) and health effects (HE; four levels). Estimated source characteristics are compared with scenario values. The use of TL required the least number of receptor points to estimate the release rate, and demonstrated the highest probability (>90%). HE required more receptor points, than C, but with lesser deviations while probability was comparable, if not better. Finally, the algorithm assessed very accurately the source location when using C and TL with comparable confidence, but HE demonstrated significantly lower confidence.

Indexed as

Public HealthAir PollutantsAlgorithmsEnvironmental ExposureHazardous SubstancesHumansMonte Carlo MethodAir PollutantsHazardous Substances

Identifiers

PMID29618735
PMCPMC5884850

What OpenQuestion holds

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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.