Evidence map›Paper›PMID 34162550›Full record

ArticleScience advances2021

Mitigation strategies for airborne disease transmission in orchestras using computational fluid dynamics.

Hayden A Hedworth, Mokbel Karam, Josh McConnell, James C Sutherland, Tony Saad

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. 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
3.7field-weighted citation impact, top 6% 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, 28 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

5 authors at 1 institution in 1 country.

Hayden A HedworthDepartment of Chemical Engineering, University of Utah Salt Lake City, UT 84112, USA.ORCID http://orcid.org/0000-0002-8080-0248
Mokbel KaramDepartment of Chemical Engineering, University of Utah Salt Lake City, UT 84112, USA.
Josh McConnellDepartment of Chemical Engineering, University of Utah Salt Lake City, UT 84112, USA.
James C SutherlandDepartment of Chemical Engineering, University of Utah Salt Lake City, UT 84112, USA.ORCID http://orcid.org/0000-0002-2955-3472
Tony SaadDepartment of Chemical Engineering, University of Utah Salt Lake City, UT 84112, USA. tony.saad@chemeng.utah.edu.ORCID http://orcid.org/0000-0001-7877-3183
University of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The COVID-19 pandemic forced performing arts groups to cancel shows and entire seasons due to safety concerns for the audience and performers. It is unclear to what extent aerosols generated by wind instruments contribute to exposure because their fate is dependent on the airflow onstage. We use transient, second-order accurate computational fluid dynamics (CFD) simulations and quantitative microbial risk assessment to estimate aerosol concentrations and the associated risk and assess strategies to mitigate exposure in two distinct concert venues. Mitigation strategies involved rearranging musicians and altering the airflow by changing HVAC settings, opening doors, and introducing flow-directing geometries. Our results indicate that the proposed mitigation strategies can reduce aerosol concentrations in the breathing zone by a factor of 100, corresponding to a similar decrease in the probability of infection.

Identifiers

PMID34162550
PMCPMC8221623
OpenAlexW3177191477

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.